Are you building a new build property? You'll definitely need a SAP calculation to demonstrate the buildings energy efficiency against Part L1a of the building regulations.

Are you planning to convert a barn, office, shop or any other type of existing commercial building into a dwelling? If so, you’ll need a SAP Calculation to demonstrate compliance with Part L1b of the building regulations.

We specialise in providing EPC’s for new build residential and commercial properties. Additionally we can provide EPC’s for extensions and conversions.

We can design and calculate 2d & 3d Psi Values for any thermal bridge using our specialist modelling software. Typically required for use within the SAP calculations thermal bridges account for approximately 30% of a building heat loss.

Are you planning to build a low energy or Passive House, if so our team of certified Passive House Designers & Consultants can are here to help.

Using specialist design software we are able to calculate u-values to any wall, floor, roof type.

We have proudly been supporting both residential and commercial projects across Southern England with expert onsite air permeability testing since 2007.

Background trickle ventilation calculations are required by Part F of the building regulations for all new build properties using system 1 (intermittent extract fans). Our expert assessors can help design and specify your next project in order to gain compliance.

Are you planning to extend your home? Does the extension exceed 25% glazing in relation to the floor area? If so, you’ll need a SAP Calculations to demonstrate compliance with Part L1b of the building regulations.

Are you planning on building a new commercial building, such as a school, offices, shops , industrial or warehouses? If so, yo’ll need a SBEM Calculation in order ti demonstrate compliance will Part L2a & L2b of the building regulations.

Looking to ensure your home or building doesn't over heat. We are able to calculate the risk of overheating in accordance Part O and with CIBSE TM59 standards. We can assist the building designers with mitigating strategies if consulted early during the planning stage.

Water efficiency calculations are required by Part G2 of the building regulations for all new build properties. Our expert assessors can help design and specify your next project in order to gain compliance.

Our expert team of energy & sustainability assessors are able to prepare planning statements to help support your planning applications for any local authority needs or requirements.

Using specialist design software we are able to calculate the risk of condensation for any wall, floor, roof build up.

Our onsite testing engineers can test and certify the install flow rate for Part F compliance for any extract ventilation system whether it be intermittent, continuous or whole house ventilation with heat recovery (MVHR).

Our UKAS certified acoustic engineers provide onsite sound insulation measurement testing and can support your project with any environmental noise assessments.