Green Building Store is now 21°
MVHR

Our units

We stock a range of components for MVHR heat recovery ventilation systems including air valves, ducting, duct insulation and MVHR filters. Be sure to check out our store for products to buy.

Our units

We stock a range of components and units for MVHR heat recovery ventilation systems including air valves, ducting, duct insulation and MVHR filters. Be sure to check out our store for products to buy.

Salda UAB
Zehnder
Store

How can we help?

Visit the showrooms

Windows are a big investment, so come and visit our showrooms in Huddersfield and Swindon or catch us at exhibitions around the UK to see our products for yourself.

Request a quote

Tell us about your project, and we'll make sure you get a no-obligation quote from us. Take a step towards a more energy-efficient home today.

Get in touch

We offer a friendly and responsive aftersales service for our windows and door ranges, with a dedicated office and on-the-road aftercare team.

Life changing homes
Find us
Unit 6 Heath House Mill
Heath House Lane
Golcar
Huddersfield HD7 4JW
T: 01484 461705 E: [email protected]
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21° is a trading name of Environmental Construction Products Ltd. Registered Office: 85 Great Portland Street, London, W1W 7LT. We are an Efficient Building Solutions business. VAT registration number: 640 7097 42. Company registration: Cardiff 3359943

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