Home / Areas we cover / Uxbridge, UB8 & UB10
Uxbridge · UB8 & UB10
Builders and developers in Uxbridge, UB8 & UB10
Bright Space Developments is a construction and development company working in Uxbridge, Cowley, Hillingdon village and across UB8 and UB10. We extend and refurbish houses, take on replacement dwellings and residential development, and design the structural work each involves, managing every scheme as principal contractor.
Services
Our building and development services in UB8 & UB10
Uxbridge is where our patch stops being inner London and starts being green. A large share of this borough is Green Belt, and that single designation controls what can be built more tightly than any conservation area we deal with closer in. On the right side of the line a scheme is straightforward. On the wrong side, the rules are unforgiving.
Extensions, Lofts & Airspace
Rear and side extensions, loft conversions and additional storey development that add space and value.
ExploreResidential Development
Schemes from individual homes to multi unit apartment buildings, built and finished to a high specification.
ExploreRefurbishment & Renovation
Tired, unmodernised or dilapidated properties transformed into high specification homes.
ExploreStructural & Building Works
Steelwork, new floor structures, roofing, groundworks and screeding, the complete shell and core.
ExplorePlanning & Development Consultancy
Securing consents and Lawful Development Certificates, and identifying planning uplift that adds value.
ExploreProject Management & Principal Contractor
Full management of the project lifecycle, from enabling works through construction to handover.
ExploreLocal knowledge
Working with Uxbridge's buildings
The old town survives around the High Street and the Market House, with Georgian and Victorian frontages and the Grand Union running behind them at Uxbridge Lock. Around that the postcode is largely twentieth century: interwar estates through Hillingdon and Cowley, post-war housing, and then, once you reach the edges, larger detached houses and plots sitting within the Green Belt itself.
The work follows the geography. In the built-up streets it is extensions, loft conversions and refurbishment on solid suburban stock with room to grow. Out towards the boundary it becomes a different exercise entirely: careful additions measured against what the original house was, replacement dwellings where a property has reached the end of its life, and outbuildings that have to justify themselves.
Planning
Green Belt, and what it actually permits
Uxbridge sits with Hillingdon Council, and the borough holds more Green Belt than most of London. Inside the built-up areas the ordinary rules apply and much householder work runs on a certificate. Beyond the boundary, national policy treats new building as inappropriate development unless it falls within a short list of exceptions, and local designation adds to that rather than softening it.
The exceptions are where the detail sits. An extension is acceptable only where it is not disproportionate over and above the size of the original dwelling, and the original means the house as first built or as it stood in 1948, not as you bought it. A replacement dwelling must not be materially larger than the one it replaces. Both tests are measured, so the first thing we do on a Green Belt plot is establish the original volume and what previous owners have already added.
On the ground
Measuring against the original house
Green Belt policy turns on a word that costs people money: original. An extension is judged against the dwelling as it was first built, or as it stood in 1948 for anything older, which means every addition since then has already been counted. A house that has had a rear extension in the seventies, a conservatory in the nineties and a garage conversion since may have very little allowance left, while the identical house next door still has all of it. Neither fact is visible from the road, and neither is in the estate agent's particulars.
So the sequence on a Green Belt plot runs backwards from the usual one. Before a design is discussed we establish the original footprint and volume from historic mapping and the planning record, measure what exists now, and work out what remains. On a replacement dwelling the same arithmetic sets the ceiling, since the new house cannot be materially larger than the one coming down. Done first, it tells you what you are buying. Done later, it tells you why the application was refused.
Process
One team, from first look to handover
Appraisal
We look at the building, the numbers and what the site can realistically take.
Design and CGI
A design-led scheme you can see before any work begins.
Planning
Consents, change of use and Lawful Development Certificates secured.
Build
Structure, services and fit-out delivered as principal contractor.
Handover
Finished to a high specification and handed over on programme.
FAQs
Builders in Uxbridge: common questions
Do you work in Uxbridge and the UB8 and UB10 area?
Yes. Uxbridge is at the outer end of the patch we cover, along the corridor that runs back through Hayes and Southall to Ealing where we have completed projects. Extensions, development, refurbishment and structural work are all part of it.
Can I extend a house in the Green Belt?
Usually, within limits. An extension is acceptable where it is not disproportionate over and above the original dwelling, which is a measured test rather than a judgement. What counts as original is the house as first built or as it stood in 1948, so previous additions count against the allowance.
Can I replace a house in the Green Belt with a new one?
Yes, provided the replacement is not materially larger than the building it replaces. That makes establishing the existing volume the first task, and it also makes it worth doing before an offer rather than after, because it sets the ceiling on what the site can carry.
What counts as the original dwelling?
The house as it was first built, or as it stood on 1 July 1948 if it predates that. Every extension since then counts towards the allowance, which is why two identical-looking houses on the same lane can have very different scope remaining.
Do you build outbuildings and garden rooms here?
Yes, with the designation checked first. In the Green Belt outbuildings are treated as new building rather than as an incidental addition, so what is straightforward in the built-up part of UB8 can need a full application a mile further out.
How do you price a project in Uxbridge?
From the planning position and then the building, because on a constrained plot what is permitted decides the scheme before construction does. We establish the position, set out the costs against it, and deliver as principal contractor. Send us the address and we will work out what the plot will actually carry.
Which nearby areas do you also cover?
The whole outer west. Hillingdon and Cowley on the doorstep, West Drayton and Hayes south, Ruislip and Northwood north, and back in through Southall and Ealing.
Nearby
Other areas we cover close to Uxbridge
Planning a project in Uxbridge?
Tell us about the property and what you have in mind. We'll arrange an appraisal and get straight back to you.



