
Home Renovations & Extensions in London
From reconfiguring rooms and creating new openings to extending ground-floor living areas and completing internal upgrades, we manage the work needed to bring the new space together. We work across period and modern London homes, with each project planned around the property’s existing layout, structure and intended use.
Planning a Home Renovation or Extension?
From full home renovations and structural alterations to house extensions and internal upgrades, we provide the services needed to improve and expand your property.
Our Renovation & Extension Services

Full Home Renovations
Our full home renovation service covers extensive work across multiple areas of a property, including room reconfiguration, wall alterations, floor and ceiling work, new openings, carpentry and internal finishing. We coordinate the different stages so structural changes and interior work come together as part of the same renovation.
Renovation services include:

House Extensions
Our house extension services cover rear, side-return and single-storey extensions, with structural work planned around your existing property and the additional space required.
Extension services include:

Structural Alterations
Our structural alteration work covers changes needed to reconfigure existing rooms, create larger openings and support new renovation or extension layouts safely.
Structural work includes:

Interior Rebuilds & Upgrades
Our interior renovation work covers the rebuilding and finishing needed to update existing rooms, reconfigure internal spaces and complete wider home renovation projects.
Interior upgrades include:
Our Renovation & Extension Process
1. Site Assessment & Project Scope
2. Planning & Preparation
3. Structural Work & Construction
4. Internal Finishing & Final Checks
Why Choose North London Joinery for Renovations & Extensions?
20+ Years of Experience โ Practical experience working on residential renovation, extension and property improvement projects.
Structural & Internal Work Coordinated โ Building alterations and interior work managed as connected stages of the project.
Owner-Led Project Delivery โ Direct oversight throughout key stages of the renovation or extension.
Clear Project Quotations โ The agreed scope of work is established before the project moves forward.
Existing-Property Expertise โ Work planned around existing walls, floors, structures and room layouts.
Period & Modern Homes โ Experience adapting renovation work to different property layouts, construction types and existing features.
Carpentry & Joinery Capability โ Internal timber work can be incorporated where required as part of the wider renovation.
Planning to Renovate or Extend Your Home?
Materials & Design Options
Material Options
Structural Materials: Steel beams, timber frames, and reinforced frameworks
Flooring & Wall Finishes: Hardwood, laminate, tiles, plaster, decorative wall panels
Windows & Doors: Timber, uPVC, or aluminium, integrated for insulation, style, and security
Exterior Finishes (Extensions): Brickwork, render, cladding, and roofing solutions
Design Options
Layouts: Open-plan, traditional, or modern room arrangements
Interior Features: Custom cabinetry, built-in furniture, partitions, and storage solutions
Finishes: Paint, timber stains, feature walls, and decorative trims
Hardware & Fittings: Modern, classic, or bespoke handles, fixtures, and fittings
What Our Clients Say
Client Experiences with North London Joinery
Frequently Asked Questions
1. How much do renovations or extensions cost in London?
Costs vary depending on project size, complexity, and materials. We provide detailed written quotations after a site visit.
2. How long does a renovation or extension take?
3. Can you renovate period homes?
4. Do you provide full project management?
5. Is your work guaranteed?
6. Do I need planning permission for a house extension?
Not every house extension requires planning permission, as some projects may fall under permitted development rights. This depends on factors such as the property type, extension size, location and previous alterations, so the requirements should be checked before work begins.
7. What is included in your home renovation services?
Our home renovation services in London can include full property refurbishment, internal layout changes, structural alterations, wall and floor work, house extensions and internal finishing, depending on the requirements of the project.
8. How do I find a reliable home renovation near me in London?
When searching for home renovation near me, look for a company with relevant residential renovation experience, completed projects, clear quotations and experience with the type of work your property requires. North London Joinery provides home renovation services across London, covering structural alterations, extensions, internal reconfiguration and property refurbishment.
