House Extension
in Bury
Compare quotes from vetted Bury extension builders for single-storey, double-storey and rear extensions. Transparent pricing from £15,000. Free, no-obligation quotes — results in 24 hours.
- Vetted, insured house extension specialists in Bury
- Up to 3 free quotes — compare and choose with no pressure
- Transparent pricing, no hidden costs or surprise charges
- Work guaranteed, fully insured, trade-qualified contractors
How Much Do House Extension Cost in Bury?
Real prices from completed projects in Bury 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 →Bury pricing note: North West England (Manchester, Liverpool, Lancashire) prices sit around 5% below the national average. Strong contractor availability keeps competition healthy and quotes competitive, particularly outside peak summer season. Prices shown are indicative ranges for Bury and North West. Always get at least 3 written quotes before committing to any builder.
House Extension Specialists Who Know Bury
Bury is one of the UK's most active home renovation markets. With a diverse range of properties across the area, from period homes to modern new builds, local builders need to be versatile, skilled, and reliable.
BestBuilders vets every builder in our Bury network. We check for public liability insurance, relevant trade qualifications (CIOB, FMB, Gas Safe, NICEIC), and a minimum of five verified customer reviews before any builder can appear on our platform.
Whether you are planning a rear extension, a loft conversion, or a full kitchen renovation in Bury, we will connect you with the right specialist within 24 hours. All quotes are free and there is no obligation to proceed.
Start My Free Quote →How It Works
Every Builder We Recommend Is:
What Bury Homeowners Say About Our House Extension Specialists
Larger Permitted Development extension on our detached new-build in Bury. 36m² split between dining space and a snug, with a window seat over the new radiators. £76900, staged invoicing against milestones. Party wall agreement handled by their consultant - smooth process.
Compared four extension builders through BestBuilders for the Bury job. Selected on the depth of the spec - 28 pages versus the cheapest at 4 pages. Sub-trades all booked in advance so no waiting between phases. Final invoice £67400 - within 2% of the original quote. Daily 5pm site walk with the foreman, weekly progress on the spreadsheet.
Through a full freeze-thaw winter, no movement around the new openings. Builder we found via BestBuilders in Bury spotted that the existing kitchen waste was undersized and corrected it as part of the works. Total £66600. Insurance happy with the building control completion certificate.
House Extension in Bury — FAQs
Plan Your house extension Project in Bury
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Bury 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:
Planning Your House Extension in Bury
Before you compare quotes, it's worth understanding the full UK price picture for house extension and how Bury 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 Bury
Find out whether your house extension needs planning permission in Bury, 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.