Compliance sorted for Builders in the UK

Rapid, build‑friendly SAP & energy reports that keep the schedule moving and eliminate costly re‑work.

Programme Stoppages?

48‑hour turnaround on most reports

Costly Re-work?

Practical specs you can actually build

Paperwork Overload?

99 % first‑time Building Control approval

How It Works

Upload Drawings – PDF, DWG or phone snapshot; get a fixed‑fee quote same day.

We Model & Simplify – SAP, U‑values, overheating; clear, buildable actions—revisions free.

You Build & Sign Off – Certified reports delivered; we talk to Building Control so you don’t lose a day.

Our Core Services for Builders in England

  • SAP Calculations – Conversions

    Accredited SAP reports that demonstrate converted buildings comply with regulations, avoiding costly delays at final sign‑off.

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  • Energy Statements

    Concise energy statements for planning, quantifying carbon savings and renewable contributions to win local authority approval.

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  • Water Efficiency Calculations

    Part G water calculations verifying fittings and flow rates, helping you secure control approval and reduce consumption.

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“They turned our SAP and overheating reports around in 36 hours—no queries from Building Control, no redesigns. Easily the smoothest compliance experience I’ve had in 20 years of practice.”

— Sarah Jenkins, Lead Architect

 Our Top Resources

Blog
Part L 2025 Is Coming: What Architects Need to Do Now
Part L 2025 Is Coming: What Architects Need to Do Now

The next revision of England’s Part L ramps up energy‑efficiency targets for every new dwelling. We unpack the draft requirements, show how early SAP modelling avoids last‑minute fabric upgrades, and share a checklist you can start using on projects breaking ground in 2026.

Too Much Glass? How to Pass the 25 % Rule Without Sacrificing Your View
Too Much Glass? How to Pass the 25 % Rule Without Sacrificing Your View

Floor‑to‑ceiling glazing can sink a planning application if you blow the 25 % heat‑loss limit. Learn three design tweaks—floor‑zone insulation, low‑g glazing, and strategic overhangs—that our assessors use to keep statement extensions bright and compliant across England’s varied climates.

Overheating Risk Maps: Where Dynamic Thermal Modelling Beats the Simplified Method
Overheating Risk Maps: Where Dynamic Thermal Modelling Beats the Simplified Method

With the introduction of Part O, London isn’t the only hotspot. We compare hourly simulation data from Manchester, Bristol and Norfolk to the simplified method results, revealing when full dynamic modelling is worth the fee—and how it can unlock design freedom for nationwide developers.

Frequently Asked Questions

  • Floor plans and wall build‑ups are enough—we’ll flag anything missing.

  • Send the revision; we re‑model within 24 h at no extra cost (fair‑use).

  • Not usually. Desk‑based modelling + video call works 95 % of cases; site visits for air‑tests on request.

  • Yes—CIBSE & Elmhurst‑accredited reports with a 99 % first‑pass rate nationwide.

  • Absolutely—we’ll speak to insulation and window reps to match real‑world specs.