Solar panel installation in Edinburgh — vetted local solar companies and 2026 costs

Is solar worth it in Edinburgh?

For owner-occupiers in EH1–EH17 with an unshaded south, southeast or southwest-facing roof of at least 18 m², solar in Edinburgh is genuinely worth installing — though the case is more dependent on self-consumption than in southern England. Typical 4kWp systems return 7–9% internal rate of return over 25 years, comfortably ahead of most cash savings products.

Where Edinburgh shines is the Home Energy Scotland (HES) interest-free loan: up to £6,000 for PV plus £6,000 for battery storage, repayable over 12 years with no interest. Combined with zero-rated VAT until March 2027, this turns a £7,500 cash purchase into a manageable £104/month repayment fully covered by the system's energy savings.

Where solar struggles in Edinburgh: north-facing rear extensions in tightly packed Marchmount and Bruntsfield tenements, listed New Town terraces where LBC will not approve street-visible PV, and short-term student-let HMOs where the landlord captures none of the bill savings.

Local housing & roof types

Edinburgh's pre-1919 tenement share is the highest of any UK city outside London — around 38% of dwellings. Roof access is typically shared between flat owners through the Tenement (Scotland) Act 2004, so written majority consent from co-proprietors is the single biggest practical step before a quote. New-build estates in Granton Waterfront, Edinburgh Park and South Gilmerton offer the cleanest installs.

Around 38% of Edinburgh's dwellings are pre-1919 tenements — the highest share of any UK city outside London (Scottish Housing Survey). Roof ownership is typically shared between flat owners under the Tenement (Scotland) Act 2004, and a written majority decision of all common-roof proprietors is required before scaffolding goes up. This is the single biggest hurdle on tenement installs; experienced Edinburgh installers handle the proprietor consultation as part of their quote.

Slate is the dominant covering. Edwardian Marchmount, Bruntsfield and Morningside terraces typically use Scotch slate at 35–40° pitch — close to UK-optimal for solar yield. Older Old Town and New Town buildings carry imported Welsh slate; both substrates require slate-hook fixings rather than standard tile clamps, adding ~£150 to a 4kWp install.

Newer detached and semi-detached estate housing in Granton, Edinburgh Park, South Gilmerton and Newcraighall presents conventional 30° concrete interlocking tile, with installs completing in a single day. The PV-ready new builds at Granton Waterfront include pre-routed cable channels and battery cupboards designed at construction.

Predominant roof type: Welsh and Scottish slate on Victorian/Georgian tenements, modern concrete tile on the city fringe.

Climate & solar yield in Edinburgh

Edinburgh records ~1,380 sunshine hours/year (Met Office, Royal Botanic Garden station) — slightly above the Scottish average thanks to its east-coast position and Pentland rain shadow. East-facing tenement rear walls in Marchmont, Bruntsfield and Leith catch reliable morning irradiance.

Met Office 1991–2020 averages place Edinburgh at ~1,380 sunshine hours per year — within 7% of England's Yorkshire coast and meaningfully better than the Scottish average. The Pentland Hills rain shadow keeps Atlantic systems west of the city for much of the summer.

Edinburgh's east-coast position means morning irradiance is reliable — tenement rear walls (typically east-facing in central postcodes) catch useful first-light generation that battery-paired homes can store for evening use.

Winter generation is meaningful but modest: December typically yields 3–4% of annual output. The bigger story is the summer shoulder (April–September) which routinely delivers 75–80% of annual generation in a continuous, smooth profile well-matched to battery cycling.

A typical south-facing 4kWp installation in Edinburgh produces around 3,280 kWh/year — enough to cover roughly 45–55% of a typical Scottish household's annual electricity demand (Scottish average ~3,400 kWh). With a battery, self-consumption typically rises from 30% to 65–75%.

Solar panel costs in Edinburgh

System size	Indicative cost (2026)	Annual saving	Payback
3kWp (~7 panels)	£4,524–£6,708	£488	11.4 yrs
4kWp (~9 panels)	£5,800–£8,600	£650	11.1 yrs
6kWp (~14 panels)	£7,830–£11,610	£910	10.7 yrs
+ 5kWh battery	+ £2,500–£3,800	+ £180–£320	—

What pushes a Edinburgh quote up or down

Two houses on the same street can see a 20–30% quote spread. The recurring drivers in Edinburgh:

• Roof material. Welsh and Scottish slate on Victorian/Georgian tenements, modern concrete tile on the city fringe is common locally; that dictates hook type, drill time and whether flashings need bespoke fabrication.
• Storey count & scaffolding access. A two-storey front elevation with a pavement licence typically adds £250–£450 over a single-storey rear job.
• Consumer unit age. Pre-2015 boards often need a full changeover or a dedicated Type-A RCBO — budget £220–£420.
• Cable route length. Long DC runs from a rear roof to a garage-mounted inverter cost £80–£160 in extra cabling and containment.
• Local installer density. Lothians postcodes covered by 6+ MCS contractors typically quote 8–12% below single-installer areas.

See our full Scottish solar cost guide for line-item breakdowns and what to expect on the quote.

Battery sizing for Edinburgh homes

A 4kWp system in Edinburgh produces roughly 273 kWh in an average month — but most of it lands during daylight hours when households aren't home. Battery sizing is really a question of how much of that daytime surplus you want to shift into evening use:

• No battery. Self-consumption sits around 25–30% (918 kWh used directly, 2,362 kWh exported at 15p under Octopus Outgoing Fixed). Simplest install, cheapest upfront, longest payback.
• 5 kWh battery. Self-consumption jumps to ~60% for a typical 2–3 person Edinburgh household. Sweet spot for homes without an EV. Adds £2,500–£3,800; typically pays back in 7–9 years and eligible for its own £6,000 HES loan tranche.
• 10 kWh battery. Justified when there's an EV, a heat pump, or evening electric-heating load (common in older tenement and cottage stock). Self-consumption reaches 75–85%; pairs well with Octopus Flux where summer export prices exceed 30p/kWh.
• 13 kWh+. Rarely pays back in Edinburgh — the summer surplus fills a 10 kWh battery by mid-afternoon anyway. Only worth it for whole-home backup or off-grid resilience.

Choosing the right export tariff in Edinburgh

Once your system is commissioned and you have an MCS certificate, you can pick any UK Smart Export Guarantee tariff — you are not tied to your import supplier. For a 4kWp Edinburgh system exporting around 1,640–2,296 kWh/year (battery dependent), the practical choice is between two Octopus tariffs:

• Octopus Outgoing Fixed (15p flat). Best for households without a battery or with limited daytime flexibility. Predictable, easy to model — typical Edinburgh export income £344–£295/year.
• Octopus Outgoing Flux (variable). Best paired with a battery you can charge cheap and discharge/export at the 4–7pm peak. Well-set-up Edinburgh households routinely earn £361–£512/year — but it demands active management.

The rule of thumb: no battery → Fixed; 5 kWh+ battery and comfortable with an app → Flux. Switching between them is free and takes ~2 weeks.

Choosing solar panel installers in Edinburgh

Edinburgh has Scotland's deepest pool of MCS installers familiar with tenement scaffolding, slate-hook fixings and stair-access cable runs. Spring-summer lead times routinely reach 8–12 weeks; book a survey in Q4 for a March install.

Edinburgh has Scotland's largest concentration of MCS-certified solar installers familiar with tenement projects. Expect 4–7 quotes within a week of enquiry if you contact at least three local firms — but be aware that summer lead times routinely reach 8–12 weeks. Booking surveys in October–December for a March–April install is the consistent advice from local trades.

Pricing transparency matters: the cheapest quotes often exclude scaffolding for 3-storey tenements (£600–£1,500 with highway permit), the DNO G99 application for systems over 3.68kWp, or the slate-hook fixings needed on heritage roofs. Insist on an itemised quote covering scaffolding, isolators, surge protection, generation meter, MCS certificate, DNO paperwork and Schedule 19 building warrant if applicable.

For tenement common roofs, the going rate for a 4kWp install in EH1–EH9 is £6,800–£8,200 in 2026, with the proprietor-consent paperwork worth its weight in scaffolding licence fees. Suburban Edinburgh (EH10–EH17, modern detached) is meaningfully cheaper at £5,800–£7,200.

Most households searching for solar panel installers in Edinburgh end up choosing between a small City of Edinburgh contractor and a larger firm covering the whole of Lothians. Both models work; the difference tends to show up in aftercare response times and how confidently the surveyor talks about welsh and scottish slate on victorian/georgian tenements, modern concrete tile on the city fringe fixings.

Because the installer market around EH1–EH17 is competitive, quotes for the same 4kWp specification can vary by £1,500 or more. Treating the process as a genuine comparison — rather than accepting the first solar company through the door — is worth roughly a year off your payback period.

How to shortlist solar firms in Edinburgh

• Check MCS certification first. Search the MCS database by the EH1–EH17 postcode to see which solar companies are genuinely accredited to install in Edinburgh — certification is required for both the Home Energy Scotland loan and Smart Export Guarantee payments.
• Look for local roof experience. Ask each firm how many welsh and scottish slate on victorian/georgian tenements, modern concrete tile on the city fringe roofs they have worked on in City of Edinburgh; the answer separates the specialists from the generalists quickly.
• Compare like for like. Three quotes for solar panel installation in Edinburgh should be judged on total installed price, panel and inverter model, warranty length and aftercare — not headline discounts.
• Verify consumer protection. RECC or HIES membership gives deposit protection and an insurance-backed guarantee if the solar company ceases trading.
• Keep deposits sensible. Reputable Lothians installers ask for 10–25% up front, with the balance on commissioning.

If you would rather skip the research, we pass your details to just one or two vetted solar panel installers covering Edinburgh — chosen for local reputation, not for who pays the most for leads.

Planning, conservation & council notes

City of Edinburgh Council's 2030 Climate Strategy backs solar via the HES loan route. World Heritage Site status (New Town, Old Town) and 39 conservation areas mean Listed Building Consent or planning permission is required for almost any street-visible install in central postcodes — rear-roof installs in conservation areas usually proceed under permitted development.

Use our grants & funding guide to check Home Energy Scotland loan and ECO4 eligibility before requesting quotes.

Calculate your Edinburgh solar savings

Our solar savings calculator uses Edinburgh-specific irradiance assumptions (820 kWh/kWp/year) to estimate generation, self-consumption and payback for your address.