Part L2 SBEM, sorted fast.
The Part L2 SBEM calculation your commercial conversion needs for Building Control sign off.
A commercial conversion or change of use needs an SBEM calculation (Part L2) to satisfy Building Control on energy performance. We produce the design-stage and as-built BRUKL under one fixed quote, priced up front with no hidden or extra fees and unlimited specification revisions if the design changes.
Not sure you need all of these?
Send your drawings. We review them free of charge and quote only what your project actually needs. Nothing more.
How fast can you turn it around?
Most calculations are produced within a few working days of receiving your drawings. Working to a deadline? Tell us and we will prioritise your project.
Project a bit different?
Conversions, extensions, mixed and commercial schemes are all handled. One call on 01455 242297 confirms which package fits, in about five minutes.
“Absolutely amazing service. We urgently needed a SAP assessment and it was sorted within a week — a seamless, hassle-free service.”
- Design Stage + As Built SBEMFrom £150
- + Unlimited SBEM specification revisionsIncluded
- + Free Dashpivot collaboration appIncluded
- + Pre-quote drawings reviewIncluded
We confirm your full fixed price within 48 hours of seeing your drawings.
One service.
Done properly.
The Part L2 energy compliance a commercial conversion needs for Building Control — the SBEM calculation and BRUKL output.
Produced and lodged by accredited assessors, priced up front with no hidden or extra fees.
SBEM Calculation
The commercial equivalent of SAP — Part L2 energy compliance for non-domestic buildings. Design-stage and as-built BRUKL output for Building Control.
- Design stage and as-built BRUKL
- L2A new build / L2B works
- Unlimited specification revisions
What you can count on.
Set out in writing before you book — clear value up front, with no hidden or extra fees.
The number we quote is the number you pay
Every package is priced up front in writing. No mid-project surprises, no added line items, no hidden or extra fees. If scope genuinely needs to grow, we ask before we do a thing.
Produced to fit your build programme
Calculations are typically with you within a few working days of drawings arriving. Working to a tight deadline? Tell us and we will prioritise your project.
Produced by accredited assessors
Every calculation and certificate is produced and lodged by accredited assessors, so it is valid and accepted by Building Control.
From drawings to
sign-off.
Send details
Send your drawings and specification. We confirm a fixed price within 48 hours.
We produce it
Your calculation is produced by an accredited assessor, typically within a few working days.
Issued for sign-off
We issue the completed report and lodge any certificate, ready for Building Control sign off.
Developers & contractors.
Repeat business.
Verified reviews from clients across the UK — the kind of work this package is built on.
“Excellent service! The team were knowledgeable, efficient and easy to work with. Our air tightness test was booked quickly and the results came through the same day. Would highly recommend.”
“Exceptional service at a fair price! Quick efficient communication, understood exactly what I needed to satisfy local building control and then made the process easy. I didn't have to chase them, was very clear about timescales and delivered ahead of time.”
“First class service from start to finish. Over the course of my two year build UK Building Compliance were always prompt with their response and made the whole process very smooth.”
Before you ask us.
Does a change of use need an SBEM?
A material change of use to a non-domestic building generally brings it under Part L2, which an SBEM calculation demonstrates — producing the BRUKL output Building Control expects. We will confirm what applies from your drawings.
How fast is it?
Most commercial SBEM calculations are produced within a few working days of receiving your drawings and specification. Working to a deadline? Tell us and we will prioritise your project.
What if the design changes?
Specification revisions are unlimited — we re-run the calculation at no extra fee per revision.
Can you do this anywhere in the UK?
Yes. We cover England, Wales, Scotland and Northern Ireland, with the equivalent energy standards handled under the same price.
Send your drawings today.
From £150 + VAT, fully managed.
Fixed quote back within 48 hours. Nothing added after signature — no hidden or extra fees, everything set out in writing.
“We use UKBC for all our SAP calculations and EPC ratings. Always reliable, always on time, and the team genuinely understand what builders need. Top marks.” Martin Reid, Verified review
- SBEM Fixed price
- Revisions, re-tests & diagnostics Included