House Extension
in Bridgend
Compare quotes from vetted Bridgend extension builders for single-storey, double-storey and rear extensions. Transparent pricing from £14,500. Free, no-obligation quotes — results in 24 hours.
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How Much Do House Extension Cost in Bridgend?
Real prices from completed projects in Bridgend 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 →Bridgend pricing note: South Wales building costs run 10–15% below the national average, making it one of the most affordable regions in the UK for home improvements. Cardiff and Newport are well-served by vetted local contractors. Prices shown are indicative ranges for Bridgend and South Wales. Always get at least 3 written quotes before committing to any builder.
House Extension Specialists Who Know Bridgend
Home renovation activity in Bridgend 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 Bridgend 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 Bridgend 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 Bridgend Homeowners Say About Our House Extension Specialists
Single-storey rear extension on our 1990s semi in Bridgend. Cantilevered glass roof at the threshold with no internal columns - clean look. £118120 fully turnkey, 18 weeks. CIAT-registered architect on retainer for the planning drawings.
Compared four extension builders through BestBuilders for the Bridgend job. Quotes ranged from £42k to £71k - went with the £58k mid-tier on detail. Skip changeovers booked for weekends so the front road was clear weekdays. Total £79200 fully turnkey. Building control sign-off straightforward, no comeback.
Two years post-completion the extension still feels like part of the original house. Builder we found via BestBuilders in Bridgend recommended a slightly different bi-fold layout - the threshold flow is much better. Total £60720. EPC went up two bands - the new envelope spec made a real difference.
House Extension in Bridgend — FAQs
Plan Your house extension Project in Bridgend
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Bridgend 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
Browse our nationwide network of vetted house extension contractors covering all 519 UK towns.
Browse House Extension Specialists →All Cost Guides
Compare prices across extensions, lofts, kitchens, bathrooms, roofing, driveways and solar projects.
View All Cost Guides →Planning your house extension project? Read these guides:
House Extension Near Bridgend
We also connect homeowners with vetted house extension specialists in towns surrounding Bridgend.
Planning Your House Extension in Bridgend
Before you compare quotes, it's worth understanding the full UK price picture for house extension and how Bridgend 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 Bridgend
Find out whether your house extension needs planning permission in Bridgend, 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.