Free heat-loss survey

Pop in your postcode — we'll pull your EPC and pre-fill the rest.

Confirm your property

We've pre-filled what we found from your EPC. Tweak anything that's not right.

Your grant options

Most homeowners qualify for £5,000–£8,500 off. Here's what we see for you.

Tell us about your home

Add the rooms you want heating, plus a few details.

Your results

Calculated to BS EN 12831 / MCS 3005-D — the same standard your installer uses.

Get your free report

Download your PDF instantly — or have an MCS-certified installer call you back.

Download your full PDF report

MCS-format heat-loss report. No login. No email gate.

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An MCS-certified engineer reviews your design and writes a fixed quote — usually within 24h.