What percentage of homes in Hornsey and Friern Barnet are below EPC band C?

54.0% of rated homes in Hornsey and Friern Barnet are below EPC band C (as of 2026-Q2) — 18,481 of 34,251 rated dwellings. Source: The Home Index, from EPC Open Data under the Open Government Licence.

How many homes in Hornsey and Friern Barnet need upgrading to reach EPC band C?

18,481 rated dwellings in Hornsey and Friern Barnet sit below EPC band C and would need improvement to reach the band-C standard.

How does Hornsey and Friern Barnet rank for the EPC band C retrofit gap?

Hornsey and Friern Barnet ranks #157 for the widest retrofit gap among constituency areas in England and Wales.

Constituency diagnosis

Hornsey and Friern Barnet

Name: The Home Index — Hornsey and Friern Barnet
Creator: The Home Index
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

E14001293vintage 2026-Q2#157 by retrofit gap

Constituency figures use the 2024 Westminster; comparisons are only valid within one boundary vintage.

In Hornsey and Friern Barnet, 18,481 rated homes sit below EPC band C. That puts the area at #157 for the widest gap among constituency areas in England & Wales.

Direction of travel

On current pace, reaches band C by 2057

Projection from the 15-year rated-stock trend; not a forecast.

Retrofit gap

54.0%

of 34,251 rated domestic dwellings are below band C.

EPC Open Data · Open Government Licence · free to cite with attribution.

Homes below band C

18,481

League rank

#157

1 = widest gap.

Cost to reach band C

£151.3m(modelled estimate of the cost to reach band C)

Position and trajectory

Is the gap closing?

The latest position for Hornsey and Friern Barnet, set against the recent direction of travel.

Fig.1Retrofit gap over time

Stock · year-end

Share of Hornsey and Friern Barnet's rated dwellings below band C at each year-end, ending at its headline 54.0%. Tracks every home by its latest certificate. EPC register.

Land Registry × EPC — matched-sale signals

What is at stake in the local market

We match HM Land Registry sales to EPC certificates: price per m², below-C matched-sale exposure, the observed C-or-above price/m² spread, and transaction-rate signals. Modelled estimates, shown with match coverage; not valuations. Methodology

Matched-sale exposure

£6.4bn

estimate for below-C stock; not a valuation.

Median sale price

£619k

typical matched sale here.

Matched sale £/m²

£8,449/m²

median, from matched sales.

36.5% coverageMatched-sale estimate from recent HM Land Registry sales. Not a valuation. Methodology.

Matched sale £/m²

£8,449/m²

Matched-sale exposure

£6.4bnmatched-sale estimate of below-C rated stock value; not a valuation

C+ price/m² spread

-4.5%

Below-C transaction rate

0.86×

Private rented sector

The rented-stock cut

55.6% (based on 89.9% tenure coverage)

Make it specific

Area averages cannot tell you what one home needs.

Check a real address in Hornsey and Friern Barnet for its EPC, running costs, route to band C and available support. Landlords can then compare that home across a portfolio.

Check a home →Check a portfolio →

Prefer a general estimate? Model a home type in the cost calculator.

For local reporters: this is Hornsey and Friern Barnet's citable figure — copy the line below or embed the live widget, free to use with attribution.

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Citation

The Home Index (2026-Q2): Hornsey and Friern Barnet has a retrofit gap of 54.0% — the share of rated homes below EPC band C. Source: EPC Open Data (Open Government Licence).

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