View Profile

Quantum Electricians & Plumbers

(44)

Plumbing, Drainage, Electrics

“I called Quantum to repair my boiler that had stopped working and we'd lost our hot water. From start to finish, professional and thorough. Dan was able to change the broken part on the boiler and shortly had everything working again. 5 stars to Q...”

i

View Profile

Pimlico Plumbers

(26)

Handyman, Roofing, Kitchens

“We were lucky to have Joseph Jones attend to our pump problem. He knew exactly which parts needed to be ordered and fixed it all in a jiffy! Pimlico über alles”

i

View Profile

Master Gas London

(50)

Gas Pipe Installation, Homeowner Gas Safety Certificate, Landlord Gas Safety Certificate

“Ed has been looking after my central heating for a few years now. He is always polite, and helpful. He's patient and goes above and beyond to problem solve and work out the best solution. Highly recommend! Positive Responsiveness, Punctuality, Qualit...”

i

View Profile

Citywide Boiler Repairs

(49)

Boiler Repair, Boiler Replacement, Boiler Installation Notting Hill

“Had a boiler problem. He was round to fix it in a couple of hours. Sorted it and now we've got heating. Reasonable price for the amount of work he did. Excellent all round. We'll be using him again. Positive Responsiveness”

Featured

Are you in need of a reliable plumbing and heating service? Welcome to Citywide Boiler Repairs, your go-to provider of premier 24/7 plumbing and heating services. Our team is friendly, reliable and experienced in all aspects of residential repairs. From installation to maintenance, we’ve got it all covered – guaranteed! Whether you’re looking for emergency repairs or regular maintenance around the clock get in touch with us now. We guarantee the best results at unbeatable prices - no job too big or small! Click this ad right now to book yours today.

i

View Profile

Geo Thermal

(49)

Boiler Installation, Other Gas Services, Boiler Repair

“Chris is extremely reliable. Quick to respond to my urgent need on a Sunday and to replace my boiler within a couple of hours, my family home had warm water and heating. Highly recommended and I strongly suggest for people to use Chris.”

i

View Profile

HIU Service & Repairs R&B London HIU Engineers Limited

(49)

Hius Heat Interface Units, Mvhr Domestic Ventillation System, Cylinders & Thermal Stores

“They are experienced, professional, and they did a great job installing the HIU for us. Positive Responsiveness, Quality, Professionalism Services Heating system installation, Install thermostat, Heating equipment repair & installation”

i

View Profile

James Winney Heating

(49)

Boiler Installation and Replacement – Vented and Unvented, Boiler Replacement and Installation in South London, Boiler Repairs and Central Heating Repairs

“Problem diagnosed and fixed in minutes. Great service, real peace of mind. Suggest keeping James Winney on speed dial for heating and vent problems. 10/10 recommended. Positive Responsiveness, Punctuality, Professionalism, Value Services Thermostat i...”

i

View Profile

Pulse Plumbing & Heating Ltd

(50)

Quote
Job
Bathroom

“We've used Josh a number of times and always had excellent service. Most recently he came to fix our boiler. Our heating suddenly stopped working and Josh was able to come and fix it very quickly. His service has always been reliable. I would highly ...”

i

View Profile

Heatmaster London Ltd.

(49)

Skills
Boiler
Expertise

“After being turned down by multiple big heating companies in London, this expert swooped in and fixed my heat interface unit. Their determination, expertise, and refusal to give up where others did, saved the day. A true professional who goes above a...”

i

View Profile

Cooling Services Ltd

(49)

Domestic Air Conditioning & Heating, Commercial Air Conditioning

“It is hard to know who to contact for A/C maintenance. I took a chance and contacted Cooling Services. Sonny was very responsive and professional, and has done exactly what I was looking for. Excellent work. Positive Responsiveness, Punctuality, Qual...”

i

View Profile

Flowline Heating & Plumbing Ltd

(48)

System
Boiler
Plumber

“Kris repaired our very promptly and very clearly explained what the issues had been . Great to find someone to trust , he'll be servicing our boiler in future.”

i

View Profile

Gogo Boilers

(39)

Book a Boiler Service, Landlord Certificate, Power Flushing

“Really good experience with them. The engineer arrived Thursday, installed and completed the boiler by Friday afternoon. I think his name was Richard was really good, even came back Saturday when the hot water stopped working Friday evening and fixed...”

i

View Profile

Be Cool Refrigeration & Air-Conditioning

(47)

Commercial Installation, Domestic Installation

“Really happy with Ali, Saeed and the team - will definitely use again. Project covered relocation of chillers from another site, internal changes to existing chiller rooms and new installations.”

i

View Profile

Boiler & Heating Care Ltd

(43)

Commercial Boilers, Boiler Installations, Power Flushing

“Today Shaqir visited to sort out the heating system. He was professional, polite and very efficient. He spotted the problem fast and fixed it in good time. I'm very happy with his professionalism.”

i

View Profile

Northcote Plumbing and Electrical

(48)

Boiler Installation, Electrical Work, Gas

“Northcote plumbers were great! Speedy service and a very friendly engineer! I would certainly recommend to anyone who needs their boiler serviced, bath unblocked, and leaky pipes fixed! Very happy with price too. Positive Quality, Professionalism, Va...”

i

View Profile

LW Plumbing & Heating Solutions LTD

(50)

Quote
Boiler
The Future

“Lui is the man. Simple. He's done a few jobs for us over the last couple of years and everything has been top notch. Reliable and goes above and beyond to make sure all is as should be. He is the go to guy”

i

View Profile

Koncore Plumbing & Heating

(46)

Solution
Price
Job

“Koncore capped my gas hob for installing an induction. Non-emergency but was available the next day. No fuss. Positive Responsiveness Services Service not listed”

i

View Profile

Cercel Plumbing and Heating

(50)

Boiler
Efficient
Shower

“I had a leak behind my washing machine. Peter answered my call promptly, was around within the hour, found the source of the leak and fixed it there and then for a very reasonable price. Friendly and a tidy worker. I will definitely use his service a...”

i

View Profile

Av Plumbing & Gas Ltd

(49)

Price
Boiler
Efficient

“Anuj has helped us countless times, fixing problems caused by dodgy bathroom installation. He's put in new shower, sorted shower leaks, toilet plumbing etc. He's professional, reliable and always goes the extra mile. We can't recommend him enough.”

i

View Profile

Viking Heating

(43)

New Boilers, Boiler & Heating Care Plans, Boiler Repair

“Highly recommend! Good job, everything well investigated , problems sorted quickly and effectively! Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Install thermostat, Thermostat repair, Heating system maintenance”

i

View Profile

Beales Services Ltd

(50)

Plumbing Services, Boiler Installation, Boiler Repairs

“Texted Ben on a bank holiday after our boiler started leaking and quick response. He came first thing following day. Repair done without fuss and everything clearly explained. Will be using Beales's from now on for our annual boiler service. Excellen...”

i

View Profile

Intellicasa

(50)

LED Lighting Displays, Blinds, Awnings & Curtains, IT and Cloud Services

“We were so pleased to have experts review our wi-fi network, which covers 4 buildings, including a manor house and performance space, which had been unreliable. They recommended stripping out and rationalizing the equipment and configuration of the ...”

i

View Profile

Add Detail LTD

(50)

HIU Contract Maintenance Services, HIU Repair, HIU Replacement & Installation

“Very professional. They gave me a quotation in writing before starting work and agreed a time to come. They did as required. Easy to pay online too. Positive Responsiveness, Punctuality, Quality, Professionalism, Value Services Heating system repair”

i

View Profile

Handyman Station

(46)

Residential, Landlords, Commercial

“Great work by Darren. He cleared the front porch and the kitchen glass ceiling at mother's residence. Very professional and respectful. I will book them again for other jobs.”

i

Best HVAC Contractors in Wales

Last updated June, 2025

Quantum Electricians & Plumbers

Pimlico Plumbers

Master Gas London

Citywide Boiler Repairs

Geo Thermal

HIU Service & Repairs R&B London HIU Engineers Limited

James Winney Heating

Pulse Plumbing & Heating Ltd

Heatmaster London Ltd.

Cooling Services Ltd

Flowline Heating & Plumbing Ltd

Gogo Boilers

Be Cool Refrigeration & Air-Conditioning

Boiler & Heating Care Ltd

Northcote Plumbing and Electrical

LW Plumbing & Heating Solutions LTD

Koncore Plumbing & Heating

Cercel Plumbing and Heating

Av Plumbing & Gas Ltd

Viking Heating

Beales Services Ltd

Intellicasa

Add Detail LTD

Handyman Station

Why these companies made our list

Heating & Air Conditioning, HVAC near London

Popular in London

Cities in Wales with HVAC Contractors