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Ventilation Contractors

Kew, Greater London

MVHR installation in Kew

Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Kew and TW8, TW9 and W4.

  • From £5,350 inc VAT per home
  • Free survey
Wall-hung MVHR unit with insulated ducts in a boarded loft

If you are making a Kew house warmer and tighter, MVHR keeps the air fresh without throwing the heat away.

Work in Kew follows the rules for England and finishes with a written record of what was fitted and how it was set up.

MVHR in Kew at a glance

Town
Kew, Greater London
Postcode districts
TW8, TW9 and W4
Nearby
Brentford (1 mile), Mortlake (1 mile) and Chiswick (2 miles)
Price region
London
Survey
Free survey (UK mainland)

How we approach MVHR in Kew

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.

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 Kew

MVHR installation guide prices in Kew
WorkGuide price
Whole-home MVHR retrofit, 3 bedroom house (per home)£7,750–£11,350 inc VAT
Whole-home MVHR retrofit, 4 to 5 bedroom house (per home)£10,750–£16,750 inc VAT
MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home)£5,950–£9,550 inc VAT

London rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.

Signs it is time to call us

  • 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 Kew

What area around Kew do you work in?

All of Greater London. Near Kew that includes Brentford, Mortlake, Chiswick and East Sheen.

Do I keep my trickle vents with MVHR?

No. Under Approved Document F, background ventilators should not be installed with a whole-home MVHR system, so we advise closing or removing them once the system is commissioned.

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.

Do you cover Kew and nearby?

Yes. We cover Kew and nearby places including Brentford, Mortlake, Chiswick and East Sheen. Send your postcode and we will confirm.

What is the price of MVHR in Kew?

Guide prices for Kew use London rates: whole-home MVHR retrofit, 1 to 2 bedroom flat is typically £5,350 to £8,350 inc VAT per home. We confirm a fixed price in writing before any work starts.

Book a free survey in Kew and we will tell you honestly whether MVHR or something simpler suits the house.

MVHR near Kew

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