Trusted Builders
in St Helens
- Fully vetted and reviewed St Helens builders
- Extensions, loft conversions, kitchens, bathrooms, roofing, driveways & solar installation
- Free quotes — no commitment required
- Work guaranteed, fully insured tradespeople
What Our St Helens Builders Do
All services →Single-storey, double-storey, rear and side extensions built to your design.
Velux, dormer, hip-to-gable and mansard loft conversions in St Helens.
Full kitchen redesign, supply and fit by experienced St Helens kitchen fitters.
Luxury and budget bathroom installations. Full project management available.
Block paving, resin, tarmac and concrete driveways with fast turnaround.
New roofs, repairs, flat roofing and emergency call-outs in St Helens.
Solar panels, battery storage and solar thermal systems installed by vetted St Helens specialists.
Emergency repairs, boiler replacements and full bathroom plumbing by CIPHE/APHC-verified plumbers in St Helens.
Full rewires, consumer units and EV chargers installed by NICEIC/ECA-registered electricians in St Helens.
Interior and exterior painting, wallpapering and full-house repaints by PDA and Dulux Select-accredited decorators.
Internal doors, fitted wardrobes and staircases by BWF and Institute of Carpenters-qualified joiners in St Helens.
Fencing, patios and full garden design & build by BALI and APL-accredited landscapers across St Helens.
Single, double, integral or detached garage conversions in St Helens — full building regs sign-off included.
OZEV-approved EV charger installers in St Helens — 7kW, 22kW, tethered, untethered and PV-linked options.
Domestic, commercial & chimney scaffolding hire in St Helens — erected, inspected and dismantled by CISRS-carded crews.
Mini, builders & RoRo skips delivered across St Helens — permits arranged and licensed waste carriers.
Home, office & long-distance removals in St Helens — packing, storage and insured BAR-member movers.
Combi swaps, system boilers and full conversions in St Helens by Gas Safe registered engineers.
Up-and-over, insulated roller and automated electric garage doors fitted across St Helens.
uPVC, aluminium and heritage double glazing in St Helens — FENSA registered installers.
Party walls, full rooms and floor/ceiling acoustic systems in St Helens, built to Part E.
Split, multi-split and ducted air conditioning installed across St Helens by F-Gas registered engineers.
Architects and architectural designers for extension plans, loft drawings and planning applications across St Helens.
Extensions, renovations, structural work and complete building projects with trusted St Helens builders.
NSI & SSAIB approved installers fitting bells-only, monitored and smart burglar alarms across St Helens.
Why Choose BestBuilders in St Helens?
Home renovation activity in St Helens continues to grow year on year. The area's varied housing stock, from older stone-built properties to new-build estates, means there is always strong demand for skilled, experienced local builders.
Before any builder appears on our St Helens platform, we carry out a full vetting check covering public liability insurance, trade qualifications, company registration and verified customer feedback. Only builders who pass every stage are listed.
Our St Helens builder network covers extensions, loft conversions, kitchens, bathrooms, roofing, driveways and more. Get up to 3 free, no-obligation quotes within 24 hours and choose the builder that best fits your project and budget.
Start My Free Quote →Average Building Costs in St Helens
| Internal door hanging | £ 400 – £1,325 |
| Full house rewire | £ 3,100 – £7,000 |
| Fencing (per 25m) | £ 625 – £2,200 |
| Whole-house interior repaint | £ 1,300 – £3,100 |
| Emergency repair | £ 110 – £310 |
| Solar Panel System | £ 4,500 – £8,500 |
| Fitted wardrobes | £ 1,600 – £5,300 |
| Consumer unit replacement | £ 400 – £800 |
| Patio installation (25m²) | £ 1,750 – £5,700 |
| House exterior paint | £ 1,600 – £3,950 |
| New bathroom plumbing | £ 1,050 – £3,100 |
| Solar + Battery Storage | £ 8,500 – £15,000 |
| Staircase installation | £ 1,600 – £4,850 |
| Home EV charger install | £ 700 – £1,575 |
| Full garden design & install | £ 2,600 – £10,600 |
| Wallpapering per room | £ 300 – £750 |
| Boiler replacement | £ 1,600 – £3,500 |
| Solar Thermal System | £ 3,500 – £6,500 |
Indicative prices for St Helens area. See full cost guides →
St Helens Homeowners Trust BestBuilders
Compact ground-floor shower room in St Helens, Merseyside & North Wales. Designed around the existing window, kept the original cast-iron radiator as a feature. Worked out at £14320 over 12 days. Twelve-month workmanship guarantee in writing, not just verbal. Best home improvement decision we have made in years.
Slate replacement programme on our 1970s detached in St Helens. Old felt was sticky and brittle - replaced with proper Type-LR breathable membrane. £15620 all-in over 11 days. Insurance copy of the certs sent to our broker without me asking.
Brett Omega block paved drive in St Helens - 64m² covered. Manhole rings raised to match new levels, all stamped covers replaced. Came to £8095 across the working week. 15-year manufacturer warranty plus 5-year workmanship guarantee in writing.
St Helens Builder FAQs
Plan Your Project in St Helens
Whether you're researching costs, checking planning rules, or comparing builders before you commit, our editorial team has produced these guides to help St Helens homeowners make informed decisions.
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