2026 Build Costs per Square Metre in Edinburgh (EH1, EH2, EH3, EH4, EH5)
With moving and stamp duty costs remaining high in 2026, homeowners across Edinburgh Old Town & City Centre (EH1), Edinburgh New Town & West End (EH2), Stockbridge, Canonmills & Tollcross (EH3), Comely Bank, Barnton & Cramond (EH4) are choosing open-plan kitchen-diner extensions and structural knock-throughs over relocating. In Edinburgh, single-storey extension build costs currently average £2,250 – £3,250 per m² depending on glazing specification, foundation depth, and roof lantern design.
On Hire Edinburgh, we currently track 25 verified Builders & Bricklayers serving Edinburgh with an average customer rating of 4.65★ across 945 verified reviews (including local specialists such as Probuild Contracts Ltd, Thistle Timber & Building Supplies, St Andrews Timber & Building Supplies Ltd). Comparing three itemized quotes from vetted local pros ensures you lock in fair 2026 Scotland rates and transparent workmanship warranties.
2026 Edinburgh Extension, Structural Steel & Kitchen Fit-Out Costs
Verified Market Rates| Job / Service Scope | Typical UK Cost Range | Est. Timeframe | Action |
|---|---|---|---|
| Load-Bearing Wall Knock-Through & RSJ Steel Beam (Edinburgh) | £2,950 – £5,450 | 2–4 Days | |
| Kitchen Installation Labour & Plumbing/Electrical First-Fix | £3,350 – £6,725 | 5–8 Days | |
| Complete Mid-Range Kitchen Supply & Fit (Units, Quartz, Appliances) | £12,075 – £22,050 | 2–3 Weeks | |
| Single-Storey Rear Extension (20m² Shell to Plaster Finish) | £44,100 – £65,100 | 8–12 Weeks | |
| Side-Return Wraparound Kitchen-Diner Extension (30m² Turnkey) | £67,200 – £98,700 | 12–16 Weeks |
City of Edinburgh Council Permitted Development, Party Wall Agreements & Building Control
Many rear extensions in Edinburgh qualify for Permitted Development (up to 3m deep on terraced/semi-detached homes or 4m on detached homes, and up to 6m–8m via Prior Approval in qualifying zones outside conservation areas). However, removing an internal load-bearing wall for a kitchen-diner always requires structural engineer steel calculations and Scottish Building Standards (Building Warrant) sign-off from City of Edinburgh Council Building Control.
- Local Authority Jurisdiction: City of Edinburgh Council covers planning applications and building control inspections across EH1, EH2, EH3, EH4, EH5.
- Conservation & Heritage Zones: UNESCO World Heritage status across the Old and New Towns enforces strict Scottish Building Warrant and conservation controls on blonde Craigleith sandstone ashlar, astragal timber sashes, and Scotch slate roofs.
- Written Quotes & Certification: Always ensure your Edinburgh contractor includes waste disposal, scaffolding (where required), and final compliance certificates in their written quotation.
City of Edinburgh Council Planning Permission & Building Control Rules
UNESCO World Heritage status across the Old and New Towns enforces strict Scottish Building Warrant and conservation controls on blonde Craigleith sandstone ashlar, astragal timber sashes, and Scotch slate roofs.
Edinburgh Builders & Bricklayers & Cost Guide FAQs
How much does a 20m² single-storey kitchen extension cost in Edinburgh?
Do I need a Party Wall Agreement for a rear extension in Edinburgh?
How should I structure payments with a builder in Edinburgh?
Need Verified Builders & Bricklayers in Edinburgh?
Compare free, no-obligation quotes from 25 vetted Builders & Bricklayers covering EH1, EH2, EH3, EH4, EH5 on Hire Edinburgh.
