Heat load surveys and system design in Somerset

Heat load surveys and system design across Somerset

For self-builds and extensions in Taunton, a standalone design pack can go straight to your builder. No two rooms in Taunton gain or lose heat in quite the same way, which is exactly why rooms are measured before sizing. Coastal breezes help, but inland South West towns and glazed rooms still see uncomfortable peaks.

Prices in Somerset

Budget around £395–£1,250 for a standalone design pack including VAT for heat load surveys and system design in and around Somerset. That is broadly in line with national guide prices. 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 Somerset (drawings and schedules for one home) usually comes to about £395–£795.

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

We book surveys in Somerset at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Somerset cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.

What is included

Included with heat load surveys and system design across Somerset:

• Written proposal with options
• Pipe and drain routes
• Electrical load for your electrician
• Equipment selection and outdoor unit sizing
• Room-by-room heat gain and heat loss
• Noise check to the nearest neighbour

Towns in Somerset

Pick your town for local details, or see every service in Somerset.

• Bath
• Weston-super-Mare
• Taunton
• Yeovil
• Bridgwater
• Portishead
• Frome
• Burnham-on-Sea
• Clevedon
• Chard
• Glastonbury
• Minehead
• Shepton Mallet
• Street
• Wells