Blackburn, Lancashire
MVHR installation in Blackburn
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Blackburn and BB1, BB2 and BB3.
- From £4,225 inc VAT per home
- Free survey

For homeowners in Blackburn, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
For MVHR installation in Blackburn, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
MVHR in Blackburn at a glance
- Town
- Blackburn, Lancashire
- Postcode districts
- BB1, BB2 and BB3
- Nearby
- Darwen (4 miles), Great Harwood (4 miles) and Accrington (5 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
What the work involves
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. Filters on both sides keep pollen and dust out of the house and keep the exchanger clean.
Radial semi-rigid ducting
One small duct per valve from a manifold. Quieter and easier to balance than branched rigid duct in most homes.
Summer bypass and boost controls
Bypass lets cooler night air in without heat recovery; humidity or switch boost for showers and cooking.
Guide prices in Blackburn
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £8,500–£13,250 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,700–£7,550 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,225–£6,600 inc VAT |
These ranges use our North West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- A new build or extension where the SAP or building control needs a ventilation system
- Stale air or cooking smells that hang around
- Pollen or traffic pollution you want filtered out
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Blackburn
How do I get a price for MVHR in Blackburn?
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.
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.
What area around Blackburn do you work in?
All of Lancashire. Near Blackburn that includes Darwen, Great Harwood, Accrington and Haslingden.
Do you cover Blackburn and nearby?
Yes. We cover Blackburn and nearby places including Darwen, Great Harwood, Accrington and Haslingden. Send your postcode and we will confirm.
Call or message us with your postcode and the number of bedrooms and we will come back with a guide price for Blackburn.
MVHR near Blackburn
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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.