Commercial solar panel installers in Slough
Slough hosts the largest commercial trading estate in single ownership in Europe - the Slough Trading Estate - plus the UK's densest data-centre cluster (the M4 'data-centre alley'), all backed by the Heathrow supply chain. South-band irradiance combined with continuous heavy daytime demand makes Slough one of the most attractive commercial solar markets in the country.
Is your Slough site a fit for commercial solar?
Enter your business postcode - we'll confirm we cover the area and take you straight to the calculator with your location prefilled.
Best-fit sectors in Slough
- Data centres & technology (M4 corridor)
- Warehousing & 3PL distribution (Slough Trading Estate)
- Airport supply chain & air cargo (Heathrow)
- Commercial offices & financial services
Solar yield
Areas we cover near Slough
Slough Trading Estate · Langley · Burnham · Cippenham · Iver · Heathrow · Maidenhead · Windsor · Uxbridge
Postcodes: SL1, SL2, SL3, SL4, SL6
Funding for Slough businesses
Run the numbers for your Slough site
Commercial solar by sector in Slough
Based on the dominant industries across Slough, these are the commercial solar specialisms most relevant locally - with the typical site profile for each.
Commercial Landlords solar in Slough
MEES/EPC uplift, green-lease premiums and tenant resale of power. In Slough that means data centres & technology (m4 corridor) and commercial offices & financial services - sites we survey regularly across SL1 and the surrounding South East patch.
- Typical system size
- 50 - 500 kWp per building
- Typical payback
- 5 - 7 years
- On-site self-consumption
- varies by tenant mix
Indicative figures for well-matched UK sites - your feasibility review models your actual roof, demand and tariff.
See the full commercial landlords guide →Warehouses & Logistics solar in Slough
Large flat roofs, high daytime demand - the strongest commercial solar fit. In Slough that means warehousing & 3pl distribution (slough trading estate) and airport supply chain & air cargo (heathrow) - sites we survey regularly across SL1 and the surrounding South East patch.
- Typical system size
- 250 kWp - 1 MWp+
- Typical payback
- 3.5 - 4.5 years
- On-site self-consumption
- 70 - 85%
Indicative figures for well-matched UK sites - your feasibility review models your actual roof, demand and tariff.
See the full warehouses & logistics guide →Commercial solar in Slough - FAQs
Do you install commercial solar in Slough?
Yes - across Slough and the Thames Valley including the Slough Trading Estate, Langley, Burnham, Heathrow-adjacent estates and Maidenhead, with feasibility visits typically booked within 7–10 days.
How much does commercial solar cost in Slough?
Indicative pricing for Slough commercial sites sits at around £700–£900 per kWp installed above 100 kWp. South-band irradiance and continuous daytime load typically deliver 4–6 year payback.
Is solar a fit for Slough data centres?
Yes - data-centre rooftop solar typically offsets ancillary and cooling power rather than the IT load itself, but still delivers strong ROI given the continuous demand. Many M4-corridor data centres now combine rooftop solar with PPA-procured offsite renewables.
What size array fits on a Slough Trading Estate unit?
A typical 10,000–25,000 m² Slough Trading Estate unit can host 800 kWp–2 MWp of rooftop solar subject to roof orientation, structural capacity and the SSE grid connection at the estate substation.
Do Slough businesses need planning permission for rooftop solar?
Most commercial rooftop solar in Slough is permitted development. Listed buildings, conservation areas, the Heathrow safeguarding zone (glare assessment) and arrays above 1 MW typically need planning consent or assessment.
Which Thames Valley areas do you cover?
Slough, Maidenhead, Reading, Windsor, Uxbridge, Heathrow, High Wycombe and the wider M4/M25 commercial belt.
Slough is part of our South East commercial solar service area. See the South East regional guide →
Ready to see whether your roof could reduce your energy bills?
Explore related pages
- Commercial solar in BerkshireRegional funding, yield and coverage.
- Commercial solar in Milton KeynesNearby in South East.
- Commercial solar in SouthamptonNearby in South East.
- Commercial solar in OxfordNearby in South East.
- Commercial solar panelsSystems, costs and benefits for UK businesses.
- Commercial solar cost guideIndicative UK prices per kWp and what drives them.