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Extensions: completed project by Grand Innovations
Extensions · Woking

House Extensions in Woking.

Woking has a large stock of 1930s and post-war family houses built with modest ground floors. A house extension in Woking, whether a single-storey rear kitchen extension or a double-storey addition, is often the most practical way to gain the space a family needs without moving.

Read our house extension cost guide

Request Your Free Cost Proposal

Tell us about your Woking project. We reply within 24 hours to arrange a free site visit, then send an itemised Cost Proposal.

Step 1 of 2 · About your project

A rough idea is fine. It helps us plan the right scope with you.

So we can check the project is in our service area.

Takes 30 seconds · No obligation · Free proposal within 24 hours

Prefer to talk? Call 01932 950158

Our focus in Woking.

Grand Innovations designs and builds house extensions in Woking, and we make sure every new addition feels like a natural extension of your original Woking home. Our team manages the entire process, from Woking Borough Council planning and structural engineering to the final interior finish.

As a design-and-build company we take on a limited number of projects at a time, so that every one gets the attention it deserves. If you are planning work on your Woking home, we would like to hear about it.

The Grand Standard

  • 10% deposit, then weekly billing for completed work
  • One team from design to completion
  • Planning & building control managed for you
Local Knowledge · Surrey

Planning authority

Woking Borough Council

We handle applications, party wall agreements and building regulations on your behalf.

Local housing stock

1930s semi-detached homes · post-war estates · modern apartments · Victorian terraces

Expertise & Standards

What we deliver in Woking.

  • 01

    Wraparound & Rear Expansions

    Opening up Woking's traditional 1930s floorplans into large, open-plan family rooms.

  • 02

    Matching the Existing House

    Careful matching of brick, roof tiles and roofline so your Woking extension looks like part of the original house.

  • 03

    Light & Glazing Integration

    Installing roof lanterns and wide bi-fold doors to connect your Woking interior to the outdoors.

  • 04

    Project Management

    End-to-end management of every trade and the Woking Borough Council requirements, with weekly billing for completed work.

Greenwich Rear Extension & Kitchen
Case Study · Greenwich, London

Greenwich Rear Extension & Kitchen

The Challenge

Opening the rear of a 1930s semi into one room meant removing a load-bearing wall between the existing kitchen and the new extension, on a site where a narrow side passage was the only route for materials in and spoil out. The new ground-floor shower room also had to be formed within the existing rear lobby, well away from the original layout's plumbing.

Our Solution

The structural opening was formed with a steel beam cased into a shallow flush bulkhead that follows the line of the removed wall, keeping the ceiling clean and the sightline from kitchen to garden completely open. Deliveries were sequenced in small daily loads through the side passage to keep the neighbouring boundary clear, and services for the new shower room were routed within the extension's floor build-up so no boxing-in was needed in the finished rooms.

Extension, Kitchen & Bathroom
View this project
House Extensions Woking FAQs

Your questions, answered.

Your Cost Proposal

Measured first, then itemised.

Every Woking project begins with a free consultation and a fully itemised Cost Proposal. We take a 10% deposit three weeks before the start date, then bill weekly for completed, signed-off work.

Read our house extension cost guide

Transform your Woking home.

Tell us about your Woking project and we'll arrange a free, no-obligation consultation, followed by a clear, itemised Cost Proposal, usually within 24 hours.

Step 1 of 2 · About your project

A rough idea is fine. It helps us plan the right scope with you.

So we can check the project is in our service area.

Takes 30 seconds · No obligation · Free proposal within 24 hours

Prefer to talk? Call 01932 950158
10% deposit, then weekly billing for completed work
Free proposal within 24 hours
Fully insured & accredited
Rather talk it through? 01932 950158
“The attention to detail and absolute financial transparency provided by Grand Innovations completely redefined our expectations of what a home renovation could be. High standard of work, the extension is beautiful and has added so much value onto our home. Really appreciated the weekly billing, rather than a big amount upfront.”
Adrienne C. · Home extension
CallFree Cost Proposal