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Part O and TM59 Overheating Assessments

Overheating Assessment Leeds

Overheating Assessment for developers, builders and self-builders across Leeds and West Yorkshire, managed by our team from quote to sign-off.

Part O Compliance Assessments for new residential buildings
TM59 Modelling Dynamic thermal analysis for residential schemes
Practical Design Advice Ventilation, glazing and shading recommendations
Fast Reporting Clear evidence for Building Control submission

Trusted across Leeds and West Yorkshire and the UK

  • 3,200+projects quoted through our portal since 2021
  • 5,000+individual services requested by developers and builders
  • 110+UK postcode areas covered, Leeds and West Yorkshire included
  • 15+years of construction industry experience

Also most requested in Leeds: SAP Calculations10 Year Structural WarrantyAir Tightness TestingExtract Ventilation Testing

Overheating Assessment in Leeds

Overheating Assessment across Leeds and West Yorkshire

From Bradford to Wetherby, we provide Overheating Assessment on sites throughout Leeds and West Yorkshire (LS, plus WF and BD nearby), for everyone from self-builders to multi-plot developers. Clients in Leeds regularly add Overheating Assessment to their Building Control and warranty bookings.

Leeds sits in the "moderate risk" category under Approved Document O, so the simplified method often works for houses and well-ventilated flats. Single-aspect or heavily glazed designs may still need TM59 modelling.

  • Bradford
  • Wakefield
  • Harrogate
  • Huddersfield
  • Halifax
  • Pudsey
  • Morley
  • Wetherby

Overheating Assessment in Leeds: common questions

Do you provide Overheating Assessment in Leeds?

We do. Send us the Leeds site address and your drawings and we'll come back with a fixed price for Overheating Assessment, handled by our team from start to finish.

Which areas around Leeds do you cover?

We cover Bradford, Wakefield, Harrogate, Huddersfield, Halifax, Pudsey, Morley and Wetherby as well as Leeds itself (LS, plus WF and BD nearby), and take on projects anywhere in the UK.

Can you combine Overheating Assessment with other services on my Leeds project?

Yes. Most clients book several services together, such as Building Control, SAP, warranty and testing. You get one quote, one point of contact and a bundle discount.

Which councils around Leeds do you work with?

We work on sites across Leeds City Council, City of Bradford Metropolitan District Council, Wakefield Council, Kirklees Council, Calderdale Council and Harrogate area (North Yorkshire Council), and coordinate with whichever planning and Building Control body covers your site.

What do you need from me to quote for Overheating Assessment in Leeds?

The site address and postcode, your drawings (plans, elevations and sections) and anything you already have from planning or Building Control. We'll confirm a fixed price and timescale for your Leeds project.

Building in Leeds

The Leeds development market

Leeds and West Yorkshire mix city-centre apartments and student housing with new homes across Bradford, Wakefield and the surrounding towns, plus a lot of conversion work in older stone buildings. Converting older buildings often needs careful Part L and sound insulation planning.

Typical Leeds projects we support

  • City-centre and student apartments
  • Conversions of older stone buildings
  • New housing across Bradford, Wakefield and Kirklees
  • Commercial-to-residential schemes

Councils we work across

We handle Overheating Assessment for sites in Leeds City Council, City of Bradford Metropolitan District Council, Wakefield Council, Kirklees Council, Calderdale Council and Harrogate area (North Yorkshire Council), and coordinate with whichever planning and Building Control body covers your site.

How Overheating Assessment works, what we need from you and full FAQs

Overheating Assessments Across Leeds and West Yorkshire

We support projects throughout Leeds City Centre, Headingley, Horsforth, Roundhay, Chapel Allerton, Moortown, Meanwood, Pudsey, Morley, Rothwell, Garforth and Wetherby.

Nearby coverage also includes Bradford, Wakefield, Huddersfield, Dewsbury, Castleford, Pontefract, Halifax and surrounding West Yorkshire areas.

Covering Leeds and West Yorkshire

Overheating Assessment for Leeds projects

We work across the UK from our Nuneaton office, with the same team handling your job from quote to sign-off. Send us your drawings and we'll confirm cost and turnaround for your Leeds site.

Request Your Free Overheating Assessment Quote

Complete the form below with the Leeds project address, development type and current design stage. Upload the latest drawings, glazing information and ventilation strategy so our team can review the requirement and provide an appropriate quotation.






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