Heat load surveys and system design in Hitchin
Every Hitchin quote starts with a room-by-room survey rather than a guess from floor area. Long sunny spells in the East of England put conservatories and top-floor rooms under real pressure.
No two rooms in Hitchin gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Hitchin lies roughly 21 miles from Watford, and we cover it as part of Hertfordshire. Homes in SG4 and SG5 are all within our coverage.
Prices in Hitchin
Heat load surveys and system design in Hitchin typically come in at £445–£1,395 for a standalone design pack including VAT, based on East of England rates. The East of England is one of the dearer parts of the UK for trades, which shows in the range. Larger homes, more zones and full drawing sets for a builder are what move a design pack towards the upper figure. For reference, the Design pack option in Hitchin (drawings and schedules for one home) usually comes to about £445–£895.
Home survey
Free with an installation quote.
Design pack
Drawings and schedules for one home.
Self-build pack
Whole-house design for a new build.
Planning and permissions
For most houses in Hitchin, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
Every job in Hitchin includes:
- Electrical load for your electrician
- Pipe and drain routes
- Written proposal with options
- Noise check to the nearest neighbour
- Equipment selection and outdoor unit sizing
Nearby
Neighbouring places we cover include Letchworth Garden City (3 miles), Stevenage (5 miles) and Luton (7 miles). See all services in Hitchin or heat load surveys and system design across Hertfordshire.

