Building Energy Compliance Services Across the UK

With 45 years' experience in Building Control/Building Standards - including senior roles with a local authority - ThermaCheck Ltd brings unrivalled regulatory expertise to your energy compliance needs. Desktop SAP assessments and EPCs delivered UK-wide, with the professional rigour you'd expect from a Chartered Building Surveyor.

ThermaCheck Ltd

Professional Energy Compliance Services

Our Building Energy Compliance Services

Complete range of energy assessment and compliance services for your project

SAP Assessments

Standard Assessment Procedure calculations for new builds, extensions, and conversions to demonstrate Building Regulations compliance.

  • Design stage SAP calculations
  • As-built SAP calculations
  • Extensions & conversions
  • Compliance advice throughout

Energy Performance Certificates

On Construction EPCs for new build dwellings, lodged to the national register upon completion. Required for Building Control sign-off.

  • New build EPCs
  • Conversion EPCs
  • Lodged to national register
  • Fast turnaround

U-Value & Psi Calculations

Detailed thermal calculations for building elements and junctions. Essential for demonstrating fabric performance and achieving compliance.

  • U-value calculations per element
  • Psi-value (thermal bridging) calculations
  • Improved SAP performance
  • Detailed calculation reports

Highly Glazed Extensions

Specialist assessment for extensions where glazing exceeds 25% of floor area. Demonstrates compliance through whole-dwelling SAP calculation.

  • Extensions over 25% glazing
  • Whole-dwelling assessment
  • Part L1B compliance
  • Clear compliance pathway

Building Regulations Advisory

Expert guidance on energy compliance requirements. Drawing on 45 years of Building Control experience to help you avoid costly mistakes.

  • Part L (England & Wales)
  • Section 6 (Scotland)
  • Part F (Northern Ireland)
  • Pre-application advice

Why Choose ThermaCheck Ltd?

Experience and expertise you can rely on

Certified Professionals

Your assessment will be carried out personally by Max McCall MRICS, a fully qualified Chartered Surveyor and full member of RICS.

UK-Wide Desktop Service

Based in Dumfries and Galloway but serving clients across England, Wales, Scotland and Northern Ireland. Simply email your plans.

Quick Turnaround

Fast and efficient service with detailed reports delivered within 48 hours of receiving complete information.

Competitive Pricing

Transparent, competitive pricing with no hidden fees. Get excellent value for professional energy compliance assessments.

Our Fees

Transparent, competitive pricing with no hidden costs. All prices include EPC lodgement fees where applicable.

ServiceGuide Price From
SAP Assessment - Full Service (New Build)
Design Stage SAP + As-Built SAP + EPC Lodgement
£275
Payable in stages:
• Deposit on instruction: £50
• Design Stage SAP completion: £150
• As-Built SAP + EPC lodgement: £75
Extension Assessment £175
Conversion Assessment £200
Highly Glazed Extension Assessment£200
U-Value Calculation£45 per element
Psi-Value Calculation (Thermal Bridging)£40 per junction
Building Regulations Advisory (30 min consultation)£75

Every project is different. Contact us for a fixed-price quotation based on your specific requirements.

Discounts available for developments of 5+ dwellings - where house types are repeated or specifications are consistent across plots, we offer reduced rates. Get in touch to discuss your project.

Free Initial Consultation

Not sure what you need? Book a free 15-minute call to discuss your project. We'll help you understand your compliance requirements and provide a clear, no-obligation quotation.

For more detailed regulatory guidance - whether you're at early design stage and want to avoid costly mistakes, or need advice on achieving compliance for a tricky project - our paid advisory service draws on 45 years of Building Control and Building Standards experience.

What We Need From You

SAP assessments are a desktop exercise - there's no need for a site visit. Simply email us your drawings and specifications.

To provide an accurate assessment and avoid delays, please supply as much of the following as possible:

Basic Project Information

  • Full property address (with postcode confirmed via Royal Mail)
  • Site plan at 1:500 showing orientation of the dwelling(s)

Drawings

  • Scaled floor plans of each storey (1:50)
  • Elevation drawings for each elevation
  • Sectional drawings of the dwelling (1:50)

Construction Details

  • External wall construction (including insulation type and thickness)
  • Roof construction (including insulation type and thickness)
  • Floor construction (including insulation type and thickness)
  • Window and door schedule (sizes, frame type, glazing type, U-values if known)

Heating & Hot Water

  • Make and model of boiler or heat pump
  • Hot water cylinder size (if applicable)
  • Heating emitters (e.g. radiators, underfloor heating)
  • System controls (programmer, room thermostat, TRVs)

Ventilation

  • Ventilation strategy (natural, MEV, MVHR)
  • Extractor fan details

Renewables (if applicable)

  • Solar PV details
  • Solar thermal details
  • Heat pump specifications
  • Other renewable technologies

Don't have all this information yet? No problem. If you're at early design stage, we can advise on minimum specifications to achieve compliance - that's what our advisory service is for.

About ThermaCheck Ltd

ThermaCheck Ltd is operated by Max McCall MRICS, a Chartered Building Surveyor with 45 years' experience in Building Control (England & Wales) and Building Standards (Scotland). Having served as Team Leader for Building Standards at Dumfries and Galloway Council, Max brings deep regulatory knowledge and practical understanding of compliance requirements to every assessment.

Now offering SAP calculations and Energy Performance Certificates for new builds, conversions and extensions across all four UK nations. All work is completed as a desktop exercise - simply email your plans and specifications, and receive your completed assessment with clear, professional communication throughout.

"Having spent decades reviewing submissions for Building Standards compliance, I understand exactly what's needed to achieve a smooth approval - and how to avoid the common pitfalls that delay projects."
45 YearsBuilding Regulations Experience
4 NationsEngland, Wales, Scotland, NI
48 HoursTypical Turnaround
Max McCall MRICS - Chartered Building Surveyor

Max McCall MRICS

Chartered Building Surveyor

Get Your Free Quote Today

Ready to ensure your project meets building energy compliance? Fill out our simple form and receive a detailed quote within 24 hours.

Free 15-minute initial consultation
Detailed quote breakdown
No obligation assessment

Contact ThermaCheck Ltd

Get in touch with our building energy compliance experts

Phone

07356 224333

Mon-Fri: 9:00 AM - 5:00 PM

Email

info@thermacheck.co.uk

We respond within 24 hours

Service Area

UK-Wide Desktop Service

Based in Dumfries and Galloway