Endorsed by Which?

Gregor Heating

4.9

491 Reviews

Opening Hours
Today - 08:00–17:00
  • Monday 08:00–17:00
  • Tuesday 08:00–17:00
  • Wednesday 08:00–17:00
  • Thursday 08:00–17:00
  • Friday 08:00–17:00
  • Saturday - Closed
  • Sunday - Closed

Why you can trust this trader

After undergoing rigorous assessment to become endorsed, every Which? Trusted Trader agrees to our Code of Conduct. This gives consumers the reassurance that they have the best possible protection and adds an extra layer of security to ensure best practices and procedures are followed. Which? fully investigates any breaches and will take any necessary action to ensure consumer protection.

Organisations and Awards

JULY 2025
Mar 2020

About

Our goal is to be your first choice provider of heating solutions and services.

Whether you’re looking for a new boiler, a boiler service or to install a renewable technology such as a Heat Pump or Solar PV we can help. We guarantee you'll be well looked after by our friendly Customer Service Team and our FREE expert survey will ensure you make the right choice.

On-site our experienced Gas Safe registered engineers take real pride in their work and always deliver a pro service you can trust. There’s no question of cutting corners and we always arrange our work at a date and time that suits you to cause the minimum disruption.

Competitive prices and finance options are available.

Call us today on 0117 935 2400 for cost-effective heating solution and services you can trust

We're not happy until you're happy. That's our promise and the Gregor Guarantee.

What we do

  • Boiler, central heating and gas engineers

    • Boiler installation
    • Boiler servicing
    • Boiler repair
    • Radiators and central heating
    • Gas safety testing and inspection
    • Immersion Heaters
    • Power flushing
    • Underfloor heating
  • Heating contractors

    • Central heating systems (installation and servicing)
    • Oil fired heating equipment
    • Immersion Heaters
  • Renewable energy

    • Air source heat pumps
    • Ground source heat pumps
    • Solar panels
    • Solar water heating
    • Home energy analysis
    • Solar Panel Maintenance
    • Battery storage
  • Electricians

    • Electrical installations
    • Electrical repairs
    • Electrical testing services
    • Fuse boards
    • Landlord safety certificates
    • Rewiring
    • Outdoor electrical wiring
    • Electrical emergency services
  • Smart Homes

    • Home automation
  • Lighting contractors

    • Security & Emergency lighting installations
    • Emergency lighting
    • LED lighting
    • Lighting LED upgrades
    • Outdoor lighting
  • More Services

    • installation of smart heating controls
    • heating contractors

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

How can we be so sure?

100% of the reviews we publish have been through our stringent moderation process.

4.9
491 reviews
Customer Service
4.9
Quality
4.9
Value
4.8
Sort by
Clean, Efficient Quality Work
Customer Service
Quality
Value
Gregor Heating supplied a clear quote and understood the job which we needed to have done. They were practical in their advice to us and explained everything in advice to us and explained everything in detail. When the installation date arrived Anton was on time, organised and did a sound job. Would highly recommend to anyone.
Mel, Avon Posted on 22/01/2018 , work completed 22/01/2018
Engineer left us without any heating
Customer Service
Quality
Value
Thoroughly disappointed with the work and customer service of Gregor. They came to change over 2 actuator valves for the central heating and have left us 6 hours later with no heating at all at 7pm. The engineer told us if we have a problem then ‘someone on call will be over as he is aware of this job’. Called the office the next day to be told someone can look at it for us in 9 days time!?! Nothing to do with the fact that the job hasn’t even been completed yet. The valves they suggested to fit, Honeywell, either don’t work with our system or there is a bigger issue. I asked them to investigate a month ago, had to chase them for the quote and on finally taking their advice have been left with a freezing home. Nicholas
Nicholas Feurtado Posted on 09/01/2018 , work completed 09/01/2018
The trader replied (on 15/01/2018)
Thank you for sharing your feedback with us. We are sorry to hear you were unhappy with our service but we understand this has now been resolved.
Highly Recommended
Customer Service
Quality
Value
Very clean, tidy job. Hardworking on heating until completion of work. Would definitely recommend Gregors to friends and family.
Shirley, Avon Posted on 08/01/2018 , work completed 08/01/2018
The trader replied (on 06/02/2018)
Thank you for taking the time to leave us such excellent feedback Shirley, we really appreciate it.
Quick Service and Good Job
Customer Service
Quality
Value
Arrived on time, booked in quickly to have new boiler, great service.
Which? Trusted Traders Consumer Posted on 21/12/2017 , work completed 21/12/2017
The trader replied (on 15/01/2018)
Thank you for taking the time to leave your feedback. We are very pleased you were happy with our services.
Great work
Customer Service
Quality
Value
Great service from start to finish, and at a reasonable cost with quality workmanship.
John, Avon Posted on 20/12/2017 , work completed 20/12/2017
The trader replied (on 06/02/2018)
Thank you for leaving your feedback, we are very pleased to hear how great the service was.
Professional job
Customer Service
Quality
Value
Excellent service, very informative about product. I have no hesitation in recommending Gregor.
Philippa, Avon Posted on 19/12/2017 , work completed 19/12/2017
Excellent job
Customer Service
Quality
Value
Excellent professional job carried out. Would thoroughly recommend.
Which? Trusted Traders Consumer Posted on 18/12/2017 , work completed 18/12/2017
The trader replied (on 06/02/2018)
We really appreciate our customers taking the time to leave us feedback, thank you.
Efficient & Workmanlike Job
Customer Service
Quality
Value
All work performed as it said on the tin (brochure).
Leonard, Avon Posted on 15/12/2017 , work completed 15/12/2017
The trader replied (on 27/02/2018)
Thank you for sharing this feedback with us, Leonard. We are pleased to hear how happy you were with the work carried out.
Would Highly Recommend
Customer Service
Quality
Value
Very fast, efficient service. Would not hesitate in recommending Gregor Heating.
Caroline, Somerset Posted on 13/12/2017 , work completed 13/12/2017
The trader replied (on 06/02/2018)
We aim to carry out all our services as promptly and thoroughly as possible so this is great to hear. Thank you for taking the time to leave us your review Caroline.
Excellent from start to finish
Customer Service
Quality
Value
The Gregor Heating consultants and engineers listened to our needs and discussed with us all options for a new boiler installation. The company was very good at keeping us informed and updated with progress from start to finish. All contact with employees from receptionist through to installer was friendly and professional.
Derek, Avon Posted on 06/12/2017 , work completed 06/12/2017
The trader replied (on 15/01/2018)
Derek, thank you for such excellent feedback. We are very pleased to hear that you were happy from start to finish.
Brilliant job.
Customer Service
Quality
Value
Extremely pleased with the professional, polite and friendly service.
Jane, Somerset Posted on 05/12/2017 , work completed 05/12/2017
The trader replied (on 06/03/2018)
Thank you Jane, this is great to hear. Thanks for leaving us your review.
Excellent
Customer Service
Quality
Value
The guys arrived promptly every morning and I don't think they stopped much. They cleared up after themselves and I could leave them alone in my house - trustworthy.
Val, Avon Posted on 01/12/2017 , work completed 01/12/2017
Another Good Job Done For Me
Customer Service
Quality
Value
Second time I have used Gregor Heating for a big job. On both occasions they have completed the work very professionally. Thank you.
Nick, Avon Posted on 01/12/2017 , work completed 01/12/2017
The trader replied (on 06/03/2018)
We are very pleased to hear that you have been happy with the professional work on both occasions. We really appreciate customers leaving reviews, so thank you Nick.
Brilliant job
Customer Service
Quality
Value
Brilliant job, very professional.
Keith, Avon Posted on 30/11/2017 , work completed 30/11/2017
Friendly and professional.
Customer Service
Quality
Value
Good job, friendly polite engineers. Would recommend to friends.
M, Avon Posted on 29/11/2017 , work completed 29/11/2017
First Class job
Customer Service
Quality
Value
From the initial call through to the completion of the installation everyone was friendly, professional and competent. Adam the first Surveyor, Wayne the final Surveyor and especially Mark the Engineer who was prompt both days, explained everything thoroughly and made the whole experience stress free, despite it not being particularly straightforward. He was also very clean, thorough and hardworking. The new boiler was delivered promptly on the morning of installation, the old boiler was collected later the same morning and the electricians turned up on time the next day too. It was a very smooth and seamless process. Thanks to everyone involved. We would definitely recommend your company.
Virginia & Tim, Bristol Posted on 24/11/2017 , work completed 24/11/2017
The trader replied (on 28/11/2017)
We are so pleased to hear how impressed you were with our services. We always aim for any work to be carried out smoothly and efficiently. Thank you both for taking the time to leave us this great review - we will pass on your thanks to Mark, Adam and Wayne too.
Prompt and professional
Customer Service
Quality
Value
I was very pleased with Gregor, he arrived on time he was very tidy and clean. He was very professional and showed me how to work the system.
Doreen, Avon Posted on 23/11/2017 , work completed 23/11/2017
The trader replied (on 15/01/2018)
Thank you for taking the time to leave us a review Doreen. We always aim for all work to be carried out in a tidy, clean and professional way.
Great service
Customer Service
Quality
Value
The gas engineer did a neat & professional job. He was careful accessing under floorboards and came up with a nice solution to bring new gas pipe in. The electrical engineer did something not to our liking and the company is sending him back to address the problem. Great company!
Juliana, Avon Posted on 20/11/2017 , work completed 20/11/2017
Excellent customer service
Customer Service
Quality
Value
Sales process explained everything and all questions were answered. No pressure sales - I was left to consider the quote in peace. Installation was very good. Clean, polite installers who also answered all my questions. After sales were of the same high standard. I would highly recommend.
Which? Trusted Traders Consumer Posted on 17/11/2017 , work completed 17/11/2017
The trader replied (on 03/01/2018)
Thank you for your recommendation and brilliant review. We are so pleased to hear that you found the whole process, from sales to installation was of the high standard we always aim for.
Professional service form start to finish
Customer Service
Quality
Value
From initial engagement to the installation, everyone at Gregor Heating was really friendly and professional; they did a fantastic job! I would definitely recommend them to anyone.
Lance, Avon Posted on 10/11/2017 , work completed 10/11/2017
Constant professional service
Customer Service
Quality
Value
Marcus the service engineer was very professional and showed great care when dealing with my personal property. This is my 3rd interaction with Gregor Heating including my boiler installation. I have and will continue to recommend them.
Richard, Avon Posted on 09/11/2017 , work completed 09/11/2017
The trader replied (on 03/01/2018)
Thank you for taking the time to leave us a review Richard. We will past this great feedback onto Marcus to let him know how pleased you were!
Hard Working and Friendly Engineers
Customer Service
Quality
Value
Pleased with the work completed. Carried out to our request and specification. The gas engineer, Ivan, was friendly and polite; the same for the builder Dennis. All paperwork was received in a timely fashion (Gas Safe Certificate & warranty documents).
Chocolate Monster Posted on 03/11/2017 , work completed 03/11/2017
The trader replied (on 13/11/2017)
Thank you for taking the time to leave such a great review, we really appreciate it. We will pass this great feedback onto Ivan and Dennis
Great job
Customer Service
Quality
Value
We would highly recommend Gregor Heating. Very impressed with the whole process.
Anne, Avon Posted on 03/11/2017 , work completed 03/11/2017
Professional, Punctual and Competent.
Customer Service
Quality
Value
We have been impressed by all the staff we have encountered: the surveyors were friendly and informative. Mark who installed the system was tidy, meticulous and helpful as was Martin, the electrician. A very slight drip form a valve was dealt with the same day that we phoned. Wouldn't hesitate to recommend this company based on our experience thus far.
sherylinbath Posted on 29/10/2017 , work completed 29/10/2017
The trader replied (on 13/11/2017)
We are so pleased to hear how impressed you were with our services. We always aim to be as efficient as possible with any work carried out, so it is great that you agree. Thank you for taking the time to leave us a review Sheryl.
Prompt and Professional
Customer Service
Quality
Value
Good service, telephone staff polite and helpful. Engineer polite and left my house clean and tidy, he did a very good job.
Janet, Avon Posted on 27/10/2017 , work completed 27/10/2017
The trader replied (on 28/11/2017)
Thank you for leaving us a review Janet. We are so pleased to hear that you were happy with our services.