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Discover Our Extensions Services in Oxfordshire and Berkshire.

Thinking of having an extension built on your property? Look no further. G&M Building Contractors Ltd have decades of experience building extensions for all types of homes and commercial buildings. We provide these services in the Oxfordshire and Berkshire areas.

Building a new extension to your home can be a daunting decision, however, the value to your property and quality of life that it can bring are large. Choose a building and construction company that puts your needs first with our Work From Home service. We can work around you and your schedule up to 7 days a week.

Our team of tradespeople are fully qualified and certified across all of the construction trades. Trust us to bring the new part of your home into a reality.

An exquisite kitchen extension by G&M Building Contractors. The modern look with an island, hanging lights and wooden floor is typical of the extension building work that they provide to the Oxfordshire and Berkshire areas. This project was close to Oxford, Swindon, Newbury and Reading.
Contact us for a free quote today

Our expert building and construction teams work hard to deliver outstanding products for our clients. Working 7 days a week from 7:30am to 5pm on site. Our team can create extensions for kitchens, bathrooms or living areas for homes. Single storey or more is not a problem to us, we pride ourselves on being able to deliver exactly what our clients want and need.

We offer a free quote service for all jobs at G&M Building Contractors, however, given the nature of  building projects we reserve the right to see the property fully before offering a complete quote.

Contact us today to discuss what we can do to help your building project.

Discover our other building services

Choose from one of our other building and construction services that we offer in Oxfordshire and Berkshire.

A slab of bricks waiting to be made into a new housing estate by the G&M Building Contractors team near Oxford and The Cotswolds.

Large Housing Sites

A tradesperson from G&M Building Contractors is brick laying on a building site in the sun.

Brick Work

A cottage in The Cotswolds, Oxfordshire, that has natural stone work on the front. This charming cottage is an example of the stone masonry work the G&M Building Contractors can do in Oxfordshire and Berkshire.

Natural Stone Work

A new build home that shines in the sun. This shows the work that G&M Building Contractors can prove to the Oxfordshire and Berkshire areas.

New Build Homes

An image of Blenheim Palace in the sunlight. This shows the restoration work that G&M Building Contractors can carry out. The builders have done work on the natural stone works at the palace to restore it.

Listed Building Refurbishment

How to find us at G&M Building Contractors Ltd and where we work in Oxfordshire and Berkshire.

A map showing the area in which G&M Building Contractors provides their building services and natural stone work services. The areas include Oxford, Wantage, Swindon, Oxfordshire and Berkshire.

If your building or natural stone work project is outside of the area shown here, please contact us. We will aim to help you by either providing our building, restoration, or stone work services or by recommending a company in your area.

Contact us today to get your free building services and natural stone work quote. We serve all of Oxfordshire and Berkshire including Oxford building projects, Swindon construction works and more.

Opening Hours

Monday – Sunday: 7:30am – 5pm on site

Monday – Friday: 8am -5pm office hours

G&M Building

G&M Building Contractors Ltd.

5 Knights Green

Grove

Oxfordshire

OX12 7FF

Where We Work

We provide our building services in Oxfordshire and Berkshire. We are based in Wantage near to Oxford. If your project is outside of these areas but you would like to hire us, please contact us and we will discuss how we can help you.

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Registered Company Number 09001349