Heat load surveys and system design in Felixstowe
For self-builds and extensions in Felixstowe, a standalone design pack can go straight to your builder. Long sunny spells in the East of England put conservatories and top-floor rooms under real pressure.
Every Felixstowe quote starts with a room-by-room survey rather than a guess from floor area. Felixstowe lies roughly 11 miles from Ipswich, and we cover it as part of Suffolk. That includes the IP11 postcode district.
Prices in Felixstowe
For Felixstowe, expect roughly £445 to £1,395 for a standalone design pack, VAT included, adjusted for typical East of England rates. Prices here sit above the national middle, reflecting East of England labour rates and parking and access costs. 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 Felixstowe (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
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
The survey
We book surveys in Felixstowe at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. On a survey in Felixstowe the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows.
What is included
Every job in Felixstowe includes:
- Equipment selection and outdoor unit sizing
- Electrical load for your electrician
- Noise check to the nearest neighbour
- Written proposal with options
- Room-by-room heat gain and heat loss
Nearby
We also cover Woodbridge (9 miles), Ipswich (11 miles) and Clacton-on-Sea (15 miles). See all services in Felixstowe or heat load surveys and system design across Suffolk.

