What's in this guide
- Why UK solar is a Meta Ads first market
- CPL benchmarks by service: solar, battery, EV, commercial
- The 5 step system that fills installer diaries
- MCS, RECC and ASA: what you can and can't say
- Creative that actually converts for solar
- Handling seasonality: spring peaks and winter troughs
- The battery + EV upsell play
- Common mistakes solar installers make with Meta Ads
- How to know it's working
- What to do next
UK solar is one of the biggest consumer opportunities of the decade. The energy crisis fundamentally shifted homeowner behaviour, and post 2022 residential solar installations are still growing double digits year on year. Battery storage is exploding. EV chargers are pulling in adjacent revenue. Air source heat pumps are the next wave.
The problem: most UK installers are still buying leads the wrong way. Shared broker leads at £60 to £120 apiece, sold to three or four competing installers, converting at 2 to 5 percent. It's a race to the bottom on price and service quality, and it's why so many good installers grow slowly while cowboy operators dominate the ad platforms with misleading claims.
Meta Ads (Facebook and Instagram) done properly is the way out. Exclusive enquiries. Pre qualified for homeownership and roof suitability. £15 to £40 per lead. Full control of quality. This is the playbook we build for UK solar installers.
1. Why UK solar is a Meta Ads first market
Not every service belongs on Meta. Solar absolutely does. Five reasons:
- The buyer is at home, on their phone, thinking about bills. Homeowners scroll Facebook and Instagram in the evening. That's the exact moment when a well targeted solar ad about halving their electricity bill lands hardest.
- Meta's audience targeting is built for this. Interest based targeting for "homeowners", "energy efficiency", "sustainable living" and behaviour signals (high electricity usage households, EV owners, recent movers) is genuinely precise in the UK market.
- The consideration cycle rewards retargeting. Solar isn't an impulse buy. Homeowners see the ad, get a quote from you and two competitors, sit on it for two to eight weeks, then decide. Meta retargeting keeps you in front of them through that entire cycle.
- Google Ads is brutally expensive. "Solar panel installers near me" click prices in UK cities run £8 to £20 per click. Meta reach for the same homeowner audience runs at a fraction of that cost, and you find them before they've started comparison shopping.
- Shared lead brokers are broken. Aggregator leads sell the same enquiry to three or four installers who all call within an hour. You're competing on price the moment the homeowner picks up. Exclusive Meta enquiries put you in a conversation with one buyer, not four.
Google Ads still has a place (high intent commercial queries like "solar panels quote Manchester"), but for the volume of homeowner acquisition, Meta is the workhorse.
2. CPL benchmarks by service: solar, battery, EV, commercial
Solar CPL varies significantly by service, region and average install size. Here's what we consistently see for UK installers running Meta Ads properly in 2026:
| Service | UK CPL range | Avg install value | Enquiry to sale | Break even CPL |
|---|---|---|---|---|
| Residential solar (3.5 to 6 kW) | £15 to £35 | £5,000 to £10,000 | 10 to 20% | £500 to £1,000 |
| Solar + battery bundle | £20 to £45 | £9,000 to £15,000 | 10 to 18% | £900 to £1,500 |
| Battery storage (standalone) | £25 to £50 | £3,500 to £8,000 | 15 to 25% | £500 to £800 |
| EV charger install | £10 to £25 | £700 to £1,500 | 25 to 40% | £175 to £375 |
| In roof solar (premium) | £30 to £60 | £8,000 to £14,000 | 8 to 15% | £640 to £1,200 |
| Air source heat pump | £40 to £90 | £8,000 to £15,000 | 10 to 20% | £800 to £1,500 |
| Commercial solar (SME/industrial) | £60 to £180 | £15,000 to £150,000+ | 5 to 12% | £750 to £15,000 |
Three things move these numbers more than anything else:
- Homeowner filter on the form. Ask "do you own the property?" up front and you'll filter 20 to 40 percent of clicks before they submit. Wasted survey time drops through the floor. Effective CPL rises slightly, but effective cost per real install drops dramatically.
- Regional variance. London and the South East run 30 to 50 percent higher CPL because click prices are higher and the audience is more marketed to. North West, North East and Scotland typically the cheapest.
- Speed to reply. Homeowners get quotes from multiple installers. Whichever installer replies first typically wins, all else equal. If you're taking 24 hours to call back, you're losing to installers replying in 5 minutes.
The rule of thumb: if you're paying more than £40 per exclusive residential solar lead in the UK in 2026, the creative or landing page is the problem. Shared broker leads at £60 to £120 are not exclusive and don't count for this comparison.
3. The 5 step system that fills installer diaries
Every high performing UK solar installer Meta funnel we've seen (including the ones we build) has the same five stages. Miss one and the whole thing under performs.
Stage 1: Service specific ad sets
Residential solar, battery storage, solar plus battery bundle, EV charger, commercial solar. Each service gets its own audience, its own creative and its own budget. The buyer journey is completely different for a £700 EV charger install versus a £12,000 solar plus battery bundle.
Stage 2: Lookalike audiences from real customers
Upload your existing customer list to Meta and build a 1% lookalike. This is the highest performing audience in UK solar, every single time. New homeowners who look and behave like the people who already bought from you. Refresh the list monthly.
Stage 3: Landing pages with homeowner filter
Not your installer homepage. A dedicated page per service, with the qualifying form up front asking ownership status, roof type, current electricity bill and install timeline. Filter out renters, unsuitable roofs and tyre kickers before they submit. Typically doubles the quality of enquiries reaching your sales team.
Stage 4: Multi touch retargeting
Solar decisions take 2 to 8 weeks. A 21 to 30 day retargeting sequence keeps your business top of mind through the comparison phase with credibility content (real customer installs, MCS certified messaging, finance options, energy bill savings case examples) for visitors who didn't submit on touch one.
Stage 5: Instant multi channel follow up
SMS confirmation within 60 seconds of form submission. Email with installer brochure and finance options. Notification to the sales team so a human can call within 5 minutes. Automated 24 hour and 1 hour reminders for booked surveys. Follow up sequence to buyers who ghost after the quote.
This is the system. Any Meta agency that only sells you "we'll run your ads" is selling stage 1. The other four stages are where most of the money is made.
4. MCS, RECC and ASA: what you can and can't say
UK solar advertising is regulated by three bodies simultaneously: MCS (Microgeneration Certification Scheme), RECC or HIES (consumer codes) and the ASA (via the CAP Code). Get this wrong and Meta will pull your ads, plus you risk consumer code investigation and, in the worst case, ASA enforcement.
What you generally cannot do:
- Claim MCS certification if you don't hold it. MCS actively monitor solar advertising claims and act on misuse.
- Make unsupported "save £X per year" or "pay back in Y years" claims. Every savings figure must be substantiated with basis (system size, average consumption, typical export tariff assumptions) documented and available on request.
- Use misleading urgency around government schemes ("apply before the ECO4 grant closes", "last month for zero VAT") without accurate scheme details.
- Promise ROI without qualifying assumptions ("solar pays for itself in 5 years", "guaranteed savings").
- Show install photos that aren't your team's real work.
- Promote consumer finance (0% APR, PCP style, deferred payment) without following Consumer Duty rules on affordability signals and clear fee disclosure.
What you can and should do:
- Display MCS number, RECC or HIES membership badge and any manufacturer partnership accreditations prominently.
- Show real installs from your own portfolio, with permission from the homeowner.
- Publish transparent "from" pricing and finance options with representative APR clearly stated.
- Reference real customer savings with basis ("Bill savings of £X per year based on 3.6 kW system, average 3,500 kWh consumption, October 2026 tariffs. Individual results vary.").
- Explain the survey and install process clearly (what happens, how long, what next).
The single biggest compliance mistake we see UK solar installers making on Meta Ads: quoting a specific "£X savings" or "pays back in Y years" figure without basis on the ad or landing page. If ASA challenge it, you need to produce the calculation immediately. Build the basis into every claim from day one.
5. Creative that actually converts for solar
Creative is the single biggest lever in solar Meta Ads. Great audience with mediocre creative loses to average audience with great creative, every time. Five formats that consistently work in UK solar:
Real install carousels
Multi image carousel showing an actual install your team completed: rooftop panels, inverter cupboard, battery unit, before and after energy bill. Consented and real. Highest CTR format in UK solar. Renters skip, homeowners click.
Owner led talking head
The founder or a senior surveyor on camera, 30 to 60 seconds, explaining the process or answering a common question ("What size system do I need?", "How long does install take?", "Do I need a battery?"). Phone quality is fine. Trust in solar is built through the person, not the logo.
Energy bill savings ad (compliant)
"Sarah in Manchester saw her electricity bill drop from £185 a month to £42 after her 4.2 kW install." Real customer, permission granted, savings figure substantiated with basis (system size, consumption, tariff date) in the small print. Powerful when done right, ASA trouble if done lazily.
Battery + solar bundle explainer
30 second video explaining how solar generates during the day and the battery stores it for evening use. Simple animation or diagram, voiced by the owner. Sells the bundle rather than just the panels, which lifts average install value.
Finance calculator ad
Static or short video: "Solar and battery from £89 per month, 0% APR over 10 years." Finance messaging always outperforms total ticket price in solar. Consumer Duty compliant messaging with representative APR clearly shown.
Rotate creative every 2 to 3 weeks. UK solar Meta audiences saturate faster than most sectors because target audiences are geographically constrained (typical 20 to 50 mile radius) and homeowners see the same ads repeatedly. Fresh creative is the antidote.
6. Handling seasonality: spring peaks and winter troughs
UK solar demand is genuinely seasonal in a way most sectors aren't. Homeowner interest tracks daylight hours and news cycles about energy bills. Understanding the calendar matters.
March to July (peak season): Longest daylight hours. Clearer weather makes surveys and installs easier. Homeowners actively thinking about summer bills and BBQ evening electricity use. This is when you push budget hardest.
August to October (secondary peak): Homeowners come back from holiday and think about winter bills incoming. Second wave of interest, often driven by energy price cap news. Battery messaging outperforms solar only messaging here.
November to February (trough): Interest drops. Homeowners see grey skies and think "will solar even work?". Two counter plays: switch creative to winter suitable messaging ("Solar generates 30% of annual output in winter months, batteries make the rest work harder"), and drop budget by 30 to 50 percent, save the money for the March push.
Off season doesn't mean off. It means smaller, sharper campaigns tuned to the smaller audience. Battery only, EV charger only, air source heat pump campaigns often carry the winter months while residential solar quiets down. Cross sell to existing customers works especially well here.
7. The battery + EV upsell play
The economics of UK solar have shifted materially. A residential solar install alone at £6,000 to £8,000 is fine business. A solar plus battery bundle at £11,000 to £14,000 is much better. Solar plus battery plus EV charger at £13,000 to £17,000 is where the maths get genuinely exciting.
The upsell doesn't have to happen at the point of first sale. Some of the highest ROI campaigns we've built for UK solar installers target their existing customer base with battery or EV upgrade offers 12 to 24 months after original install.
Consider the worked example. A residential solar install customer from 2024 is now looking at higher electricity prices and considering an EV. A retargeting campaign to their audience (uploaded to Meta as a custom audience of past customers) with a "add battery storage from £3,499" or "EV charger installed for £799 with your solar" offer typically converts at 15 to 25 percent. That's massively higher than cold prospecting, and the sale is fast because the customer already trusts you.
Three concrete upsell plays for existing solar customers:
- Battery upgrade 6 to 18 months post install: "You're generating well, add a battery and cut evening bills too."
- EV charger install when a customer buys an EV: "Charge your car with your solar, install from £799."
- System expansion after 3 to 5 years: "Your household energy use has grown. Add another 2 kW to your existing system."
The UpScale CRM handles all the audience management, retargeting sequences and follow up automation for these upsell campaigns. Every solar installer we work with runs the retention play alongside new customer acquisition.
8. Common mistakes solar installers make with Meta Ads
From auditing UK solar installer ad accounts, these are the recurring mistakes that leave serious money on the table:
Mistake 1: Buying shared lead broker leads at £60 to £120 each
Same enquiry sold to three or four installers, all calling within the hour. Racing to the bottom on price. Terrible ROI, terrible reputation for the industry. Build your own exclusive lead engine instead.
Mistake 2: Sending ad traffic to the installer homepage
Homepage is for everyone. Meta ad viewers came for one specific service. Send them to a dedicated landing page for residential solar, battery, EV or commercial. Conversion typically doubles.
Mistake 3: No homeowner filter on the form
If your form doesn't ask "do you own the property?" up front, you're wasting sales team time surveying renters and social housing tenants who can't install anything. Filter at the form.
Mistake 4: Not showing monthly finance pricing
"£12,000 solar and battery" scares most buyers. "From £89 per month, 0% APR" doesn't. Finance messaging on ad creative and landing pages moves conversion 30 to 100 percent in solar.
Mistake 5: Slow reply times
The average UK installer replies to a Meta lead in 12 to 48 hours. That's a lifetime when the homeowner just requested quotes from three competitors. Reply within 5 minutes with SMS, or the fastest installer wins the sale.
Mistake 6: Unsubstantiated savings claims
"Save £2,000 a year on your energy bills" with no basis is ASA trouble waiting to happen. Every savings figure needs system size, consumption and tariff assumptions on the ad or landing page. Do it right or don't do it at all.
Mistake 7: No cross sell to existing customers
Every past solar customer is a potential battery, EV charger or system expansion customer. Quarterly cross sell campaigns to your customer base cost pennies per pound of revenue generated. Most installers never do this.
Mistake 8: Running the same budget year round
UK solar demand is genuinely seasonal. Running £3,000 a month in Meta budget in December when interest is at its lowest is just burning cash. Flex budget with the calendar.
9. How to know it's working
Six numbers to watch, in priority order:
- Cost per signed install (CPA): total Meta spend divided by signed installs in the same period. The only number that pays the bills.
- Enquiry to signed install conversion rate: percentage of Meta enquiries that become signed contracts. Should be 10 to 20 percent for exclusive leads and a decent sales process.
- Time to first reply: median minutes from form submission to first human touch. Should be under 5.
- Survey show up rate: percentage of booked surveys that actually go ahead. Under 70 percent means your reminder sequence needs work.
- Survey to signed install rate: percentage of completed surveys that convert to signed contracts. Under 40 percent means the quote and sales process itself needs work.
- Return on ad spend (ROAS): revenue from Meta driven installs divided by ad spend. Should be 15x+ for solar bundles, 20x+ for commercial.
Report these weekly, compare against last month and last quarter. That's the whole dashboard.
10. What to do next
If you're a UK solar installer owner reading this, three concrete next steps depending on where you are:
- Currently buying shared broker leads: stop. Or at least run an exclusive Meta test alongside for 90 days and compare CPL, conversion rate and CPA. The maths almost always favours exclusive.
- Running Meta Ads but the numbers don't work: run the mistakes list against your setup. The four biggest levers are homeowner filter on the form, monthly finance pricing (not total ticket), reply speed (under 5 minutes) and service specific landing pages. Fix those before adding budget.
- Want the whole system built for you: book a free 20 minute discovery call. We'll look at your install radius, your service mix and your current lead flow, and tell you straight whether UpScale is the right fit. See our solar installer lead generation page for how we work with UK installers specifically.
UK solar is a market where the installers with the best lead generation systems are the ones building sustainable businesses. Everyone else is either fighting for shared broker scraps or watching their marketing spend disappear into vanity metrics. If you're reading this, you're already in the first group of thinkers.
Good hunting.