1. What is a solar PPA?
A Power Purchase Agreement (PPA) is a contract between a church (or any property owner) and a third-party solar investor. Under the PPA:
- The investor installs, owns and maintains solar panels on the church roof at their own cost
- The church pays nothing upfront
- The church buys the electricity generated at a fixed or index-linked rate per kWh — typically 10–16p, versus the 21–23p retail grid rate in 2026
- Any electricity the church doesn't consume is exported to the grid — but the export income goes to the investor, not the church
- The arrangement runs for a defined term — usually 15–25 years
The appeal for parishes is clear: no capital expenditure, no grant applications, no reserve draw-down, and an immediate reduction in electricity costs from day one of commissioning. The trade-off is that long-term financial returns are substantially lower than outright ownership with grants.
2. How a church PPA works in practice
Stage 1: Survey and offer
The PPA provider surveys the building — roof area, orientation, structural condition, grid connection, shading analysis. They model expected annual generation and make a formal PPA offer specifying: the system size (kWp), the PPA rate (p/kWh), the annual escalation clause (fixed or CPI), the contract term (years), and the end-of-term options.
Stage 2: Legal and governance review
Before any contract is signed, the church's governing body must review the PPA. For CofE parishes, this means:
- PCC resolution to authorise proceeding
- Diocese solicitor or independent church property solicitor reviews the PPA contract — particularly the proprietary interest question (does the PPA create a charge on church land?)
- Faculty application (the works still require faculty even though the investor owns the equipment)
- Charity Commission consent may be required for long-term commercial contracts — take advice
Stage 3: Consent (faculty or LBC)
The installation requires the same consents as an owned system. For CofE consecrated buildings: faculty. For listed buildings of all denominations: Listed Building Consent. For unlisted free-church buildings: no planning consent usually required (permitted development).
Stage 4: Installation
The investor's contractor installs the system. The church has no contractor management responsibility. The investor holds the MCS certificate and handles DNO connection.
Stage 5: Operation and billing
The church receives monthly electricity from the system, billed at the PPA rate. The investor's monitoring platform tracks generation, consumption and export. Most PPA contracts include performance guarantees — if the system underperforms against modelled generation by more than a specified threshold, the PPA rate is adjusted down.
Stage 6: End of term
At contract end (typically year 15–25), the church usually has three options: renew the PPA at a new rate (typically lower, reflecting the depreciated asset); purchase the system at residual market value; or have the system removed by the investor at their cost.
3. PPA vs ownership: 25-year financial comparison
The following comparison uses a real-world scenario: 20kW system on a Grade II listed CofE parish church with average community use (50% self-consumption).
| Metric | PPA (no upfront) | Ownership + grants |
|---|---|---|
| Upfront cost to parish | £0 | £4,000 net (after £25k grants on £29k system) |
| On-site electricity rate | 13p/kWh (PPA rate) | 0p (owned generation) |
| Annual on-site saving (yr 1) | £810 (9p × 9,000 kWh) | £1,980 (22p × 9,000 kWh) |
| Annual SEG export income (yr 1) | £0 (investor retains) | £945 (9,000 kWh at 10.5p) |
| Total yr 1 benefit | £810 | £2,925 |
| 25-year total benefit (3% escalation) | ~£27,000 | ~£98,000 |
| 25-year net benefit (after upfront) | ~£27,000 | ~£94,000 |
Key finding
When grants are available, outright ownership produces roughly 3.5× the financial benefit of a PPA over 25 years. The PPA's advantage — zero upfront cost — is real but costly in the long run. For most parishes with access to Buildings for Mission or diocesan grants, ownership is strongly preferable.
When PPA is worth considering
- The building is unlisted (most PPA providers exclude listed buildings)
- The parish has no access to grants (non-CofE denomination, or parish above Buildings for Mission thresholds)
- The parish has zero reserves and cannot raise the net capex even after grants
- The PCC needs immediate cost reduction and cannot wait 12–18 months for a full grant cycle
- The building has high daytime electricity load (nursery, food bank, café) — self-consumption economics favour PPA
4. Denomination-specific PPA considerations
Church of England
The most legally complex PPA context. Faculty is required for any works to a consecrated building — including works by a third-party investor. The PCC must also take legal advice on whether the PPA contract creates a registrable proprietary interest in church land (under the Land Registration Act 2002) and whether Charity Commission consent is needed for a long-term commercial arrangement affecting charity assets. Most dioceses have seen enough PPA proposals to have a standard legal review checklist.
Practically, CofE PPAs are achievable but slower to document than ownership projects. Allow 3–6 months additional time for legal review and faculty versus an ownership project.
Catholic
Catholic church property is owned by the diocesan trust. A PPA is a commercial contract with the trust. Finance Committee approval at diocesan level is required — this typically adds 3–6 months. The diocesan solicitor reviews the contract. Some Catholic dioceses have active PPA portfolios; others strongly prefer outright purchase where possible.
Methodist
Methodist property is held by circuit trustees. A PPA contract requires Circuit Meeting approval (full Circuit, not just Local Meeting). The Methodist Church's legal department has experience with PPA structures and can be consulted. No faculty equivalent — only LBC if the building is listed. Methodist PPAs are procedurally simpler than CofE and are increasingly common.
Baptist, URC and independent free churches
Property held by local trustees. PPA approval by trustee resolution. If the building is listed, LBC applies as for civil planning. These are the most straightforward PPA governance contexts — decisions can often be made within 4–8 weeks of receiving the PPA offer.
Church in Wales
CiW has its own faculty system under the Constitution of the Church in Wales. The DAC and chancellor functions operate in parallel to CofE but are entirely separate. CiW PPAs follow the same legal review process as CofE — the Representative Body's property solicitors review contracts for provincial church buildings.
5. Which churches qualify for a PPA?
PPA providers in the UK church and charity market typically have the following requirements (which vary by provider):
| Criterion | Typical requirement |
|---|---|
| Minimum system size | 10kW–20kW (most require 20kW+) |
| Annual electricity spend | Minimum £3,000/year (to justify investor return) |
| Listed status | Most exclude Grade I, II*; some exclude Grade II |
| Roof condition | Structural survey passed, roof life 20+ years remaining |
| Contract term | Church must commit to remaining in building for term |
| Credit/financial standing | Charity accounts required; some require minimum annual income |
| DNO capacity | Grid connection capacity sufficient for system size |
Notable exclusions: the majority of Grade I and II* listed churches are excluded by most commercial PPA providers due to heritage complexity. For the highest-listed churches, ownership with LPW VAT and heritage grants is typically the only route.
6. Risks and red flags
Church PPAs are more complex than they appear. Key risks:
Provider insolvency
If the PPA provider goes insolvent, the church may be left with panels it neither owns nor can maintain. A properly-structured PPA should include an asset transfer clause — if the provider fails, ownership transfers to the church at nil cost. Always check this clause is present and enforceable.
Escalation risk
If the PPA price escalates at CPI (say 3% per year) but retail electricity prices fall or stay flat, the PPA rate can exceed the retail tariff within 10–15 years — eliminating the saving entirely and making the PPA a net cost. Check the escalation mechanism and model worst-case scenarios.
Exit risk
If the church building is made redundant, sold, or converted during the PPA term, most PPA contracts include an early-termination penalty — typically the net present value of remaining PPA payments. For churches with uncertain futures (declining congregations, amalgamation discussions), this is a material risk.
Grant incompatibility
Most grant programmes require parish ownership of the system. Entering a PPA permanently forecloses grant access for that installation for the term of the contract. If a grant round opens post-PPA that would have covered 60% of the capex, the parish cannot benefit.
Red flags when evaluating PPA offers
- No reference from a comparable church or charity with the same provider
- No independent legal review offered
- Escalation clause with no cap
- Early termination penalty not stated clearly
- Export income allocation to the investor not disclosed
- Pressure to sign before faculty or LBC is granted
- No performance guarantee or monitoring
7. Community Energy as an alternative
Community Energy offers a middle ground between PPAs and full ownership. Under a community energy model, a local group of community investors — which may include congregation members — collectively own the solar installation on the church building. The church receives a below-retail electricity rate (similar to a PPA), but:
- The investor community is local and accountable
- Profits above the fixed electricity payment return to the community
- The church may participate as a minor co-investor
- Community engagement in the project is a mission asset in itself
Community Energy facilitators who have worked with churches include Community Energy England, Sharenergy and Energy4All. Our community energy page has more detail.
8. Our view: when to choose a PPA
We are honest with enquirers about this: we do not arrange PPAs ourselves. We deliver outright purchase projects. Our view — based on financial analysis across 50+ delivered projects — is that outright ownership with grants almost always produces substantially better financial outcomes for the parish over 20–25 years.
However, we also recognise that a PPA is a legitimate and useful instrument for specific situations:
Choose a PPA when:
- ✓ No access to national or diocesan grants
- ✓ Zero reserves and no ability to fundraise
- ✓ Unlisted building (most PPA providers require this)
- ✓ High daytime electricity demand (strong self-consumption)
- ✓ Immediate cost reduction needed — can't wait 12 months
Avoid PPA when:
- ✗ Grants available (BfM, diocesan, Benefact Trust)
- ✗ Listed building (most providers exclude these)
- ✗ Church has uncertain long-term future
- ✗ Parish wants SEG export income
- ✗ Any plan to sell or convert the building in 15 years
If you have received a PPA proposal and want an independent view on whether it makes sense for your parish, or if you want a comparison of what ownership with grants would look like, contact us — we'll give you an honest assessment at no cost.
PPA vs ownership: a 25-year worked comparison
This worked example costs a 25 kW system on a listed parish church with an active hall three ways — a PPA, outright ownership with no grant, and ownership after a realistic grant stack. It generates roughly 22,500 kWh a year (about 900 kWh per kW). We assume 60% self-consumption (13,500 kWh used on site, 9,000 kWh exported), retail power at 22p/kWh, a PPA rate of 13p/kWh, and SEG export at 10.5p/kWh.
| Metric | PPA (no upfront) | Ownership, no grant | Ownership + grants |
|---|---|---|---|
| Upfront cost to the church | £0 | ~£30,000 turnkey | ~£8,000 net (after ~£22k grants + Listed Places of Worship VAT) |
| Annual on-site saving (year 1) | £1,215 (9p spread × 13,500 kWh) | £2,970 (22p × 13,500 kWh) | £2,970 (22p × 13,500 kWh) |
| Annual SEG export income to the church | £0 — investor keeps the export | £945 (9,000 kWh × 10.5p) | £945 (9,000 kWh × 10.5p) |
| Who owns the panels | The PPA investor (for the full term) | The church (PCC / trustees) | The church (PCC / trustees) |
| 25-year net benefit | ~£44,000 | ~£110,000 | ~£132,000 |
Assumptions: 25-year totals assume the benefit grows ~3% a year with energy prices, less roughly £3,000 of lifecycle cost (one inverter replacement around year 12; panels carry a 25-year warranty). The grant figure assumes a stacked award — say Buildings for Mission plus diocesan net-zero capital — with the 20% Listed Places of Worship VAT reclaim on top. See our church solar panels cost breakdown for per-kW pricing by building type.
The pattern holds whichever way you cut it: even ownership with no grant returns roughly two-and-a-half times the lifetime benefit of a PPA, and ownership with grants nearly triples it. The PPA's only advantage is the top row; everything below it favours ownership, which keeps both the export income and the residual asset with the church.
When a church PPA actually makes sense
A PPA is the right answer for a minority of churches, but for them it is genuinely the best option. It earns its place only when all three of the following hold at once; if any one is false, ownership almost always wins.
- No usable reserves and no realistic appeal. Free reserves are thin (say under £10,000 uncommitted) and the church cannot raise even the reduced, post-grant capex through a fabric appeal, legacy or Friends group. A PPA turns a capital problem it cannot solve into an operating saving from day one.
- Genuinely grant-ineligible, not just grant-unattempted. The building or body falls outside the main routes — a denomination with no net-zero fund, a parish that has already spent its Buildings for Mission allocation, or a project the diocese has declined. "We haven't applied yet" is not ineligible; it is a reason to apply first.
- A large, predictable daytime load. PPA economics depend on high self-consumption, because you only save on the power you use on site. A weekday pre-school (often 15,000–25,000 kWh/year on its own), a daily food bank or warm space, a café, a staffed office or a heat pump pushes self-consumption to 55–75%. A Sunday-only building manages just 25–40% — too little to make a PPA pay.
That combination describes a specific building: an unlisted or lightly-listed church-and-hall hub open seven days a week, with no capital and no grant route left. That church should take a PPA seriously. Almost every other church should own.
How to read a church PPA contract
A PPA is a 15–25 year commercial contract secured against your roof, so its wording matters more than the headline rate. Before any resolution to proceed, have it read by the diocese's solicitor or an independent church-property lawyer against the eight clauses below.
| Clause | What to check | What "good" looks like | Red flag |
|---|---|---|---|
| Unit rate | Starting p/kWh you pay for on-site solar | 10–14p, at least 7–8p below your retail tariff | Within 2–3p of retail — no headroom |
| Escalator | How the rate rises each year | CPI-linked with a cap (e.g. lower of CPI or 3%), or fixed 2–3% | Uncapped RPI, or fixed ≥4% |
| Term length | Years you are committed to buy | 15–20 years, with defined break points | 25 years, no break, beyond the roof's remaining life |
| Insolvency / asset transfer | What happens if the investor fails mid-term | Panels transfer to the church at nil cost; funder step-in named | No transfer clause, or transfer at "market value" |
| End-of-term options | What you can do when the term ends | Named: free removal, purchase at low/nil residual, or renew at a set discount | Silence, or forced purchase at market value |
| Exit / early termination | Cost to leave on redundancy, sale or amalgamation | Capped buy-out on a declining schedule; waived on closure | Buy-out = full NPV of remaining payments, uncapped |
| Performance guarantee | What if generation falls short of the model | Guaranteed minimum output with a rate rebate | No guarantee — all shortfall risk on the church |
| Roof access & reinstatement | Who pays when the roof needs repair | Investor removes/refits panels at their cost and makes good on removal | Church liable for removal during its own repairs |
Two clauses deserve modelling, not just reading. The escalator is where quiet PPAs go wrong: start at 13p against a 22p grid and you have a 9p spread, but if the PPA rises 4% a year while grid prices stay flat, it reaches ~19p by year 10 and ~28p by year 20 — overtaking retail and turning the saving into a loss. Insist on a cap and ask to see a flat-retail scenario before signing. The exit penalty is the most expensive line for a church with an uncertain future: if the congregation is ageing or amalgamation is on the table, an uncapped buy-out — the NPV of every remaining payment — can run to tens of thousands. Get a closure waiver and a capped, declining buy-out schedule in writing, or treat the deal as too risky.
PPA alternatives worth considering first
Because ownership returns so much more, it is worth exhausting every route to owning the system before letting a third party own it. Three alternatives solve the same "no capital" problem while keeping the asset with the church.
- Grants and the VAT reclaim. A PPA structurally locks you out of grant funding, because most schemes require the church to own the system. Buildings for Mission, Demonstrator Churches, Benefact Trust, diocesan net-zero capital and the National Lottery Heritage Fund can stack, and the Listed Places of Worship VAT scheme returns 20% on listed works on top — the difference between the second and third columns above. See our church solar grants guide before signing.
- A community share offer. If grants fall short and reserves are thin, a community benefit society can raise the capital from congregation members and the wider parish through withdrawable shares — typically £250 to £100,000 per investor, targeting a modest 3–5% return. Facilitators such as Sharenergy and Energy4All have run these for churches. The church buys below-retail power like a PPA, but the owners are local and any surplus stays local. Our community energy schemes page walks through the model.
- Phase it — hall first. If the church roof is listed and the money is not there, put an owned array on the unlisted hall or church centre first. Modern hall roofs cost less per kW (£900–£1,200 vs £1,100–£1,400 for a listed parish roof), rarely need faculty and usually sit under permitted development. Fund it from reserves or a small appeal, bank the savings, then put them toward the listed roof later — with LPW VAT and heritage grants doing the heavy lifting.
For an independent view on a PPA offer you have received — or a costed comparison of what ownership with grants would look like for your building — request a free feasibility and we will model both side by side for your PCC.
Frequently asked questions about church PPAs
Can a CofE parish church enter a PPA?
Yes, but it requires faculty (because the PPA provider installs equipment on church fabric), a legal review by the diocese's solicitor (PPAs may constitute a proprietary interest in church land), and in some cases Charity Commission consent for long-term commercial contracts on charity assets. Properly structured PPAs have been approved across multiple CofE dioceses since 2020.
Who owns the panels in a PPA arrangement?
The PPA provider (investor) owns the panels for the duration of the contract. The church owns the electricity it generates at the agreed PPA rate per kWh. At the end of the contract term, the options are usually: renew the PPA, purchase the system at residual value, or have it removed. The PPA provider retains the SEG (Smart Export Guarantee) export income.
Is a church PPA subject to faculty in the Church of England?
Yes. The installation of any equipment on a CofE consecrated building requires faculty, regardless of who owns the equipment. The faculty application process for a PPA-installed system is the same as for an owned system. What differs is the legal review of the PPA contract itself, which should be reviewed by the diocese or an independent church property solicitor.
Can Methodist, Catholic and free-church buildings have PPAs?
Yes. Methodist buildings require Circuit Meeting approval. Catholic buildings require Finance Committee approval at diocesan trust level. Free churches (Baptist, URC, independent) need trustee approval by resolution. Listed buildings require LBC regardless of denomination. Methodist and free-church PPAs are procedurally simpler than CofE because there is no ecclesiastical jurisdiction to navigate.
What is the typical PPA electricity price for a church?
In 2026, church and charity PPA rates typically range from 10–16p per kWh, compared to the retail grid tariff of 21–23p. The saving per kWh is approximately 6–12p depending on the deal. Most providers require a minimum 15–20kW system for commercial viability, and most exclude listed buildings from their standard programmes.
Is a PPA better or worse than ownership with a grant?
Ownership with a grant is almost always financially superior over 25 years. A well-stacked grant (Buildings for Mission + LPW VAT + diocesan) can reduce net capex to under £5,000 on a £25,000 system — and the parish then receives the full retail electricity saving plus SEG export income. A PPA provides zero upfront cost but lower per-kWh savings and no export income. The exception is when grants are not available and the parish has no reserves — in that case a PPA may be the only viable route to solar.
What are the main risks of a church PPA?
Key risks: (1) The PPA provider goes insolvent mid-contract — ensure the contract includes an asset transfer clause. (2) Energy prices fall significantly — the PPA rate may exceed the retail tariff in future, eliminating the saving. (3) The church building is made redundant or sold mid-contract — most PPAs include early-termination penalties. (4) The PPA escalation clause (CPI-linked) rises faster than energy price inflation. Always take legal advice on the contract before signing.
Can a church PPA be combined with a grant?
Generally not. Buildings for Mission and most diocesan grants require the parish to own the system. A PPA with a third-party owner disqualifies BfM eligibility. The Listed Places of Worship VAT scheme applies only to the parish's own expenditure. If a PPA is the chosen route, it typically stands alone without grant stacking.
Related guides
10 grant routes including Buildings for Mission and Benefact Trust Church PPA blog post
Detailed 25-year financial comparison with worked examples Community energy for churches
Community ownership model as an alternative to commercial PPA Church solar cost guide
Full cost breakdown for parish, cathedral and free-church installs