Real Solar4Good install · UK
Case study · Commercial · Faith

62% cut off a church's electricity bill.

The Sacred Heart Church was paying north of £10,000 a year for power. Solar took it down to about £3,800, and freed £6,200 for the community.

20 kWSystem size
52Panels · 385W
62%Bill cut
£6,200Saved a year
As featured in
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01
The client

A church that pours its money back into the community

The Sacred Heart Church isn't just a place of worship. It's a community hub, and the money that comes through its doors is meant to go back out to the people it serves. So every bill it pays is money that can't do that work. The problem was the electricity bill. It had crept past £10,000 a year, and it kept climbing. For a church running on donations, that's a serious drain, and it was only heading one way.

02
The challenge

Every pound on the meter is a pound off the mission

A church doesn't have a factory's budget or a corporate energy contract. It has a roof, a congregation, and bills that don't care about either. The team had a fair question that a lot of community buildings ask before they call anyone. Does solar actually stack up for a building like ours, or is it a nice idea that never pays for itself? They needed real numbers, not a sales pitch, and they needed the answer to protect the money that keeps the community work going.

03
What we did

A 20 kW rooftop system, sized to the church's real use

We looked at how the church actually uses power across the day and sized the system to match it, then ran the whole job from site visit and design through to install and commissioning. The array puts 52 panels on the roof, generating clean power in the daytime when the building is in use and the bills are highest.

Solar panels being installed on the flat roof of the Sacred Heart Church, with mounting rails, a cordless drill and a fitter working at the far end
52 panels going down on the church roof during the install.
  • 52 × 385W panels (about 20 kWp total)
  • 20 kW rooftop system, laid out for the church's daytime demand
  • Site visit, design, install and commissioning handled end to end by Solar4Good
04
The results

The power bill cut by nearly two-thirds

The church's electricity bill fell from over £10,000 a year to about £3,800. That's a 62% cut, and £6,200 back in the church's hands every year. That money doesn't vanish into an energy company now. It goes where the church always wanted it to go, into the community it serves. And the building runs on cleaner power while it does. Over the system’s 25-year life that is roughly £75,000 to £100,000, on an install that typically pays for itself in five to six years.

Generation and saving figures on this page are estimates, modelled from the system size and a typical UK yield. They are not meter readings. Your own figures depend on your roof, your usage and the weather in any given year, and we confirm them from a real assessment rather than a model.

By the numbers
Financial
Saved / year£6,200
Bill cut62%
Bill before£10,000+
Bill after~£3,800
Energy
System size20 kWp
Panels52
Panel rating385 W
The kit
52 × 385W panels
Solar panels · about 20 kWp total
20 kW rooftop system
Sized to the church's daytime demand
Full turnkey install
Site visit, design, install by Solar4Good
Good to know

Common questions about commercial solar, and how they played out for The Sacred Heart Church.

What does a system like this cost a church or community building?

It depends on your roof and how much power you use, so we size and price each one to the building rather than quote a flat figure. What we can tell you is the payoff. The Sacred Heart Church's 20 kW system cut its bill by 62%, which is £6,200 back every year. We put those numbers in front of you before you commit to anything.

Will solar really work for a building like ours?

The church is the proof. A community building isn't a factory, but it still uses power in the daytime, which is exactly when solar makes it. We sized the array to how the church actually uses electricity, and it now covers a big chunk of the bill. We'll model your building and show you the real figures first. If it won't pay off, we'll say so.

Will the work disrupt the building while it's in use?

It doesn't have to. We handle the whole job, site visit through to commissioning, and plan the install around how the building is used so day-to-day life carries on. You get one team running it end to end, not a scramble of contractors.

The bottom line

The Sacred Heart Church cut its power bill by 62%, and put £6,200 a year back into the community it serves.

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