Construction Company in Gerrards Cross - ADB Construction & Interiors

ADB Construction & Interiors is a design and build construction company serving Gerrards Cross and the SL9 area. For 6 years we have delivered extensions, conversions and refurbishments for local homeowners, with our own designers and builders working as one team. That means your drawings, planning, structural work and finishes are all handled by the same company. You get one quote, one schedule and one point of contact from day one to handover. Call 07700 170091 to arrange a visit.

OUR SERVICES

A well designed extension adds space and value without the upheaval of moving. We build single storey, double storey and wraparound house extensions across Gerrards Cross, handling everything from drawings and planning through to the finished room. Our design team shapes the extension around light, flow and how your family uses the house, and our builders deliver it with minimal disruption. Learn more on our House Extensions page.

Most homes in the Gerrards Cross area have unused roof space that could be a bedroom, office or studio. Our loft conversions include dormer, hip to gable and rooflight designs to suit different roof shapes and budgets. We manage structural calculations, building regulations, staircases and insulation as one package. Read more on our Loft Conversions page.

If your garage stores everything except a car, converting it is one of the fastest ways to gain a useful room. We turn garages into home offices, gyms, playrooms and annexe style spaces across the SL9 area. Most garage conversions need no planning permission, and the work is quicker and cheaper than building new. See our Garage Conversions page for details.

A full house refurbishment brings a tired or dated property back to life from top to bottom. We strip out, rewire, replumb, replaster and refit whole homes in Gerrards Cross, often reworking the layout at the same time. Because we design and build in house, the finished home feels planned rather than patched. More detail is on our Full House Refurbishment page.

Removing walls, adding steels and opening up dark, boxy layouts is some of the most transformative work we do. Our structural alterations service covers load bearing wall removal, chimney breast removal, new openings and steelwork, all with proper calculations and building control sign off. Visit our Structural Alterations page to find out more.

Larger projects live or die on coordination. Our construction project management service runs your build for you, managing trades, materials, budgets and timescales so you do not have to. We act as your single point of contact and keep the project moving, whether we are building it ourselves or overseeing others. Find out more on our Construction Project Management page.

ABOUT US

ADB Construction & Interiors was founded 6 years ago in the Gerrards Cross area. The idea was simple. Bring designers and builders together in one business so clients stop losing time, money and patience between separate firms. That approach has won us steady work across the SL9 postcode and beyond, from kitchen extensions in Chalfont St Giles to full rebuilds near Stoke Poges. We design it, we build it, and we manage it, all under one roof.

  • Design and build under one roof, one team from start to finish

  • Full project management from drawings to handover

  • 6 years designing and building in Gerrards Cross and the SL9 area

  • Open Monday to Friday 8am to 6pm and Saturday 10am to 4pm

  • Clear written quotes and honest advice on every project

Much of our work as a construction company comes from the older streets around East Common and Austenwood, where 1930s and Edwardian homes in Gerrards Cross are being opened up and extended for modern family life. These houses reward careful work. Solid walls, original features and quirky rooflines all need a builder who has handled them before. After 6 years working on these streets, our team has, many times over.

Construction Company Gerrards Cross - ADB Construction & Interiors building a double storey extension in SL9

STILL NOT SURE?

Frequently Asked Questions

How much does a house extension cost in Gerrards Cross?

Extension costs in Gerrards Cross depend on size, specification and ground conditions. A simple single storey extension costs less than a double storey or wraparound design with high end finishes. ADB Construction & Interiors provides clear written quotes after a free site visit. Call 07700 170091 to arrange yours.

Do I need planning permission for building work in the Gerrards Cross area?

Not always. Many extensions, loft conversions and garage conversions in Gerrards Cross fall under permitted development. Larger projects and homes in conservation areas usually need planning permission. ADB Construction & Interiors checks the rules for your property and handles the planning application for you if one is needed.

Can one company handle my whole building project in Gerrards Cross?

Yes. ADB Construction & Interiors offers design and build under one roof in Gerrards Cross. We prepare your drawings, manage planning and building regulations, carry out the construction and finish the interiors. One company, one contract and one point of contact from start to handover.

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t: 07700 170091

OPENING HOURS

Mon: 8am-6pm

Tue: 8am-6pm

Wed: 8am-6pm

Thu: 8am-6pm

Fri: 8am-6pm

Sat: 10am-4pm

Sun: Closed

SERVICE AREAS

Gerrards Cross

Beaconsfield

Amersham

Buckinghamshire

Iver

© Copyright 2026. ADB Construction & Interiors. All rights reserved.

Address: Building 1 Chalfont Park, Gerrards Cross, UK