Trusted Builders
in Southampton
- Local Southampton builders, free to contact
- Extensions, loft conversions, kitchens, bathrooms, roofing, driveways & solar installation
- Free quotes — no commitment required
- Compare up to 3 quotes — you choose who to hire
What Our Southampton 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 Southampton.
Full kitchen redesign, supply and fit by experienced Southampton 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 Southampton.
Solar panels, battery storage and solar thermal systems installed by local Southampton specialists.
Emergency repairs, boiler replacements and full bathroom plumbing by local plumbers in Southampton.
Full rewires, consumer units and EV chargers in Southampton.
Interior and exterior painting, wallpapering and full-house repaints by local decorators.
Internal doors, fitted wardrobes and staircases by local joiners in Southampton.
Fencing, patios and full garden design & build by local landscapers across Southampton.
Single, double, integral or detached garage conversions in Southampton — full building regs sign-off included.
OZEV-approved EV charger installers in Southampton — 7kW, 22kW, tethered, untethered and PV-linked options.
Domestic, commercial & chimney scaffolding hire in Southampton — erected, inspected and dismantled by CISRS-carded crews.
Mini, builders & RoRo skips delivered across Southampton — permits arranged and licensed waste carriers.
Home, office & long-distance removals in Southampton — packing, storage and local movers.
Combi swaps, system boilers and full conversions in Southampton.
Air-source, ground-source and hybrid heat pumps in Southampton.
Up-and-over, insulated roller and automated electric garage doors fitted across Southampton.
uPVC, aluminium and heritage double glazing in Southampton.
Party walls, full rooms and floor/ceiling acoustic systems in Southampton, built to Part E.
Split, multi-split and ducted air conditioning installed across Southampton.
Architects and architectural designers for extension plans, loft drawings and planning applications across Southampton.
Extensions, renovations, structural work and complete building projects with trusted Southampton builders.
NSI & SSAIB approved installers fitting bells-only, monitored and smart burglar alarms across Southampton.
Why Choose BestBuilders in Southampton?
BestBuilders matches Southampton homeowners with local builders through our partner network: describe the job once and up to three builders who cover Southampton get in touch with quotes — free, with no obligation, and you choose who to hire.
Most firms quoting in Southampton also travel to nearby Eastleigh, Lymington and Poole. That matters because it widens the pool of Southern contractors competing for your job, which usually sharpens the price. Southampton falls in the SO postcode area, covering roughly 100,000 households.
Southern England (Hampshire, Dorset, West Sussex) sits around 10–15% above the national average. Coastal locations and areas with restricted site access can attract additional charges from contractors. That regional context is worth holding in mind when you compare the quotes that come back for your Southampton job.
Local facts: Southampton
- Local planning authority: Southampton Council
- Region: South East
- Town-centre postcode district: SO14
- Average house price (Southampton local authority, June 2026): £235,362 (+0.1% year on year) — detached £417,191, semi-detached £312,913, terraced £251,021, flats £152,674
Planning-authority, region and postcode data: ONS Postcode Directory (Open Government Licence). House prices: HM Land Registry UK House Price Index for the local authority (OGL). Member coverage is each member's own registered base and travel radius.
Average Building Costs in Southampton
| Internal door hanging | £ 475 – £1,625 |
| Full house rewire | £ 3,800 – £8,600 |
| Fencing (per 25m) | £ 750 – £2,700 |
| Whole-house interior repaint | £ 1,600 – £3,800 |
| Emergency repair | £ 130 – £380 |
| Solar Panel System | £ 4,725 – £8,925 |
| Fitted wardrobes | £ 1,950 – £6,500 |
| Consumer unit replacement | £ 475 – £975 |
| Patio installation (25m²) | £ 2,150 – £7,000 |
| House exterior paint | £ 1,950 – £4,850 |
| New bathroom plumbing | £ 1,300 – £3,800 |
| Solar + Battery Storage | £ 8,925 – £15,750 |
| Staircase installation | £ 1,950 – £5,950 |
| Home EV charger install | £ 875 – £1,950 |
| Full garden design & install | £ 3,200 – £13,000 |
| Wallpapering per room | £ 375 – £925 |
| Boiler replacement | £ 1,950 – £4,300 |
| Solar Thermal System | £ 3,675 – £6,825 |
Indicative prices for Southampton area. See full cost guides →
Southampton Builder FAQs
Plan Your Project in Southampton
Whether you're researching costs, checking planning rules, or comparing builders before you commit, our editorial team has produced these guides to help Southampton homeowners make informed decisions.
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