Timber Frame Extension

⭐ TIMBER FRAME EXTENSION LONDON

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H1: Timber Frame Extension London – Fast, Energy-Efficient, Modern Construction | LASTING LTD

A timber frame extension is one of the fastest, most energy-efficient and cost-effective ways to increase your living space.
LASTING LTD designs and builds high-quality timber frame extensions across London — including rear extensions, kitchen extensions, side extensions and wrap-around projects.

Fast installation • Superior insulation • Eco-friendly • High structural performance

Fully insured • NHBC-registered • Free site visit & quote

⭐ Why Choose a Timber Frame Extension?

Timber frame extensions offer major advantages over traditional brick/block construction:

✔ Faster build time

Structures are assembled quickly, reducing project duration by 30–40%.

✔ Excellent insulation

Achieves higher U-values and lower energy bills.

✔ Eco-friendly & sustainable

Timber is a renewable material with a lower carbon footprint.

✔ High precision

Factory-cut components = perfect alignment and airtightness.

✔ Lightweight structure

Ideal for properties where heavy load on foundations is undesirable.

✔ Cost-effective

Lower labour time = reduced build cost.

👉 Perfect for kitchen diners, open-plan living spaces, studios and modern rear extensions.

⭐ Why Choose LASTING LTD for Timber Frame Extensions?

  • 10+ years experience with timber & hybrid structural systems

  • Complete design + engineering + construction package

  • Structural calculations included

  • High-performance insulation systems (Celotex / PIR / Mineral wool)

  • Choice of cladding: render, brick slips, cedar, composite boards

  • Bi-fold, sliding or French doors installation

  • Premium-quality finishing

  • Clean and efficient project management

👉 CTA: Get a Free Timber Frame Extension Quote

🔨 Types of Timber Frame Extensions We Build

1. Rear Timber Frame Extension

Modern open-plan extension ideal for:

  • kitchen diners

  • large living rooms

  • increased natural light

  • large glazing options

2. Side Timber Frame Extension

Perfect for Victorian/Edwardian London homes with unused side spaces.

Benefits:

  • widens kitchen

  • improves layout

  • adds usable floor area

3. Wrap-Around Timber Frame Extension

Combines rear + side extension into one modern open-plan space.

Ideal for:

  • premium kitchen/living areas

  • more glazing

  • family entertainment spaces

4. Timber Frame Garden Room / Office

Insulated, modern and quick to build.

Perfect as:

  • office

  • gym

  • guest room

  • studio

🧱 What’s Included in a Timber Frame Extension Build

Structural Works

  • Timber frame supply & erection

  • Steel RSJs (if required)

  • Joists, beams, wall panels

  • Roof structure (flat / pitched)

Thermal Performance

  • PIR / mineral wool insulation

  • Airtight membranes

  • Vapour control layers

  • Superior U-values

External Finishes

  • Brick slips

  • Render

  • Cedar cladding

  • Composite cladding

Internal Works

  • Plumbing & heating

  • Electrical installation

  • Plasterboard & plastering

  • Flooring

  • Painting & decorating

  • Kitchen installation (optional)

Compliance & Management

  • Structural engineering

  • Building Control support

  • Weekly progress updates

  • Full project management

💷 Timber Frame Extension Cost London (2025)

Type Estimated Cost
Small (15–20 m²) £30,000 – £45,000
Medium (20–30 m²) £45,000 – £60,000
Large (30–40 m²) £60,000 – £85,000
Wrap-Around £70,000 – £140,000

Includes:
✔ labour
✔ materials
✔ structural works
✔ insulation
✔ finishing
✔ project management

👉 CTA: Request a Personalised Quote

🕒 How Long Does a Timber Frame Extension Take?

  • Design & drawings: 1–3 weeks

  • Off-site preparation: 1 week

  • Frame installation: 3–7 days

  • Roofing & external works: 1–2 weeks

  • Interior finishing: 3–6 weeks

Total build time: ~6–10 weeks

⭐ Benefits of Working with LASTING LTD

  • Faster timelines

  • High energy efficiency

  • Premium finishing

  • Clear communication

  • Dedicated site manager

  • No mess, no delays, no hidden extras

📍 Areas We Cover

  • North London

  • East London

  • Enfield

  • Barnet

  • Haringey

  • Edmonton

  • Walthamstow

  • Palmers Green

  • Finchley

  • Muswell Hill

  • Tottenham

🔗

Add these:

Related Services:

  • House Extension London

  • Loft Conversion London

  • Full Renovation London

  • Structural RSJ Installation

  • Kitchen Renovation London

Related Areas:

  • Builder in North London

  • Builder in Enfield

  • Builder in Barnet

📞 Start Your Timber Frame Extension in London Today

Fast construction • Premium insulation • High-end finish
Let’s build your ideal space.

CTA:

  • Get a Free Quote

  • WhatsApp Us (Fast Response)

  • Book a Site Visit

Chat with LASTING LTD