Gas Engineers in Welwyn Garden City

Name: Gas Engineer
Brand: MyBuilder
SKU: gas-engineer
Rating: 4.8 (273 reviews)

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Some of our top rated gas engineers in Welwyn Garden City

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Warm Up Heating
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Warm Up Heating. I have over five years experience plumbing and heating. Professional, Reliable with good knowledge and hard working. Boilers Radiators Showers Toilets QUALIFICATIONS Gas Safe Registered Five years experience.
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Latest review:
Plumbing- 14 Dec 2022
came when promised and stayed util job complete.after nearly one hour only charged call out fee even on a Sunday.
Gecko Heating & Plumbing
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Taking care of all your Gas heating & plumbing needs, Fully qualified Gas Safe engineer. Our Services include domestic plumbing, Gas Servicing & Radiator repairs, Boiler installations. Shortlist me for a competitive quote.
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Latest review:
Gas Work- 5 Nov 2025
Quick response to my first message and availability was immediate. Was able to book a time to work around my working hours. I needed my old cooker disconnected and the new one fitted at a later date. Paul was happy to do this and did a quick and efficient job. Would definately use again.
JPR plumbing and gas services limited
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
With over 13 years experience here at JPR we provide a professional and friendly service to all our customers. Always happy To quote jobs and provide the best advise. We are fully insured and qualified in the areas we cover and give a 1 year Labour guarantee. We provide the following services: . Domestic Gas works . Boiler repairs and servicing . Plumbing and heating . Powerflushing . Boiler installs and heating upgrades . Unvented tank installations and servicing . Full bathroom refurbs
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Latest review:
Gas Work- 1 Apr 2026
Prompt site visit and work completed by JPR. Would highly recommend for all plumbing jobs
CLA Heating & Plumbing
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Fully qualified, insured gas safe plumbing & heating engineer with 15 years experience. We specialise in boiler breakdowns, boiler servicing and boiler installations offering 10 years warrenty part and labour (on new installations) As you can see from the feedbacks I provide a Very friendly and realible service at competitive rates. I always ensure that after I have finished a job that the customer is 100% happy with my work and that I have kept everything clean and tidy. Payments are to be made on completion of job 😊
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Latest review:
Gas Work- 4 Sep 2025
Excellent service
Mark Barnes
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
All plumbing, heating general household maintenance Been plumbing heating and gas for 17 years
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Latest review:
Gas Work- 22 May 2019
Work carried in professional manner. Many thanks Mark
Lacey Heating
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Gas safe registered heating and plumbing engineer with 18 years experience. We specialise in boiler repairs and installations. From just a service to full central heating install. We also do oil boilers and air source heat pumps. We undertake all works to do with bathrooms including complete refurbishments, building work, electrical, carpentry and tiling.
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Latest review:
Gas Work- 26 Aug 2024
Great advice and excellent aftercare. Not cheap but would recommend
I MManagers Services LTD
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Do you have an endless list of jobs that you need to get done in your home or business premises? These jobs may take you a while or you may not have the right tools to do the work to a high standard. **I MManagers Services Ltd** can help. We are a local handyman business located in Harpenden. We have been providing professional handyman and management services for 15 years
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Latest review:
Handyman- 2 Jun 2024
Great service for great prices really helped me out coming out to me with my unusual working pattern definitely will use again 5 star service
Gorman Gas
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Hi my name is Louis Gorman I have 25 years experience in plumbing and also a gas safe registered engineer in domestic and commercial gas. I don’t like to give a price. I charge £120 for the first hour and £60 there after plus parts. I don’t like to over price jobs or under price jobs . I just want everyone to be happy. I’m honest trustworthy. HONESTLY IS THE BEST POLICY . I do boiler brake downs , boiler installation and full heating systems installation and services I am reliable hard working and don’t stop until the job is done to the best of my ability I go above and beyond to make the costumer happy. And if you want a service done on your boiler properly. I advise you get a gas certificate. It’s an extra cost but you know it’s done properly. Because it will be logged and you will have a copy of everything what is required on a service. And the engineer has to keep his copy for 3years by law. Parts supplied may include a handling and warranty margin
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Latest review:
Gas Work- 3 Feb 2026
Turned up on time. Hope to hire again
Limitless Boilers Limited
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
We are based in St Albans and London, we cover all surrounding areas. We have over 20 years experience in Gas, Heating and Plumbing. Each of our engineers are fully qualified in the work they carry out. Boiler Installation - Boiler Servicing - Boiler Repair - Gas Certificates - System Flushing - Radiators - Underfloor Heating - Plumbing - Heating Thermostats - Electrical Heating System Wiring - Unvented Hot Water Cylinder G3 - Vented Hot Water Cylinder
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Latest review:
Gas Work- 23 Jan 2023
Dean responded quickly to my posted job and completed the repair to my broken boiler pipes quickly. Given that it was a weekend, I was pleased at how quickly he was able to restore the heating to my home.
Greg Poole Plumbing
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Do you need an experienced Gas Safe registered engineer or general plumber? I take pride in my work and can be relied upon to arrive on time, communicate with you clearly, and carry out the required work to the highest standard.
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Latest review:
Gas Work- 29 Mar 2019
Greg was extremely efficient. His response once called was very quick and communication skills excellent. He was also flexible about when he could fit me in. I would not hesitate in recommending him and I will certainly use him in the future. I found the experience with the my builder website very efficient. Many thanks.
Waterford Plumbing Heating Drainage.
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Waterford Plumbing Heating Drainage, Is a local family run firm covering Hertfordshire. Started in 1997 We have been covering all aspects of plumbing heating and drainage. With a clear and transparent pricing structure, Combined with Fast response time. We offer our customers peace of mind when it comes to any of their plumbing issues.
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Latest review:
Gas Work- 10 Jul 2026
Very good service very professional would definitely recommend
Ambient Heating Solutions
Rating: 4.4 out of 5
Gas Engineer in Welwyn Garden City
Ambient Heating Solutions are a team of Gas Safe Registered engineers specialising in boiler and central heating installations. We have extensive knowledge and experience in the trade, no job is too big or too small. Customer service and satisfaction is our main objective.
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Latest review:
Gas Work- 19 Oct 2020
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Smooth Water Ltd
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Smoothwater Ltd is a family run business which has been up and running for the last 2 years. Free no obligation quotes. No job too small or large, 11 years experience in all aspects of plumbing & heating including underfloor heating & complete refurbs
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Latest review:
Bathroom Fitting- 26 Oct 2017
Jamie did an excellent job. Fixed leak quickly and then boxed in piping around toilet (he boxed in a really difficult shaped gap as well), then tiled all the boxing in. Really professional work and it all looks really good. Cleaned everything up afterwards. Would hire him again.
Probe Plumbing and Heating Ltd
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
We at Probe Plumbing and Heating take great pride in serving all our customers professionally and with courtesy. We charge for what we fix, be it a small or bigger job. Our work at least has 3 months warranty unless something else happens to be the cause of the new issue. We also carry out small handyman jobs such as washing machine, dishwasher installations, adjusting and small repairs of PVC doors and windows, tilling, laminate flooring, etc.. Feel free to speak with us about any other work needed, there is no harm in asking questions! Competitive pricing and job satisfaction!
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Latest review:
Gas Work- 2 Mar 2025
Yama was so helpful for this job. What I liked about him is he made sure quality was top priority! He turned up on time he promised and was very happy. Thanks again Yama!
Boilers fires and fireplaces
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
Gas safe heating and plumbing company, but more than just plumbers. Low gas safe reg no 39310 over 30 years experience. Boiler installs and general domestic plumbers
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Latest review:
Gas Work- 20 Jun 2018
On the job quickly and efficiently. Thanks
RTR Plumbing and Heating LTD
Rating: 5 out of 5
Gas Engineer in Welwyn Garden City
At RTR Plumbing & Heating Ltd, we take great pride in the reputation we have built and the journey that has brought us here. Through years of experience, we have had the privilege of working with skilled tradespeople and valued customers, overcoming challenges and delivering exceptional service every step of the way. Our Services We offer a comprehensive range of heating and plumbing services, carried out to the highest industry standards: Heating Services ✔ Boiler Breakdowns & Repairs ✔ Heating System Diagnostics & Repairs ✔ Radiator Performance Issues & Upgrades ✔ Boiler Replacements & Full Heating System Upgrades ✔ Power Flushing ✔ Boiler Servicing & Maintenance ✔ Landlord Gas Safety Certificates ✔ Underfloor Heating Design & Installation Plumbing Services ✔ Hot & Cold Water Supply Issues ✔ Tap, Shower, and Bathroom Fixture Replacements ✔ Water Softeners Installation ✔ Full Bathroom Refurbishments (Including Tiling) ✔ Basin & Kitchen Sink Replacements ✔ Legionella Risk Assessments ✔ Cylinder Repairs & Unvented Cylinder Installations ✔ Water Tank Replacements Why Choose Us? ✅ Quality Workmanship – We adhere to the highest standards, ensuring all work is completed professionally and efficiently. ✅ Attention to Detail – From strengthening joists in bathroom refurbishments to ensuring boilers are installed to full manufacturer specifications, we never cut corners. ✅ Fully Certified – All boiler installations are Gas Safe registered and come with the maximum manufacturer-offered warranty. ✅ Customer Satisfaction – We work closely with our clients to deliver solutions tailored to their needs, ensuring 100% satisfaction on every project. At RTR Plumbing & Heating Ltd, we are committed to providing reliable, high-quality plumbing and heating services. Whether you need urgent repairs, a new boiler installation, or a complete bathroom refurbishment, our experienced team is here to help. 📞 Get in touch today – we look forward to working with you! Booking Policy 📌 Deposit Requirement: To secure your booking, a 25% deposit is required for all works. This ensures your scheduled slot is reserved and helps us prevent last-minute cancellations, allowing us to deliver a reliable and efficient service to all our customers. Head to below to discuss rtr plumbing dot co dot uk RTR Plumbing & Heating Ltd
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Latest review:
Gas Work- 6 Jun 2025
Really excellent service and very professional company. They quickly attended, fixed without complications, and the invoice contained a detailed record of exactly what the plumber had done. Great communication. Will be using again. Thankyou.

4.8

Top rated Gas Engineers

Our Gas Engineers in Welwyn Garden City, are rated 4.8 out of 5 based on 273 reviews from customers like you.

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What types of services are offered by local gas engineers in Welwyn Garden City?

Gas engineers in Welwyn Garden City 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 Welwyn Garden City:

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 Welwyn Garden City 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 Welwyn Garden City gas engineer for your job easily on MyBuilder!

Hourly rates of gas engineers in Welwyn Garden City

The average hourly rate for a gas engineer in Welwyn Garden City 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 Welwyn Garden City:

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 Welwyn Garden City with MyBuilder

At MyBuilder, finding an available gas engineer in Welwyn Garden City 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 Welwyn Garden City. 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 Welwyn Garden City can then view your listing and express their interest.

Step 2: Browse and compare Welwyn Garden City gas engineers

Browse through the profiles of interested gas engineers in Welwyn Garden City. Here, you can read real customer reviews, compare quotes, and review their past projects all in one place. You can also message interested Welwyn Garden City 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 Welwyn Garden City for your job, you can hire with confidence. Every tradesperson on MyBuilder, including Welwyn Garden City 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 Welwyn Garden City

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 Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City

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

You can verify any gas engineer in Welwyn Garden City’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 Welwyn Garden City 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 Welwyn Garden City 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 Welwyn Garden City hold dual qualifications, but unless they appear on the Gas Safe Register, they cannot legally work on gas installations or appliances.