House Extension Hackney Wick | Rear & Side Extensions

Expert house extension services in Hackney Wick. Rear, side return, wraparound and double storey extensions. Free consultation & fixed-price quotes.

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Looking for a professional house extension in Hackney Wick? Fixiz Ltd specialises in rear extensions, side extensions, and wraparound extensions throughout Hackney Wick 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 Hackney Wick?

Modern single storey house extension in Hackney Wick
Modern single storey extension in Hackney Wick

Fixiz Ltd has delivered high-quality residential construction projects across Hackney Wick 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 Hackney Wick Include:

Rear Extensions – The most popular choice for Hackney Wick homeowners, typically adding 3–6 metres to your ground floor.

Side Return Extensions – Perfect for Victorian and Edwardian terraced houses in Hackney Wick, 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 Hackney Wick home.

Double Storey Extensions – For families needing significant extra space, providing additional bedrooms and bathrooms.

House Extension Costs Hackney Wick 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 Hackney Wick:

  1. Free Consultation – We visit your Hackney Wick property to discuss your requirements
  2. Design & Planning – Our architects create detailed plans and handle planning permission applications
  3. Building Regulations – We submit all necessary applications and ensure full compliance
  4. Construction – Our skilled team completes your extension to the highest standards
  5. Final Inspection – Building control sign-off and handover of your new space

How Much Value Does a House Extension Add in Hackney Wick?

A house extension in Hackney Wick 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.

Shalaka R.

★★★★★

“Fixiz completed a rear extension of our home in Hackney Wick. The team demonstrated excellent project management, strong attention to detail, and high-quality workmanship.”

— Shalaka R., Hackney Wick

Robert K.

★★★★★

“Side return extension in Hackney Wick done on time and on budget. They handled planning permission, structural calculations, and Building Control seamlessly.”

— Robert K., Hackney Wick

Helen D.

★★★★★

“Fantastic wraparound extension in Hackney Wick. The new open-plan living area has completely transformed how we use our home. Excellent attention to detail.”

— Helen D., Hackney Wick

House Extension Hackney Wick FAQs

Quick answers to the most common questions.

Do I need planning permission for a house extension in Hackney Wick?

Many single-storey rear extensions in Hackney Wick 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 Hackney Wick?

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 Hackney Wick?

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 Hackney Wick?

If your extension in Hackney Wick 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 Hackney Wick.

REQUEST FREE SURVEY & QUOTE