Electrotec Power Solutions Ltd.
Unit 11, Raleigh Court, Priestley Way, Crawley RH10 9PD, United Kingdom
Compare 21 verified solar energy and battery storage contractors in Crawley. Call certified engineers directly with zero cold-calling and guaranteed 0% VAT compliance.
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Unit 11, Raleigh Court, Priestley Way, Crawley RH10 9PD, United Kingdom
3rd Floor, The pinnacle, Station Way, Crawley RH10 1JH, United Kingdom
Crawley Business Quarter, Innovation Centre, Fleming Way, Crawley RH10 9QL, United Kingdom
3 Churchill Ct, Manor Royal, Crawley RH10 9LU, United Kingdom
T S C, Spindle Way, Crawley RH10 1TG, United Kingdom
Unit 11, Raleigh Court, Crawley RH10 9PD, United Kingdom
Unit 2, Enterprise Court, Metcalf Way, Crawley RH11 7RW, United Kingdom
7 Woods Hill Ln, Ashurst Wood, East Grinstead RH19 3RW, United Kingdom
7, Oakhurst Business Park, Wilberforce Way, Southwater, Horsham RH13 9RT, United Kingdom
Amen House, 4044 Church St, Reigate RH2 0AJ, United Kingdom
Hyders Farm House, Bonnetts Ln, Crawley RH11 0NY, United Kingdom
Holmethorpe Industrial Estate, The, 19 Trowers Way, Redhill RH1 2LH, United Kingdom
49 Tanners Mdw, Strood Green, Brockham, Betchworth RH3 7NJ, United Kingdom
C2, Windsor Place, Faraday Rd, Crawley RH10 9TF, United Kingdom
3 Churchill Ct, Manor Royal, Crawley RH10 9LU, United Kingdom
85 Priors Croft, Old Woking, Woking GU22 9EZ, United Kingdom
Crawley, West Sussex, United Kingdom
Farynor House, 1 Woodend Rd, Deepcut, Camberley GU16 6QH, United Kingdom
The Hay Barns, Barracks Farm, Cobham Rd, Fetcham, Leatherhead KT22 9TP, United Kingdom
Chanctonbury Cl, Washington, Pulborough RH20 4AR, United Kingdom
2, Coopers Pl, Chiddingfold, Godalming GU8 5SZ, United Kingdom
Ground-truth solar irradiance data for Crawley based on the European Commission PVGIS-SARAH2 satellite database and UK Met Office climate records.
| Month | Daily Irradiance (HSP) | Estimated 4kWp Output | % of Annual Total |
|---|---|---|---|
| JanuaryLow | 1.18 kWh/m²/day | 122 kWh | 3% |
| February | 1.88 kWh/m²/day | 175 kWh | 4.3% |
| March | 3.12 kWh/m²/day | 322 kWh | 7.9% |
| April | 4.48 kWh/m²/day | 447 kWh | 11% |
| MayPeak | 5.28 kWh/m²/day | 545 kWh | 13.4% |
| JunePeak | 5.62 kWh/m²/day | 561 kWh | 13.8% |
| JulyPeak | 5.46 kWh/m²/day | 563 kWh | 13.8% |
| AugustPeak | 4.82 kWh/m²/day | 497 kWh | 12.2% |
| September | 3.68 kWh/m²/day | 367 kWh | 9% |
| October | 2.32 kWh/m²/day | 239 kWh | 5.9% |
| NovemberLow | 1.42 kWh/m²/day | 142 kWh | 3.5% |
| DecemberLow | 0.96 kWh/m²/day | 99 kWh | 2.4% |
| Total Annual Yield | 3.19 HSP avg | 4080 kWh | 100.0% |
With electricity prices in Great Britain stabilised under the Ofgem domestic price cap at approximately 26p per kilowatt-hour, investing in rooftop solar panels in Crawley (West Sussex) delivers one of the most reliable, tax-free financial returns available to UK homeowners. Generating clean electricity directly from your roof cushions your household against volatile wholesale energy markets while delivering an estimated annual generation of 4080 kWh for a standard 4kWp domestic array.
Under current UK Treasury legislation, residential solar panel and battery installations across Crawley benefit from a 0% VAT relief policy, saving homeowners between £1,000 and £1,500 in upfront installation costs compared to historic taxation rates. Paired with the Smart Export Guarantee (SEG), any surplus electricity you generate during daylight hours that isn’t consumed in your home is automatically exported back to the National Grid, earning you between 12p and 15p per kWh through suppliers like Octopus Energy, E.ON Next, and OVO Energy.
Our verified independent directory connects homeowners in Crawley directly with 21 certified MCS renewable contractors. Every installer listed holds verified credentials, operates direct engineer telephone lines, and adheres to our strict charter against aggressive sales brokers and uninvited cold calls.
Homeowners in Crawley benefit from multiple statutory incentives that substantially lower upfront capital expenditure and accelerate payback:
HMRC relief on residential solar panels and battery storage saves £1,000 to £1,600 on average domestic quotes across the UK until March 2027.
Licensed electricity suppliers (Octopus, E.ON, OVO, British Gas) pay you 12p to 15p per kWh for every unit of surplus power sent back to the grid.
Qualifying homeowners and private tenants in Crawley with EPC ratings D-G and qualifying benefits can access 100% free solar panels and insulation.
West Sussex local authorities periodically open Solar Together collective-buying schemes and Home Upgrade Grants (HUG2) for off-gas properties.
Combined, these statutory incentives reduce the net cost of residential solar ownership by £1,200 to £2,500, making rooftop solar in Crawley one of the highest-yielding home improvements available.
Before signing an installation contract in Crawley, verify that your contractor fulfills these four essential technical and regulatory requirements:
Guarantees that your deposit is insured through an independent financial protection scheme, terms are transparent, and you have access to an approved alternative dispute resolution service.
A certified engineer must inspect rafter dimensions, purlin condition, and roof load capacity before installation, ensuring the added 18-22kg/m² weight satisfies British Standard BS EN 1991-1-4.
A dedicated 10-year insurance-backed guarantee covering roof penetration brackets, flashing tiles, and structural roof integrity against leaks, wind uplift, and moisture ingress.
All electrical connections from inverter to the consumer unit must be signed off by a NICEIC, NAPIT, or ELECSA registered electrician, issuing a formal Building Regulations Compliance Certificate.
Selecting the right array size depends on your roof surface area, daytime occupancy, and future clean energy plans (such as EV charging or heat pumps):
Ideal for compact roofs in Crawley. Generates ~3060 kWh/year, cutting electricity bills by ~£600-£750. Perfect for low daytime base loads.
The UK's most popular residential size. Produces ~4284 kWh/year, saving £950-£1,200 annually. Covers major daytime appliances and refrigeration.
High-capacity system delivering ~6120 kWh/year. Generates £1,600+ in annual bill savings and off-peak charging for electric vehicles.
Comprehensive whole-home solution for Crawley properties with heat pumps. Produces ~8160 kWh/year, securing up to 85% energy independence.
Transparent market pricing benchmarks for fully installed, MCS-certified residential solar systems in Crawley including all equipment, scaffolding, and electrical commissioning:
| Property Type | System Size | Panel Configuration | Turnkey Cost (0% VAT) | Est. Annual Savings | Est. Payback |
|---|---|---|---|---|---|
| Terraced House (1-2 Bed) | 3.0 kWp (8x 400W) | 8 Panels | £4,800 - £5,800 | £650 - £800 / yr | 6.8 Years |
| Semi-Detached (3 Bed) | 4.0 kWp (10x 400W) | 10 Panels | £5,600 - £6,800 | £900 - £1,150 / yr | 6.2 Years |
| Semi-Detached + Battery | 4.0 kWp + 5kWh Battery | 10 Panels + Storage | £8,500 - £10,200 | £1,250 - £1,500 / yr | 6.9 Years |
| Detached Home (4+ Bed) | 6.0 kWp + 9.5kWh Battery | 15 Panels + Storage | £11,200 - £13,500 | £1,650 - £2,100 / yr | 6.5 Years |
For most residential properties in Crawley, solar panel installations fall under Permitted Development Rights (Class A, Part 14) of the Town and Country Planning Order. This means you generally do not require formal planning permission, provided panels do not protrude more than 200mm from the roof plane and are not installed higher than the highest part of the roof (excluding chimneys).
However, if your property is situated within a designated Conservation Area in Crawley, an Area of Outstanding Natural Beauty (AONB), or is a Listed Building, specific planning rules apply. All certified installers in our directory verify local planning restrictions with the local planning department and submit the required ENA G98 grid notification to National Grid Electricity Distribution / UK Power Networks upon commissioning.
In Crawley and throughout West Sussex, a standard 4kWp residential solar panel system (10 Tier-1 monocrystalline panels) typically costs between £5,500 and £6,800 fully installed under the current 0% VAT relief scheme. Adding a 9.5kWh home storage battery (such as GivEnergy or Tesla Powerwall) typically brings the combined investment to £9,500 to £12,200.
In the vast majority of cases in Crawley, solar panels qualify as Permitted Development and do not require planning permission. Exceptions apply if your property is a Listed Building, has an Article 4 Direction in place, or is situated in a designated Conservation Area where panels would face a public highway. Your MCS accredited engineer will confirm your property's status during the initial survey.
The Smart Export Guarantee (SEG) is a government-mandated initiative requiring energy suppliers to pay you for surplus solar electricity you export to the grid. In Crawley, exporting ~1,200 to 1,800 kWh annually at competitive export rates of 12p to 15p/kWh (e.g. Octopus Outgoing) yields between £150 and £270 per year in direct supplier credits.
With annual generation in this region averaging ~4080 kWh for a 4kWp system, the typical payback period in Crawley is currently between 6.0 and 7.5 years. Given that modern Tier-1 panels come with 25-year performance warranties, the system will generate completely free electricity for approximately 18 to 20 years after the initial cost is recouped.
MCS (Microgeneration Certification Scheme) accreditation is the mandatory industry standard in the UK. Without an MCS compliance certificate, you cannot register for the Smart Export Guarantee (SEG) to sell power back to the grid, nor can you benefit from the 0% VAT relief. MCS also guarantees that equipment meets British Standards and is backed by consumer protection codes (RECC or HIES).
We reject aggressive lead-capture funnels and unvetted subcontractors. Every installer listed on VerifiedSolar.uk must satisfy our three non-negotiable consumer pillars.
Certification under the Microgeneration Certification Scheme is legally mandatory to qualify for the UK Government's 0% VAT relief and Smart Export Guarantee (SEG) payments.
Your personal contact details are never brokered to aggressive boiler-room call centers. You contact certified engineers directly on their transparent business phone lines.
All equipment installations are covered by tier-1 direct manufacturer warranties: minimum 25-year photovoltaic linear performance and 10 to 15-year battery cycling guarantees.
Adjust your monthly electricity bill and home size to see real-time estimated savings, system sizing, and payback years in the UK.