Melksham, Wiltshire
MVHR installation in Melksham
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Melksham and BA14, SN12 and SN13.
- From £4,625 inc VAT per home
- Free survey

MVHR in Melksham works the same way as anywhere else: a quiet unit, a duct to every room and a proper airflow test at the end.
We cover Melksham and the surrounding BA14, SN12 and SN13 postcodes as part of our work across Wiltshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
MVHR in Melksham at a glance
- Town
- Melksham, Wiltshire
- Postcode districts
- BA14, SN12 and SN13
- Nearby
- Neston (4 miles), Corsham (5 miles) and Trowbridge (5 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
How we approach MVHR in Melksham
Insulated ducts carry extract air from the wet rooms and supply air to the habitable rooms. Inside the unit the two airflows pass each other across a heat exchanger without mixing, so the incoming fresh air picks up heat from the outgoing air.
Summer bypass and boost controls
Bypass lets cooler night air in without heat recovery; humidity or switch boost for showers and cooking.
Retrofit in an occupied home
Ducts routed through the loft and down through cupboards or boxed corners. Most semis are done in 3 to 5 days.
Guide prices in Melksham
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £9,300–£14,500 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,150–£8,250 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,625–£7,250 inc VAT |
Guide prices using South West rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Stale air or cooking smells that hang around
- Pollen or traffic pollution you want filtered out
- Condensation on windows every morning in winter
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Melksham
What is the price of MVHR in Melksham?
Guide prices for Melksham use South West rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,625 to £7,250 inc VAT per home. We confirm a fixed price in writing before any work starts.
How much does MVHR cost to install?
A typical retrofit costs £6,450 to £9,450 including VAT for a three-bedroom house, and £4,950 to £7,950 when it goes in during a new build or full renovation. Flats start lower and large detached homes cost more because of the duct runs. We give a fixed price after the survey.
Is MVHR worth it in an older house?
It can be, but the payback is best in a home that is fairly airtight. In a draughty house MVHR still gives steady fresh air and condensation control, but a PIV unit or continuous extract fans may solve the same problem for far less. We will tell you which on survey.
Is the survey free in Melksham?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
How do I get a price for MVHR in Melksham?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
Call or message us with your postcode and the number of bedrooms and we will come back with a guide price for Melksham.
MVHR near Melksham
More services in Melksham
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.