House Extension
in Stonehaven
Compare quotes from vetted Stonehaven extension builders for single-storey, double-storey and rear extensions. Transparent pricing from £15,000. Free, no-obligation quotes — results in 24 hours.
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How Much Do House Extension Cost in Stonehaven?
Real prices from completed projects in Stonehaven 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 →Stonehaven pricing note: North Scotland building costs vary widely by location. Inverness and the Highlands attract the highest premiums — 15–25% above the Scottish average — due to contractor travel, remote access and material delivery logistics. Prices shown are indicative ranges for Stonehaven and North Scotland. Always get at least 3 written quotes before committing to any builder.
House Extension Specialists Who Know Stonehaven
Stonehaven 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 Stonehaven 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 Stonehaven, we will connect you with the right specialist within 24 hours. All quotes are free and there is no obligation to proceed.
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What Stonehaven Homeowners Say About Our House Extension Specialists
Two-storey side extension on our Victorian terrace in Stonehaven. Cantilevered glass roof at the threshold with no internal columns - clean look. £97000 for the full spec including extension fit-out. Full insurance-backed warranty in writing on the structural works.
Compared four extension builders through BestBuilders for the Stonehaven job. Picked the team that took the time to come back twice with revised drawings. Trial pit confirmed foundation depth on day two, no over-engineering. £74000 all-in over 13 weeks. Insurance happy with the structural certificate.
Eighteen months on, the bi-folds open every weekend and have not dropped on the runners once. Builder we found via BestBuilders in Stonehaven recommended an in-floor zone control - underfloor heating runs only where needed. Total £79200. Family logistics transformed - everyone has space to themselves.
House Extension in Stonehaven — FAQs
Plan Your house extension Project in Stonehaven
Whether you're researching costs, checking planning rules, or comparing approaches before you commit, our editorial team has produced these guides to help Stonehaven 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 Stonehaven
Before you compare quotes, it's worth understanding the full UK price picture for house extension and how Stonehaven 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 Stonehaven
Find out whether your house extension needs planning permission in Stonehaven, 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.