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Heat pumps in Bristol

Heat pumps in Bristol — for Clifton townhouses, Victorian terraces and new-builds alike.

Bristol wants to be carbon neutral by 2030, and its homes are already making the move. Thermal Earth designs and installs air- and ground-source heat pumps across the city — 4,000+ systems installed over 20+ years, with our own designers, drillers and installation crews.

City homes bring city questions: where the unit goes, what the neighbours hear, whether a Georgian facade needs consent. We deal with all of it — it's the job.

No EPC? Send an enquiry or call 01269 833100. We can check the evidence needed for your property.

City address, individual home

The postcode gives context — your building gives the answer.

A Redland terrace, a Clifton listed home and a Bradley Stoke semi don't share one solution just because they share a city. Four things shape every Bristol design:

01

Building

Heat demand room by room, fabric, hot water and what your radiators can deliver.

02

Street

Where the unit sits — sound, looks, neighbours, boundaries and access.

03

System

Source, cylinder, pipe routes, electrics and controls, planned as one.

04

Future

Easy servicing, ongoing support and whatever you're planning for the house next.

Two source routes

Air or ground — settled by your home, not by fashion.

Both work in a city. Which one suits your house comes out of the survey. See how we design the complete system.

Route A / Air source

The practical route for most Bristol homes.

One well-placed outdoor unit — positioned for airflow, sound and looks, and designed together with your radiators, hot water and electrics. In a terrace, finding that position is half the craft; we've done it hundreds of times.

Explore air source
Route B / Ground source

For bigger gardens and bigger buildings.

Boreholes or trenches need space and rig access — rarer in the city, but where a site allows it, our in-house drilling team handles the whole job. For apartment schemes, a shared ground loop can serve many homes from one array.

Thermal Earth drilling equipment working beside a home
Our in-house drilling team at work on a residential ground-source installation.
City retrofit checklist

Six things a Bristol retrofit hinges on.

We resolve each one during survey and design — before anything is ordered, and before anything can surprise you.

01 / Position

The outdoor spot.

Airflow, sound, condensate, looks and room to service it.

02 / Heritage

Consent, checked early.

Listed status, conservation areas and Article 4 directions — we establish what applies to your address before work starts.

03 / Inside

Cylinder and pipework.

Hot-water demand, cylinder space and sensible pipe routes — especially when replacing a combi.

04 / Power

Electrics and the DNO.

Supply capacity and the right notification route — handled by us, invisible to you.

05 / Scale

One home or a whole block.

Individual system, shared loop or communal plant — the building and its ownership decide.

06 / Operation

Living with it.

Controls, tariff and servicing arrangements that suit how you actually run the house.

Completed heat-pump plant room with MasterTherm equipment, cylinder and insulated pipework
A completed plant room — MasterTherm heat pump, cylinder and insulated pipework.
Indoors matters too

The outdoor unit is only half the system.

Inside, the design carries on: hot-water cylinder, hydraulics, radiators and controls, all sized to work together at heat-pump temperatures.

Swapping a combi? We plan where the cylinder lives before you commit. Keeping radiators? We measure them room by room first. No surprises on install day.

Explore emitter and underfloor-heating options

Heat networks are coming to parts of Bristol.

The city is expanding low-carbon heat networks in some districts, while individual heat pumps remain the right answer for most homes. If you own or manage a block, we'll check how the local network context affects your options before any system is fixed.

Completed Thermal Earth air-source installation beside a home
MasterTherm BoxAir installation by our team.
Bills, honestly

Designed for lower bills — and looked after once it's in.

A well-designed heat pump can cut heating costs, and our estimate starts from your property rather than a generic percentage.

Most homes don't need a supply upgrade — and where the DNO needs notifying, we handle it. Afterwards, annual servicing and Comfort Care monitoring keep the system doing what the design promised.

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Larger Bristol projects

A block or development needs an energy strategy, not a product pick.

For apartments, schools, offices and housing schemes, we assess individual systems, shared ground loops, central plant and the local heat-network context — then design around ownership, phasing, metering and long-term operation.

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Siting and consent

Period character doesn't rule you out.

Most air-source installations are permitted development under MCS 020 conditions. Clifton's listed crescents, conservation areas and Article 4 streets can need consent — which is a design question, not a dead end.

We coordinate the unit position, pipe route and visual impact early, and check the exact rules for your address.

Funding

Grant help, handled with you.

You may qualify for the Boiler Upgrade Scheme — we handle the application, and finance can spread the rest.

Eligible air-to-water or ground-source heat pump installations receive £7,500. If your property has no mains gas connection and you are replacing oil or LPG heating, the grant is £9,000 for applications properly made from 21 July 2026 to 31 March 2027. We check eligibility for your home.

Bristol questions

Things Bristol homeowners ask us.

Straight answers first; the survey fills in the detail for your own house.

Can a heat pump work in a Bristol terrace?

Yes — terraces are bread-and-butter work. The craft is in the unit position, the pipe routes and checking the radiators room by room.

What about a conservation area?

Usually still possible. Conservation and listed-building rules can change where the unit goes and whether consent is needed — we check your exact address before anything starts.

Is ground source possible on a city plot?

Sometimes — it needs space and rig access. Where it isn't practical, air source almost always is. For multi-home schemes, shared loops open more doors.

Will it lower my bills?

A well-designed system usually can — most of all when it replaces oil, LPG or electric heating. We'll show you the numbers for your own house, not a national average.

Do I need new radiators or underfloor heating?

Not automatically. Many homes keep most of their radiators; some swap one or two. We measure output at heat-pump temperatures before recommending anything.

Does every building need its own heat pump?

No. Parts of Bristol are getting heat networks, and blocks can share plant or a ground loop. For a single home, though, your own system is usually the practical route.

What happens after the free estimate?

We review your details, arrange a survey if it looks right, and come back with a full proposal — system, cost and grant route. No obligation at any step.

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Where we work

Bristol, Bath and the West.

Clifton, Redland, Stoke Bishop, Henleaze, Westbury-on-Trym, Bishopston, Cotham, Long Ashton, Keynsham, Portishead, Clevedon, Nailsea, Bradley Stoke and Thornbury — plus Bath, North Somerset and South Gloucestershire.

Just over the bridge from our Welsh base, the Bristol area has been part of our patch for years. See everywhere we work.

City-ready systems

Thinking about a heat pump in Bristol?

Get a free online estimate for your home — or bring us the block, school or site you're responsible for and we'll talk it through.