For developers

Solar PV for social housing — Affordable Homes Programme & FHS

Solar PV procurement for housing associations, Registered Providers and Affordable Homes Programme-funded schemes. PPA options, tenant ownership models and grant interactions.

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Solar PV for Social Housing & Registered Providers — UK housebuilder solar PV procurement

Social housing has been ahead of the curve on FHS-equivalent specifications for several years. The Affordable Homes Programme 2026–31 already requires Future Homes Standard-equivalent specifications. This page covers the specific procurement, ownership and tenant-interaction questions that come up on social housing schemes.

Affordable Homes Programme alignment

Homes England's AHP 2026–31 funding requires Future Homes Standard-equivalent specifications — meaning AHP-funded social housing has effectively been delivering to FHS since 2024. Specifications include solar PV at 40% ground floor area, ASHP heating, enhanced fabric and MVHR.

Ownership models for social housing solar

Three options dominate: (1) Tenant ownership — the simplest model, generation accrues to the tenant's electricity bill. (2) Landlord ownership with PPA — the housing association owns the array and sells electricity to tenants at a discount to grid rates. (3) Third-party PPA — an external investor owns the array via a 20-year PPA with the housing association.

Tenant fuel poverty considerations

Solar PV typically reduces tenant electricity bills by 50–86% (Sunsave data). For social housing tenants, this is a meaningful fuel poverty reduction. PPA arrangements must be carefully structured to ensure the benefit flows to the tenant — Ofgem and tenancy regulator guidance applies.

Grant and funding interactions

Social housing solar PV interacts with Warm Homes (Social Housing) Fund, ECO4 (where eligible), LAD (Local Authority Delivery), and AHP funding. Each has different eligibility rules; we coordinate the application across funds to maximise grant capture.

Procurement frameworks

We are on the LHC (London Hub Consortium), Procure Plus and Communities and Housing Investment Consortium (CHIC) frameworks. This means most large RPs can procure direct without OJEU-style tender.

40% of ground floor area

PV / ground floor area

Mar 2027

FHS in force

75%

CO₂ vs 2013 baseline

£4,350 per dwelling

Per-plot premium

For developers and housebuilders

Solar pv for social housing & registered providers for volume new-build programmes

Per-plot pricing locked at procurement. Factory pre-fit on panelised roof cassettes. SAP/HEM modelling for every house type included. NHBC, LABC, Premier and Buildmark warranty-accepted workmanship. 20-year insurance-backed system warranty. We work with developers from 50 plots to 5,000+ across multi-site frameworks — agreed pricing, agreed programme, agreed warranty stack.

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How this fits into the FHS compliance pathway

Every FHS-compliant new build must pass three regulatory gates. Solar pv for social housing & registered providers fits primarily into the second gate — design-stage Part L compliance — but has knock-on implications for Building Control sign-off and post-completion warranty:

1
Planning permission Most solar PV on new dwellings is consented within the dwelling\'s primary planning consent. Conservation Areas, Article 4 directions and listed-curtilage plots require additional planning consideration — we handle the planning evidence required for these.
2
Building Control — Part L compliance SAP 10.3 or HEM compliance modelling demonstrating Dwelling Emission Rate ≤ Target Emission Rate. PV specification, ASHP capacity, fabric U-values and air permeability all entered into the modelling. We provide the full compliance file ready for the Approved Inspector.
3
Post-completion — warranty & EPC MCS certificate, EPC, monitoring app onboarding and 20-year insurance-backed workmanship warranty. NHBC, LABC, Premier and Buildmark all accept our installation specification without query — important if you\'re relying on a structural warranty for buyer mortgageability.

For a fuller walkthrough of the compliance process, see our Part L 2026 page and the FHS PV calculator which sizes a compliant system from your ground floor area in 30 seconds.

Frequently asked

Developer & contractor questions

Answers to the questions we get most often when discussing solar pv for social housing & registered providers with new clients.

How does FHS affect per-plot pricing for volume housebuilders?

Per-plot pricing is the dominant procurement model for FHS-compliant solar across UK housebuilders. The typical structure is a fixed per-plot price (covering supply, install and warranty) negotiated at land-bid stage, locked with inflation cap to a delivery window of 24–36 months. For a typical 3-bed semi, volume per-plot prices in 2026 run £4,800–£5,600 depending on site size, plot mix and supplier framework. Above 500-plot bulk orders unlock further discount through factory pre-fit programmes.

What's the contractor risk of getting FHS specification wrong?

Material — both at completion (Building Control refusing sign-off) and post-completion (NHBC reserving warranty against undersized systems). Specifications below the deemed-to-satisfy 40% PV threshold require enhanced fabric calculation backing in the SAP/HEM file. We see contractors most often caught out on (a) air permeability — design target of 3 missed at 5–6 due to detail failures; (b) ASHP sizing mismatched to building heat loss; (c) PV array placement that doesn't hit the 40% requirement on geometry grounds.

When does the Future Homes Standard come into force?

24 March 2027 in England, with a 12-month transitional period running to 24 March 2028 for projects already under construction. The Approved Documents L and F were published on 24 March 2026 (Government statement HCWS1445), giving the industry exactly 12 months of certainty before regulatory commencement. Scotland, Wales and Northern Ireland are following with broadly equivalent regulations on roughly aligned timetables, although devolved nuances apply — Welsh regulations are typically 6 months ahead.

What does FHS-compliant solar PV actually cost per plot?

The Government Impact Assessment puts the total FHS premium at ~£4,350 per dwelling per dwelling (2025 prices, weighted average across heat pump, solar PV, MVHR and enhanced fabric). Of that, solar PV is roughly £4,200 — covering ~3.4 kWp for a typical 3-bed semi (panels, in-roof mounting, inverter, monitoring, MCS certification and 20-year insurance-backed warranty). Larger dwellings cost proportionately more; volume procurement reduces per-plot cost by 20–25%.

FHS 2027 deadline approaching

Get developer-volume pricing

Tell us your plot details — ground floor area, location and target start-on-site date. We return a fully-costed system sized to Part L 2026 (40% PV rule), with the SAP/HEM compliance pack included.

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