House Extension
in Redditch
Compare quotes from vetted Redditch extension builders for single-storey, double-storey and rear extensions. Transparent pricing from £16,500. Free, no-obligation quotes — results in 24 hours.
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How Much Do House Extension Cost in Redditch?
Real prices from completed projects in Redditch 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 →Redditch pricing note: West Midlands costs are close to the national average. Birmingham city projects can attract a small premium (5–10%) due to site access and parking restrictions, but the wider region remains competitively priced. Prices shown are indicative ranges for Redditch and West Midlands. Always get at least 3 written quotes before committing to any builder.
House Extension Specialists Who Know Redditch
Home renovation activity in Redditch 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 Redditch 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 Redditch 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 Redditch Homeowners Say About Our House Extension Specialists
Conservation-area sympathetic extension on our 1980s estate house in Redditch. Steel goalpost frame at the threshold with no visible posts above the bi-fold heads. £109300 fully turnkey including all internal finishes. Building Regs CC4 cavity-tray detail caught on inspection - no remedials.
Compared four extension builders through BestBuilders for the Redditch job. Final pick had a structural engineer on staff, not subcontracted. Skip changeovers booked for weekends so the front road was clear weekdays. £87720 all-in, scaffold-free for half the schedule. Estate agent valued the work at +£90k of property uplift.
Past a year and the extension is the most-used part of the whole house. Builder we found via BestBuilders in Redditch recommended a slightly different bi-fold layout - the threshold flow is much better. Total £73320. No need to move - the extension solved the family room problem entirely.
House Extension in Redditch — FAQs
Plan Your house extension Project in Redditch
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Redditch 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.
View All Cost Guides →Planning your house extension project? Read these guides:
House Extension Near Redditch
We also connect homeowners with vetted house extension specialists in towns surrounding Redditch.
Planning Your House Extension in Redditch
Before you compare quotes, it's worth understanding the full UK price picture for house extension and how Redditch 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 Redditch
Find out whether your house extension needs planning permission in Redditch, 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.