WISBECH · CAMBRIDGESHIRE & NORFOLKGROUNDWORKS · EXTENSIONS · NEW BUILDS · DRIVEWAYS · DRAINAGE
Footing trench with steel reinforcement mesh, GRW Homes groundworks on a school project
GRW Homes LtdGRW Homes LtdRegistered company 17105837

House extensions in Wisbech

House extensions in Wisbech built from the ground up by one local team: footings, drains, walls and roof to finish. Free quote and site visit.

From the ground up

Groundworks, foundations, drainage, extensions and new builds from one local team.

  • Free quote and site visit
  • Clear written price
  • Registered company 17105837
Registered companyNo. 17105837
Free quotesSite visit, no obligation
Clear written priceBefore work starts
Local Wisbech teamCambs and Norfolk
Groundworks-ledFrom the ground up
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Single-storey and two-storey extensions, from the footings to the finishing touches.

An extension gives you the room you need without moving house. GRW Homes builds house extensions in Wisbech and across Cambridgeshire and Norfolk, from the first dig to the finishing touches.

Because we are a groundworks-led builder, the foundations and drainage, the part where most extension problems start, are done by our own team. Then the build goes up on a base we dug and poured ourselves.

We build kitchen and living extensions, rear and side extensions and two-storey extensions to your approved drawings, working to the building control inspection stages and keeping you up to date as each stage is done.

More space. More life. Built on footings we dug and poured ourselves.

Get my free quote Call 07802 499966Free quote and site visit. Clear written price. No obligation.
Know the signs

When you need extensions

  • You need more space for a kitchen, living room or bedroom
  • You have plans drawn and need a builder to price them
  • You want one firm from the footings to the finish
  • Your last builder left the groundworks to someone else
  • You want a clear written price before work starts
What is included

What your extensions price covers

  • Site visit and written price from your drawings
  • Footings, drainage and floor slab
  • Walls, openings and roof structure
  • Coordination of the building control stages
  • Site kept safe and tidy
  • Finishing touches to hand over

Materials and kit we use

  • Reinforced footings
  • Blockwork and facing brick matched to the house
  • Insulated floor slab
  • Timber or steel roof structure
  • Drainage and Aco channels where needed

Specified to your job and set out in your written price.

Building better. Creating more.

Why choose GRW Homes for extensions?

Quality workmanship, reliable and professional, at competitive prices.

Groundworks-led

The part most builders subcontract is our speciality: digging, footings, drainage and concrete.

One team, ground up

From groundwork to the finishing touches, one team. No gap between the groundworker leaving and the builder arriving.

Free quote and site visit

We come out, look at the ground and the plans, then price the job. No obligation.

Clear written price

The work and the price in writing before anything starts.

Local, reliable, trusted

Based in Wisbech, covering Cambridgeshire and Norfolk. Quick to get out to you.

Built for Fenland ground

Silt, clay, peat and high water tables. We plan the dig and the drainage around what is under your site.

Tidy, safe sites

Fenced off where needed, kept tidy while we work and left clean for the next stage.

Registered company

GRW Homes Ltd, company number 17105837. Check us on Companies House.

How it works

From your first call to a finished job.

  1. 1

    Call or send the form

    Tell us what you want built and where. Drawings or photos help if you have them.

  2. 2

    Free site visit

    Gary or the team comes out, looks at the ground, the access and your plans.

  3. 3

    Clear written price

    The work, the programme and the price in writing. No obligation.

  4. 4

    Built from the ground up

    Groundwork first, then the build, finished properly and the site left tidy.

Get my free quote Call 07802 499966Free quote and site visit. Clear written price. No obligation.
Before you book

Straight answers before you build

Do you build extensions from start to finish?
Yes. From groundwork to the finishing touches, GRW Homes delivers high quality workmanship on every project.
Do I need planning permission for an extension?
Many single-storey rear extensions fall under permitted development, others need planning permission. All extensions need building regulations approval. Your architect or the council can confirm what applies.
Can you price my plans?
Yes. Send your drawings or book a site visit and we give you a clear written price.
How long does an extension take?
It depends on size and design. We give you a programme with your price and keep you updated as each stage is done.
Our own photos

Real work from our own team

Real photographs from GRW Homes groundworks on a commercial school project. See all our photos.

Steel rebar cage in a deep foundation pit, GRW Homes groundworks on a school project
Footings and foundationsSteel rebar cage in a deep foundation pit
New brick wall on concrete edging, set out with a laser level, GRW Homes groundworks on a school project
Sub-base, edgings and slabsNew brick wall on concrete edging, set out with a laser level
Aco channel drain bedded in concrete with a drain pipe connection, GRW Homes groundworks on a school project
DrainageAco channel drain bedded in concrete with a drain pipe connection
From the ground up
Your next step

Get your free quote and site visit.

Tell us what you want built. Gary and the team call you back to arrange a site visit, then you get the work and the price in writing.

Free quote and site visit. Clear written price. No obligation.

GRW Homes Ltd · Registered company 17105837 · Wisbech, Cambs and Norfolk

Let’s get it built

Your job. A clear next step.

Tell us what you want built and where. We come out, look at the ground and the plans, and give you a clear written price.

07802 499966

Based in Wisbech. Covering Cambridgeshire and Norfolk.

Local, reliable, trusted. Quality workmanship at competitive prices.

Tell us about the job

Gary and the team will call you back to arrange your free site visit. No obligation.

We use your details to respond to your enquiry. Privacy information.

Free quote and site visit. Clear written price. No obligation. GRW Homes Ltd · Registered company 17105837 · Local Wisbech team

Step 1 of 4

What is the job?
GRW Homes Ltd · Registered company 17105837 · Local Wisbech team
Call 07802 499966
Get my free quoteFree quote and site visit. Clear written price. No obligation.