Carterton, Oxfordshire
MVHR installation in Carterton
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Carterton and OX18 and OX28.
- From £4,900 inc VAT per home
- Free survey

MVHR in Carterton 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 Carterton and the surrounding OX18 and OX28 postcodes as part of our work across Oxfordshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
MVHR in Carterton at a glance
- Town
- Carterton, Oxfordshire
- Postcode districts
- OX18 and OX28
- Nearby
- Witney (5 miles), Kidlington (14 miles) and Wantage (14 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
In a draughty older house it still ventilates well, but less of the heat-recovery benefit is felt because warm air escapes through gaps instead of the unit. We check this on survey and tell you plainly if a simpler system would do the job for less.
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 Carterton
| Work | Guide price |
|---|---|
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £5,450–£8,750 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,900–£7,650 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,100–£10,400 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Mould coming back in bedrooms or bathrooms after cleaning
- You are insulating, re-windowing or making the house more airtight
- A new build or extension where the SAP or building control needs a ventilation system
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 Carterton
Is the survey free in Carterton?
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 often does MVHR need servicing?
Filters usually need changing every 6 to 12 months, and a full service with a clean and airflow check once a year keeps the system efficient. Clogged filters are the most common reason MVHR stops working properly.
Can MVHR cool the house in summer?
MVHR is not air conditioning, but a summer bypass lets cooler night air in without warming it, which helps take the edge off hot rooms. For real cooling you would need a separate system.
How do I get a price for MVHR in Carterton?
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.
What area around Carterton do you work in?
All of Oxfordshire. Near Carterton that includes Witney, Kidlington, Wantage and Oxford.
Call or message us with your postcode and the number of bedrooms and we will come back with a guide price for Carterton.
MVHR near Carterton
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.