House Extension
in Chandlers Ford
Compare quotes from vetted Chandlers Ford extension builders for single-storey, double-storey and rear extensions. Transparent pricing from £17,500. Free, no-obligation quotes — results in 24 hours.
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How Much Do House Extension Cost in Chandlers Ford?
Real prices from completed projects in Chandlers Ford and the surrounding area. Costs vary by size, specification and access — use these as a starting guide, then get 3 free quotes for your specific project.
The most popular choice for UK terraces and semis. Adds a kitchen-diner or extra living space at ground level. Typically 3–5m deep, completed in 10–14 weeks.
Get quotes for this →Maximum space gain in a single build — adds a ground-floor room and a bedroom above. Strong ROI in most UK property markets. Requires full planning permission.
Get quotes for this →Ideal for terraced homes with a narrow side alley. Transforms a cramped kitchen into a full-width open-plan space. Often combined with a rear extension.
Get quotes for this →Costs depend on size, spec and access. The best way to know your exact price is to compare 3 quotes from vetted local specialists.
Get free quotes →Chandlers Ford pricing note: 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. Prices shown are indicative ranges for Chandlers Ford and Southern. Always get at least 3 written quotes before committing to any builder.
House Extension Specialists Who Know Chandlers Ford
Home renovation activity in Chandlers Ford 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 Chandlers Ford 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 Chandlers Ford 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.
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What Chandlers Ford Homeowners Say About Our House Extension Specialists
Two-storey side extension on our detached new-build in Chandlers Ford. Side return infill of 12m² brought the kitchen into the new space and added a utility. Final figure £105720 fully fitted out. Permitted Development under the larger home extension scheme - no full planning application.
Compared four extension builders through BestBuilders for the Chandlers Ford job. Picked the team that took the time to come back twice with revised drawings. WhatsApp group with all the trades, photos shared daily, choices approved on the fly. Final invoice £72720 - within 2% of the original quote. Snagging list closed within 14 days of completion handover.
Eighteen months on, the bi-folds open every weekend and have not dropped on the runners once. Builder we found via BestBuilders in Chandlers Ford oversized the steel beam slightly so we could remove a future internal wall easily. Total £55680. Already used them again for the loft.
House Extension in Chandlers Ford — FAQs
Plan Your house extension Project in Chandlers Ford
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Chandlers Ford homeowners make informed decisions about their house extension project.
House Extension Cost Guide
Detailed UK price ranges, regional adjustments and worked examples for house extension projects.
Read House Extension Cost Guide →All House Extension Specialists
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Browse House Extension Specialists →All Cost Guides
Compare prices across extensions, lofts, kitchens, bathrooms, roofing, driveways and solar projects.
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House Extension Near Chandlers Ford
We also connect homeowners with vetted house extension specialists in towns surrounding Chandlers Ford.
Planning Your House Extension in Chandlers Ford
Before you compare quotes, it's worth understanding the full UK price picture for house extension and how Chandlers Ford sits within it. The guides below cover average costs, what affects your quote, and how to choose a builder you can trust.
UK House Extension Cost Guide
Full price ranges, worked examples and the factors that move your quote — drawn from real project data across 519 UK towns.
Read the house extension cost guide →House Extension Across the UK
Browse house extension services nationwide, see what's typical in your region, and request quotes from any UK location.
Visit the UK house extension hub →Planning Permission for House Extension in Chandlers Ford
Find out whether your house extension needs planning permission in Chandlers Ford, what Permitted Development limits apply, and how rules differ in conservation areas, Article 4 zones, and listed-building settings.
Read the house extension planning rules →More homeowner resources: all UK building guides, cost guides, planning permission, comparisons, how-to guides and industry insights.