Is this your business? Claim this free listing to add your details, photos and start receiving enquiries.
Claim this listing4.8
161 Google reviews
1–2 days
Typical install time
£7,500
BUS grant amount
CHG Southwest Limited is an MCS certified air source installer based in Dorset. They are registered with the Boiler Upgrade Scheme, meaning they can help you claim up to £7,500 towards your installation.
Based in Dorset, DT6 3FH
Areas served:
4.8
161 Google reviews
Based on verified Google reviews
Ed and Clare Clements
Very simple this, just fantastic from the start when we had an initial quote with Michael for an air source heat pump, through to the slick and quick and hugely professional installation led by Harry and the team. Couldn't be happier with the process and so far everything is working really well too. Everyone in the team was kind, chatty, helpful and highly skilled. Thank you all at CHG!
Lee Read (Scuff)
We needed to replace our boiler and decided to change its location from our kitchen to an outside area. The price was fair in relation to the amount of work that needed to be done (engineers, brickwork, plumbing, electrical). I also genuinely felt like the team wanted to do a good job - as indicated by the initial planning and talking to us as the customers about decisions that could impact how we utilise the new kitchen space, or, side of our property. Overall very happy with everyone - great admin, management, and operational team. Thanks everyone.
Aileen Shackell
CHG has carried out a lot of work for us over the last year from resolving simple leaks through to laying a new water main. They are always the first company we ring and the one we prefer for anything plumbing or central heating related. 100% reliable.
Wendy Collinson
Had a pinhole leak in a mains pipe, discovered on Friday evening. Rang CHG on Saturday morning and the lovely James was at my property by mid-afternoon. He located and repaired the leak within the hour, minimal fuss. Professional, polite, respectful and friendly. The bill was fair given the urgent nature of the repair. Would use again
Simon Eeles
MY Boiler wasn't firing up and I had guests arriving the following day. I phoned CHG because I have a Boiler plan with them. I Explained my problem they had someone out within 2 hours. They found the fault the safety overheat button had popped out to protect the boiler from overheating. After some more checks to see why it had happened he found a senser not in the correct place return it to its correct position. All mended and working again within the hour. Panic over. Thanks CHG.
Showing 5 of 161 reviews. View all on Google
We are MCS‑certified and registered with an approved consumer protection/competent person scheme, which is essential for quality assurance and to access grants like the Boiler Upgrade Scheme (BUS).
We carry out a detailed home assessment, including property type, insulation levels, existing heating system and available outdoor space, to confirm whether a heat pump is a good fit.
We design the system using a heat‑loss calculation for your home, then match the correct kW size and model (for example, air‑source vs ground‑source) so it runs efficiently and reliably.
Our fixed quote clearly lists the heat pump, cylinder, controls, labour, scaffolding (if needed), electrical work and any radiator or pipework upgrades, so you know exactly what you’re paying for.
Yes, as an MCS installer we can confirm your eligibility, apply for the BUS grant (worth up to £7,500) on your behalf and deduct it directly from your quote.
A typical air‑source heat pump installation takes around 2–5 days, and we’ll agree locations for the indoor and outdoor units, manage any planning considerations and keep you informed each day.
After the heat‑loss survey, we’ll advise if any radiators, pipework, electrics or hot‑water cylinder need upgrading so the system can run efficiently at lower flow temperatures.
Modern heat pumps are designed to be quiet and must meet UK noise regulations; we’ll position the unit to minimise any impact on you and your neighbours and comply with local planning rules.
You’ll get manufacturer warranties on the heat pump plus our workmanship guarantee, and we offer ongoing servicing and support to keep your system performing at its best.
We’ll estimate your likely annual running costs and potential savings based on your current fuel type, insulation level and tariffs, using real‑world performance data rather than lab figures.
Boiler Upgrade Scheme
Up to £7,500
off your heat pump installation
This installer handles the full BUS grant application — deducted directly from your quote. No upfront payment needed for the grant amount.
Scheme open until 2028 — limited funding available
Check your eligibilityReady to get a quote from CHG Southwest Limited?
Free, no obligation — we'll connect you directly