Constituency diagnosis

Sleaford and North Hykeham

E14001476vintage 2026-Q2#388 by retrofit gap

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

In Sleaford and North Hykeham, 13,975 rated homes sit below EPC band C. That puts the area at #388 for the widest gap among constituency areas in England & Wales.

Direction of travel

On current pace, reaches band C by 2049

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

Retrofit gap

46.7%

of 29,957 rated domestic dwellings are below band C.

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

Homes below band C

13,975

League rank

#388

1 = widest gap.

Cost to reach band C

£121.7m(modelled estimate of the cost to reach band C)
01
Position and trajectory

Is the gap closing?

The latest position for Sleaford and North Hykeham, set against the recent direction of travel.

Fig.1Retrofit gap over time

Stock · year-end
Sleaford and North Hykeham retrofit gap by year

Share of Sleaford and North Hykeham's rated dwellings below band C at each year-end, ending at its headline 46.7%. Tracks every home by its latest certificate. EPC register.

03
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

£2.1bn

estimate for below-C stock; not a valuation.

Median sale price

£242k

typical matched sale here.

Matched sale £/m²

£2,598/m²

median, from matched sales.

Spread vs cost

0.61×

observed C+ price/m² spread ÷ modelled cost-to-C.

51.1% coverageMatched-sale estimate from recent HM Land Registry sales. Not a valuation. Methodology.

Matched sale £/m²

£2,598/m²

Matched-sale exposure

£2.1bnmatched-sale estimate of below-C rated stock value; not a valuation

C+ price/m² spread

+2.2%

Below-C transaction rate

1.04×

Private rented sector

The rented-stock cut

54.6% (based on 80.3% tenure coverage)

Make it specific

Area averages cannot tell you what one home needs.

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

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

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

Cite this figure / embed

Citation

The Home Index (2026-Q2): Sleaford and North Hykeham has a retrofit gap of 46.7% — the share of rated homes below EPC band C. Source: EPC Open Data (Open Government Licence).

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<iframe src="https://thehomeindex.org/embed/constituency/E14001476" width="320" height="200" style="border:0" title="The Home Index — Sleaford and North Hykeham" loading="lazy"></iframe>