Timescales

Warm Homes Local Grant timescales: how long it takes and when it ends

Checked against the official sources on 28 September 2026. Independent guide, not a council or government service.

Timeline of Warm Homes: Local Grant key dates, from expressions of interest closing on 1 December 2024 to the delivery window closing on 31 March 2028, including ECO4 ending on 31 December 2026
Key dates. Sources: DESNZ policy guidance Table 2; Warm Homes Plan; Ofgem.

The scheme’s key dates

DateWhat happened or happens
16 October 2024Council expression of interest window opens
1 December 2024Expression of interest window closes
11 March 2025Funding allocations announced
1 April 2025Delivery window opens; delivery assurance checks begin
21 January 2026Warm Homes Plan published
31 March 2026Great British Insulation Scheme ends
June 2026Policy guidance updated: caps rise to £16,600 each
31 December 2026ECO4 ends
2027/28Planned merger into a single area-based low-income scheme
31 March 2028Warm Homes: Local Grant delivery window closes

The guidance notes that dates “are subject to change, at the discretion of DESNZ”.

How long your application takes

There is no published average time from application to installation, and it varies widely between councils. What the rules do fix:

  • First contact: GOV.UK says the council will usually contact you within 10 working days. For referrals from the national online checker, the delivery guidance makes this a requirement.
  • Landlords: a fully funded offer cannot be confirmed until DESNZ or its delivery partner has checked the central landlord database, which it does weekly.
  • After the work: the TrustMark project must be closed within six weeks of the work being completed.

Between those points sit the stages that take longest in practice: gathering evidence, the retrofit assessment, the package design, the council submitting your home in a batch for funding, and contractor scheduling.

Why queues form

Councils were allocated funding for the whole 2025 to 2028 window and draw it down in batches of homes that are “ready to retrofit”. The guidance lets each council decide how to handle more eligible households than it can serve, as long as its approach is fair and consistent: some use first come, first served; others prioritise. That is why two neighbouring councils can have very different waits.

What 2027/28 could change

The Warm Homes Plan says that “from 2027/28 onwards” the government intends to integrate the Warm Homes: Social Housing Fund and the Warm Homes: Local Grant into a single low-income capital scheme, shifting towards area-based delivery. The Plan also sets out a new Warm Homes Agency to coordinate delivery. The details were still to come when we checked on 28 September 2026. In practice, that could mean a new name, new rules or more street-by-street delivery. It does not change anything for work already agreed under the current scheme.

ECO4’s closure and what it means for timing

ECO4, the energy-supplier scheme, runs until 31 December 2026 after a nine-month extension. If a home is getting measures under both ECO4 and the Warm Homes: Local Grant, the ECO4 work must happen wholly before or wholly after, with a separate post-installation EPC and TrustMark lodgement for each. ECO4’s end explained.

Delivery so far

The August 2026 statistics, covering the scheme to the end of July 2026, show about 11,250 measures in about 5,470 households reported by 67 of the 74 grant recipients, and about 14,700 measures in about 6,700 households lodged with TrustMark. DESNZ warns that recent months are under-reported. Statistics moved to quarterly publication, with the next release on 26 November 2026. Read the statistics.

Quick check: do the rules fit your home?

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Answer the four questions to see which rules apply to you.

This explains the published rules. Only your council (or its delivery partner) can confirm eligibility, after checking evidence.

Timing questions, answered straight

Should I wait until nearer 2028?

There is no advantage in waiting. Councils decide how to manage demand, and some run waiting lists or pause sign-ups while contractors work through a queue. The end date is when delivery stops, not when you should apply.

Is there a deadline to apply?

No single national application deadline is published: the fixed date is the end of the delivery window, 31 March 2028, and councils must complete work before then. Your council may close its own sign-ups earlier if its allocation is committed, so ask.

Why is my council so slow?

Several stages sit between application and installation: evidence checks, the retrofit assessment, design, the council's batch approval and funding draw-down, contractor scheduling, and for landlords a central database check. Each can add time. Ask where you are in the queue and what the next step is.

The dates that actually matter

No countdown clocks here: just the fixed dates in the published guidance, and what each one means for a household.

  • 31 December 2026ECO4, the energy-supplier scheme, closes (after a nine-month extension). There is no supplier-funded successor: the Warm Homes Plan moved low-income support to government grants such as this one.
  • 2027/28The government intends to merge the Warm Homes: Local Grant and the Social Housing Fund into a single low-income scheme with more area-based delivery. Names and routes may change.
  • 31 March 2028The Warm Homes: Local Grant delivery window closes. Councils manage demand in their own way, so an early place in the queue can matter more than the end date.
  • 31 March 2027If you pay for any upgrade yourself, 0% VAT on installing energy-saving materials in homes ends and 5% applies (VAT Notice 708/6). Grant-funded work costs you nothing either way.

Questions people ask

When does the Warm Homes: Local Grant end?

The delivery window closes on 31 March 2028. From 2027/28 the government intends to integrate the Warm Homes: Local Grant and the Warm Homes: Social Housing Fund into a single low-income scheme with more area-based delivery.

How long after applying will I hear back?

GOV.UK says your council will usually contact you within 10 working days. For referrals from the GOV.UK online checker, councils are required to contact eligible households by email or phone within 10 working days.

How long does the whole process take?

It varies by council, contractor capacity and the size of the package. DESNZ does not publish an average. Expect separate steps for the evidence check, survey, design, approval and installation, and ask your council for its current timescales.

Is the Warm Homes: Local Grant running in 2027?

Yes. The delivery window runs until 31 March 2028. The scheme may be restructured from 2027/28 as part of the move to a single low-income scheme.

Is the Warm Homes: Local Grant running in 2026?

Yes. It opened for delivery on 1 April 2025. To the end of July 2026, councils had reported about 11,250 measures in about 5,470 households.

When are the next delivery statistics?

DESNZ moved the statistics from monthly to quarterly publication. The next release is due on 26 November 2026.

Sources

Want a second opinion, or help with what the grant will not cover?

Apply for the grant itself through the official GOV.UK service or your council: it is free and you do not need a go-between. Use this form if you would also like independent retrofit or installation firms that cover your postcode to contact you, for a second opinion, a quote for work outside the grant, or options if you do not qualify. We pass your enquiry on. We cannot approve, speed up or guarantee a grant.

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