Every council on the map

EPC Momentum Index · September 2026

EPC ratings in Chelmsford

258 existing homes in Chelmsford got a new EPC rated C or better in September 2026, 70% of the month's new certificates. Every privately rented home must be rated C by 1 October 2030, 1,449 days away.

Check a property in Chelmsford free

✓ Free✓ Official EPC register data✓ Does your C survive the proposed new metrics?

New EPCs at C or better, September 2026

258

up 0% on the previous month

Share of the month's new EPCs at C or better

70%

England and Wales: 63%

EPCs from the last 10 years still below C

42%

233rd highest of 317 councils

Estimated homes that moved up to C, September 2026

about 69

homes whose previous EPC was below C

Month by month

New EPCs for existing homes in Chelmsford, and how many were C or better.

  1. October '25225 / 342
  2. November '25147 / 252
  3. December '25114 / 182
  4. January '26183 / 303
  5. February '26247 / 380
  6. March '26220 / 351
  7. April '26263 / 423
  8. May '26213 / 340
  9. June '26197 / 333
  10. July '26271 / 410
  11. August '26257 / 368
  12. September '26258 / 369

Green: rated C or better. Grey: all new EPCs that month. New builds are left out.

EPCs on record, by band

45,607 certificates lodged in Chelmsford in the last ten years.

  • A1%
  • B18%
  • C39%
  • D31%
  • E9%
  • F2%
  • G0%

Bands D to G are below the 2030 standard. A C lodged before 1 October 2029 counts until it expires, and under the government's proposed new metrics a gas boiler can't score above D on heating, so a gas-heated C may need checking too.

What this means for landlords in Chelmsford

Below C today. From 1 October 2030 the home can't be let until it reaches C, with a cost cap of £10,000 and exemptions for homes that can't get there. Spend from 1 October 2025 counts. The rules · Exemptions

Rated C already. Lodged before 1 October 2029, it counts until it expires. Gas-heated homes should check whether the C survives the proposed new metrics. The new metrics

Help with the cost. Warm Homes: Local Grant funds a landlord's first D–G property at up to 100% where tenants are on a low income, through the council, until March 2028. Grants and the eligibility checker

Check a property free

Nearby councils

Source and method

Energy Performance of Buildings Register (MHCLG), Open Government Licence v3.0, data to the end of September 2026. Existing homes only (RdSAP assessments); a home with several certificates is counted once per certificate. "Moved up to C" is estimated from a sample of the month's C-or-better certificates checked against each home's previous EPC. Monthly shares are hidden below 30 certificates. Rankings cover councils with at least 1,000 certificates on record. See how we count.