Loft, garage and extension specialists
Based in Poole, Bournemouth and Christchurch, we've spent more than 30 years building extensions, loft conversions, kitchens and bathrooms that fit the way people actually live.
★★★★★5.0 on Google reviewsServing Poole, Bournemouth & Christchurch and the surrounding areas
Everything you need to add space and value to your home
From the first drawings to the final coat of paint, one team looks after the whole job.
Loft conversions
Turn roof space into a bedroom, office or en-suite.
Find out moreExtensions
Single and double-storey, rear, side and wrap-around.
Find out moreGarage conversions
A new living room, office or playroom from your garage.
Find out moreWe also do: Renovations · Kitchens & bathrooms
Our recent work across Poole & Bournemouth
A few of the extensions, conversions and renovations we've completed recently.
What our customers say
Most of our work comes from recommendations from past customers.
What a fantastic job you have done! Well done to you and Building Additions. Everything was done as you promised and on time too! Moreover, the price you quoted was most reasonable and very fair. We have no hesitation in recommending you and your marvellous…Ray & Marianne JonesFerndown
I want to thank you for the superb garage conversion you did. It has now been well tested by the family and, to quote one grandchild, ‘that is better than the Hilton’. Truly it is all we could possibly have dreamed of having. Your support…Mr & Mrs ReaChristchurch · Garage conversion
The quality of work carried out was excellent. Mr Bamber consulted with us at every point from the beginning discussions to the finished work, making sure we were happy at every turn and also assisting us in making decisions and giving us ideas that worked…Mr & Mrs DoeUpton, Poole
BeforeAfter
Same house, a lot more home
Drag the slider to see the difference. We handle the whole build with our own team, so there's one point of contact from start to finish.
- Free, detailed quote before any work starts
- Friendly and customer focussed team
- References from past customers on request
A local team that listens
Building Additions carries out extensions, kitchen and bathroom fit-outs, loft conversions and renovations for homeowners across Poole, Bournemouth and Christchurch. With over 30 years in the trade, we've handled everything from side and rear extensions to shower rooms and garden makeovers. We discuss decisions with you as the job progresses rather than disappearing until the end, and we're happy to adjust plans along the way. Customers tend to mention our timekeeping, fair pricing and the way we leave a site clean and tidy at the end of each day.
More about usCommon questions
Do you charge for quotes?
No. We provide free, detailed, no-obligation quotations on request.
Do you do garage conversions?
Yes. We convert garages into living rooms, offices, playrooms, bedrooms and more.
Which areas do you cover?
Poole, Bournemouth, Christchurch and the surrounding areas, including Broadstone, Wimborne, Upton and Ferndown.
Let's build something together
Tell us a little about your project and we'll get back to you to arrange a free, no-obligation quote.
- 07970 754 891Call or text
- office@buildingadditions.netWe reply as soon as we can
- 137 Sandy Lane, Poole, Dorset BH16 5LTCovering Poole, Bournemouth, Christchurch & nearby