Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
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Heat loss survey
Dorset · DT11

Heat loss survey in Blandford Forum

We cover Blandford Forum and the surrounding Dorset area for heat loss surveys, with installation carried out by installers we appoint and manage under one contract.

Area
Dorset
Postcode district
DT11
Nation
England
Guide price
Priced after survey
Survey
Free for installation enquiries

What to know about heat loss surveys in Blandford Forum

In Blandford Forum, as anywhere in the UK, the heat pumps that perform well are the ones designed around low flow temperatures and sized from a proper heat loss calculation.

Design outdoor temperatures for Blandford Forum and the wider Dorset come from local cold-weather data, not a national average. A surveyor visits your Blandford Forum home to measure each room, window and wall before any heat pump is sized.

Every heat pump we quote starts with a room-by-room heat loss survey, free with installation enquiries and also available as a stand-alone report.

  • Landlords comparing properties before deciding where to switch first
  • Homes with an existing heat pump that seems undersized or expensive to run
  • Anyone getting a heat pump quote, as the first step

What's included

  • Hot water cylinder sizing for your household
  • Outdoor unit siting options and noise check
  • Written results in your quote, or a stand-alone report if you order one
  • Recommended heat pump size and design flow temperature
  • Radiator schedule with any upgrades needed for each room

Houses in Blandford Forum built in different eras can need very different heat pump sizes, which is why each is calculated room by room.

Grants and rules for heat pumps in England

England

Homes in Blandford Forum can use the Boiler Upgrade Scheme, which takes £7,500 off the cost of an air source heat pump when it replaces fossil-fuel or electric heating. Replacing oil or LPG heating qualifies for £9,000 for installations from 21 July 2026 to 31 March 2027, and air-to-air systems for £2,500. The MCS-certified installer named in your quote applies for the grant and deducts it from the price.

Installing heat pumps is zero-rated for VAT across the UK until 31 March 2027. Since 29 May 2025, permitted development in England allows up to two air source heat pumps on a house, each up to 1.5 m³, with no blanket 1 m boundary rule — the installation must still meet the MCS planning standards, including the noise check. Listed buildings, flats and some conservation-area positions need extra consent, which we check at survey.

Guide prices for heat loss surveys in Blandford Forum

Guide prices for Blandford Forum and the rest of Dorset are shown below, installed and inc VAT. We publish ranges rather than a single figure because design details move the price, and the written quote after survey fixes it.

Guide prices for heat loss surveys in Blandford Forum
SurveyGuide price
Home survey and heat loss calculation with an installation quoteFree
Stand-alone heat loss survey and report£150–£400

Inc VAT. A stand-alone report is for homeowners who want the design without an installation quote.

Short winter days in Blandford Forum and what they mean

7 h 56 minDaylight on the shortest day
16 h 31 minDaylight on the longest day
16°Noon sun height in December
50.86°NLatitude of Blandford Forum

On the shortest day Blandford Forum gets about 7 hours 56 minutes of daylight, and the winter sun reaches only around 16° above the horizon at noon. Winters this far south are milder than in most of the UK, which helps a heat pump run at low flow temperatures for much of the season.

What happens after you enquire in Blandford Forum?

  1. Tell us about your home: postcode, property type and current heating.
  2. We book a survey in Blandford Forum; the surveyor measures rooms, windows and radiators and looks at cylinder space.
  3. The design and quote arrive in writing, including radiator changes and the outdoor unit position.
  4. On installation days the old system is removed and the new one fitted and filled.
  5. We commission the heat pump, show you the controls and register the installation.

Heat loss surveys in Blandford Forum: questions

Can you service a heat pump in Blandford Forum that someone else installed?

Yes. We arrange servicing and repairs for most air source heat pumps in Blandford Forum, whoever fitted them. Tell us the make and model when you book.

Do I need new radiators for a heat pump in Blandford Forum?

Often some, not all. Heat pumps run best at lower water temperatures, so rooms with small radiators may need larger ones. The survey of your Blandford Forum home gives a room-by-room list.

How long does installation take in Blandford Forum?

Most installations take 2–4 days on site. Jobs with several radiator changes or new pipework take longer, and your quote for a Blandford Forum home states the expected time.

How long does a heat loss survey take?

A typical survey takes 1–3 hours on site, depending on the size and complexity of the home. Larger or older houses with mixed construction, extensions or many rooms take longer. The calculations and design are completed afterwards, and the results are included in your quote or stand-alone report.

Can I use the heat loss report to get other quotes?

Yes. A stand-alone heat loss report is yours to use, including sharing it with other installers so their quotes are based on the same figures. Comparing quotes like for like makes it easier to see differences in equipment, radiator upgrades and workmanship terms. The report states the assumptions used wherever construction could not be confirmed.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

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