Loft Conversions and House Extensions in Barnet
3 main routes: extensions, lofts and project management. Drawings checked before building work. Designed, approved and built by one team.
Side return · indicative renderWhat gets approved in Barnet
Real planning decisions near you, from council records.
What Barnet council has approved around Barnet
Across 3 postcode districts around Barnet, Barnet council records hold 199 approved home projects. The most approved is rear extensions (85 approved, 17 refused). Basements are where the detail matters most here: 8 of 21 decisions were refusals.
EN5 takes in Barnet Vale, Bentley Heath & The Royds, East Barnet, High Barnet, Shenley and Underhill. Approved there: rear extensions on High Street; loft conversions on High Street; side returns on High Street.
NW4 takes in Colindale South, Finchley Church End, Hendon, Mill Hill and West Hendon. Approved there: loft conversions on Wykeham Road; rear extensions on Wykeham Road and Prothero Gardens; wraparound extensions on Raleigh Close and Wykeham Road.
NW11 takes in Childs Hill, Garden Suburb, Golders Green and Hendon. Approved there: rear extensions on Dunstan Road; loft conversions on Dunstan Road; basements on Dunstan Road and Helenslea Avenue.
14 approved, 19 refused
Rear extensions 6/4 refused · Loft conversions 5/11 refused · Side returns 1 · Side extensions 1/1 refused · Basements 1/2 refused · Garage conversions 0/1 refused
91 approved, 15 refused
Loft conversions 41/8 refused · Rear extensions 34/4 refused · Wraparound extensions 5 · Garage conversions 5/1 refused · Basements 4/1 refused · Side extensions 2/1 refused
94 approved, 24 refused
Rear extensions 45/9 refused · Loft conversions 33/8 refused · Basements 8/5 refused · Side extensions 4/2 refused · Wraparound extensions 2 · Garage conversions 2
Counts are decided householder applications within about a mile of each postcode district, read from public council planning records. They show what tends to be approved, not a promise for any one scheme.
Why earlier detail makes Barnet work smoother
Drawings first, not guesswork
Send plans early so quantities, scope and likely materials can be organised.
Access affects the plan
A clear route in and out matters before trades, waste and deliveries arrive.
One joined-up route
Project management and building work stay connected from the start.
Getting Barnet work organised before site starts
If you are planning building work in Barnet, the job usually gets easier when the drawings, access and scope are sorted before anybody turns up with tools. We carry out house extensions, loft conversions and construction project management for Barnet customers, with site work delivered at the property and early planning handled from our base. With Suddeco, you can send drawings and project information first so quantities, scope and likely material needs can be organised before the schedule starts tightening.
What helps a Barnet enquiry move faster
Barnet projects often hinge on ordinary practical details: where materials can go, how trades will get through the house and what parts of the home stay in use while work carries on. We ask for the address, drawings, access arrangements and a short description of the result you want, then shape the next step around that. Choosing Suddeco means the planning side and the site side stay connected, which is useful when structural work and day-to-day living are competing for the same space.
Start from a layout
Areas in Barnet
What we build here
Nearby boroughs
A construction company near you in Barnet
Looking for a construction company near you in Barnet? Suddeco designs, gets approval for and builds extensions, lofts, renovations and new builds in Barnet — building company, general contractor and design and build firm in one team.
Barnet FAQs
Are you a construction company near me in Barnet?
Yes. Suddeco works across Barnet and every other London borough. We survey the site, draw and approve the design, and build it with our own team. Call 020 3633 8086 or book a free survey.
What construction work do you do in Barnet?
Extensions, lofts, conversions, renovations and new builds in Barnet, with the drawings and approvals.
What should we send for a Barnet assessment?
For a Barnet enquiry, the most useful starting point is the address, any drawings, a short description of the proposed work and notes on access. With Suddeco, that early detail helps us review scope, quantities and likely site needs before dates are discussed.
Can you help if our Barnet job is still at drawing stage?
Yes. If your Barnet project is still on paper, we can review drawings and project information first so the likely scope and material needs are clearer. That is often the best time to catch practical points before the site programme begins to harden.
Do you manage work for occupied Barnet homes?
We can plan around occupied Barnet properties by discussing retained areas, access routes, working arrangements and how deliveries will be handled before work starts. That kind of preparation matters when extension or loft work has to fit around normal home life.
Do you build it yourselves?
Yes. Suddeco designs, handles planning and delivers the build with its own project management.