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House extensions in south west London, Surrey and Berkshire
Rear, side return and wraparound extensions that give your family the kitchen, living space and light you've been missing.

The right extension for your house
We'll look at your house, your garden and how you live, then talk through what will work best.
Rear extension
Push the back of the house out into the garden for an open kitchen, dining and living space.
Side return
Use the narrow strip beside a Victorian or Edwardian terrace to widen the kitchen.
Wraparound
Combine side return and rear to create one large, bright family room.
Two-storey
Add space downstairs and an extra bedroom or bathroom above.
One team looking after all of it
You deal with Simon. We handle the trades, the paperwork and the order things happen in, so you don't have to.
- Survey and advice. A first visit to understand the house, your plans and your budget
- Architects and engineers. Introductions to people we trust if you don't have them yet
- Building control and party walls. Notices, inspections and sign-off arranged and tracked
- Structural work. Foundations, steels, drainage and roofing done properly
- Finishing trades. Electrics, plumbing, plastering, joinery and decoration
- Site care. A tidy, secure site and respect for your neighbours
- Glazing and roof lights. Bifolds, sliders, steel-framed screens and roof lanterns installed and sealed
Five clear steps from first visit to handover
First visit
We come to your home, listen to what you want and look at the house with you. No charge and no pressure.
A clear, itemised quote
We price from your drawings line by line, so you can see where every pound goes before you commit.
Plan the build
A start date, a programme and a single point of contact. We line up trades, materials, building control and party wall matters.
Build, calmly
Our experienced trades team carry out the work, with Mal overseeing quality. Simon keeps you updated every week, with photos, what's next and any decisions we need from you.
Handover
We walk through the finished work with you, finish any snags and hand over certificates and guarantees.
Trusted by families across London and Surrey
“Simon, Mal and the team created my family’s dream home. Loft conversion, single storey rear extension and luxury outhouse. Mal was on site regularly and Simon was brilliant and made me feel really relaxed with his calm and informative approach. Would really recommend.”
“Currently working on our second project with the New Beginnings team. Our first project was our first development in the UK and we were lucky to have found New Beginnings. The first project was a complete new build house alongside a full refurbishment. We needed our hand held through the whole process from planning, discharging planning conditions, working drawings, building control and project delivery. This project went well and we are now working with New Beginnings on a second similar scheme.”
“Simon, Mal and the team delivered a large loft conversion and complete property renovation to our family home in Farnham. Project was finished on time, in budget and we were informed throughout. We were really nervous to undertake this project with all the negativity around builders and building works, but would recommend New Beginnings to anyone.”
Common questions
Do I need planning permission for an extension?
Many single-storey rear extensions fall under permitted development, but it depends on the house, its history and whether it is in a conservation area. We will tell you what is likely at the first visit and work with your architect on the right route.
What about party wall agreements?
If your extension is on or near a shared boundary you will usually need party wall notices. We will tell you early and build the time into the programme.
Can you build a side return as well as a rear extension?
Yes. Wraparound extensions that combine the side return and the rear are some of the most popular projects for Victorian and Edwardian terraces in our area.
Planning an extension? Tell us about it
A few details now means our first conversation is a useful one. We'll call you back, then visit to see the house and talk through what you want.
- Call Simon07303 192 551
- Emailinfo@newbeginningsconstruction.co.uk
- Office
9 South Western Road, Twickenham TW1 1LG
Thank you. Your enquiry is with us.
Simon will call you within one working day to talk through your project and arrange a time to visit. If it's urgent, call 07303 192 551.