Gas Engineers in Harrow

Name: Gas Engineer
Brand: MyBuilder
SKU: gas-engineer
Rating: 4.8 (485 reviews)

Easily find verified Harrow Gas Engineers. Just post your job to get quotes from MyBuilder's Gas Engineers in Harrow.

Select a service

How it works

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated gas engineers in Harrow

1117 Results

Sort by:

Eco Heat & Cool Ltd
Rating: 5 out of 5
Gas Engineer in Harrow
Gas Safe Number: 981104 Welcome to Eco Heat & Cool Ltd Home Of The Fixed Price Work The price you see is the price you pay! Affordable and Efficient Heating, Hot Water, Underfloor Heating, Water Treatment - System Design, Installation, Maintenance and Repair Solutions Why Choose Eco Heat & Cool Ltd? Reliable Heating, Hot Water, Underfloor Heating, Water Treatment - System Design, Installation, Maintenance and Repair Services You Can Trust. For over 20 years, Eco Heat & Cool Ltd has been delivering trusted, high-quality Heating, Hot Water, Underfloor Heating, Water Treatment - System Design, Installation, Maintenance and Repair services across London and surrounding areas. Our strength lies in building long-term relationships with our satisfied customers, thanks to our commitment to professional workmanship, fixed price work, and reliable services delivered. On Time - Every Time - One Job At A Time. At Eco Heat & Cool Ltd, we make it simple: Excellent services at responsible prices. That is why we are the Right Choice when it comes to Heating, Hot Water, Underfloor Heating, Water Treatment - System Design, Installation, Maintenance and Repair services.
Get in touch
Latest review:
Gas Work- 20 Aug 2026
Boiler service, all went very smoothly with good communication throughout.
Ilyas Safi
No reviews yet
Gas Engineer in Harrow
I offer Gas Safety Certificates (CP12) and Boiler Services I provide thorough checks on all my jobs to make sure your boiler/appliances are safe to use.
Get in touch
PLUMBHEAT Ltd
Rating: 5 out of 5
Gas Engineer in Harrow
We will be happily visiting you after shortlisting us to offer our advice and we will undertake the actual installation as we don’t subcontract any job to make sure it’s done correctly. We’re specialised in converting old conventional systems to the up to date smart and efficient installations such as a typical removal of old regular boiler, hot water cylinder and water tanks to make way for a high tech combination boiler or system boiler with Megaflo. All jobs are guaranteed and fully certified
Get in touch
Latest review:
Gas Work- 12 Oct 2025
Punctual, Honest and attention to detail. Thank you !! Do not doubt to hire. Very helpful and great price
Wa heating services
Rating: 5 out of 5
Gas Engineer in Harrow
we are a team of professionals and hardworking people. We work honestly and perfectly.
Get in touch
Latest review:
Gas Work- 18 Apr 2022
Just wanted to say thanks Waseem for arriving on time at short notice to fix the leaking boiler and radiator. Excellent communication throughout and very professional, would definitely recommend.
Gas Pro
Rating: 5 out of 5
Gas Engineer in Harrow
A honest and reputable heating / plumbing company located in West Drayton. I take pride in my work and produce exceptional results on each job. I perform each and every task in a professional manner. I possess excellent customer service and always strive for customer satisfaction.
Get in touch
Latest review:
Gas Work- 16 Oct 2020
Really happy with the communication, professionalism and result of the job. Would highly consider for future jobs.
Plush mansions limited
Rating: 5 out of 5
Gas Engineer in Harrow
Hello, Im Sunny a gas engineer for the past 16 years. I have achieved recognition which represents my quality , fair prices and trustworthy service as a benchmark in the industry. In two years I have accredited a 5 star rating from 100 customers on rated people. I Look forward to hearing from you.
Get in touch
Latest review:
Gas Work- 10 Jan 2019
Completed the work in good time and to a high level of quality. He was very professional and his expertice was very apparent. I’ll definitely be hanging on to his contact details for future work I’ll need.
Voltgas solution
Rating: 5 out of 5
Gas Engineer in Harrow
VoltGas solutions LTD At Voltgas Solutions Ltd, we deliver electrical, plumbing and heating also bathrooms refurbishing services tailored to the specific needs of residential and commercial clients. With a commitment to safety, compliance, and exceptional workmanship, our skilled technicians ensure every project is completed to the highest standards—on time and within budget. Whether it’s routine maintenance, complex installations, or emergency repairs, we provide reliable, end-to-end solutions backed by industry expertise and outstanding customer care. Expert Gas & Heating Services – Safe and Reliable. Electrical & Plumbing Solutions for Homes & Businesses. Bathroom renovations Service Area: All 32 London Boroughs (Greater London).
Get in touch
Latest review:
Gas Work- 15 Oct 2024
Pleasant and helpful - got straight to fixing the problem with my boiler AND figured out the issue with my door buzzer. Highly recommended.
Spec Safe
No reviews yet
Gas Engineer in Harrow
Over the past decade, we have been building a vast array of experience working for some of the largest companies carrying out tasks in Domestic, Commercial and catering environments. So if you have a plumbing or gas related issue please call us. We are always happy and prepared for any plumbing, heating and gas task you may require.
Get in touch
F D SERVICES FULHAM LTD
Rating: 5 out of 5
Gas Engineer in Harrow
The profile of F D services has been enriched by hard-working, highly qualified professionals who always do their very best to achieve excellence in their work. As a result, F D services is a well-established and trusted gas company with extensive experience. Customers are always happy to request our services again and again, as well as to recommend the company.
Get in touch
Latest review:
Gas Work- 7 May 2024
Florin has done a great job to replace my gas system boiler. He worked hard to finish the job in one day, in fact stayed late evening to make sure the job was completed. He registered the boiler, provided the building reg and Lanlord certificate. I will recommend him based on my experience and will use him again in future.
TopHeatWork’s Ltd
Rating: 5 out of 5
Gas Engineer in Harrow
Plumbing and central heating engineer, been in this industry for over 10 years, specialist in unvented systems, underfloor heating, combi swaps, any gas related work, landlord certs, converting conventional systems to new sealed systems. Also installing water softners
Get in touch
Latest review:
Sunny is the most professional and knowledgable engineer I’ve known. Excellent customer service and his workmanship is exceptional. Had 3 houses which had replacement boilers and been very pleased with the work and annual services.
VMV plumbing and heating Ltd
No reviews yet
Gas Engineer in Harrow
My name is Victor ☺️ I’m running a small local business . Free , friendly help and advance. Please short list me only if you want my service!
Get in touch
Stefan The Gas Man
No reviews yet
Gas Engineer in Harrow
Hi I’m gas engineer for 5 years experience on boilers and gas appliances
Get in touch
G.T.L. Gas and Heating Solutions
Rating: 5 out of 5
Gas Engineer in Harrow
Small one man band take on anything from radiators, boiler installs and service and repairs and gas work.
Get in touch
Latest review:
Gas Work- 6 Oct 2023
Turned up bang on time, explained the work to be done and what testing was needed. Showed where work would be done and completed quickly. Friendly and efficient. Recommenended.
Commercial Gas Systems ltd
No reviews yet
Gas Engineer in Harrow
WE'RE A FULL-SERVICE HEATING SOLUTION. NO MATTER HOW SMALL OR HOW LARGE YOUR HEATING PROBLEM, WE'VE GOT A FIX FOR YOU. is at your service day or night. We have experienced technicians on-call 24/7 because no one decides when they have a heating problem. From routine maintenance no Vaillant boiler to burst pipes, we're here to help.
Get in touch
JWS Plumbing and Heating
Rating: 5 out of 5
Gas Engineer in Harrow
I am a fully qualified plumber and gas engineer. I have been gas safe for 7 years and have been a plumber for 11. I work on Boilers, Heating Systems, Unvented and Vented Hot water Cylinders, Bathrooms, Kitchens and Drainage.. My two most important aspects of my company is the quality of work that is installed and my customer service.
Get in touch
Latest review:
Gas Work- 6 Mar 2023
Good communication, work completed quickly and as per quote, and provided additional advice on future maintenance, left area clean and tidy. Would use again in future.
GAS ECO HEAT
Rating: 5 out of 5
Gas Engineer in Harrow
GAs Eco Heat have been providing high quality plumbing and heating services in Hertfordshire and London for over 15 years. Delivering a high standard of workmanship and service every time is our top priority. Our motto is : “start off as a customer - end up as friend“
Get in touch
Latest review:
Job: Full system upgrade including boiler and cylinder replacement, power flush of central heating and gas safe certification. Comment on workmanship, professionalism and reliability: Our experience of Przemyslaw Tomiczek's work has been fantastic. He is consistently entirely reliable, always consummately professional, and the quality of his work and advice is excellent. After the full system upgrade that he undertook for us, we have continued to use him for any and all plumbing jobs that may arise. He is easy to reach, always more than willing to answer questions and provide guidance, and he takes pride in both his work and the relationship that he fosters with his clients.

4.8

Top rated Gas Engineers

Our Gas Engineers in Harrow, are rated 4.8 out of 5 based on 485 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What types of services are offered by local gas engineers in Harrow?

Gas engineers in Harrow can provide several services to help protect you and your home. Whether you’re upgrading your boiler, improving heating performance, or arranging a safety inspection, a gas engineer can help.

Here are some of the most common services offered by gas engineers in Harrow:

Gas boiler installation: Fitting new boilers safely and efficiently, ensuring compliance with Gas Safe regulations.
Gas boiler servicing: Performing routine annual maintenance to keep your boiler running efficiently and identify early signs of wear.
Gas boiler repair: Diagnosing and fixing faults such as leaks, low pressure, or ignition issues.
Central heating installation and upgrades: Installing or upgrading radiators, thermostats, and pipework to improve heat distribution.
Landlord Gas Safety Certificates (CP12): Carrying out legally required annual checks for landlords and issuing certification.
Gas leak detection and repair: Locating and repairing gas leaks quickly and safely to prevent hazards.

MyBuilder makes it easy to find a Harrow gas engineer urgently, helping you to keep your home safe. Simply post your job on MyBuilder, and available gas engineers near you will register their interest.

You can compare reviews and photos from previous jobs, discuss the work you need done in more detail and request quotes, all before you decide who to hire. The choice is entirely yours. Find the right Harrow gas engineer for your job easily on MyBuilder!

Hourly rates of gas engineers in Harrow

The average hourly rate for a gas engineer in Harrow is around £45 to £60 per hour, depending on the type of job and the engineer’s experience. Some may charge a daily rate of £250 to £400, particularly for larger or more complex projects.

Keep in mind that hourly and daily rates usually don’t include the cost of replacement parts, new appliances, or additional repair work, so it’s always best to confirm what’s included before hiring.

Here are some average prices for common gas engineering services in Harrow:

New Gas boiler installation cost: £1,500–£4,000
Gas boiler servicing cost: £80–£120
Gas boiler repair costs: £100–£250
Central heating installation cost: £1,500–£4,500
Gas safety certificate cost: £60–£100
Gas leak detection and repair: £80–£250

Find a gas engineer in Harrow with MyBuilder

At MyBuilder, finding an available gas engineer in Harrow couldn’t be easier. Creating a job post takes just a few minutes and saves you the time and hassle of endless online searching.

Once your job is live, we’ll share it with gas engineers around Harrow. Those who are available and interested will register their interest. And from there, it’s over to you.

Here’s how the process works:

Step 1: Share your gas works job

Describe your gas-related job with as much detail as possible, including images if required - whether it’s a new boiler installation, a repair, or a safety check, and post it to MyBuilder for free. Local gas engineers in Harrow can then view your listing and express their interest.

Step 2: Browse and compare Harrow gas engineers

Browse through the profiles of interested gas engineers in Harrow. Here, you can read real customer reviews, compare quotes, and review their past projects all in one place. You can also message interested Harrow gas engineers directly to discuss your job and confirm important details like timelines and pricing.

Step 3: Hire with confidence

Once you have decided on the right gas engineer in Harrow for your job, you can hire with confidence. Every tradesperson on MyBuilder, including Harrow gas engineers, undergoes checks at registration.

This includes ID documents, company details, qualifications for regulated work, and skills assessments, so you can be sure your home is in safe hands.

Questions to ask a gas engineer in Harrow

Choosing the right gas engineer is essential, not just for quality but also for your safety. You can be sure you find a suitable gas engineer by asking the right questions.

Some key questions you should ask before hiring a gas engineer in Harrow include:

Are you Gas Safe registered?

This is the most important question to ask. Only Gas Safe–registered engineers are legally permitted to carry out gas work in the UK. Ask to see their Gas Safe ID card, which lists the types of gas appliances they’re qualified to work on.

What experience do you have with this type of job?

Whether you need a boiler installation, central heating repair, or a gas safety check, look for someone who has completed similar work recently. Experience with your specific appliance brand or system can help avoid costly mistakes.

Can you provide a detailed written quote?

A professional gas engineer in Harrow should offer a clear, itemised quote covering labour, parts, call-out fees, and VAT. This avoids unexpected costs and lets you compare prices easily between engineers.

Do you offer any warranty or guarantee?

Ask whether the engineer guarantees their workmanship and if the manufacturer provides a boiler or parts warranty. Many gas engineers in Harrow back their work for 12 months or more.

Do you offer emergency call-outs?

Gas leaks and heating failures can happen at any time. Ask if the Harrow gas engineer provides 24/7 emergency cover, and confirm how quickly they can attend.

What are your charges for emergency or out-of-hours work?

Many Harrow gas engineers charge a higher rate for evenings, weekends, or emergencies. You should be aware of these rates in advance to avoid unexpected costs if something goes wrong outside normal working hours.

Will you provide a Gas Safety Record after the work?

For installations or inspections, your Harrow gas engineer should issue a Gas Safety Record (CP12) confirming the appliance or system has been checked and meets legal safety standards. Be sure that the engineer you choose will do so, if required for the job.

FAQs: Frequently asked questions when looking for gas engineers in Harrow

How do I check if a gas engineer is Gas Safe registered?

You can verify any gas engineer in Harrow’s registration by visiting the Gas Safe Register website. You can also ask to see their Gas Safe ID card, which shows their licence number and the types of gas work they’re qualified to carry out.

How long does it take a Harrow gas engineer to install a new boiler?

A straightforward boiler replacement typically takes one to two days. More complex upgrades (like moving a boiler or updating pipework) may take longer.

Do I need a gas engineer in Harrow to conduct an annual gas safety check?

Yes, it’s recommended for all homeowners and legally required for landlords. Annual checks keep appliances safe, efficient, and compliant with UK regulations.

Can I ask a plumber in location to work on gas appliances?

Only if they are Gas Safe registered. Some plumbers in Harrow hold dual qualifications, but unless they appear on the Gas Safe Register, they cannot legally work on gas installations or appliances.