EPC Northwood

This area is waiting for its local Designated Assessor

This area is available for an assessor to claim

No Designated Assessor covers Northwood yet. If you’re an accredited domestic energy assessor working in this area, claim the town and customer enquiries come straight to you — no panel, no commission.

Claim Northwood — start freeHow it works

EPC Northwood

If you need an EPC in Northwood, you can contact a local accredited energy assessor directly to confirm availability, price and a convenient appointment time.

An Energy Performance Certificate rates a property's energy efficiency on a scale from A at the top to G at the bottom. A valid EPC is normally required before a house or flat is put up for sale or let.

Homes in Northwood range from older terraced and period properties through to more recent developments, so EPCs are needed for a wide mix of house types — terraces, semi-detached and detached houses, converted flats and newer builds.

What the assessor looks at

The assessment is a straightforward survey in which the assessor records the property's key characteristics, including:

  • the size and layout of the home
  • property age and construction type
  • the heating system and its controls
  • insulation
  • lighting
  • windows and glazing
  • any renewable technologies such as solar panels
  • energy efficiency upgrades and paperwork

From this the assessor works out the EPC band and prepares a report of recommendations. Larger or converted properties may take a little more time, so it is worth flagging anything unusual when arranging the visit.

How soon can I get an EPC in Northwood?

If you are selling or letting in Northwood, it is worth arranging the EPC as early as possible. Estate agents often ask for it before a property is advertised, and booking ahead reduces the risk of the certificate holding up a sale or tenancy.

EPCs for Northwood landlords

Rental homes in Northwood need a valid EPC before they are marketed, and the certificate is the starting point for meeting the landlord MEES requirements. Beyond compliance, it flags the improvements most likely to raise the property's efficiency.

Selling a home in Northwood

If you are selling a house or flat in Northwood, you will usually need an EPC before marketing begins — whatever the property type. Arranging it early is one less thing to deal with once the sale is under way, and the recommendation report can flag quick improvements that may help the rating.

Get an EPC in Northwood

To arrange an EPC in Northwood, use our assessor search to confirm current availability and price. Assessors also cover nearby areas including Harefield, Rickmansworth and Pinner.

You can also check the EPC Register to see the current rating and expiry date for a Northwood property.

EPC data for Northwood

Figures below are for Hillingdon, the local authority covering Northwood, from the Energy Performance of Buildings Register to 2026 Q2.

4,642EPCs reach their 10-year expiry in the next 12 months
Band CThe most common rating, on 48% of certificates
46%Rated D or below, against 46% nationally
£794Average estimated heating cost a year

That expiry count is certificates lodged ten years ago and now coming up for renewal. Some of those homes have already been re-certified since, which authority-level data cannot show, so treat it as the ceiling rather than a to-do list.

How Hillingdon rates

Share of the 33,532 certificates lodged in the five years to 2026 Q2. This is the certificates lodged, not a survey of every home in the area.

What gets assessed around here

56% of the certificates lodged here are for houses. The average floor area is 79.9m², roughly 5m² smaller than the England and Wales average. Estimated heating costs average £794 a year, £145 a year below the national figure. 42% of certificates were lodged for rented homes.

Radon in Northwood

Northwood sits in the lowest radon band. The UKHSA and British Geological Survey estimate that less than 1 in 100 homes in the 1km square covering the town centre reach the radon action level of 200 becquerels per cubic metre. Radon is not part of an EPC survey and does not affect the rating. At this level it is not usually a concern, though individual homes can still vary. The atlas is indicative and works to a 1km grid, so it describes the area rather than any one property.

Listed buildings and conservation areas

Planning records published for the area within a mile of Northwood centre show 6 conservation areas, 20 listed buildings and 3 article 4 direction areas. That matters for an EPC in two ways. A listed building is normally exempt from needing one where meeting the minimum energy requirements would unacceptably alter its character or appearance, though the exemption is not automatic and the decision rests with the owner on advice. And in conservation areas and article 4 areas the improvements an EPC recommends, replacement glazing or external wall insulation in particular, often need consent before they can be carried out. Your assessor will record what is actually there; the consent question is one for the council.

What an EPC costs in Northwood

An EPC around here generally costs between £80 and £185, though it depends on the property: floor area, whether there are rooms in the roof, extensions, and how far the assessor travels all move the price. We are not a panel and we do not set anybody's fees, so the figure you are quoted comes from the assessor doing the work. Contact one above for a price on your property.

Sources: MHCLG Energy Performance of Buildings Certificates live tables, 2026 Q2; UKHSA and British Geological Survey Indicative Atlas of Radon; planning.data.gov.uk. Prepared 2026-09-11.

CIBSE Accredited Assessor
Sterling Accredited Assessor
Quidos accredited EPC assessor
Elmhurst accredited EPC assessor
ECMK accredited EPC assessors

What to expect when a Domestic Energy Assessor comes to your property

Every Domestic Energy Assessor / DEA will have their own order and format of carrying out the EPC depending on the software that they use and their personal preference to efficiency.

Read More

Frequently Asked Questions

Need your EPC questions answered?

View FAQs