New Build SAP


Your proposed new dwelling must

have a SAP calculation to show

Compliance with Part L1A of the

Building Regulations,and an EPC.

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Extensions L1B

Part L1B for highly glazed

Extensions and Orangeries.

We advise you on the appropriate

method for your Extension design.

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Conversions L1B

When a building is converted to

create one or more dwellings,

we can show Compliance with

Part L1B and produce an EPC.

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Existing Dwellings

We cover Bath, Radstock, Frome,

Trowbridge, Keynsham, Saltford

and East Bristol. Prompt attention

and same day turnaround.

Order EPC

What do you get?

What do we need from you?

U Value Calculations

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Advice to SAP Pass

Attach Plans & Drawings

Condensation Risk Analysis

Attach Door & Window Schedule

Prompt Personal Service

Attach Construction Specifications

Competitive Prices & No VAT

Attach Other Relevant Documents

Ongoing Support

We Will Respond Promptly


Contact Us

If you would like to discuss

  • SAP Assessments
  • New Build Part L1A
  • Conversions Part L1B
  • Extensions Part L1B
  • EPCs
  • U-value Calculations
  • Water Calculations
  • Energy Strategy Statements

Please contact us for advice.

Call 07737 411965

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