Ulex Energy
21 Northampton Ln, Swansea SA1 4EH, United Kingdom
Browse 27 accredited solar photovoltaic and residential battery engineers servicing West Glamorgan. All contractors are verified under the Microgeneration Certification Scheme (MCS).
Direct telephone contact with no middleman brokerage
21 Northampton Ln, Swansea SA1 4EH, United Kingdom
Ste 2, Riverside House, Normandy Rd, Plasmarl, Swansea SA1 2JA, United Kingdom
134135 St Helens Rd, Swansea SA1 4BL, United Kingdom
20 Thistleboon Dr, Mumbles, Swansea SA3 4HY, United Kingdom
203 Alexandra Rd, Gorseinon, Swansea SA4 4PF, United Kingdom
Unit 14, Seaway Parade Industrial Estate, Port Talbot SA12 7BR, United Kingdom
3 Heol Dyffryn Aur, Kidwelly SA17 4HF, United Kingdom
Copper Court, Swansea Enterprise Park, Suite 7 The Hub, Phoenix Way, Swansea SA7 9FG, United Kingdom
Swansea, West Glamorgan, United Kingdom
Blue HQ, Brunel Way, Neath SA11 2FP, United Kingdom
Swansea, West Glamorgan, United Kingdom
Swansea, West Glamorgan, United Kingdom
Unit 25 FG, The Renewable Centre Wales, Gendros, Swansea SA5 8JF, United Kingdom
Unit 24, Stradey Park Business Centre, Llangennech, Llanelli SA14 8YP, United Kingdom
22 Summerland Ln, Langland, Newton, Swansea SA3 4UJ, United Kingdom
Unit 9, Cwmtawe business park, Pontardawe, Swansea SA8 4EZ, United Kingdom
Unit 3, Gilsea Park, Mona Close, Llansamlet, Swansea SA6 8RJ, United Kingdom
47 TynYCae Rd, Llansamlet, Swansea SA7 9UN, United Kingdom
90a John St, Porthcawl CF36 3DT, United Kingdom
Aros y Wennol, Llangolman, Clynderwen SA66 7QL, United Kingdom

unit 1c Yspitty Rd, Bynea, Llanelli SA14 9TD, United Kingdom
Swansea, West Glamorgan, United Kingdom
54 Stepney St, Llanelli SA15 3TG, United Kingdom
8 Clyne Valley Cottages, Killay, Swansea SA2 7DU, United Kingdom
42 Mayals Ave, Blackpill, West Cross, Swansea SA3 5DB, United Kingdom
10 Manor Cres, Carmarthen SA31 3RJ, United Kingdom
Unit 42, Crofty Industrial Estate, Penclawdd, Crofty, Swansea SA4 3RS, United Kingdom
Ground-truth solar irradiance data for West Glamorgan 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 | 0.96 kWh/m²/day | 101 kWh | 2.8% |
| February | 1.56 kWh/m²/day | 148 kWh | 4.1% |
| March | 2.66 kWh/m²/day | 279 kWh | 7.8% |
| April | 3.92 kWh/m²/day | 397 kWh | 11% |
| MayPeak | 4.66 kWh/m²/day | 488 kWh | 13.6% |
| JunePeak | 4.96 kWh/m²/day | 503 kWh | 14% |
| JulyPeak | 4.86 kWh/m²/day | 509 kWh | 14.1% |
| AugustPeak | 4.26 kWh/m²/day | 446 kWh | 12.4% |
| September | 3.22 kWh/m²/day | 326 kWh | 9.1% |
| October | 1.96 kWh/m²/day | 205 kWh | 5.7% |
| NovemberLow | 1.16 kWh/m²/day | 118 kWh | 3.3% |
| DecemberLow | 0.76 kWh/m²/day | 80 kWh | 2.2% |
| Total Annual Yield | 2.81 HSP avg | 3600 kWh | 100.0% |
Advancements in domestic battery storage have transformed the economics of solar power across West Glamorgan. By installing an integrated hybrid inverter paired with Lithium Iron Phosphate (LiFePO4) storage, homeowners can capture daytime solar surplus and deploy it during peak evening hours, avoiding costly grid import charges.
With regional solar irradiance providing 2.81 peak sun hours per day on average, properties in West Glamorgan can achieve high levels of self-reliance between March and October. During darker winter months, smart time-of-use tariffs allow batteries to charge from the grid at ultra-low off-peak rates overnight (e.g. 7p/kWh), delivering round-the-clock savings.
Compare 27 verified local solar specialists in West Glamorgan below. Every business holds verified MCS accreditation, NICEIC or NAPIT electrical certifications, and comprehensive consumer code memberships.
Discover how UK government policies and energy market mechanisms make solar microgeneration financially attractive across West Glamorgan:
Government tax relief removes 20% VAT on solar installations, delivering immediate savings of £1,000 to £1,600 on turnkey contracts.
Export surplus clean electricity back to the grid at 12p to 15p per kWh, creating a reliable secondary revenue stream of £150 to £280 annually.
Low-income households in West Glamorgan meeting EPC and benefit eligibility criteria may qualify for fully funded solar panel and insulation installations.
Improving your home EPC rating can increase overall property valuation by 3% to 6%, while providing future buyers with low operational running costs.
Taking advantage of the statutory 0% VAT relief and competitive SEG export tariffs shortens payback times across West Glamorgan to between 6 and 7 years.
Ensure your renewable energy contractor meets the rigorous technical standards established by British regulatory authorities:
Systems with inverters up to 3.68kW per phase must be notified under ENA G98 within 28 days of commissioning. Larger systems require prior G99 network permission from the regional Distribution Network Operator.
The fundamental benchmark for UK renewable installations. MCS certification is legally required to claim the UK Government 0% VAT relief and register for the Smart Export Guarantee (SEG) with energy suppliers.
Safe, non-cobalt Lithium Iron Phosphate chemistry with at least 6,000 to 10,000 charge cycles, providing seamless black-start backup capability and agile integration with off-peak dynamic tariffs.
Top-tier monocrystalline manufacturers (such as JA Solar, LONGi, Jinko, Canadian Solar, and AIKO) guarantee that panels retain at least 84.8% to 87.4% of initial generation performance after 25 years.
Compare standard residential system capacities tailored to property types across West Glamorgan:
Optimised for limited roof space in West Glamorgan. Yields ~2700 kWh/year, cutting electricity bills by £600-£750.
The standard UK family system. Generates ~3780 kWh/year, covering baseline consumption and daytime appliances.
High-yield system delivering ~5400 kWh/year. Delivers up to 80% self-sufficiency and off-peak EV charging.
Maximum domestic capacity across West Glamorgan. Produces ~7200 kWh/year, powering heat pumps and high base loads.
Current realistic pricing benchmarks for turnkey domestic installations in West Glamorgan including Tier-1 equipment, scaffolding, and full electrical sign-off:
| Property Type | System Size | Panel Configuration | Turnkey Cost (0% VAT) | Est. Annual Savings | Est. Payback |
|---|---|---|---|---|---|
| 1-2 Bed Terraced Home | 3.0 kWp (8 Panels) | 8x 400W Monocrystalline | £4,800 - £5,800 | £650 - £800 / yr | 6.8 Years |
| 3 Bed Semi-Detached | 4.0 kWp (10 Panels) | 10x 400W Monocrystalline | £5,600 - £6,800 | £900 - £1,150 / yr | 6.2 Years |
| 3-4 Bed Semi + Battery | 4.0 kWp + 5.2kWh Battery | 10x 400W + Storage | £8,500 - £10,200 | £1,250 - £1,500 / yr | 6.9 Years |
| 4+ Bed Detached + Battery | 6.0 kWp + 9.5kWh Battery | 15x 400W + Storage | £11,200 - £13,500 | £1,650 - £2,100 / yr | 6.5 Years |
Residential solar panels in West Glamorgan are classified as Permitted Development under English and Welsh planning law. In most cases, formal planning permission is not required provided modules are mounted below the highest roof point, stand less than 200mm off the roof plane, and are positioned to minimise aesthetic impact on the surrounding area.
Grid connection is governed by the Energy Networks Association (ENA). Systems featuring inverters up to 3.68kW per phase follow the ENA G98 fast-track notification process, handled directly by your installer with National Grid Electricity Distribution (NGED). Larger domestic arrays or battery setups exceeding 3.68kW require prior G99 grid authorization before commissioning.
Our independent directory currently indexes and verifies 27 MCS certified solar and battery storage contractors with active operational coverage across West Glamorgan. Every contractor has been screened for insurance-backed guarantees, electrical compliance, and consumer code adherence.
With annual generation in West Glamorgan averaging ~3600 kWh for a 4kWp system and current electricity rates around 26p/kWh, the average payback period is 6.2 to 7.2 years. Systems paired with battery storage and smart tariffs typically achieve full capital amortisation in approximately 6.5 to 7.5 years.
The primary Distribution Network Operator for West Glamorgan is National Grid Electricity Distribution (NGED). Your MCS certified installer will submit the required G98 or G99 network documentation on your behalf, ensuring seamless compliance without homeowner paperwork.
Yes. Homeowners in West Glamorgan claiming qualifying government benefits (such as Universal Credit or Pension Credit) with an Energy Performance Certificate (EPC) rating of D, E, F, or G may be eligible for 100% free solar panels and heat pumps through the UK Government's ECO4 scheme.
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.