Office: (01924) 504 057

House Extensions


Your modern,
extension specialists.

Whether it is an ultra high-tech extension or fusing a traditional property with a modern extension, extend your living space with Rayner Builders.

We are particularly passionate about modern design and details, applying our specialist construction knowledge and experience in this area to complete unique modern extension projects with QUALITY & DISTINCTION.
Whether it’s a larger kitchen, an extra bedroom or you are doubling the size of your home, available as either a Design, Planning and Build service or a straightforward build from your existing plans. We will use utilise our vast expertise to construct that perfect quality extension that adds value to your home.

Full end-to-end
internal transformation.

With all skills under one roof, we offer a complete extension service to fully complete both your external and internal transformation. We can offer bespoke kitchen and bathroom design and fitting services, bespoke interior design finishes such as feature staircases and a whole range of final door and flooring finishes.

To offer
extra peace of mind.


Liability Insurance

We have both employee liability insurance with cover up to £10 million and public liability insurance cover of £5 million. This covers our employees, you and your home in the rarity that an accident or damage should occur while working on your property.

Federation of Master Builders

As registered members of the FMB for many years. We continue to pass independent BBA inspections of our work to meet the strict membership requirements and demonstrate that we meet the high quality standards expected from a Master Builder. All of our projects are commissioned using the FMB Contract Terms & Conditions, with clear payment milestones.

Committed to
building a sustainable future.

Rayner Builders are committed to building a sustainable future by helping to reduce CO2 consumption and improve the energy efficiency of our customers homes.

With each extension project we can discuss the use of sustainable products and building methods on your project, which can include among others eco-friendly insulation, door & window material options, aircrete foundation blocks, chain of custody timber, underfloor heating and air source heat pumps .

Are you ready to get your project started?

Submit our quotation request form
and we’ll contact you to discuss further.

Award Winning Builders

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Our solid reputation for high quality and distinctive work is founded from our
6 Rayner Principles.

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