Cork's Premier Electrical Contractor

Professional
Electricians
in Cork

Domestic, commercial, solar PV, and 24/7 emergency electrical services across Cork City, Cork County, and Munster. Safe Electric registered. Established 2005.

2005
Established
2000+
Projects Completed
100%
Safe Electric Registered
24/7
Emergency Response

What We Do

Our Services

From domestic rewires to commercial fit outs, solar PV installations to 24/7 emergency callouts. 021 Electrician covers every electrical need in Cork. See all electrical services.

Safe Electric Registered
021 Solar
021 Electrician
24HR Emergency Call Out
Domestic Electrical Services Cork

Domestic Electrical

Safe, certified home electrical work

From rewiring your home to upgrading your fuse board, our domestic electricians deliver clean, professional work to the highest standards.

  • Full Home Rewiring
  • Periodic Inspection Report
  • Fuse Board Upgrades
  • Fault Finding and Diagnosis
  • Lighting Design and Installation
  • Socket and Switch Upgrades
  • Testing and Certification
  • EV Charger Installation
Get a Domestic Quote
Commercial Electrical Services Cork

Commercial Electrical

Trusted by hotels, offices and facilities

We handle the full spectrum of commercial electrical work, from periodic inspections and maintenance contracts to full fit outs.

  • Commercial Maintenance Contracts
  • Periodic Inspections (ECIR)
  • Emergency Lighting Systems
  • PAT Testing
  • Fault Finding and Repairs
  • Commercial Fit Outs
  • Hotels, restaurants and offices
Get a Commercial Quote
Solar PV Installation Cork

Solar PV Installation

SEAI approved solar for homes and businesses

Reduce your energy bills and carbon footprint with a professionally designed and installed solar PV system. SEAI approved installers.

  • Solar PV design and installation
  • SEAI grant application support
  • Battery storage systems
  • EV charger integration
  • Long-term energy savings
  • Domestic and commercial solar
  • System monitoring and aftercare
Get a Solar Quote
Emergency Electrician Cork 24/7

Emergency Electrician

24/7 fast response across Cork

Electrical emergencies can't wait. Our emergency electricians are available 24/7 across Cork City and County, responding fast to power failures and dangerous faults.

  • 24/7 emergency callouts
  • Fast response times
  • Power loss and outages
  • Tripping circuits and faults
  • Dangerous electrical issues
  • Urgent fuse board faults
  • Urgent callouts across Cork
Call Emergency Line

September 2026 Highlights

Updates & Electrical Guides

This month's featured reads: solar planning, home electrical checks, and practical advice from the 021 Electrician team across Cork.

Solar Care Featured

Keep your solar system ready for autumn

Noticed a change in generation or an inverter warning? Our maintenance guide explains what a professional check covers, from panel condition and outdoor cabling to monitoring and aftercare.

West Cork Featured

Planning solar for a West Cork property?

Coastal homes, rural workshops and farm buildings each need a different approach. Explore the roof, shading, cable routes and maintenance considerations that shape a well-planned solar installation.

Farm Solar Featured

Solar options for farms and rural sites

Considering panels on a shed or a ground-mounted system? Start with your daytime electricity use, available space and site access. Our guide introduces the key decisions for a Cork farm solar project.

Emergency Featured

Electrical fault after hours? Know who to call

Our Cork emergency guide explains the faults that need urgent attention and what to expect when you call. Find out how the team approaches fault finding, repairs and a clear handover.

Home Checks Featured

When was your home wiring last checked?

Buying, renovating or unsure about an older installation? Read about the factors that influence inspection timing, common warning signs and what to discuss with a qualified electrician.

Energy Saving Featured

Make your next home upgrade count

From LED lighting and heating controls to energy monitoring and home EV charging, explore electrical improvements worth discussing when planning a more efficient Cork home.

Solar Planning Featured

Would solar PV suit your household?

Before choosing a system, get familiar with installation costs, electricity use, battery options and potential savings. Our homeowner guide gives you a starting point for your solar quote conversation.

Hiring Advice Featured

Choose an electrician with confidence

A clear quote and the right experience matter. Our guide covers registration, insurance, customer feedback and the questions to ask before booking electrical work for your home or business.

Our Credentials

Accredited, Insured & Experienced

When you hire 021 Electrician, you're hiring a Safe Electric registered contractor with 20+ years of proven experience across Cork and Munster.

Safe Electric Registered

Registered Electrical Contractor, the mark of a qualified, insured, and inspected electrician in Ireland.

SEAI Approved Installer

Fully approved by the SEAI to install solar PV systems and process government grant applications on your behalf.

Established 2005

Established Cork electrical contractor since 2005, with domestic, commercial, and solar experience.

Cork Based and Local

We live and work in Cork. Fast response times, local knowledge, and genuine community commitment.

Fully Insured

Comprehensive public liability and employers liability insurance on every job, every time.

Domestic and Commercial

One company covering everything: homeowners, businesses, landlords, hotels, and facility managers.

Ready to Get Started?

Get Your Free Electrical Quote Today

Whether it's a domestic rewire, a commercial fit out, a solar PV installation, or a 24/7 emergency, 021 Electrician is ready to help.

Why Choose Us

The 021 Electrician Difference

We don't just fix electrical problems – we build long-term relationships with our customers. Our team is Safe Electric registered, fully insured, and committed to delivering the highest standard of work on every job. Read more customer feedback.

Fast Response Times

We understand that electrical issues can be urgent. We aim to respond to all enquiries within 2 hours during business hours, and immediately for emergencies.

Transparent, Fair Pricing

No hidden charges. We provide clear, detailed quotes before any work begins so you always know exactly what you're paying for.

Quality Guaranteed

Every job is completed to the highest standard and fully certified. We stand behind our work and offer a full workmanship guarantee.

Clean and Tidy Work

We treat every home and business as if it were our own. Our team always leaves the site clean and tidy, with minimal disruption to your day.

Customer Reviews

What Our Customers Say

Read Cork customer feedback

ian B.
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ian B.
July 29, 2026

Very efficient, professional while also be being friendly and made certain to clean up before leaving. Thank you for making a difficult situation as easy as possible.

Kara O.
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Kara O.
February 22, 2025

I cannot recommend 021 highly enough. Dylan and his team spent a whole day at our house fixing faults and redoing some works previously completed (poorly) by another electrician. Nothing was too much trouble. Dylan was so helpful and happy to provide advice and guidance before going ahead with the job. The team of lads with him were all fantastic. They did a brilliant job, were so neat and tidy and even cleaned up after themselves. The whole team of lads were all very nice and so professional! It's great to have finally found such a reliable and trustworthy team to call on and great peace of mind after knowing the work has been completed to the highest standard! Thank you to Dylan and his team. I know exactly where to go again in the future!

Advay V.
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Advay V.
February 14, 2026

Great Job!👍🏻.

Catherine O.
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Catherine O.
April 18, 2025

Great work done by the two lads that came out.Got us sorted.Very professional.Would highly recommend.

Sean O.
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Sean O.
February 2, 2026

A fantastic and quick response from Brian after we called due to an electricity outage at our home at the weekend. He arrived 20 minutes after our call 5 star service Sean O Connor

Aidan D.
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Aidan D.
August 17, 2025

We had work done in our own house and my father's house and we highly recommend 021 Electrician. Brian and Dylan and the team were a pleasure to work with. When they give you a time and day for work they will be there and on time. From changing light fixtures to wiring no job was too small. So my opinion and my father's opinion we would highly recommend them.

Gillian O.
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Gillian O.
April 16, 2026

What an amazing service. I contacted 021 Electrician on Friday evening 7.45pm. I was contacted immediately by Brian who tried to sort my problem over the phone. Brian arrived soon after and was so professional and friendly. He was patient and sorted the problem while explaining what he was doing throughout. I would 100% recommend 021 Electrician. Brian O’Sullivan was a true professional and a gent. Thank you so much for sorting the problem.

Colette M.
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Colette M.
February 26, 2026

Very pleased with 021 Electrician, Killian. He was on time, friendly, efficient and tidy. Would highly recommend.

Gordon H.
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Gordon H.
October 19, 2025

Had a problem with wiring for boiler controls, 021 responded really quickly and Brian came out and got the system back working quickly and also made recommendation for stuck valve that needs plumbing work. 100% recommend.

katelyn L.
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katelyn L.
January 22, 2026

Dylan was an absolute pleasure to have do our first and second fix rewiring He did a fantastic job , was pleasant , professional and very chatty Did an unbelievable job I couldn’t recommend Dylan and his team enough !

Shane M.
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Shane M.
December 6, 2025

Gave Brian a call at 21:30 on a Saturday night, answered straight away and was able to guide us on what to do over WhatsApp as it was a quick fix, sorted in less than 5mins, very efficient and prompt service, would highly recommend.

Natalia T.
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Natalia T.
August 23, 2025

Fantastic service! Brian arrived within an hour of my call and went above and beyond to help. Very friendly, professional, and efficient. Would highly recommend!

Maria M.
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Maria M.
May 15, 2025

Dylan is very helpful and very quick at what he does, couldn’t recommend him more, fantastic service.

Christian O.
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Christian O.
October 10, 2025

Great service and very happy with the work done. Dylan and the lads are very good to deal with

Eimear F.
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Eimear F.
January 1, 2026

New years eve afternoon . Brian O Sullivan was prompt, professional and polite . Sent me clear videos with dialogue of the problem. Very very happy with his service today.

Julie O.
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Julie O.
August 29, 2025

We had a problem with our Power Tripping I rang and Brian was out in 45 minutes I could not speak highly enough of his Workmanship and knowledge Would Highly Recommend 021 Electrician Service

Eileen O.
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Eileen O.
April 1, 2026

Came exactly on time. Very professional and polite guys. Did the work very quickly and with no mess. Couldn't ask for better!

Loren F.
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Loren F.
June 7, 2026

Brian was excellent, arrived out to the house on a Sunday evening and stayed for many hours. He was so lovely. Thanks Brian

Antonino Z.
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Antonino Z.
December 23, 2025

They installed the EV charger. Great service support. From the initial support by phone, the quotation (full digital process), installation and setup. At the same time they provided me a quote for future solar panel installation. Very well done, great job. Thanks

eddie H.
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eddie H.
June 11, 2026

A trip switch went off on Sunday night around midnight. All lights went out & burglar alarm went off. I tried to turn on relevant trip switch but it would not turn back on. I had to do something as next door neighbour had leaving cert exam next day. I knew it would be expensive to get an electrician in an emergency but had no choice. I googled “electrician cork emergency”. The first 24 hour service number I rang just rang out & nobody rang back. The second number I rang was 021 Electrician and Brian answered within a few rings. I explained problem & he said that if he had to call out he would have to charge so he would talk me through fix. First suggestion did not work so Brian kept going with more suggestions until lights came back on & alarm went off. I was very thankful & insisted on paying but Brian would not take any money. Unbelievable service!! I will definitely use 021 Electrician in future

Alan
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Alan
October 19, 2025

Excellent service - I can’t thank these guys enough. All power and electricity was down and it was a Sunday night around 9:30/10 p.m. (We also had a new born in the house & stress levels were high.) They had the power and electricity back up and running in no time. I dealt with a guy called Dylan who was absolutely top class. Very grateful for their service. I will be saving this number down in my phone book! Thanks again.

Don K.
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Don K.
May 11, 2026

Got a solar pv panel and battery installation from 021 Electrician in April 2026. Good experience with this company - Dylan, Brian and the lads were great to deal with. Turned up on time when they said they would, did the work to Safe Electric and SEAI standards, sorted the SEAI grant for us and did the ESB Networks NC6 application for microgeneration export. 021 Electricians were great to deal with throughout. Will continue recommending them and best wishes to all working there.

Alan M.
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Alan M.
July 30, 2025

Great service. Punctual and professional. Would highly recommend 021 Electrician.

Damien B.
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Damien B.
August 22, 2025

Had a fantastic experience with 021 Electrician today. I rang them at 2pm on a Friday evening to see if they could call out to my house to see why the sockets are tripping. They came out straight away and arrived on time and the problem was fixed within 10 minutes. A great service, we would highly recommend!!

Rayge D.
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Rayge D.
March 11, 2026

Professional works on top of their game. Brian was very detailed in his description of the job plan and he delivered the work in a timely manner. We were in a rush to get full rewiring done in the new house and they were fast, precise and super helpful. We had a lot of questions, demands and we're always quick to answer. Kudos to Kilian who was managing the works and is a also a gentleman. I would recommend 021 Electrician Cork eyes closed.

Patrick O.
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Patrick O.
August 24, 2025

Had the team in to rewire the fuse board and redo some outside lights and sockets at my parents’ house. They were very professional and well-mannered throughout. The quality of work was excellent, and they took the time to explain everything clearly to my parents before carrying it out. Highly recommended for any electrical work!

Jake G.
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Jake G.
July 14, 2026

By far the most professional and efficient tradespeople I have met. Cannot fault them. Thanks Dylan Brian and the lads.

Dave O.
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Dave O.
March 27, 2025

Great service very professional, job well done.

Patrick L.
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Patrick L.
October 21, 2025

I called last Sunday due to an issue with my heating and Dylan was out within the hour he was an absolute pleasure to deal with and had the issues resolved on the spot. I highly recommend they are a top class act and I will definitely get again

Patrick I.
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Patrick I.
July 8, 2025

Top class, efficient and professional

Damien B.
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Damien B.
September 19, 2026

Called late on a Saturday night after losing all electricity. Brian responded immediately and did basic checks over the phone to ensure a call out was needed. He arrived very quickly and was able to quickly diagnose and fix a burning mains wire which was a serious hazard. He was very thorough in doing additional checks and testing afterwards to ensure there was no additional immediate hazards. Would highly recommend for any issues!

Miriam H.
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Miriam H.
August 25, 2025

Came home from work to no power and fault trip switch. Conor called out, located fault and sorted everything, all within an hour. Very professional and obliging. Excellent service.

Ray S.
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Ray S.
April 30, 2025

top class professional service from Dylan and Dominic. turned up on time. very tidy work and professional expertise. highly recommend.

Eric D.
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Eric D.
August 21, 2026

We went with 021 Electrical through the community solar scheme for our estate, and they've been excellent from start to finish. Brian put the proposal together and it was clear and properly costed — including the remedial electrical work our house needed before the system could go in, all itemised up front with no surprises later. They handled the SEAI grant side without fuss. Killian was our electrician and he was absolutely brilliant — knew exactly what he was doing, explained everything as he went, and nothing was a bother. The whole crew were incredibly clean and tidy too. You genuinely wouldn't have known they'd been in the house — not a bit of mess left behind. The system was up and running as promised, and they took the time to walk us through the settings so we could make the most of night-rate charging. Would recommend them to anyone considering solar in Cork

Christina M.
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Christina M.
January 14, 2026

Very happy with the professional service provided.

Darragh M.
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Darragh M.
March 23, 2026

Both Brian and the electrician Conor were excellent to deal with, friendly, reliable and fairly priced, would recommend.

christine O.
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christine O.
February 1, 2026

We were very happy with Brian. He came out very quickly on Friday of bank holiday weekend. He identified the problem and we had power again very soon. I would highly recommend Brian, very professional. Christine O'Connor

Dylan L.
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Dylan L.
October 6, 2025

We recently had a full rewire done by the 021 team and honestly, they were outstanding. Everything was done neatly, on schedule and they kept us informed every step of the way. The attention to detail was second to none and they left the house spotless. It’s rare to find tradesmen this professional. We will definitely be calling them again.

Tony W.
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Tony W.
January 19, 2026

Our very old alarm system suddenly went off late at night and we were unable to stop it. With a newborn baby in the house, we were very quickly becoming frantic. After several calls to a number of Alarm Companies to no avail, we were so fortunate to find 021 Electrician Cork. We spoke to an extremely helpful gentleman named Brian who calmly, courteously and quickly was able to help us resolve the problem. We cannot speak highly enough of Brian and the service from 021 Electrician Cork and we would have no hesitation in recommending them.

mary F.
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mary F.
August 3, 2025

I would highly recommend Brian, we contacted him on a bank holiday Sunday, he came back to us straight away and sorted our electrical problem in no time and with no fuss, I will definitely be contacting him again, Mary Flynn, ballincollig.

Jake M.
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Jake M.
August 22, 2025

Big thanks to Dylan, Brian and the lads for the brilliant job they did rewiring our house. Everything was done quickly, safely, and with zero hassle. They turned up on time, worked hard, and left the place spotless. Couldn’t ask for better service – highly recommend!

Patrick M.
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Patrick M.
May 21, 2026

We have just had 021 install Solar Panels for us. The process with them from start to finish was ultra professional. Dylan and Brian went through everything beforehand, they took care of installation, Grant Application and the BER cert. Dom, Pa, Cian and Luke are brilliant tidy electricians, Mark who mounted the panels was also excellent. For anyone thinking of getting Solar Panels installed or need any other electrical work done I highly recommend @021electrician. Pat & Helen O Sullivan

Anthony M.
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Anthony M.
January 5, 2026

From start to finish no problem

Gonzalo P.
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Gonzalo P.
February 28, 2025

I was extremely satisfied by the work done. My request wasn't urgent but they still came to do the job on the next day. The lads were super professional, very friendly and paid a lot of attention to detail. They cared to do an excellent job, which you don't see often these days. Truly remarkable.

Nollaig R.
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Nollaig R.
December 2, 2025

There are two things you want when you lose power in your house (particularly when your fridge is affected!!) - a quick response time from an electrician, and an accurate diagnosis/resolution of the issue. 021 Electrician did both, we were so impressed by the efficiency of the service from contact to callout to resolution. Would recommend and will use this company again if ever needed. Thank you!!

Clare M.
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Clare M.
December 11, 2025

Excellent service - very prompt response -would highly recommend!

Una C.
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Una C.
July 4, 2026

Brian, Dominic & Co are so experienced, knowledgeable & obliging. They were brilliant to deal with. I wouldn't hesitate to recommend them to anyone looking for reliable & competent electrcians. Fantastic service all around.

Hughie B.
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Hughie B.
March 13, 2026

Dylan and Dom were punctual and very efficient when installing kitchen appliances into my home and as answered any queries I had. Would highly recommend

Kieran H.
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Kieran H.
December 25, 2025

Just wanted to say an enormous thank you to Brian who saved us from a Christmas Day disaster when our power went out at 2300 on Christmas Eve. Brian arrived within 20 minutes and had us back up and running in half an hour. I don't know what we would have done without him. Top class service!

Niall B.
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Niall B.
April 11, 2025

Dylan and tram were great to deal with. Very prompt and professional. Highly recommend their services

Where We Work

Serving Cork City, County & Munster

Based at Frankfield Business Park in Ballycurreen, Cork, we cover the full city and county as well as wider Munster. If you're not sure whether we cover your area, just give us a call.

Don't Wait

Need an Electrician in Cork?

Call us now for a free no obligation quote. Available 24/7 for emergencies across Cork City and County.

Get in Touch

Request a Free Quote

Call us, email us, or fill in the form and we'll get back to you within one business day.

Hours

Mon to Fri 8am to 6pm

Emergency 24/7

Registered Address

021 Electrician Cork

Unit 4 Frankfield Business Park
Ballycurreen
Cork
T12 VF7V
Ireland

Front Desk Support

Front Desk Support

Typically replies within a few minutes

Front Desk is Closed but we are still Answering the Phone

Front Desk Support
Hey, Heather here at the front desk. How may I assist you? Please note we are available here on WhatsApp Monday to Friday 8:00am - 4:30pm However you can still reach us by phone outside these hours 021 2032 111 (24hrs monitored line)
WhatsApp Live Support
Seán D
Seán D

Just left us a 5 star review

google
Seán D
September 24, 2026

Our electricity went in the house after 9pm on a Wednesday night — not ideal with a sick young child! Brian answered the phone immediately and had the issue resolved without any fuss at all. He was very thorough — quick to diagnose, clear on what was wrong, and had everything back up and running in no time. Amazing service from 021 Electrician — would thoroughly recommend.

google
Damien Banks
September 19, 2026

Called late on a Saturday night after losing all electricity. Brian responded immediately and did basic checks over the phone to ensure a call out was needed. He arrived very quickly and was able to quickly diagnose and fix a burning mains wire which was a serious hazard. He was very thorough in doing additional checks and testing afterwards to ensure there was no additional immediate hazards. Would highly recommend for any issues!

google
Alen Vistica
September 19, 2026
google
Eric Daly
August 21, 2026

We went with 021 Electrical through the community solar scheme for our estate, and they've been excellent from start to finish. Brian put the proposal together and it was clear and properly costed — including the remedial electrical work our house needed before the system could go in, all itemised up front with no surprises later. They handled the SEAI grant side without fuss. Killian was our electrician and he was absolutely brilliant — knew exactly what he was doing, explained everything as he went, and nothing was a bother. The whole crew were incredibly clean and tidy too. You genuinely wouldn't have known they'd been in the house — not a bit of mess left behind. The system was up and running as promised, and they took the time to walk us through the settings so we could make the most of night-rate charging. Would recommend them to anyone considering solar in Cork

google
ian burchill
July 29, 2026

Very efficient, professional while also be being friendly and made certain to clean up before leaving. Thank you for making a difficult situation as easy as possible.

google

Huge thanks to Brian at 021 Electrician. We lost power to our sockets late on a Sunday night when the RCD tripped and seemed totally jammed. I rang the 24 hr emergency number and Brian answered the call straightaway. I explained my issue and he asked for a few photos of the fuse board and patiently talked me through how to safely get the switch back up and test the circuits. He even stayed online until we had everything working perfectly again. It is so rare to find a tradesman that responsive and genuinely helpful late on a weekend. Absolutely top-class service, I highly recommend him to anyone around East Cork.