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Grants by Vertical · Public Sector

Solar grants and funding for local authorities

Local authorities have access to the widest set of solar funding routes of any UK organisation type — PSDS Phase 4 directly, dedicated combined-authority capital programmes (GMCA, WMCA, WYCA, MEEF, SYMCA), Salix loans, council borrowing through Public Works Loan Board, and increasingly bespoke partnerships through City Deals and Investment Zones. The portfolio scale of council estate (operational buildings, schools where retained, leisure centres, depots, housing) supports portfolio-level applications routinely exceeding £5m of qualifying capex.

Combined-authority + PSDS

Multiple stacking routes

Funding routes for local authorities

G01

PSDS Phase 4 (primary route)

Local authorities eligible directly. Estate-portfolio applications across council estate (operational buildings, leisure centres, depots, libraries) typically score well on bundled solar + heat pump + fabric packages. Typical award 75–100% on competitive bids.

G02

MEEF (Greater London)

Mayor's Energy Efficiency Fund — £500m+ revolving fund providing senior debt at competitive green-finance rates (6–8% APR) for London public-sector and community projects. Solar PV is one of the eligible technologies. Administered by Amber Infrastructure.

G03

GMCA, WMCA, WYCA, SYMCA, NECA, LCRCA

Combined authority Net Zero Capital programmes covering Greater Manchester, West Midlands, West Yorkshire, South Yorkshire, North East, and Liverpool City Region respectively. Each authority operates its own programme with footprint-specific rules and budget allocations.

G04

Public Works Loan Board

PWLB lending available to councils for capital investment including decarbonisation. Standard PWLB rates apply (Bank Rate + small margin). Often used for the non-grant portion of PSDS-funded projects.

G05

UK Shared Prosperity Fund

UKSPF includes funding for council-led economic growth and decarbonisation projects. Allocations vary by authority. Worth investigating with the council's economic development team.

G06

City Deal-specific funds

Cities with active City Deals (Bristol City Leap, Cardiff Capital Region, Glasgow City Region, Greater Manchester) operate dedicated decarbonisation capital programmes. Bristol City Leap is particularly notable for solar deployment scale.


Worked example: 4.8 MWp across council operational estate (mid-sized borough)

  • Total capex: £3.84m across 12 sites — civic centre, depots, leisure centres, libraries, sports centres
  • Bundled application: solar PV + heat pumps on 6 leisure centres + LED relighting + BMS portfolio upgrades
  • PSDS Phase 3 award: 80% (£3.07m) of qualifying capex
  • Combined authority capital: 12% (£460k) topping up grant
  • Council own resources: 8% (£307k) from capital reserves
  • Year-one combined electricity saving: £945,000 across 12 sites
  • Heat pump operations: additional ~£165,000/year fossil-fuel displacement
  • CO₂ cost-per-tonne: £288 — competitive against Phase 4 metric

Best application strategy

Council strategy benefits from coordinating across all available funding routes simultaneously: PSDS as primary grant, combined-authority programme as secondary grant, Salix or PWLB as zero/low-interest debt, and council reserves as residual. Multi-site portfolio applications consistently outperform single-site bids on cost-per-tonne and overhead-amortised metrics. Council estate strategies should be portfolio-led, not site-led.


Local Authorities grants FAQs

Can councils stack multiple grant programmes on a single project?
Yes — PSDS, combined-authority programmes, and council reserves routinely combine on single capital projects. The constraint is each programme's rules on co-funding (some require minimum match-funding from other sources). Salix loans typically combine cleanly with PSDS grants. Combined-authority programmes vary in their stacking rules — verify against current programme terms.
Does the PWLB still lend for council solar?
Yes — PWLB lending remains available to councils for capital projects including decarbonisation. Standard PWLB rates apply. Most councils use PWLB for the non-grant portion of PSDS-funded projects rather than for solar-standalone capital, because grant funding is typically more cost-effective than PWLB borrowing.
How do councils handle solar on schools they retain?
For councils that retain education function (mostly LA-maintained schools, not academies), school solar can be funded through PSDS as part of council estate-portfolio applications. The bundled-application approach extends across council operational estate plus retained schools, often achieving better cost-per-tonne metrics than school-only applications.
What about council-owned housing — can solar be funded through these programmes?
Council housing decarbonisation has separate funding routes — Social Housing Decarbonisation Fund (SHDF), Warm Homes Local Grant, regional combined-authority housing programmes. PSDS is generally not for council housing. Worth treating housing decarbonisation as a parallel programme to operational estate decarbonisation, with separate funding routes.
Are there funding options for council climate action plans beyond capital programmes?
Yes — UKRI competition funding for climate-action research, DEFRA competitions for nature-based solutions, BEIS/DESNZ feasibility-study funding for community energy projects. These tend to be smaller in scale than PSDS but useful for the planning and feasibility phases of major capital projects.

Grant funding landscape for local authority solar in 2025

UK councils and local authorities have access to a range of capital grant and concessional loan programmes for commercial solar installation. The funding landscape has evolved significantly since 2021, with the Public Sector Decarbonisation Scheme becoming the primary mechanism, supplemented by devolved nation programmes, UKIB green infrastructure finance, and local enterprise partnership (LEP) funding in some regions.

Local authorities are among the most eligible and competitive applicants for solar grants because they typically own large building portfolios (civic centres, libraries, leisure centres, depots, car parks), have strong creditworthiness for loan products, and face statutory net zero obligations under the Climate Change Act and associated local government guidance.

Public Sector Decarbonisation Scheme (PSDS)

PSDS overview for councils

PSDS is administered by SALIX Finance and provides capital grants covering 60–80% of eligible project costs for public sector building decarbonisation. Local authorities (district, borough, county, unitary) are all eligible. PSDS funds solar PV, heat pumps, LED lighting, building fabric improvements, and ancillary low-carbon technologies.

Application strategy for councils

Strong PSDS applications from councils bundle multiple buildings and technologies. A council applying for solar on 10 leisure centres plus heat pump replacement on 5 civic buildings scores higher than a single-building application. Prepare an authority-wide Decarbonisation Plan as the evidence base.

SALIX 0% loan complement

Where PSDS covers 60–80%, the SALIX interest-free loan scheme covers the remaining 20–40%. Combined, these instruments can fund 100% of eligible project costs with the loan element repaid from energy savings over 5–10 years.

UK Shared Prosperity Fund (UKSPF)

UKSPF replaced EU Structural Funds in 2022 and allocated £2.6 billion to local authorities for community, business, and infrastructure investment. Many councils have carved out "green infrastructure" funding from their UKSPF allocation specifically for council building decarbonisation including solar. Check with your council Energy Manager or Finance department for local UKSPF programme terms.

UK Infrastructure Bank green loans

The UKIB (UK Infrastructure Bank) provides direct financing and co-investments for public sector green infrastructure. For large council solar programmes (£5m+), UKIB can provide below-market-rate debt alongside PSDS grants. This is most relevant for councils building solar car parks, large ground-mount projects on surplus land, or multi-building solar portfolios.

Solar car parks: a growing council priority

Council car park solar economics

Local authority car parks are ideal solar canopy sites. Ground-level parking with overhead panels provides shelter for users, generates electricity for adjacent council buildings (or charges EV fleet vehicles), improves EPC ratings, and generates income from EV charging tariffs.

EV charging revenue

A solar car park with 50kW of EV chargers (10 x 7kW points) can generate £25,000–£40,000/year in charging revenue if utilisation exceeds 50%. This income stream is separate from the energy bill saving and significantly improves project economics.

Council building typeTypical system sizeAnnual savingPSDS eligible?
Leisure centre100–300kWp£24,000–65,000Yes (high daytime consumption)
Civic / admin offices50–150kWp£12,000–35,000Yes
Libraries25–75kWp£6,000–17,000Yes
Council depots / workshops100–250kWp£24,000–55,000Yes
Car parks (canopy)200kWp–2MWp£48,000–430,000Yes (+ EV revenue)
Housing offices25–75kWp£6,000–17,000Yes

Procurement requirements for councils

All council solar procurement above the relevant threshold (currently £214,904 for above-threshold works) must comply with the Procurement Act 2023. In practice, most councils use framework agreements — Crown Commercial Service (CCS), YPO, or the South East Shared Services Framework — to access pre-qualified solar installers without running a full OJEU/Find a Tender exercise. This significantly accelerates procurement timelines.

CCS RM6212 Energy Efficiency and Decarbonisation Solutions

A key procurement vehicle for council solar. Pre-qualified lot includes solar PV, storage, and EV infrastructure. Call-off contracts typically take 4–8 weeks, vs 6–12 months for full competitive tender.

Community Benefit obligations

Some LEP and UKSPF grant conditions require community benefit provisions in solar contracts — e.g. apprenticeship commitments, local supply chain, or electricity price guarantees for low-income residents. Build these into your specification if applicable.

Mapping your eligibility for local authorities grants

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