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Gas Services in Hertfordshire in Kings Langley

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Gas Safety Certificate Boiler Service Boiler Repair Boiler Service & Repair Special Offer - Boiler Service + Gas Certificate

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Gas Certificate CP17 LPG Boiler Service Special Offer - Boiler Service + CP17 Special Offer - Boiler Service + LPG

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No HeatingNo Hot WaterBoiler Making Noises (kettling effect)Display error codesLow pressurePump, valves & burner problemsBoiler ignition faultsFaulty circuit boards (PCB)Timer & programmer troubleBoiler LeakingThermostat issuesOther

The Engineer will diagnose the problem, and carry out repairs, all within the hour. If additional parts & labour are required, they will be quoted separately onsite.

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19 results

Conrad Marais

4.5

I’m an experienced domestic gas engineer providing bo...Read Moreiler installations, servicing, and repairs. I’m committed to safety, reliability, and customer satisfaction, always aiming to deliver efficient solutions and clear communication from start to finish. Show less

113 hiresSame day Gas Safety

Very professional , helpful and committed engineer.High...Read Morely recommended Show less

Keith Munemo

4.9

Friendly and reliable Gas Engineer for your servicing n...Read Moreeeds and Landlord Gas Safety Checks, same day certificates. Boilers, Cookers and Fires covered. Show less

71 hiresSame day Gas Safety

Polite and good explanation of what was happening

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Kazim Hussain shah

4.6

572

Gas engineer land lord certificate, boiler and gas Hob ...Read Morealso can do insulation of boiler and Radator vented cylinders I can also serivce heat pumps Show less

2461 hiresACCRED No: 935264+1

Nothing all good

Property by AK AK

4.8

127

Hiya, Property by AK welcomes you, we are a team of reg...Read Moreistered gas engineers & electricians over 7 years experience in heating & and electrical work, feel free to reach out and we can help! Hope to see you soon! Show less

346 hiresACCRED No: 663775+1

Suresh is excellent, highly recommended!

Saleh Chowdhury

4.6

Boiler Services Landlord certificate Boiler repair N...Read Moreew Installation General Plumbing Show less

80 hiresACCRED No: 649125+1

Received the certificate very quickly

David Lawson

4.9

319

I have been trading as a gas safe service engineer for ...Read Moreover five years with excellent experience working for local housing trust and various housing agents. Show less

1196 hiresACCRED No: 601772

Fast and efficient service. Very happy with the work. T...Read Morehank you. I would recommend highly recommend. Show less

Robbie Thomas

5.0

Hi, I'm a gas safe engineer,boiler installation, boile...Read Morer repairs, boiler certification, plumber, repair and install white goods appliances and many more services Show less

5 hiresACCRED No: Aia contractors ltd

Robbie was excellent and provided a good service. Highl...Read Morey recommended Show less

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Karan Bedi

4.9

Provide gas safety certificates, boiler services, break...Read Moredown repairs and installations. Central Heating. Gas cooker and oven installations. Show less

28 hiresACCRED No: 670638+1

Perfect, fast and efficient

THR Gas and Heating Solutions

4.8

Fully accredited Gas Safe engineers with years experien...Read Morece with British Gas as lead technical support engineer.Install, upgrade, service and repair all types of gas appliances and central heating.FREE quotation provided for a new boiler on request and up to 10 years guarantee on all boiler installs.System upgrades such as smart controls and designer radiators.Landlord gas safety certificatesCooker/Hob or Fire installation or service/repairFriendly, knowledgeable, trustworthy, reliable, gentle, Non-smoker/alcoholic, and always happy to offer advice. Please inquire now to get your boiler service/repair or replace.All work is under up to 1 year guarantee (T&C apply). £5 million liability insurance cover. Show less

129 hiresSame day Gas Safety

Excellent service at a very reasonable price.

EPC Specialist

4.7

Gas ,EPC, Electrical Certificates Experienced domestic...Read More electrician carrying all types of domestic electrical installations and electrical inspection and testing (EICR) Show less

363 hiresACCRED No: 636076

Very happy with the work carried out. It was completed ...Read Moreahead of schedule and exactly to my specifications. Will use again. Show less

Hardev Singh

4.8

I’m registered gas safe engineer with 5 years British...Read More Gas experience. Show less

152 hiresACCRED No: 595394+1

He did the job but it seemed that he was in a rush.

ELC Boilers

4.8

Starting a new venture after working for British Gas as...Read More a service and repair engineer for 10 years I am qualified to work on all domestic gas appliances. Show less

80 hiresACCRED No: 674405

Very impressed with the excellent service provided . W...Read Moreouldn't hesitate to recommend H for anyone needing Gas services . Show less

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B.BAAH & CO

4.8

121

We provide boiler/ heating installations, services, and...Read More repairs as well as landlord certs (cp12). We cover the LU AL MK areas Show less

311 hiresACCRED No: 588378

Benjamin was very professional and friendly and perform...Read Moreed the job required to a high standard. Would recommend to all. Show less

Kulveer Gill

4.8

130

I am a self employed gas enginner with lots of experien...Read Morece in the gas industry. I am able to provide landlord CP12 certificates and boiler services. Show less

399 hiresSame day Gas Safety

Great guy, friendly and good communication.

Via gas engineering Ltd ( same day certificate)

4.8

. Welcome to Via Gas Engineering Ltd's profile, I hav...Read Moree over 5 years’ experience within the trade, we offer a friendly and reliable service. Our services include: Boiler Repairs / Servicing Central Heating - Gas - Installation / Servicing Central Heating - LPG - Installation / Servicing Gas Boiler Installation Gas Cooker Installation Landlord Gas Certificates / Safety Checks Smart Thermostat Power flush Cylinder Replacement/new gas pipes Plumbing Show less

65 hiresACCRED No: 07525775771+1

Excellent experience and a very polite and experienced ...Read Moreengineer. Show less

PENTHOU53 Ltd

4.9

We take great pride in our workmanship which is of the ...Read Morehighest standard, we focus on offering a quality service maintaining the safety and reliability of your gas boiler and your central heating system. Show less

132 hiresACCRED No: 629946+1

Excellent.

zafar mahmood

At ZMS Services, we specialize in comprehensive heating...Read More and plumbing solutions with a focus on safety and efficiency. As a Gas Safe Registered specialist, I provide a wide range of essential services including: Emergency Call-Outs & Repairs Gas Safety Certificates (Landlord Checks) Boiler Installations & Heating System Maintenance Power Flushing & Fault Finding General Plumbing & Green Energy Solutions With a focus on quality workmanship and clear communication, ZMS Services ensures your home stays warm and your water stays flowing. Professional, reliable, and always ready to help. Show less

3 hires

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Greenair Heating Limited

4.8

Professional Heating & Gas Services We deliver fast, f...Read Moreixed-price heating and gas services across Harrow and surrounding areas. Our Gas Safe registered engineers provide same-day support, reliable workmanship, and clear, upfront pricing. Our Services Gas Safety Certificates (CP12) • For landlords & homeowners • Same-day digital certificate • Fixed price, no surprises Boiler Installation • Next-day fitting • Up to 10-year warranty • Free first annual service Boiler Service & Repair • Same-day repairs • All makes and models • Expert diagnostics and servicing Powerflush Service (as offered by ThePowerflush brand) • Removes sludge, rust & blockages • Improves heating performance and efficiency • Extends the lifespan of your system Show less

25 hiresACCRED No: 950536+1

Excellent service from start to finish. The engineer wa...Read Mores professional, punctual, and very knowledgeable. The gas safety certificate was completed quickly and everything was explained clearly, which gave me great peace of mind. The whole process was smooth, well-organised, and reasonably priced. I would highly recommend this service to anyone needing a gas safety certificate and will definitely use them again in the future. Show less

Mubbashar Ali

As a qualified Gas Safety Specialist, I provide profess...Read Moreional gas safety inspections, servicing, and certification for residential properties. With extensive knowledge of current UK gas safety regulations and industry best practices, I am committed to ensuring every installation is safe, compliant, and operating efficiently. I specialise in Gas Safety Certificates (CP12), boiler service, appliance safety checks, and landlord compliance services. My approach is built on reliability, attention to detail, and exceptional customer service, giving homeowners and landlords complete confidence that their gas systems meet the highest safety standards. Dedicated to maintaining quality workmanship and protecting lives through safe gas practices, I take pride in delivering accurate assessments, clear advice, and prompt, professional service on every job. Show less

Accredited & Trusted Service Providers

Trustpilot

10782

Reviews

38545

Hires

Oliullah M.

5.0

Paul Gordon delivered a very professional service. He arrived on time, completed the GAS servicing and Gas Safety Certificate assessments efficiently, and issued the Gas Safety Certificate promptly. He did an excellent job, and I would highly recommend his services.

July 21, 2026 Verified

Manuzah T.

5.0

Extremely helpful and efficient. Would 100% recommend. Thank you Wajid!

July 20, 2026 Verified

Matthew J.

5.0

Very professional and honest work.

July 19, 2026 Verified

Carmen D.

5.0

Umar is an excellent gas engineer. He is highly professional, extremely knowledgeable about all the current regulations, and takes the time to explain everything clearly and thoroughly. His attention to detail and willingness to answer any questions gave me complete confidence in the work he carried out. I would highly recommend Umar to anyone looking for a reliable and trustworthy gas engineer.

July 16, 2026 Verified

Robin B.

5.0

On time..pleasant and proffessional, courteous and affable..excellent service

July 16, 2026 Verified

debbie w.

5.0

Arrived promptly and did a great job servicing the boiler, would definitely recommend.

July 16, 2026 Verified

Felicity W.

5.0

Curtis was prompt and polite. He called in the morning to confirm he was coming. He did a great job

July 15, 2026 Verified

Karen P.

5.0

Great bloke came on time, solved an issue with boiler quickly and efficiently.thank you

July 15, 2026 Verified

Michal P.

5.0

Great local sercice provider on a short notice.

July 14, 2026 Verified

Francis D.

5.0

Keith gave good polite communications and was punctual. All went well without any issues so happy to use again. Thank you!

July 13, 2026 Verified

darren m.

5.0

Really good guy helped me out and gave good advice issued cert quickly highly recommended

July 10, 2026 Verified

Laura V.

5.0

Great communication, carried out the gas safety and I received the certificate quickly. Thanks so much will use again in future.

July 09, 2026 Verified

Sara B.

5.0

He worked quickly cleanly and efficiently to complete the job. He was very helpful very friendly and very professional.

July 08, 2026 Verified

George I.

5.0

Fantastic experience with Matt. Professional and kind

July 08, 2026 Verified

Joanna W.

5.0

Very happy. Good comms, timely and efficient.

July 08, 2026 Verified

Daniel D.

5.0

Professional timely service... no chasing around for certificates

July 07, 2026 Verified

Leanne M.

5.0

Really easy process from booking to the appointment and follow up. Wajid was very friendly and helpful with advise aswell.

July 07, 2026 Verified

Martin C.

5.0

Phoned to see if could come a day early, fast and efficient

July 06, 2026 Verified

Zipporah P.

5.0

Lovely engineer, arrived earlier than planned and informed me prior to arrival that this would be the case. Very fast and hassle free - thank you

July 05, 2026 Verified

Loretta D.

5.0

Good engineer, would definitely hire again

July 04, 2026 Verified

Gas Services in Hertfordshire in Kings Langley from £39

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