Made to Measure

Our house extensions are designed specifically for your home. We’ll help you create a bespoke living space that works to your home’s size and style, as well as to your personal budget and needs.

Affix Showroom

Visit our Affix showroom to discuss your renovations in person. Our experts will be able to breakdown our installation process and can help you design the perfect house extension for your home.

Personal Service

The whole Affix team pride themselves on delivering excellent customer service. With this, we take the stress away from having one of our house extensions fitted. You’re treated with care and respect.

House Extension Prices Sidcup

House Extensions in Sidcup & Kent

Our house extensions make for an excellent addition to homes throughout Sidcup, Blackfen, Dartford, Bexleyheath, WellingBromleyChislehurst. They are also available to those living throughout the further Kent and London areas. Contact Affix for more information on our coverage area.

As with our windows, doors and conservatories, our house extensions are made bespoke to order. They are fully weatherproof, low maintenance and deliver outstanding thermal retention. If you’re looking to make significant renovations to your home, a house extension is an excellent option. Your family will benefit for the years to come.

Extensions Kent

Multi Functional House Extensions

Affix install stunning house extensions in local properties. A new extension is a fantastic way of expanding your home, providing you with a multi-functional social space that can serve a variety of different purposes. Our thermally efficient house extensions can be used all year round by the whole family.

With wide-spanning patio or bi-fold doors, a house extension can serve excellently as a garden room. You can connect your home with any outdoor space you have, including patios and seating areas, for the perfect summer social area. Alternatively, our house extensions can be used as dining areas, home gyms or as playrooms for children. Many of our customers also convert them into open plan kitchens.

Start Your Free Quote

Use our online quoting engine to get a free house extensions price on any device. You can receive a bespoke cost in a matter of minutes and on mobile, tablet and desktop!

They’re Secure

Our house extensions are designed to be a true expansion of the home. With this, they offer the same high standards of security, as opposed to being a weak spot for unwanted intruders. You can have complete peace of mind that you aren’t compromising on your home security with one of our extensions.

Any windows or doors will be fitted with multipoint locking systems as standard. These ensure that the entire perimeter of their framework is secure and durable. In doing this, the number of weak spots are minimised, preventing forced entry. Better yet, every component fitted to our house extensions is weatherproof, ensuring they perform in all conditions.

Our House Extensions are Bespoke

Choose Affix, and you’ll be able to design a bespoke house extension for your Kent home. We have a range of internal and external customisation options. With this, you can create a stunning and practical social space that suits the needs of you and your family.

You’ll able to customise and configure the roof system, ensuring your new extension blends effortlessly with the rest of your home. On the inside, we’ll help you design a stunning extension. You can add lighting features, thermal enhancements and wide-spanning doors.

They’re Thermally Efficient

Our house extensions are designed to be as thermally efficient as possible. With this, they are fitted with measures that ensure your home’s natural warmth is trapped within the extension. Double glazing and durable materials also prevent the ingress of cold external winds.

With this, our systems will feel like a true extension of the home. You’ll be able to comfortably use them all year round, without the concerns of excessive heating bills. This improved energy efficiency could even lead to a lowered carbon footprint over time.

House Extension Prices Sidcup, Kent

You can get an estimated house extensions price using our online quoting engine. Get started today, whatever device you’re working on. Our quoting tool generates prices tailored to your specifications, so you can expect a price that is bespoke to you.

We offer online quotes to those living right across the Sidcup, Blackfen, Dartford, Bexleyheath, Welling, Bromley, Chislehurst, Kent and London areas.

Contact Affix Windows

If you have any questions about our house extensions installations in the Kent area, contact us today. We can also provide quotes for our extensions over the phone. Leave your details on our online contact form or call direct on 020 8316 0197.

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