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Builder in Southampton (81)
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Services & skills
BuilderBasement / Cellar ConversionsRefurbishmentsDemolitionExtensions / ConversionsServices & skills
BuilderAgricultural BuildingGarden StudiosInsurance Claim SpecialistNew BuildsServices & skills
BuilderConcretingPeriod Property RestorationGarden StudiosProperty Maintenance / RepairServices & skills
BuilderConcretingPartition WallsGeneral BuildingProperty Maintenance / RepairServices & skills
BuilderBasement / Cellar ConversionsLoft ConversionsGeneral BuildingGarage ConversionsServices & skills
BuilderWall Tie ReplacementsExtensions / ConversionsFire and Flood RenovationDemolitionServices & skills
BuilderDemolitionGarage ConversionsFoundationsNew BuildsServices & skills
BuilderBrick / Concrete Structural RepairsConcretingGeneral BuildingStructural SteelsServices & skills
BuilderAgricultural BuildingWorkshop Design / ConstructionBasement / Cellar ConversionsEquestrian StableServices & skills
BuilderNew BuildsEmergency Builder ServiceGarage ConversionsGarden StudiosServices & skills
BuilderAgricultural BuildingConcrete GaragesCladdingPeriod Property Restoration- B
Services & skills
BuilderWall Tie ReplacementsBrick / Concrete Structural RepairsSteel Work DesignStructural Design
Top rated Builders in Southampton
10
/10
145 ratings
Our Builders in Southampton are rated an average of 10 out of 10 based on a sample of 145 reviews from customers like you*
*This review aggregate is based on real customer reviews from a randomly selected postcode in this area
Find Builders in Southampton
Planning a loft conversion in Bitterne? Need a builder for a house extension in Shirley or a new kitchen in Portswood? Checkatrade can help you connect with builders working in your local area of Southampton, who’ve been checked by us, and reviewed, and rated by real homeowners.
With everyone from general builders to full-service construction companies operating in Southampton, our directory helps you compare tradespeople, request quotes and book the job. And if you contact or pay through Checkatrade, you may be covered by the Checkatrade Guarantee, up to £1,000 (T&Cs apply).
So whether you're in Woolston, Hedge End, Totton or even over in Eastleigh, we can help you search for the right Southampton builder for the job.
Builders in Southampton: What to expect and costs
Building projects can vary widely in cost, scope, and timescale. Here’s what people in Southampton typically book builders for.
Common building jobs:
- House extensions and conversions
- Loft conversions
- Renovations and refurbishments
- Garage and basement conversions
- Repointing and structural brickwork
- Garden buildings and outdoor offices
- Foundations and groundworks
Typical builder costs in Southampton
Builder services in Southampton could cost you £9413 on average, ranging from £4675 to £16635. For specific building tasks:
- General Building services - £9413 on average, from £4675 to £16635
- Bricklaying - £1896 on average, from £964 to £3548
- Laying foundations - £7500 on average, from £3500 to £16500
- Scaffolder - £745 on average, from £465 to £1205
- Loft Conversions - £37346 on average, from £23540 to £58094
- Extensions - £36363 on average, from £21034 to £60872
Use our building cost guide or job estimator tool for a better idea of what your project might cost.
Quotes usually include:
- Labour and materials
- Equipment hire (e.g. scaffolding)
- Waste clearance
- Project management (if needed)
Extras to budget for:
- Planning permission or inspections
- Unexpected site complications
- Specialist contractor work (e.g. glazing, electrics)
Qualifications to look for:
- NVQ or similar trade certification
- CSCS cards
- Insurance details (especially Public Liability)
- Membership with trade associations (e.g. FMB)
How long will your project take?
- Small repairs: 1–3 days
- Loft conversion: 4–8 weeks
- House extension: 3–12 months
- Full build: 6–16 months
Builders in Southampton: Renters vs homeowners
For homeowners:
You're responsible for all building work and permissions. Always ask for a detailed quote, and confirm the builder has the right insurance and accreditations.
For renters:
Repairs or building works are usually your landlord’s responsibility. If there’s an urgent issue, let them or your letting agent know right away.
For landlords:
Whether you own a property in Portswood or a portfolio across Southampton, it’s your job to ensure works meet safety and legal standards. That includes hiring compliant building contractors and keeping paperwork up to date.
Emergency builders in Southampton
If you’ve got an urgent issue such as a leaking roof, structural issue, or storm damage, you may need emergency building services.
Search Checkatrade for emergency builders in Southampton and get a fast response when you need it most.
Find builders for the job you need in Southampton
- Find extensions & conversions in Southampton
- Find foundation builders in Southampton
- Find bricklayers in Southampton
- Find refurbishment services in Southampton
- Find sustainable builders in Southampton
- Find partition wall builders in Southampton
Find builders in the Southampton area
Looking for more tradespeople in Southampton?
Find Checkatrade reviewed Tradespeople, get a quote today, discover related services in Southampton and check out our latest home improvement guides.
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