House Extension Builders in Brockley SE4

wraparound house extension Brockley SE4 open plan kitchen skylight modern interior

Local House Extension Builders in Brockley

We are trusted house extension builders in Brockley SE4, delivering bespoke home extensions that add space, value and functionality. Whether you’re planning a rear extension, side return or wrap-around extension, our experienced team manages the entire process from design and planning to construction and final finish.

We regularly work on Victorian and terraced properties across Brockley, understanding the local architecture and planning requirements within Lewisham Council.


Wraparound Extension Project in Brockley SE4


This project at 21 Howson Road, Brockley SE4 2AL involved the construction of a single-storey wraparound extension with courtyard areas, transforming the ground floor flat into a bright and open living space.

The design focused on maximising natural light and improving the overall layout, creating a seamless connection between the kitchen, dining and living areas. Large openings and modern glazing allow light to flow throughout the space, enhancing both functionality and comfort for everyday living.

The works were carried out under Lewisham Council planning application reference:
DC/22/126488

Externally, the extension features high-quality brickwork carefully matched to the existing property, along with aluminium bifold doors that open directly onto the courtyard area. This creates a strong indoor-outdoor connection, ideal for modern living and entertaining.

Internally, the space has been transformed into a contemporary open-plan kitchen and dining area, designed with both practicality and style in mind. The layout improves flow throughout the home while adding valuable usable space.

This project demonstrates our expertise in delivering house extensions in Brockley SE4, combining

wraparound house extension Brockley SE4 exterior brickwork bifold doors Lewisham builders
External view of wraparound house extension in Brockley SE4 with brick finish and aluminium bifold doors.
wraparound house extension Brockley SE4 bifold doors installation Lewisham builders construction stage
Installation of aluminium bifold doors during wraparound extension project in Brockley SE4.

Our House Extension Services in Brockley

Rear Extensions

Extend into your garden to create open-plan kitchens and dining areas, ideal for modern family living.

Side Return Extensions

A popular option in Brockley’s terraced homes, adding valuable width and improving layout.

Wrap Around Extensions

Combine rear and side extensions for maximum space and a complete transformation.

Kitchen Extensions

Create bright, modern kitchen spaces with skylights, bi-fold doors and high-end finishes.

Why Choose Decorators Builders in Brockley?

As local builders working across Brockley SE4 and Lewisham, we bring experience, reliability and quality craftsmanship to every project.

  • Transparent pricing and timelines
  • Local knowledge of Brockley properties
  • Experience with Lewisham planning applications
  • Full design & build service
  • High-quality workmanship

kitchen extension Brockley SE4 open plan kitchen island marble worktop Lewisham builders
Completed rear extension and garden patio at a Victorian terraced house refurbishment project in Camberwell SE5.
kitchen extension Brockley SE4 open plan kitchen island marble worktop shelving Lewisham builders
Shaker style kitchen with island installed as part of a kitchen extension and refurbishment in Camberwell SE5.

Areas We Cover

As experienced house extension builders in Brockley SE4, we primarily work across Lewisham and South East London, while also delivering projects throughout Greater London and surrounding areas. No matter your location, our team can provide a full design and build service tailored to your property.

Local Areas:

  • New Cross
  • Brockley SE4
  • Lewisham
  • Crofton Park
  • Honor Oak
  • Deptford

Greater Coverage:

  • South East London
  • South West London
  • North London
  • East London
  • West London
  • London and surrounding areas

Planning Permission & Building Regulations

We assist clients with planning applications and building regulations, working closely with Lewisham Council to ensure your extension meets all requirements. Whether your project falls under permitted development or requires full planning permission, we guide you through the process.

FREQUENTLY ASKED QUESTIONS

Some house extensions fall under permitted development, but wrap-around extensions and larger builds usually require planning permission. We can advise and manage the application with Lewisham Council.

The cost depends on size, design and specification. As a guide, house extensions in Brockley SE4 typically start from £2,000–£3,000 per m². We provide detailed quotes after a site visit.

Most single-storey extensions take between 8–16 weeks depending on complexity, access and design.

Yes, we offer a complete design and build service, including planning, structural work, construction and finishing.

Yes, we regularly complete ground floor flat extensions in Brockley, including courtyard and wrap-around designs.

Yes, we have experience working within conservation areas and can ensure your project complies with local planning requirements.

Get a Quote for Your House Extension in Brockley

If you’re planning a house extension in Brockley SE4, contact Decorators Builders today. We offer free consultations and expert advice to help bring your project to life.

Request a Free Quote