Air source heat pumps, surveyed, designed and installed· Free home survey for installation enquiries
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Heat loss survey
Northamptonshire · NN12

Heat loss survey in Towcester

We cover Towcester and the wider NN12 district for heat loss surveys. Start with a guide price online, then a free home survey for installation enquiries confirms the design.

Area
Northamptonshire
Postcode district
NN12
Nation
England
Guide price
Priced after survey
Survey
Free for installation enquiries

Before you book: heat loss surveys in Towcester

The question for a Towcester home is rarely whether a heat pump can work, but what needs to change to make it work well: radiator sizes, pipework, controls and where the unit goes.

The survey in Towcester includes a check of where the outdoor unit could sit and how its sound would reach neighbours. A surveyor visits your Towcester 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.

  • Homeowners planning insulation or building work who want to know the effect on heat demand
  • Self-builders and architects who need emitter and system sizes early
  • Landlords comparing properties before deciding where to switch first

What's included

  • Radiator schedule with any upgrades needed for each room
  • Written results in your quote, or a stand-alone report if you order one
  • Room-by-room heat loss calculation using the MCS method
  • Recommended heat pump size and design flow temperature
  • Hot water cylinder sizing for your household

For Towcester homes with extensions or loft conversions, each part of the house is assessed on its own construction.

Grants and rules for heat pumps in England

England

In England the Boiler Upgrade Scheme gives £7,500 towards an air source heat pump (£9,000 if it replaces oil or LPG, from 21 July 2026 to 31 March 2027), and since 28 April 2026 a valid EPC is no longer needed. The grant is applied for by the MCS-certified installer and shown as a deduction on your Towcester quote.

There is no VAT on installing a heat pump anywhere in the UK until 31 March 2027. In England most houses can have an air source heat pump under permitted development, provided the unit meets the MCS noise and siting standards; the old 1 m boundary limit was removed on 29 May 2025. We flag listed buildings, flats and sensitive conservation-area positions at survey.

What to budget for heat loss surveys in Towcester

The ranges below are typical installed prices for homes in Northamptonshire, including VAT. A survey sets the exact figure, because two similar-looking houses in Towcester can need quite different radiators and pipework.

What to budget for heat loss surveys in Towcester
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.

Designing for Towcester's winters

7 h 43 minDaylight on the shortest day
16 h 46 minDaylight on the longest day
14°Noon sun height in December
52.13°NLatitude of Towcester

Towcester has about 7 hours 43 minutes of daylight at midwinter and 16 hours 46 minutes at midsummer. That swing matters if you pair a heat pump with solar panels: summer generation can cover much of the hot water, winter generation far less.

From survey to switch-on in Towcester

  1. Tell us about your home: postcode, property type and current heating.
  2. We book a survey in Towcester; 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 Towcester: questions

Do you cover Northampton as well as Towcester?

Yes. We arrange surveys and installation in Northampton, which is about 9 miles north-east of Towcester, and across Northamptonshire.

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

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

How long does a heat pump survey take in Towcester?

A home survey in Towcester usually takes one to two hours. The surveyor measures every heated room, checks windows, walls and radiators, and looks at where the outdoor unit and cylinder can go.

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.

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.

Ready to price your heat pump?

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

CallGet a quote