Two-story extensions are arguably the ultimate home improvement. Transforming residential properties with the addition of new interior space both upstairs and downstairs, nothing can transform the dynamic of a property quite like two-story extensions. Here at Bluestone Ltd, we design and construct 100% bespoke two-story extensions to suit every type of residential property. If you’ve often wondered what a major extension could do for your home, why not make now the time you find out?

As a local contractor with more than 22 years’ experience, we bring tried, tested and trusted professionalism with us to every job. Every member of the Bluestone team has the kind of pride and passion you won’t find with any other local builder. With our help, your home will benefit from a custom-designed two-story side extension of the most incredible quality and value. Our experience extends to every type of residential extension across the board, adding up to complete flexibility and peace of mind for our customers.

Our double-story side extensions can ensure that all available space in and around your property is put to the best possible use. Extend existing rooms, create new living spaces and watch your home’s value skyrocket like never before.

For more information or to discuss the costs, design or installation of a two-story extension, give the Bluestone Ltd team a call today.

Two storey extension cost

Custom solutions for the lowest possible two-story extensions cost with unrivalled quality guaranteed. As a trusted local contractor, Bluestone understands just how significant major home improvements like extensions are. Which is why we exclusively offer 100% bespoke extensions and alterations, guaranteed to suit your requirements, expectations and budget to the letter.

We calculate every two-story extension cost in accordance with the project’s specifics. The size and type of extension, your home’s interiors and exteriors, required features and so on – we consider every key factor to quote the best possible price. Basic estimates can be offered over the phone, but we’ll need more details about your property to provide you with an accurate and reliable quotation.

Whatever we quote, we stand by our double-story extension costs and the value for money our services deliver. We don’t believe in cutting corners or compromising on quality with something as important and valuable as our clients’ homes.

We’d be delighted to provide you with a free consultation to establish an accurate 2 storey extension cost for your home. So whether you’ve decided an extension is the right move for you or are simply exploring your options, the Bluestone customer service team is standing by to take your call.

Call us today for a Free No Obligation Quote London: 020 3633 4247 – Kent: 01959 462 016

Complete Home Renovation, Extension and Roofing Services

With our years of experience within the building and construction sector we have delivered all types of building and renovation projects for luxury homes, through to general loft and kitchen extensions – view our core services below.


New Roofs

We design every new roof from scratch, indirect accordance with the request requirements of our clients


Roof Repairs

Comprehensive roof repair and maintenance services,  from minor repairs to complete overhaul


Loft Conversions

Specialising in 100%  bespoke loft conversions tailored to your requirements and budget


House Extensions

Our dedicated design team has experience with every type of home and home extension across the board


General Building

We have over 22 years experience providing  a complete  range of  commercial and domestic building services


Home Decoration

We offer a comprehensive range of superior-quality painting and decorating services, all backed by our guarantee of unbeatable quality.

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