House Extensions in Brighton
For Better Service
Thinking of moving just to get a little more room?
Before you hire a removals company — stop. There’s a better option.
At Home To Fix, we design and build expert house extensions in Brighton and across Sussex, helping homeowners create beautiful, functional spaces that suit their lifestyle.
Whether you’re planning a rear kitchen extension, a double-storey build, or something more unique — we’ll help you unlock the full potential of your home.
Why Choose a House Extension in Brighton?
Moving home is expensive and disruptive. But if your house feels tight on space, you’re not stuck — you’re just one smart project away from falling in love with your home again.
With a house extension, you can:
- Add space for a growing family
- Create a light-filled kitchen or open-plan living area
- Set up a dedicated home office or guest suite
- Boost your home’s value by 15–25%
- And most importantly — stay in the area you love.
Types of House Extensions We Build in Brighton
Every family has different needs. That’s why we offer tailored extension services that work for your home, your goals, and your budget.
Rear Extensions
- Push out into your garden to create a larger kitchen, dining area, or lounge.
- Ideal for detached and semi-detached homes
- Adds valuable ground-floor space
- Often includes bi-fold doors, skylights, or garden access
“We opened up the back of a home in Hove to create a stunning kitchen-diner with floor-to-ceiling glass. Natural light for days — and even space for a breakfast island.”
Side Return Extensions
- Make use of that narrow side alley typical of Brighton terraces.
- Adds width to cramped kitchens or dining rooms
- Boosts layout and flow
- Great for Victorian and Edwardian homes
- Double-Storey Extensions
- Need space on both floors? We’ll build it up, not just out.
- Add bedrooms, bathrooms, or a master suite More space, more value
- Saves time compared to separate extensions
Over-Garage Extensions
- Put your garage roof to good use.
- Add a guest room, office, or studio
- Keeps your garden space untouched
- Works well for modern properties with integral garages
Wraparound Extensions
- Go big with a rear + side extension combo.
- Ideal for open-plan family living
- Maximum square footage and flexibility
- Often designed with skylights and full-height windows
What’s Included in Our House Extension Services
At Home To Fix, we take care of your project from start to finish — no stress, no middlemen. We handle:
- Free consultation and transparent quote
- Design, planning, and permission support
- Building regulations and compliance
- Structural work, roofing, foundations
- Plumbing, electrical, insulation, and plastering
- Interior finishing that blends with your home
- We don’t just build walls — we build peace of mind.
Why Brighton Homeowners Trust Home To Fix
- 15+ years of local experience
- Brighton-based team who knows the area
- Clear communication and updates throughout
- Transparent pricing — no surprise costs
- Tidy, respectful builders who treat your home like their own
- ⭐ 5-star reviews on Google and MyBuilder
> “Friendly, fast, and the quality is second to none. Our extension was completed ahead of schedule — and under budget.”
— Peter D., Eastbourne
- Renovation & Refurbishment Services
- Not ready for a full extension? No problem. We also offer:
- Kitchen and bathroom upgrades
- Loft or garage conversions
- Plastering, painting & decorating
- Flooring, lighting, and insulation upgrades
- Even small changes can completely transform how your home feels.
Areas We Serve
We proudly build house extensions in Brighton and surrounding towns, including:
- Hove
- Eastbourne
- Worthing
- Lewes
- Peacehaven
- Shoreham-by-Sea
- Across East and West Sussex
Get Your Free House Extension Quote Today
Whether you’re dreaming of a bigger kitchen, a guest suite, or a light-filled living room, Home To Fix can help you bring it to life — right where you are.
Free, no-pressure quote
Honest advice from professionals
Expert home extension services in Brighton & Sussex
Contact us today and start your home transformation.
Frequently Asked Questions – House Extensions in Brighton
How much does a house extension cost in Brighton?
It depends on the size and complexity, but most projects start from £25,000+. We offer clear quotes with no hidden extras.
Do I need planning permission?
Sometimes yes, sometimes no. Many extensions fall under permitted development, but we’ll help you figure it out and handle the paperwork if needed.
How long will it take?
Most single-storey extensions take 6–10 weeks. Double-storey and more complex builds may take a little longer. You’ll get a clear timeline up front.
Will the new extension match my home?
Absolutely. We work hard to make your extension feel like part of the original build — from brickwork to interiors.
Can I live in the house while work is going on?
Usually yes! We plan around your lifestyle and keep disruption to a minimum
