GREGOR. 0117 935 2400
Boilers · Electrical · Renewables Bristol & Bath — trading since 1986

Heat, engineered for 40 years.

From one engineer with a van to one of the South West's most trusted names in heating and renewables. New boilers, servicing, electrical work, heat pumps and solar — installed by people who answer the phone.

Free boiler survey Call 0117 935 2400
EST. 1986BRISTOL — BATH GAS · ELEC · RENEW40+ YRS

We started as one man and a van. Forty years on, we're still the people Bristol calls when the heating stops — only now we also fit the heat pumps and solar that are replacing the boilers we grew up with.

Gregor Heating has been installing effective, energy-efficient central heating for families in and around Bristol and Bath for over 40 years. Whether it's a traditional system with a boiler and radiators, or one driven by renewable technology such as a heat pump, you get a personal, bespoke service — a surveyor visits, the quote is free with no obligation and no hidden extras, and flexible finance options are available.

We're proud to be a Which? Trusted Trader, and most of our work still comes the old-fashioned way: word of mouth. Annual maintenance through our Heat:Plan keeps boilers serviced, gas safety certificates current for landlords, and call-outs handled promptly by local engineers on standby rotas — not a national call centre.

Service index

06 departments · one phone number
/01

New boiler installation

A personal, bespoke service with a free no-obligation quote — in person or online — and a guarantee of no hidden extras. Finance and flexible payment options available. We remove old tanks and pipework, commission the system, and leave it tidy.

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/02

Boiler service & repair

Thorough annual servicing by heating engineers who remember your system from previous years. Faults diagnosed properly — we trace the actual problem rather than swapping parts at random.

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/03

Heat:Plan maintenance

Our annual maintenance cover: scheduled servicing with reminders from the office, good-value contracts that give peace of mind, and priority handling of call-outs and emergencies from local staff on standby rotas.

ENQUIRE →
/04

Gas safety certificates

Landlord gas safety checks on boilers and gas appliances — booked with helpful reminders, carried out without drama and without up-selling, with online payment and prompt paperwork.

ENQUIRE →
/05

Electrical services

A greener home with Gregor Heating — from shower installations to the electrical work that supports heating and renewable upgrades, done by engineers who explain what they're doing and why.

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/06

Renewables

Air source and air-to-air heat pumps, solar thermal, and solar PV with inverter and battery storage. A surveyor visits to assess whether the technology suits your home before you invest a penny — design, installation and handover done properly.

ENQUIRE →

Why Gregor

01 — Longevity

Forty years, one reputation.

In July 2026 we celebrated 40 years in business — from one engineer with a vision to one of the South West's trusted names in heating and renewables. Companies don't survive four decades on advertising. They survive on being called back.

40+
02 — Independently checked

Which? Trusted Trader.

We're proud to carry Which? Trusted Trader status, and our Google reviews are full of the same themes: thoroughness, tidiness, engineers who explain things. Customers describe us as neither the cheapest nor the dearest, but among the best.

4.9★
03 — Honest pricing

Free quotes. No hidden extras. Guaranteed.

Every new boiler and renewable installation starts with a free, no-obligation quote — in person or online. We guarantee there are no hidden extras, and offer finance and flexible payment options so the right system isn't gated by the wrong month.

£0
04 — Local, always

Local knowledge, local staff, local rotas.

Emergencies are handled promptly because the engineers on the call-out rota live here. The office staff remind you when servicing is due, chase follow-ups courteously, and — as one customer put it — "the ladies on the telephone are always charming and helpful."

1986
40+
Years installing heating across Bristol & Bath
1986
Trading since — one man and a van
4.9★
Which? Trusted Traders rating · 500+ reviews
06
Service departments under one roof

Word of mouth

Published customer reviews from Google and Which? Trusted Traders — our best personal advertisement, in their words.

/ Heat pump
Air source heat pump installed. Excellent service from Gregor from start to finish.
— Google review
/ Boiler install
I can recommend this company. They are professional and carried out the installation efficiently and in a timely manner.
— Google review
/ Service
A very thorough boiler service, with a very helpful and knowledgeable heating engineer.
— Google review
/ Long-term customer
I've been a customer of Gregor's for several years — always happy with the service provided. The ladies on the telephone are always charming and helpful, and the service engineer who regularly services my boiler is extremely pleasant and professional. A great service all round!
— Which? Trusted Traders, verified review
/ Boiler + tanks
Craig and his team did a really great job. I would highly recommend them to anybody. Even our neighbours commented on how good their work was.
— Which? Trusted Traders, verified review

How we work

1

Survey

One of our surveyors visits your home — or we quote online — to understand the property, the existing system, and what you actually need. For renewables, this step includes an honest assessment of whether the technology suits your situation.

2

Fixed quote

A free, no-obligation quotation with no hidden extras, guaranteed. Finance and flexible payment options are laid out plainly so you can compare properly.

3

Installation

Carried out by our own engineers — quickly, with no mess, and with an explanation of what was done and why. Complex jobs (tank removals, pipework moves) are planned, not improvised.

4

Aftercare

Handover done brilliantly, servicing reminders from the office, Heat:Plan maintenance available, and local engineers on standby rotas when you need us.

No heat?
No hot water?

Boiler breakdowns don't wait for office hours. Call-outs and emergencies are handled promptly — a benefit of using a local company with local knowledge and local staff on call-out and standby rotas.

Call now
0117 935 2400

Bristol & Bath emergency call-outs

Serving Bristol and surrounding areas

Sample pricing

Indicative figures only — every home is surveyed individually and quoted free with no obligation. Final quotes carry our no-hidden-extras guarantee.

ServiceSample priceNote
Annual boiler service£XX (sample)Heat:Plan members serviced on schedule
New boiler installationfrom £X,XXX (sample)Free survey; finance options available
Landlord gas safety certificate£XX (sample)Boiler + gas appliances checked
Heat pump / solar surveyFreeSuitability assessment included

FAQ

How much does a new boiler cost?
It depends on your home — that's why the survey is free. We quote in person or online with no obligation and a guarantee of no hidden extras, plus finance and flexible payment options. The only honest price is one measured against your property.
How long does a boiler installation take?
Most straightforward swaps are done in a day; complex jobs take two. A recent installation involving a new boiler, tank removals and pipework moves was completed over two days — quickly, with no mess, by engineers the neighbours complimented.
Do you install heat pumps?
Yes — air source and air-to-air heat pumps, plus solar thermal and solar PV with battery storage. A surveyor visits first to assess whether the technology genuinely suits your home, because an unsuitable renewable system helps nobody.
What is Heat:Plan?
Our annual boiler and heating maintenance cover. Scheduled servicing with reminders from the office, good-value contracts, and priority handling of call-outs and emergencies by local engineers on standby rotas.
I'm a landlord — can you do gas safety certificates?
Yes. We carry out landlord gas safety checks on boilers and gas hobs, send helpful reminders, complete the work without up-selling, and take payment online with prompt paperwork.

Get a
free quote

Call 0117 935 2400, email [email protected], or send the form — it opens a pre-addressed email. No obligation, no hidden extras, ever.

Unit 1–2 Willcock House, Southway Drive,
Warmley, Bristol BS30 5LW