Sheffield EPC ratings by postcode (2026): the coldest homes
Sheffield's least energy-efficient homes are not where you might expect. Across 89,592 domestic Energy Performance Certificates — the most recent certificate on record for each address — just 32.1% of the city's homes reach EPC band C or above, below the England-and-Wales figure of roughly 40% (EPC Open Data). But that citywide average hides a wide split between postcodes, and the thing that drives it is the age of the housing stock, not the price of a home or its distance from the city centre.
The coldest postcode district in the city is S7 (Nether Edge and Sharrow), where only 18.4% of homes reach C or above and 83.8% were built before 1945. It is followed by S11 (Ecclesall, Greystones and Hunter's Bar) at 22.0% — two of the leafiest, most sought-after and most expensive parts of Sheffield. A high price paid, in other words, is no guarantee of a warm home.
Sheffield's energy divide, postcode by postcode
The table below ranks Sheffield's postcode districts by the share of homes rated EPC C or above (latest certificate per address), alongside the share built before 1945 and the median price paid for a home there in 2025 (HM Land Registry).
| Postcode | Area (approx.) | EPC C or above | Built pre-1945 | 2025 median sale |
|---|---|---|---|---|
| S7 | Nether Edge, Sharrow | 18.4% | 83.8% | £314,000 |
| S11 | Ecclesall, Greystones, Hunter's Bar | 22.0% | 75.3% | £380,000 |
| S4 | Burngreave, Pitsmoor | 22.7% | 69.8% | £105,000 |
| S8 | Woodseats, Meersbrook | 26.1% | 65.5% | £250,000 |
| S10 | Broomhill, Crookes, Fulwood | 27.1% | 66.4% | £320,000 |
| S6 | Hillsborough, Walkley | 27.7% | 60.4% | £225,000 |
| S9 | Attercliffe, Darnall | 30.9% | 52.8% | £150,000 |
| All Sheffield | — | 32.1% | — | £218,000 |
| S12 | Frecheville, Hackenthorpe | 32.8% | 43.1% | £181,000 |
| S13 | Handsworth, Woodhouse | 34.1% | 40.1% | £180,000 |
| S36 | Stocksbridge, Deepcar | 34.1% | 43.4% | £213,200 |
| S17 | Dore, Totley, Bradway | 34.9% | 36.6% | £426,000 |
| S35 | Chapeltown, Ecclesfield | 34.9% | 28.3% | £230,000 |
| S5 | Firth Park, Shiregreen | 36.5% | 52.7% | £156,500 |
| S14 | Gleadless Valley | 39.3% | 3.1% | £125,000 |
| S20 | Mosborough, Halfway, Beighton | 44.9% | 11.9% | £210,000 |
| S2 | Norfolk Park, Heeley | 47.4% | 47.1% | £176,000 |
| S3 | City centre, Kelham Island | 49.5% | 42.2% | £134,000 |
Postcode districts with at least 200 recent certificates and 40 sales in 2025. Areas are indicative — a district spans several neighbourhoods.
Two things stand out. First, the coldest districts are the oldest: every postcode below the citywide 32.1% average has a majority of pre-1945 stock, peaking at S7's 83.8%. Second, price and efficiency pull in different directions. S11 (£380,000 median) and S7 (£314,000) are among the four dearest districts in the city, yet sit near the bottom for energy efficiency. Meanwhile two of the greener districts — S20 (Mosborough, Halfway and Beighton, 44.9% C or above) and S14 (Gleadless Valley, 39.3%) — are mid-priced or cheaper, and were built largely after the war.
Why age, not postcode, sets the rating
The mechanism is the same one that runs through the entire national energy register. Across England and Wales, homes built before 1945 reach EPC band C or above only about 19% of the time; for homes built since 2003, the figure is roughly 93% (EPC Open Data).
| Build era | Share rated EPC C or above |
|---|---|
| Before 1945 | ~19% |
| 1945–1982 | ~39% |
| 1983–2002 | ~56% |
| 2003 onwards | ~93% |
Successive tightenings of the Building Regulations — cavity-wall and loft insulation, double glazing, condensing boilers — mean a newer home starts life far more efficient than a solid-walled Victorian terrace or villa.
Sheffield's geography maps neatly onto that gradient. The western and south-western belt — S7, S11 and S10 (Broomhill, Crookes and Fulwood, 66.4% pre-1945) — is dominated by large Victorian and Edwardian villas and terraces. They are handsome, spacious and, on the certificate, harder to heat. The cheaper inner-north terraces of S4 (Burngreave and Pitsmoor, 69.8% pre-1945, 22.7% C or above) score low for exactly the same reason. At the other end, the post-war estates of the south-east and the newer apartment blocks around the city centre and Kelham Island (S3, 49.5% C or above) reset the clock.
That is why price is a poor guide. On average, a buyer paying a premium for a period home in S7 or S11 is taking on a less efficient home than one buying a newer house in S20 — for less than a third of the price.
Same council tax, different running costs
Sheffield is a single billing authority, so the council tax band is the same wherever you buy: a Band D bill of £2,510.16 for 2026-27 applies across every postcode in the city (Sheffield City Council). What changes from one home to the next is the fabric — and with it the likely cost of heating. An EPC does not put a reliable single figure on that annual bill, but the band and the recommendations printed on each certificate flag which homes are likely to be cheapest to run and which may be candidates for insulation or a heating upgrade. For a plain-English guide to the bands themselves, see how council tax bands are set across the UK.
The tail of very inefficient homes is thin but concentrated. Citywide, 2.5% of homes are rated F or G — the worst two bands. That rises to 5.6% in S7 and stays above 3% across the older western and inner districts, against under 1% in the newer south-eastern estates. Compare the full cost of a home in cold, pre-war S7 Nether Edge with a newer home in S20 Mosborough to see how the fabric of a property moves the numbers while the council tax stays put.
What it means for buyers
An EPC rating estimates how efficient a home is, not what it is worth. A low band flags a property that is likely to cost more to heat and that the certificate may recommend for upgrades; it does not change the price paid, and the grants or finance available for improvements depend on the property and the schemes running at the time. For how the bands work in practice, see what an EPC rating actually means for buyers.
The Sheffield pattern is not unique. The same age-driven split shows up wherever an older industrial core meets newer estates — for example across Teesside and County Durham and in East Lancashire's terrace belt. For the wider Sheffield market, see our guide to average house prices in Sheffield, and how the city compares on the full cost of buying and running a home across South Yorkshire.
This analysis draws on 89,592 domestic energy certificates and 2025 Land Registry sales — see more of our UK property cost analysis. Speak to a qualified adviser before acting.