House Extension & New Build Builders in Kent

Extensions and new builds from the footings up, with brickwork we are proud of.

Extensions & New Builds by Truly Brickwork & Construction

Adding space to your home is a big step, and the structure has to be right. We build single and two-storey extensions, garage conversions, garden buildings and new builds, handling groundworks, foundations, drainage and the brick and blockwork shell.

Our background is brickwork and groundworks, so the parts that matter most to how an extension performs are done by us, not passed around. We work to approved drawings, agreed specifications and building control inspections, and keep you informed at each stage.

Once the shell is complete, we can coordinate with roofers, carpenters, electricians and plumbers, or work alongside a main contractor or architect you already have in place.

  • Finished yellow multi brickwork with the window opening
  • Green profile roof sheets

Options

Choosing what’s right for you.

Single-storey rear extensions

The most common way to add a larger kitchen or living space. Many fall within permitted development, although limits apply to depth and height.

Two-storey and side extensions

More space for the investment, but usually need planning permission and more structural design.

Garage conversions

Often a cost-effective way to add a room. Floors, walls and the garage door opening need upgrading to meet building regulations for insulation and damp.

New builds

Full houses and outbuildings built to approved plans. We handle groundworks and the masonry structure and work with the wider team to completion.

Our work

Extensions & New Builds we’ve built.

See all projects

More photos

Worth knowing

Before you start.

  1. 01

    Planning permission

    Some extensions fall under permitted development, while others need full planning permission. Conservation areas, listed buildings and previous extensions change what is allowed. Check with your council or a designer before committing.

  2. 02

    Building regulations

    Almost all extensions need building regulations approval, covering foundations, structure, insulation, drainage and fire safety. Work is inspected at key stages.

  3. 03

    Party wall notice

    If you are building on or near a shared wall, or digging foundations close to your neighbour's, the Party Wall etc. Act 1996 may require you to serve notice before starting.

How it works

Four clear steps, no surprises.

From the first visit to the final sweep, you’ll know what’s happening, when, and what it costs.

  1. Site visit

    We come out, measure up, check levels and drainage, and talk through what you want and how you use the space.

  2. Clear quote

    A written, itemised quote with materials, timings and what is and isn’t included. No pressure and no hidden extras.

  3. The build

    Proper excavation and sub-base first, then the finish. We keep the site tidy and keep you updated as we go.

  4. Handover

    We walk the finished job with you, clear away, and explain any aftercare so it looks right for years.

Questions

Extensions & New Builds: common questions.

Do I need planning permission for an extension?

Not always. Many single-storey rear extensions are allowed under permitted development within size limits, sometimes with a prior approval process. Larger, two-storey or side extensions, and homes in conservation areas, usually need permission. Your council or designer can confirm what applies to your home.

Do you provide drawings?

We build from approved drawings. If you do not yet have an architect or designer, we can suggest how to get plans prepared, and we are happy to review drawings for buildability before you finalise them.

How long does an extension take?

It varies with size, design and weather. The groundworks and shell are usually a matter of weeks, with finishing trades following on. We give you a realistic programme once we have seen the drawings and site.

Can I stay in my home during the work?

In most cases, yes. We plan the build to keep disruption down, keep the site tidy and secure, and agree working hours and access with you before starting.

Why people hire us

Free, no-obligation quote

Get a free quote for extensions & new builds in Kent

Four quick details and a photo if you have one. Ross will get back to you to arrange a free site visit and a written, itemised quote.

  • Free site visit and a written, itemised quote
  • No obligation and no pressure
  • Your details are only used to reply about your job

Get your free quote

We reply to every enquiry, usually the same working day.

Please tell us your name.

Please enter a UK phone number.

Please enter your postcode, e.g. ME2 2NR.

Please choose the type of job.

Photos (optional)

Photos must be images under 10MB each (max 5).

We only use your details to reply about your job. See our privacy notice.