Heat load surveys and system design in Flitwick
Every Flitwick quote starts with a room-by-room survey rather than a guess from floor area. Bright summers in the East of England mean solar gain through glass is usually the biggest load to design for.
No two rooms in Flitwick gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Flitwick sits around 9 miles from Luton, inside our Bedfordshire area. We cover MK45 and the streets around them.
Prices in Flitwick
Our East of England guide price for heat load surveys and system design is £445–£1,395 for a standalone design pack, VAT included. Prices here sit above the national middle, reflecting East of England labour rates and parking and access costs. A standalone design pack is priced on the size of the home, the number of rooms and how much drawing work your builder or architect needs. On our East of England figures, the Design pack option (drawings and schedules for one home) is 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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
The survey
Surveys in Flitwick cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. A survey in Flitwick usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Included as standard in Flitwick:
- Written proposal with options
- Pipe and drain routes
- Equipment selection and outdoor unit sizing
- Room-by-room heat gain and heat loss
- Electrical load for your electrician
Nearby
Neighbouring places we cover include Houghton Regis (7 miles), Dunstable (8 miles) and Bedford (9 miles). See all services in Flitwick or heat load surveys and system design across Bedfordshire.

