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Non-Domestic Gas Safety Certificate

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Non-Domestic Gas Safety Certificate in Greater London in Upminster

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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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Boiler service & 1 appliance Boiler service & 2 appliances Boiler service & 3 appliances Boiler service & 4+ appliances

Number of LPG appliances:

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Boiler service & 1 appliance Boiler service & 2 appliances Boiler service & 3 appliances Boiler service & 4+ appliances

Are any of your gas appliances a gas fire?

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Yes No

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Is there any issue with your boiler?

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Which of the following best describes your issue?

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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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26 results

AA Boiler Services

4.8

385

Hi, I am a qualified Gas Engineer with 4+ years experi...Read Moreence. I take my work seriously and always make sure my customers are satisfied. Show less

1920 hiresACCRED No: 914471+1

Just want to say the service was great! Thank you.

Abul Khair

4.8

I’ve been a Gas safe registered engineer and a plumbe...Read Morer for almost 13 years. I have extensive knowledge within HAVC sector.I am highly customer focus driven. Show less

96 hiresSame day Gas Safety

Excellent and professional.

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Justin Squires

4.8

256

Gas safe registered and NICEIC accredited professional ...Read Morecompany offering CP12s and EICRS. Show less

640 hiresSame day Gas Safety

Brilliant from start to finish. Highly recommended. 10...Read More/10. Show less

Jamie Humm

4.9

353

JH Gas & Heating Professional and fully insured gas ser...Read Morevicing engineer, specialising in boiler servicing of domestic gas appliances as well as (Landlords Gas Certificate) Natural & LPG gas. Our greatest pride is in our standards, honesty, safety and reliability. Maintaining standards of professionalism, CRB checked and carrying ID cards to ensure your comfort needs are met. Show less

1007 hiresACCRED No: 5380051+1

Very good experience. Jamie called on the day confirmin...Read Moreg arrival time, provide professional service at great price. Show less

Jamie Kane

4.5

I’m a fully qualified domestic Gas Safety Engineer sp...Read Moreecialising in the installation, servicing, and repair of boilers and central heating systems. As a Gas Safe registered engineer, safety and reliability are my top priorities.I take pride in delivering honest advice, quality workmanship, and a professional, tidy service—ensuring your home’s heating and gas appliances are safe, efficient, and running smoothly. Show less

54 hiresSame day Gas Safety

Excellent performance very patient took extra care to m...Read Moreake sure all safe highly recommended Show less

Abdul Hai

4.7

238

We are an approved professional electrician & gas engin...Read Moreeers with over 10 years experience, working in commercial and domestic installations. Hatley Gas & Electrical Services offers high-quality work at reasonable prices. We specialise in electrical & gas inspections, all inspections are completed with minimal disruption to the customer What we offer In electrical: 1. Emergency call out - We take urgent calls for emergencies. 2. Electrical domestic and commercial rewiring- Free quotations and offer very reasonable price. 3.Electrical installation conditional report (EICR) domestic and commercial- We have a great deal of experience to provide certification after inspection and testing. 4. Fuse box upgrade- We comply with the current regulation BS-7671. 5. Commercial and domestic fire alarms- We offer different types of fire alarm installations and certifications. 6. Electrical installations - We provide expert advice and install as per customer need What we offer in gas appliances: 1. Emergency call outs - Gas certificates for landlord properties - 2. Gas boiler installation - 3. Gas boiler repair - 4. Plumbing issues - 5. Gas leaks - 6. Gas boiler & cooker servicing Show less

967 hiresACCRED No: 922358

Abdul was brilliant. Have kept his number and will defi...Read Morenatly be using him again for all me electrical and gas work Show less

Pedro Mcleod

4.8

Certified domestic Gas Safe engineer specializing in CP...Read More12 Gas Safety Inspections and Landlord Certificates. Experienced in ensuring compliance, and delivering reliable, safety-focused solutions for residential properties. Show less

6 hires

Great

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Energy Inspect Ltd. islam

4.4

148

Hello, My Name is Asssif. I am available for all of you...Read Morer EPC's throughout the London area. I am friendly, attentive, professional, and provide your certificates in a timely manner. Show less

731 hiresACCRED No: 616570000+1

He acted in a professional manner

Waqar Mahmood

4.6

I been working as a gas engineer for 10 years , I do br...Read Moreeakdown, service, cp12 and boiler installation Show less

42 hires

I highly recommend him. Very professional, gladly answe...Read Morers any questions you may have! Thank you Show less

Reece Syrett

4.9

Full commercial and domestic experience

133 hiresACCRED No: 660807+1

Quality service at a fantastic price. Highly recommende...Read Mored. Show less

Arminas Janciauskas

4.9

Gas safe engineer covering Harlow and surrounding areas...Read More Show less

209 hiresACCRED No: 943378+1

Very efficient

Synergy Gas

4.9

Providing, gas, plumbing and electrical services. Speci...Read Morealising in boiler repairs, servicing & gas certificates. Show less

56 hires

Overall, a very quick and efficient service.

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Antai Ltd

4.0

Antai Limited provides professional safety certificates...Read More and compliance services for domestic and commercial properties across London, Luton, and Cambridge.Our services include:Fire Risk AssessmentsEICR CertificatesPAT testGas Safety CertificatesEPC CertificatesFloor PlansAsbestos SurveysProperty Compliance ServicesWe work with landlords, homeowners, letting agents, and businesses, delivering reliable, efficient, and affordable safety solutions.At Antai Limited, we are committed to helping clients meet all legal and safety requirements with professional service and fast turnaround times.Book your safety inspection today. Show less

13 hires

Assessor Mr Tarek was punctual , helpful , knowledgeabl...Read Moree and informative.I would highly recommend Antai Ltd. Show less

Maintainance H Aghafekokhian

4.9

Your Local Specialists in all Domestic Heating, Plumbin...Read Moreg & General Building Work. I am experienced, reliable & responsible individual with 10 years experience in all domestic building work. I bring a strong skill set and an excellent work ethic to all homes. My friendly and positive approach allow me to form good working relations. Key Skills: Qualified Gas Safe Engineer (CCN1/ACS). Level 2 Diploma in Plumbing. Level 2 Cert in Domestic Natural Gas installation and Maintenance. NVQ Level 1 & 2 in Carpentry and Joinery. Entry Level 3 in Tiling, Plastering, Bricklaying, Painting & Decorating, Carpentry and Joinery. Relevant work roles:- •Gas fire place inspection, gas hobs & gas cookers inspection. •Gas fire place services, Co detector & smoke detector installation. •Boiler repairs, emergency repairs, boiler servicing & tightness test. •Medical gas hoses replacement. Show less

168 hiresACCRED No: 4659782

Excellent service. Polite, professional and knowledgeab...Read Morele. Thank you kindly. Show less

JA Safety Certificates

4.7

Providing all Landlord certificates under one roof.

166 hiresACCRED No: 949943

I'm pleased with his personality and the service. He di...Read Mored the job according as I accepted Show less

Khaled Mofiz

4.9

Qualified professional Gas Engineer, fully insured.

31 hiresACCRED No: London Winx Limited

Khaled serviced my boiler very professionally. He expla...Read Moreined my different technical parameters too. I would highly recommend Khaled to other people in Essex. I was also impressed with his polite behaviour as well. Show less

Alif mohammad Chowdhury

5.0

I am a gas engineer. I do installation, gas safety cert...Read Moreificates and Boiler service. Show less

70 hiresACCRED No: 953962

fast and efficient -

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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

Muhammad Imran

5.0

Boiler installation, boiler repair, cooker & hob instal...Read Morelation, Landlord safety certificate, central heating, Radiator installation, plumbing Show less

16 hiresACCRED No: Proficient Gas Heating & plumbing

mohomad imran made the gas service in my house very suc...Read Morecessful. When I was looking for gas service on the internet, I saw the website myconstructor.co.uk. When you talk to other private companies, they are very expensive. My house heater and hot water did not work. All this was charged under 60 pounds. Muhammad Imran is a good gas service expert. thanks for your great work Show less

Zamir Ul hassan

4.6

12 years experience as a gas engineer. I like to do lan...Read Moredlord gas safety certificate, boiler services cooker/hob services , emergency call outs , power flush, central heating maintenance and install, water filter install, water softener install , all sort of plumbing. Show less

175 hiresACCRED No: 5856676+1

Friendly and thorough professional.

Ayaan Ali

3.3

Gas Safe/Certs, Cooker Install/Service, Boiler Install/...Read MoreService Emergency Repairs Show less

8 hires

NPH London Ltd

1 hires

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Nur uddin

4.3

I am a complex gas and heating engineer with skills tha...Read Moret make me undoubtedly great at my jobs and at Heat and plumbing. Show less

66 hiresACCRED No: 943753+1

Excellent. Just needs to communicate a bit more.

Khalid Hussein

4.9

Experienced gas services technician specializing in ins...Read Moretallation, maintenance, and safety compliance. Committed to reliable, efficient, and safe solutions for residential and commercial clients. Show less

3 hiresACCRED No: 5780693

Excellent

MD Zohir Uddin

4.0

I am a qualified Domestic Energy Assessor, providing ac...Read Morecurate and reliable Energy Performance Certificates (EPCs) for residential properties. Show less

136 hires

Great assessor

Dion White

As a dedicated Gas Specialist, I provide safe, reliable...Read More, and fully compliant gas engineering services for residential properties. With extensive experience in gas safety inspections and boiler servicing, I am committed to delivering the highest standards of workmanship while ensuring every property meets current safety regulations. I specialise in CP12 Gas Safety Certificates and boiler maintenance. My approach is built on professionalism, technical expertise, and exceptional customer service, ensuring every job is completed efficiently, safely, and with attention to detail. Whether working with homeowners or landlords, my goal is to provide dependable, cost-effective solutions that prioritise safety, compliance, and customer satisfaction. Show less

1 hires

Accredited & Trusted Service Providers

Trustpilot

10809

Reviews

38622

Hires

Christina H.

5.0

Justin visited a tenanted property for me. He was timely, provided great communication and was very helpful..

July 24, 2026 Verified

Adem E.

5.0

Arminas arrived within allocated time slot, he was polite and respective of my property. Would recommend and use again.

July 24, 2026 Verified

Maggie R.

5.0

Myconstructor didn’t let me know the engineer was tied up with a difficult job, but when I contacted Kash directly, he offered to do the job at the end of the day.

July 23, 2026 Verified

Anna L.

5.0

Excellent service from start to finish. Roziur arrived right on time, was very nice, and very knowledgeable. I really appreciated the helpful guidance he provided during the visit. To top it off, he turned around the gas certificate in less than 24 hours. Highly recommended!

July 23, 2026 Verified

mahmood m.

5.0

All went very well, Abul was very professional and got on with the job in hand. Definitely recommend! M

July 22, 2026 Verified

Beatrice B.

5.0

We had a great experience with Vishal. He carried out our gas safety inspection and issued the Gas Safety Certificate. He was punctual, professional, incredibly knowledgeable, and took the time to explain everything clearly. He was also very friendly and courteous, making the whole process straightforward and stress-free.We were especially impressed that, despite it being the start of the weekend, we received the certificate just a few hours after the inspection. Excellent service from start t

July 22, 2026 Verified

Brendon K.

5.0

I was extremely pleased with the service provided. The engineer arrived on time, carried out all the required testing and work in a professional and efficient manner, and took the time to ensure everything was completed to a high standard. Friendly, knowledgeable, and reliable throughout. I would highly recommend their services to anyone looking for a trustworthy gas engineer.

July 22, 2026 Verified

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

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

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

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

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

Non-Domestic Gas Safety Certificate in Greater London in Upminster from £100

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