The quick way to find a local Gas / Heating engineer in Harrow

Billy VS

Gas / Heating engineer

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Refurbishment and all building work

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Reviewed by alexa on 28/3/2026

I couldn’t be happier with the work done on our partition wall! From start to finish, he was reliable, professional, and clearly takes pride in what he does. He treated our home with respect, kept everything tidy, and communicated well throughout the process. The finished result is exactly what we asked for—neat, solid, and completed to a really high standard. It’s not always easy to find someone you can fully trust with work in your home, but he absolutely delivered. I genuinely cannot recommend him high

Frontline Windows

Gas / Heating engineer

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Frontline windows Ltd is a family run business, We are manufacturer and Installers of Aluminium, Upvc products windows,doors, bifolding doors, conservatory and porches. We are serving our customers across all over London and having pride of happy and satisfied clintage. Frontline Windows is a Fensa registered company with professional commitment and dedication to provide the best product and services to our valued clients for their hard earned money.

J.S Plumbing and Heating

Gas / Heating engineer

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At J sines plumbing and heating ltd we pride ourselves on our quick responsiveness to work and inquires while giving a reliable service to our clientele any day of the week.

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Reviewed by Pete on 13/2/2025

John turned up promptly and did a thorough job, giving an honest view on the challenges with our underfloor heating and the potential solutions.

Greenelm Carpentry & Maintenance

Gas / Heating engineer

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Greenelm Carpentry&Maintenance-have experience in complete Kitchen refits. We have a keen interest in detail when it comes to Bespoke projects such as Wardrobes, Storage Cupboards, Alcove Shelves.Carpentry Specialist

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Reviewed by Carl on 5/5/2021

Great communication and very pleased with the outcome which has stood up to continued use. Many thanks.

DK Home Refurbishment

Gas / Heating engineer

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DK Home Refurbishment Ltd is a trusted building and refurbishment company delivering high-quality residential projects across London and surrounding areas. We specialise in loft conversions, house extensions, basement works and full home refurbishments, providing a complete service from initial planning through to final handover. Our experienced team is committed to excellent workmanship, clear communication and reliable project management. Whether you are looking to maximise space, improve layout, modernise your property or carry out a complete transformation, we ensure every stage is completed to the highest standards and in line with current building regulations. Our services include: � Loft conversions (dormer, mansard and full conversions) � House extensions (rear, side and wrap-around) � Basement conversions and structural basement works � Full property refurbishments and renovations � Structural alterations and internal reconfigurations � Kitchens, bathrooms and full interior finishes � Bespoke joinery and carpentry (wardrobes, doors, skirting, custom storage) We offer full project support, including architectural design, council applications, structural engineering and Building Control compliance. Our aim is to deliver a smooth, stress-free experience by managing the process professionally from concept to completion. If you are planning a refurbishment or extension and want a reliable team with strong attention to detail, DK Home Refurbishment Ltd is here to help bring your vision to life.

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Reviewed by ilhami on 16/2/2022

not reliable

All Time Heating and Plumbing

Gas / Heating engineer

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I have 15 years experience with the heating and plumbing trade and have worked for some of the major company’s (including an apprenticeship and 5 years at British Gas) so my experience has been second to none, all work is carried out to the highest standard while still keeping my rates affordable, All work is guaranteed for a year My services include Service and repairs on all gas appliances Installation of all gas appliances Cylinder replacement Radiator replacement/installation Underfloor heating Smart room stats Powerflushing Landlords and home owner certificates Plumbing repairs Bathroom installation

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Reviewed by Tom on 13/4/2026

I highly recommend Jack! He communicated effectively throughout the process and completed the job quickly and smoothly.

R&A BUILDERS UK LIMITED

Gas / Heating engineer

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We are local building company with many years of experience in interior refurbishment. We specialise in decorating, bathroom and kitchen installation, flooring and tiling.

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Reviewed by Donna on 26/7/2025

From first consultation through to completion, every step was thoughtful: Remek listened, offered clear advice, and adapted to exactly what I wanted. The pricing was very reasonable, and delivered with meticulous workmanship. Communication was excellent, and the bathroom looks fantastic. Highly recommend for anyone seeking quality, professionalism, and value.

Magnum Builder

Gas / Heating engineer

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We manage new and existing buildings,a portfolio of renovations and refurbishments,tiling works,paintwork,kitchens and bathrooms are all part of some of the services we provide.We will get back to you with a detailed quotation,free of charge

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Reviewed by Hassan on 17/9/2025

Andrews Plumbing

Gas / Heating engineer

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Hi there, I’m a plumber and heating engineer with a level 2 diploma. I have several years experience in construction, carpentry, fitting bathroom and kitchen and obviously in my main trade which is plumbing! I’m by myself, providing you an excellent service up to your expectations! Call me anytime, I’m a friendly guy. Impossible doesn’t exist!

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Reviewed by James on 18/4/2026

Andrew and his mate built a flat pack pergola for me and did a fantastic job. Highly recommended. Will have him back any time.

Plumb GP

Gas / Heating engineer

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We provide 24 hour service within London and outside London. For all your plumbing issues, drainage and heating services you can count on us. We endeavour to make all our customers happy no matter what time of the day and location. Thank you.

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Reviewed by Jim on 2/4/2026

Good work, quick and efficient, no problems.

Applebee Maintenance

Gas / Heating engineer

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20 years experience in all landscaping from turf sheds fencing slabs artificial chain link fencing

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Reviewed by Gabby on 3/2/2019

Barry and team were reliable and professional. They were diligent in getting the work done, offered value for money and did a great job. I would definitely use them again and highly recommend. Gabby

JSF PHD

Gas / Heating engineer

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JSF Plumbing Services is a full-service plumbing company that offers a wide range of services to residential, commercial, and industrial clients. We have been in business for over 20 years and are proud to be one of the most trusted and reliable plumbing companies in the industry. Our team of highly trained and experienced plumbers are committed to providing excellent customer service and delivering high-quality workmanship. • Residential Plumbing Services: Our residential plumbing services include everything from fixing leaky faucets to installing new plumbing systems. We also offer emergency services for urgent plumbing issues. • Commercial Plumbing Services: We provide a wide range of commercial plumbing services, including installation, repair, and maintenance of plumbing systems for office buildings, retail stores, restaurants, and more. • Water Heater Services: We offer installation, repair, and maintenance services for all types of water heaters, including tankless water heaters, gas water heaters, and electric water heaters. • Drain Cleaning Services: Our drain cleaning services include unclogging blocked drains, fixing slow drains, drainage jetting and repairing damaged sewer lines. • Leak Detection Services: We use the latest technology to detect leaks in your plumbing system and provide efficient and cost-effective solutions. • Emergency Services: We offer 24/7 emergency plumbing services to address urgent plumbing issues. Why Choose Us: • Experienced and highly trained plumbers • Reliable and efficient service • Competitive pricing • High-quality workmanship • 24/7 emergency services • Excellent customer service • Free estimates

Latest homeowner review

Reviewed by Roger on 5/4/2026

George FV Builder

Gas / Heating engineer

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Hello my name is George , I start construction in 2014 ! What I can tell you if you need a good handy man in your house you can contact me ! I can help you whit New kitchen New bathroom Plastering Tile Flooring Painting and decorating Gardening I have my own gas engineer And electric engineer My friend have windows company base in Dunstable ! Whit respect George !

Latest homeowner review

Reviewed by Ashley on 20/9/2024

Great paint job, done on time and to schedule on a difficult wall to access at height. 50% payment before and 50% on completion. Very friendly and open. Would recommend.

Green Build UK

Gas / Heating engineer

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Green home build is a London-based construction company delivering high-quality residential and commercial projects in the premium segment. We specialise in full-scale new builds, complete refurbishments, and carefully executed commercial spaces.From planning permissions and technical drawings to final finishes and interior fit-out, our team manages each stage with precision and continuity. Whether it’s sourcing structural solutions, coordinating specialist trades, or moving in the final piece of furniture — we make sure every detail is in place so that our clients can walk into a space that’s ready to live in.

New Plumbing

Gas / Heating engineer

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Hi. I am a plumber with more than 25 years of experience in all repairs, maintenance, heating, boilers, cylinders, water treatment, Bathroom and kitchen renovation, Underfloor heating and much more. I am at the service of customers to satisfy every request with professionalism and seriousness. My suggestions have often been well accepted and appreciated. Here you can see some photos of my recent works. Thank you.

Latest homeowner review

Reviewed by Monica on 23/2/2022

Alpin was on time and started off immediately and unblocked the tap within minutes. There were some problems with delivered items to be fitted and Alpin quickly saw a solution and did a careful and neatly completed job. I am going to use him again for some larger jobs we are planning. Definitely recommended

1 SD Builder Expert LTD

Gas / Heating engineer

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Hello ! 1ST BUILDER EXPERT LTD ! We carry out any type of work in the field of construction, interior and exterior! INTERIOR: we can do any work in any field, bathrooms and kitchens, tiles, parquet, doors, furniture, electrical, plumbing, painting, windows and much more! EXTERIOR: we can do anything: extensions, fences, pavements (any type), concrete slabs, concrete/plastic or wood gates and fences, garden maintenance, sheds, roofs, brick and much more!

POC House Construction LTD

Gas / Heating engineer

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hello, my name is Ioan and I have 10 years of construction experience