Looking for a professional house extension in Wood Green? Fixiz Ltd specialises in rear extensions, side extensions, and wraparound extensions throughout Wood Green and the wider North London area. Our expert team delivers high-quality house extensions that add valuable living space and increase your property value.
Why Choose Fixiz for Your House Extension in Wood Green?
Modern single storey extension in Wood Green
Fixiz Ltd has delivered high-quality residential construction projects across Wood Green and North London. We handle every aspect of your extension from initial design through to final completion, including all planning permissions, building regulations, and structural calculations.
Our House Extension Services in Wood Green Include:
Rear Extensions – The most popular choice for Wood Green homeowners, typically adding 3–6 metres to your ground floor.
Side Return Extensions – Perfect for Victorian and Edwardian terraced houses in Wood Green, utilising the narrow alleyway beside your property.
Wraparound Extensions – Combining rear and side extensions for maximum space, adding up to 30–50 square metres to your Wood Green home.
Double Storey Extensions – For families needing significant extra space, providing additional bedrooms and bathrooms.
House Extension Costs Wood Green 2026:
Extension Type
Starting Price
Single storey rear extension (3m)
From £35,000
Single storey rear extension (6m)
From £55,000
Side return extension
From £30,000
Wraparound extension
From £65,000
Double storey extension
From £85,000
Our House Extension Process in Wood Green:
Free Consultation – We visit your Wood Green property to discuss your requirements
Building Regulations – We submit all necessary applications and ensure full compliance
Construction – Our skilled team completes your extension to the highest standards
Final Inspection – Building control sign-off and handover of your new space
How Much Value Does a House Extension Add in Wood Green?
A house extension in Wood Green can add between 15% and 25% to your property value. For an average North London property worth £550,000, that equates to an increase of £82,500 to £137,500.
Trusted & Accredited Extension Specialists
Fixiz Ltd is fully registered, insured, and committed to delivering the highest construction standards.
✓Fully InsuredPublic Liability Insurance
⌂Building RegsFull Compliance Guaranteed
⚒Registered CompanyCo. No. 14561967
★Quality GuaranteedSkilled In-House Tradesmen
Real Results From Real Homeowners
Don’t just take our word for it — here’s what our clients say.
★★★★★
“Fixiz completed a rear extension of our home in Wood Green. The team demonstrated excellent project management, strong attention to detail, and high-quality workmanship.”
— Shalaka R., Wood Green
★★★★★
“Side return extension in Wood Green done on time and on budget. They handled planning permission, structural calculations, and Building Control seamlessly.”
— Robert K., Wood Green
★★★★★
“Fantastic wraparound extension in Wood Green. The new open-plan living area has completely transformed how we use our home. Excellent attention to detail.”
— Helen D., Wood Green
House Extension Wood Green FAQs
Quick answers to the most common questions.
Do I need planning permission for a house extension in Wood Green?
Many single-storey rear extensions in Wood Green fall under Permitted Development and don’t require planning permission. Side extensions, two-storey, or Conservation Area properties typically need a planning application. Fixiz advises on your specific situation and handles all applications if needed.
How long does a house extension take to build in Wood Green?
A single-storey rear extension typically takes 8–12 weeks. A side return is usually 6–10 weeks. Two-storey and wraparound extensions can take 12–16 weeks. The design and planning phase adds 6–12 weeks before construction begins.
What is included in a Fixiz house extension in Wood Green?
Everything from initial design to completion: architectural drawings, structural calculations, planning applications, Building Regulations submission, groundworks, brickwork, roofing, windows, doors, electrics, plumbing, plastering, and decoration.
Do I need a Party Wall Agreement in Wood Green?
If your extension in Wood Green involves building on or near a shared boundary, you’ll need to serve a Party Wall Notice under the Party Wall Act 1996. Fixiz guides you through the process and recommends experienced party wall surveyors.
What is the difference between a rear and side extension?
A rear extension adds space from the back of the house — ideal for larger kitchen-diners. A side return uses the narrow alley space beside the property, common in Victorian terraces. Both can be combined into a wraparound extension for maximum impact.
Get Your Free House Extension Quote Today
One of our extension specialists will be in touch within 24 hours to arrange your free, no-obligation site survey in Wood Green.