Residential Development Services
Your one-stop-shop for Building Control and Environmental Compliance
For full information on all products, please download the literature right or contact your nearest Howarth Timber & Building Supplies branch.
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Air Tightness Tests from £289
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SAP (whole building) from £119
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Energy Compliance from £379
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Building Control & Energy Compliance from £899
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Code for Sustainable Homes assessments from £995
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Compliance advice POA
All prices exclude VAT.
Lodgment fees excluded for Code for Sustainable Homes and BREEAM assessments.
Terms & Conditions apply.