# TrustBuilt Projects

> London, UK-based construction and renovation company. Home extensions, loft conversions, kitchen and bathroom refurbishments, period property restoration, commercial fit-outs, and individual trades. Free site visits across all London areas (within ~20 miles of central London, United Kingdom).

TrustBuilt Projects is a London (UK) builder with its own in-house team and trusted subcontractors, managing every job end to end. We handle every stage of a project from first call to final handover: structural calculations, planning advice, building works, plumbing, electrical, plastering, flooring, and finishing.

Free, no-obligation site visit. Written, itemised quote within 48 hours. One project manager from start to finish.

**Phone**: 07591 260 252
**Email**: tbp@trustbuiltprojects.com
**Coverage**: 20-mile radius of central London, United Kingdom
**Hours**: Mon–Fri 9am–6pm, Sat 9:30am–6pm
**Languages**: English and Traditional Chinese (繁體中文) — full bilingual service and website

## Why TrustBuilt Projects

- **In-house team plus trusted subcontractors** — one team managing the whole job from first call to final handover.
- **One project manager** from start to finish — a single point of contact for the whole build.
- **Free, no-obligation site visit** with a written, itemised quote within 48 hours — transparent pricing, no hidden costs.
- **Bilingual service** — full service and website in English and Traditional Chinese (繁體中文), serving London's Chinese-speaking homeowners and businesses.
- **All trades under one roof** — structural work, building, plumbing, electrical, plastering, flooring, carpentry and finishing.
- **London specialists** — deep experience with Victorian, Edwardian and Georgian terraces, conservation areas, and the Party Wall Act.
- **Coverage** — every London borough within 20 miles of central London.

## Pricing at a glance (typical London ranges, 2026)

These are typical London market ranges to set expectations — not fixed quotes. Every project gets a written, itemised quote after a free site visit.

- **Loft conversion**: £30,000 (Velux/roof-light) → £85,000+ (full mansard); most dormers £45,000–£65,000
- **House extension**: £35,000 (small side-return) → £150,000+ (large double-storey); most rear extensions £40,000–£70,000
- **Kitchen renovation**: £8,000 (refresh) → £50,000+ (kitchen extension); most full renovations £15,000–£30,000
- **Bathroom refurbishment**: £4,000 (refresh) → £25,000+ (luxury/wet room); most full refits £8,000–£15,000
- **Basement conversion**: £45,000 (cellar dig-out) → £180,000+ (full underpinned); most £70,000–£130,000
- **Commercial fit-out**: £20,000 (retail refresh) → £250,000+ (premium restaurant build)
- **Period restoration**: full Victorian house £80,000–£150,000; single room £15,000–£35,000; sash windows £800–£2,500 each
- **Structural / underpinning**: £25,000 (one corner) → £75,000+ (full house)
- **Roofing**: re-roof £8,000–£18,000 (concrete tile) / £14,000–£30,000+ (natural slate); flat roof £2,500–£8,000
- **Plumbing**: small jobs £120–£350; combi boiler swap £2,200–£3,800; 3-bed re-pipe £4,500–£8,000
- **Painting & decorating**: single room £800–£1,800 (full prep, two coats)

## Core pages

- [Homepage](https://trustbuiltprojects.com/): Overview of services, coverage, and process
- [About](https://trustbuiltprojects.com/about/): Company background, how we manage every job end to end, project process
- [Contact](https://trustbuiltprojects.com/contact/): Phone, email, message form, hours, coverage area
- [Book Free Visit](https://trustbuiltprojects.com/booking/): 4-step booking wizard (postcode → date → time → details)
- [FAQ](https://trustbuiltprojects.com/faq/): 36 answers — pricing, process, timelines, planning, services, practical details
- [Cost Calculator](https://trustbuiltprojects.com/cost-calculator/): Instant 2026 London price ranges — loft conversions, extensions, glass extensions, kitchens, bathrooms, basements — drawn from our published cost guides
- [Portfolio](https://trustbuiltprojects.com/portfolio/): Past projects — extensions, full renovations, gardens, gyms, entertainment rooms

## Services

- [General Builders](https://trustbuiltprojects.com/general-builders/): Full-service umbrella — planning, project management, every trade
- [Kitchen Renovation](https://trustbuiltprojects.com/kitchen-renovation/): Custom kitchens, refits, layout changes, kitchen extensions
- [Bathroom Refurbishment](https://trustbuiltprojects.com/bathroom-refurbishment/): Full refits, en-suites, wet rooms, accessible bathrooms
- [Loft Conversion](https://trustbuiltprojects.com/loft-conversion/): Dormer, mansard, L-shaped, hip-to-gable — adds 15–20% to property value
- [House Extension](https://trustbuiltprojects.com/house-extension/): Rear, side-return, wrap-around, double-storey, glass extensions
- [Commercial Fit-Out](https://trustbuiltprojects.com/commercial-fit-out/): Bars, restaurants, retail, offices, salons, gyms
- [Period Property Restoration](https://trustbuiltprojects.com/period-property-restoration/): Victorian, Georgian, Edwardian, Listed Buildings
- [Structural Repairs](https://trustbuiltprojects.com/structural-repairs/): Underpinning, subsidence, RSJ installation, structural cracks
- [Painting & Decorating](https://trustbuiltprojects.com/painting-decorating/): Interior, exterior, period finishes
- [Electrical](https://trustbuiltprojects.com/electrical/): Rewires, consumer units, EV chargers, full electrical projects
- [Custom Carpentry](https://trustbuiltprojects.com/custom-carpentry/): Built-ins, shelving, doors, staircases
- [Bespoke Furniture](https://trustbuiltprojects.com/bespoke-furniture/): Wardrobes, dining tables, sideboards, joinery

## Service areas (London, UK)

- [Wandsworth](https://trustbuiltprojects.com/areas/wandsworth/)
- [Clapham](https://trustbuiltprojects.com/areas/clapham/)
- [Battersea](https://trustbuiltprojects.com/areas/battersea/)
- [Chelsea](https://trustbuiltprojects.com/areas/chelsea/)
- [Camden](https://trustbuiltprojects.com/areas/camden/)
- [Hampstead](https://trustbuiltprojects.com/areas/hampstead/)
- [Islington](https://trustbuiltprojects.com/areas/islington/)
- [Kensington](https://trustbuiltprojects.com/areas/kensington/)

We also cover all other London boroughs within 20 miles of central London — please ask.

## Blog — buyer guides & cost references

### Extensions
- [What Factors Affect the Price of a Home Extension in London? (2026)](https://trustbuiltprojects.com/blog/factors-affecting-home-extension-price-london/): 11 cost drivers explained, realistic 2026 ranges per extension type
- [Rear vs Side Return Extension: Cost Comparison (London 2026)](https://trustbuiltprojects.com/blog/rear-vs-side-extension-cost-comparison-london/): Which adds more space, value, and at what cost
- [Single-Storey vs Double-Storey Extension (London)](https://trustbuiltprojects.com/blog/single-storey-vs-double-storey-extension-london/): Cost per m², planning, value added
- [Wrap-Around Extension London — Pros, Cons, Costs](https://trustbuiltprojects.com/blog/wrap-around-extension-london-pros-cons-costs/)
- [Glass Extension Cost Guide London](https://trustbuiltprojects.com/blog/glass-extension-cost-guide-london/): Frameless structural glass, roof lanterns, premium glazing
- [How Long Does a House Extension Take in London?](https://trustbuiltprojects.com/blog/how-long-house-extension-london-timeline/): Week-by-week timeline
- [Side Return Extension on a Victorian Terrace — Complete Guide](https://trustbuiltprojects.com/blog/side-return-extension-victorian-terrace-guide/)
- [Permitted Development Rights for Extensions (London 2026)](https://trustbuiltprojects.com/blog/permitted-development-rights-extensions-london-2026/)

### Loft conversions
- [Loft Conversion London: Complete Guide for 2026](https://trustbuiltprojects.com/blog/loft-conversion-london-complete-guide/): Costs, types, planning, ROI
- [Loft Conversion ROI in London 2026 — Is It Worth It?](https://trustbuiltprojects.com/blog/loft-conversion-roi-london-2026/)
- [Dormer vs Mansard vs L-Shaped Loft Conversion (London)](https://trustbuiltprojects.com/blog/dormer-vs-mansard-vs-l-shaped-loft-conversion-london/)
- [Hip-to-Gable Loft Conversion Explained](https://trustbuiltprojects.com/blog/hip-to-gable-loft-conversion-explained/)

### Kitchens & bathrooms
- [Bathroom Renovations in London: 2026 Cost & Timeline Guide](https://trustbuiltprojects.com/blog/bathroom-renovations-london-cost-guide/)
- [Bathroom Renovation Timeline London — Week-by-Week](https://trustbuiltprojects.com/blog/bathroom-renovation-timeline-london/)
- [Wet Room vs Traditional Bathroom for London Homes](https://trustbuiltprojects.com/blog/wet-room-vs-traditional-bathroom-london-homes/)
- [Open-Plan Kitchen-Diner Design for London Terraces](https://trustbuiltprojects.com/blog/open-plan-kitchen-diner-london-terrace-design/)

### Period property & restoration
- [Restoring a Victorian Terrace in London — Complete Guide](https://trustbuiltprojects.com/blog/restoring-victorian-terrace-london-guide/)
- [Sash Window Restoration vs Replacement](https://trustbuiltprojects.com/blog/sash-window-restoration-vs-replacement/)
- [Conservation Area Renovation Rules in London](https://trustbuiltprojects.com/blog/conservation-area-renovation-rules-london/)

### Commercial fit-out
- [Planning a Commercial Fit-Out (UK Office Space)](https://trustbuiltprojects.com/blog/planning-commercial-fit-out-uk-office-space/)
- [Restaurant Fit-Out London — Builder Guide](https://trustbuiltprojects.com/blog/restaurant-fit-out-london-builder-guide/)
- [Planning Permissions for Commercial Fit-Out (UK)](https://trustbuiltprojects.com/blog/planning-permissions-commercial-fit-out-uk/)

### Joinery & furniture
- [Fitted Wardrobes Guide London 2026](https://trustbuiltprojects.com/blog/fitted-wardrobes-guide-london-2026/)
- [Bespoke Joinery vs Flat-Pack — When Is Custom Worth It?](https://trustbuiltprojects.com/blog/bespoke-joinery-vs-flat-pack-when-custom-worth-it/)

### Whole house & deciding to renovate
- [Whole House Renovation London — Timeline & Cost](https://trustbuiltprojects.com/blog/whole-house-renovation-london-timeline-cost/)
- [Signs Your UK House Needs Renovating](https://trustbuiltprojects.com/blog/signs-uk-house-needs-renovating/)
- [Structural Warning Signs to Renovate Your Home](https://trustbuiltprojects.com/blog/structural-warning-signs-renovate-home/)
- [Home Projects That Require a Professional Builder](https://trustbuiltprojects.com/blog/home-projects-that-require-professional-builder/)
- [DIY vs Builder: When Is a Job Too Complex?](https://trustbuiltprojects.com/blog/diy-vs-builder-when-job-too-complex/)

### Hiring & process
- [How to Choose a Construction Company in London](https://trustbuiltprojects.com/blog/how-to-choose-construction-company-london/)
- [How to Hire an Electrician in London — Part P, Costs, Red Flags](https://trustbuiltprojects.com/blog/how-to-hire-electrician-london/)
- [What to Look for in a Builder's Quote (And Red Flags)](https://trustbuiltprojects.com/blog/what-to-look-for-in-builder-quote/)
- [Party Wall Act Explained for London Homeowners](https://trustbuiltprojects.com/blog/party-wall-act-explained-london-homeowners/)
- [Building Regs vs Planning Permission — What's the Difference?](https://trustbuiltprojects.com/blog/building-regs-vs-planning-permission-difference/)

## Optional

- [Full content dump (all key pages)](https://trustbuiltprojects.com/llms-full.txt): Concatenated text of homepage, all 12 services, FAQ, and contact — single fetch for LLM context
- [Sitemap](https://trustbuiltprojects.com/sitemap.xml): Full XML sitemap (EN + zh-Hant)
- [Chinese version (繁體中文)](https://trustbuiltprojects.com/zh/): Full Traditional Chinese (HK) translation of the site