Johnstone, Renfrewshire and Inverclyde
MVHR installation in Johnstone
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Johnstone and PA5, PA9 and PA10.
- From £4,275 inc VAT per home
- Free survey

For homeowners in Johnstone, MVHR is usually part of a bigger job: new windows, insulation, a loft conversion or an extension.
Johnstone is about 250 miles from our base in Great Barr, Birmingham. We book Johnstone visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
MVHR in Johnstone at a glance
- Town
- Johnstone, Renfrewshire and Inverclyde
- Postcode districts
- PA5, PA9 and PA10
- Nearby
- Paisley (3 miles), Barrhead (5 miles) and Erskine (6 miles)
- Price region
- Scotland
- 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.
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 Johnstone
| Work | Guide price |
|---|---|
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,750–£7,650 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,275–£6,650 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,200–£9,050 inc VAT |
Guide prices using Scotland rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- 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 Scotland
Scottish projects follow the Technical Handbooks (section 3, Environment) under the Building (Scotland) Regulations, usually with a building warrant. We work to the Scottish ventilation standards and record the airflow achieved.
Questions from Johnstone
What is the price of MVHR in Johnstone?
Guide prices for Johnstone use Scotland rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £4,275 to £6,650 inc VAT per home. We confirm a fixed price in writing before any work starts.
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.
How noisy is MVHR?
Correctly sized and balanced MVHR is very quiet on normal speed; most people stop noticing it within days. Noise problems usually come from undersized ducts or a unit running flat out, which is why we design the rates first.
Is the survey free in Johnstone?
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 Johnstone?
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.
Ask for a Johnstone survey slot and we will bring a room-by-room design and a fixed quote.
MVHR near Johnstone
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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.