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Full House Renovation Costs in Belsize Park

Published by Hampstead Renovations | February 2026

Understanding renovation costs in Belsize Park helps you plan effectively and avoid unwelcome surprises. This guide provides realistic, area-specific pricing based on current market rates and the premium specifications expected by homeowners in NW3.

Overall Cost Ranges

Costs depend on the depth of work. A cosmetic refurbishment that keeps the existing layout typically costs £650 to £1,250 per sqm (typically £90,000 to £180,000), and a back-to-brick renovation £2,250 to £3,250 per sqm (typically £275,000 to £475,000), excluding VAT.

Kitchen Costs

Mid-range kitchen: £25,000 to £40,000. Premium kitchen: £40,000 to £80,000. Luxury bespoke kitchen: £80,000 to £150,000+. These include cabinetry, worktops, appliances, tiling, flooring, lighting, and installation. Kitchen extensions add £60,000 to £150,000 for building work.

Bathroom Costs

A typical bathroom renovation, whether a family bathroom, an en-suite or a master bathroom, costs £10,000 to £30,000 excluding VAT, depending on specification. Costs include sanitaryware, tiling, underfloor heating, ventilation, and all plumbing.

Structural Work

Removing a load-bearing wall with steel beam: £3,000 to £8,000. Loft conversion: £50,000 to £130,000. Basement conversion: £100,000 to £500,000. Extension: £60,000 to £200,000. Structural work requires engineering calculations and building control approval.

Services

Full rewire: £8,000 to £15,000. New plumbing throughout: £8,000 to £15,000. New boiler and heating system: £5,000 to £12,000. Underfloor heating: £3,000 to £8,000. Smart home systems: £5,000 to £25,000.

Professional Fees

Architect fees: 8-12% of construction costs. Structural engineer: £1,500 to £5,000. Party wall surveyor: £1,000 to £3,000 per neighbour. Planning application fees: £200 to £500. Building control fees: £500 to £1,500.

Contingency

Always include 10-15% contingency for unforeseen issues. Period properties in Belsize Park frequently reveal hidden problems — rot, damp, failing structures, asbestos — that only emerge once work begins.

Expert House Renovations Near Hampstead Heath

Hampstead Renovations has been transforming homes near Hampstead Heath for over twenty years. We understand the local planning landscape, specialise in period properties, and deliver renovations that respect your home's character while meeting modern living standards. Contact us for a free consultation and honest assessment of your project.

Call: 020 7101 3168 | Email: contact@hampsteadrenovations.co.uk

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