House Extensions and Loft Conversions in Havering
Suddeco designs, gets approval for and builds extensions, loft conversions and renovations across Havering. Designed, approved and built by one team.
Side return · indicative renderWhat gets approved in Havering
Real planning decisions near you, from council records.
We check Havering decisions from your exact address
Public planning records vary by council: for Havering we do not hold a district-level summary yet, so we run the check against your own address instead — it uses the same council records.
Planned around the house you have
Layouts shaped by the plot
Choose a layout that suits the plot, the structure and how you live.
Old and new join properly
Drainage, utilities and structural openings planned before they become snags.
Access kept in view
Residents, deliveries and trades all need a workable route through the site.
Start from a layout
What we build here
Nearby boroughs
What to know before building in Havering
Mostly interwar semis and bungalows, with a large share of the borough in the Green Belt. Bungalow loft conversions, two-storey side extensions, rear kitchen extensions and garden rooms.
Gidea Park and Upminster have conservation areas; homes in the Green Belt have tighter limits on extensions and outbuildings. We check your exact address with Havering Council records before we draw anything, and price the whole job — design, approvals and build — in one estimate.
Where we work in Havering
Romford, Hornchurch, Upminster, Rainham, Harold Wood and Gidea Park.
Postcodes: RM1, RM2, RM3, RM11, RM12, RM13 and RM14
A construction company near you in Havering
Looking for a construction company near you in Havering? Suddeco designs, gets approval for and builds extensions, lofts, renovations and new builds in Havering — building company, general contractor and design and build firm in one team.
Havering FAQs
Are you a construction company near me in Havering?
Yes. Suddeco works across Havering 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 Havering?
Extensions, lofts, conversions, renovations and new builds in Havering, with the drawings and approvals.
What should we send for a Havering extension or loft?
Plans or photos, the property address, notes on access and anything awkward such as drainage or shared walls. Or start with just your address and we draw the existing house.
Is my street in a conservation area?
We check it when you enter your address, alongside permitted development and nearby decisions.
Do you build it yourselves?
Yes. Suddeco designs, handles planning and delivers the build with its own project management.



