
More space, more light, more home.
A well-designed extension is one of the most effective ways to add space, light and value. We design, plan and build rear, side-return, wrap-around and double-storey extensions across Surrey and London — every trade under one roof, with transparent weekly billing and no large deposits.
An extension that earns its keep.
Every project begins with a thorough site assessment and feasibility study, followed by detailed architectural drawings that respect the character of your home while maximising natural light and usable space. Whether you need a larger kitchen-diner, a dedicated home office, or additional bedrooms, we shape the design around how you actually live.
Our extensions are built to the highest structural standards and fully compliant with current Building Regulations. Because we handle everything from planning applications and structural engineering through to the final snagging inspection, you deal with one accountable team — and under our weekly billing model, you only ever pay for completed, signed-off work.
The Grand Standard
- One team — design through build
- Weekly billing, no large deposits
- Planning & building control managed
Knock through to open up.
The biggest transformation often comes from how an extension connects to the rest of the house. We remove load-bearing walls and install the structural steels to fold the new space into your existing rooms — turning cramped, separate areas into one bright, open-plan hub.
Add a lantern roof, rooflights and full-height bi-fold or sliding doors, and the result is a kitchen-living-dining space that floods with daylight and opens straight onto the garden.
- Load-bearing wall removal
- Steel beam installation
- Bi-fold & sliding doors
- Lantern roofs & rooflights
Ways to extend.
- 01
Single-Storey Rear
Push out into the garden to create a bright kitchen-diner or family room — often achievable under Permitted Development.
- 02
Double-Storey
Add space across two floors at once, gaining extra living space below and a bedroom or bathroom above.
- 03
Wrap-Around
Combine a rear and side-return extension into one L-shaped footprint for a dramatic increase in ground-floor space.
- 04
Side-Return
Reclaim the narrow, underused alley beside Victorian and Edwardian homes to widen and flood the rear with light.
- 05
Kitchen-Diner Extensions
Open the back of the house into a single sociable hub built around cooking, dining and family life.
- 06
Lantern Roofs & Glazing
Roof lanterns, rooflights, bi-fold and sliding doors that pour daylight deep into the new space.
From first drawing to final snag.
A clear, design-led process with weekly billing — so you only ever pay for completed, signed-off work.
Design Consultation
We visit, measure up, and talk through how you want to use the new space, your style and your budget.
Drawings & Planning
Detailed architectural drawings, and where needed we prepare and manage the full planning or Permitted Development application.
Structural Engineering
A qualified structural engineer designs the steels and foundations, with calculations submitted to building control for approval.
Build
Our own team handles groundworks, structure, weatherproofing and every trade — project-managed from foundation to finish.
Snag & Handover
A thorough snagging inspection, a full walk-through, and aftercare and sign-off certificates you can rely on.

Richmond Wrap-Around Extension
The Challenge
Integrating modern, expansive glass walls and matching modern load paths with a traditional, solid-brick Victorian facade under strict conservation area planning restrictions.
Our Solution
We worked closely with structural engineers to insert a concealed steel portal framework, redirecting the load of the upper floors without columns. By specifying custom-tinted UV-blocking glass frames and low-profile structural brick slips, we perfectly preserved the historic exterior while delivering a contemporary rear living space.
“High Standard of work, extension is beautiful and has added so much value onto our home. Could not be happier! Really appreciated the weekly billing, rather than a big amount upfront.”
Adrienne
Surrey
In your extension.
Let's design your extension.
Book a free, no-obligation consultation. We'll measure up, talk through ideas, and send a clear, itemised proposal — usually within 24 hours.