House Extension
in Bury St Edmunds
Compare quotes from vetted Bury St Edmunds extension builders for single-storey, double-storey and rear extensions. Transparent pricing from £17,500. Free, no-obligation quotes — results in 24 hours.
- Vetted, insured house extension specialists in Bury St Edmunds
- 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 St Edmunds?
Real prices from completed projects in Bury St Edmunds 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 St Edmunds pricing note: Eastern England (Essex, Hertfordshire, Cambridgeshire, Suffolk, Norfolk) runs approximately 8–12% above the national average, influenced by proximity to London and strong demand in commuter towns. Prices shown are indicative ranges for Bury St Edmunds and Eastern. Always get at least 3 written quotes before committing to any builder.
House Extension Specialists Who Know Bury St Edmunds
Bury St Edmunds 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 St Edmunds 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 St Edmunds, 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 St Edmunds Homeowners Say About Our House Extension Specialists
Wraparound extension on our mid-terrace in Bury St Edmunds. Pitched roof with two large rooflights, ceiling fan to the apex. Quote of £64080 held to within 1%. Snagging fully resolved within 14 days of completion.
Compared four extension builders through BestBuilders for the Bury St Edmunds job. Highest-priced quote actually had the cheapest spec - the breakdown made it obvious. Three trades on site any given day but the foreman ran the schedule like clockwork. £78120 all-in, including all internal finishes. Family of four lived in throughout - we managed.
A year in, the underfloor heating runs the new space at zero heating cost from solar. Builder we found via BestBuilders in Bury St Edmunds pointed out a better window position so the morning light hits the dining table. Total £64920. Best decision we have made on this house.
House Extension in Bury St Edmunds — FAQs
Plan Your house extension Project in Bury St Edmunds
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Bury St Edmunds 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 Bury St Edmunds
We also connect homeowners with vetted house extension specialists in towns surrounding Bury St Edmunds.
Planning Your House Extension in Bury St Edmunds
Before you compare quotes, it's worth understanding the full UK price picture for house extension and how Bury St Edmunds 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 St Edmunds
Find out whether your house extension needs planning permission in Bury St Edmunds, 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.