Bringing More Space, More Light, More Style

An elegant new dining room, perhaps? A breath-taking kitchen, maybe? Or do you need extra space for a growing family? Whatever the reason for wanting to extend your home, we've got it covered. Our thermally efficient and regulation-approved components are precision engineered off-site for a quick, fuss-free and elegant house extension that’s warm, welcoming and flooded with light all year round.

House Extensions: A Great Investment

Recent surveys reveal that conservatories and house extensions are some of the most rewarding home investments you can make, based on the percentage return on your investment. Right from day one, it will possess impressive strength and solidity, adding a stylish new room to your home.

Whatever your visual preferences, our house extensions will more than measure up to your expectations. They combine elements of light and warmth with the solidity of corner columns possessing real inner core strength, plus internal plastered walls and ceilings, to create a ‘real room’ feel. They are sure to be a seamless addition to any property.


Conservatory Roof Installation
House Extensions

Other Benefits of an Ultraframe House Extension

The Super-Insulated Column

By using only the finest quality materials on the internal specification, our house extensions possess an inner strength and solidity. Super insulated full height columns –feature additional steelwork and are anchored to the foundations for absolute structural integrity, making it a highly robust addition.

The super-insulated columns achieve impressive heat retention with a core of Styropor carbon-enriched EPS, giving you exceptional insulation performance and strength throughout our house extensions. These columns will reward you with thermal efficiency levels five times higher than brick columns of the same size.

House Extensions Features

Super-insulated corner columns follow those same guiding principles, possessing a core strength which delivers real rigidity and durability. Whichever house extensions design you choose, our total commitment to quality and engineering excellence will ensure that your new addition will last even after prolonged exposure to the elements.

Due to modern design, our super insulated columns achieve a U-value of only 0.15 W/m2 Degree C, making them twice as efficient as a normal insulated cavity wall and ten times more effective than typical window glazing. The design of the columns allows for seamless integration of side windows, doors and masonry elements and are six times more efficient than a similar size brick pillar.

Internally, our house extensions are just like a real room, with a plastered finish just like traditional masonry. With a range of options available, you can achieve exactly the style of extension you want. Available in either large or small sizes to suit your building, there is also the option to mix or match to suit your chosen design.

Build Your Extension in Five Easy Steps

Ultraframe house extensions are designed to minimise disruption caused by planning or building regulations.

Create the house extension you’ve always dreamt of by contacting a local Ultraframe stockist who will provide:

  • Survey. Your local specialist company will complete a survey at no cost you, and provide guidance concerning your extension’s design.
  • Design & Price. Your chosen Installer will work with you to create a design that’s perfect by sharing images and brochures; they’ll then create a specification and provide a quote.
  • Itinerary. Once you’re happy with the design of your house extension and cost, your Installer Manufacturing. The components used to build your extension will be precision engineered at our manufacturing site and assembled with minimal fuss and mess at your home.
  • Building and Completion. The expert team will quickly install your new extension, treating your home with the respect and minimum mess. Ultraframe’s products are pre-approved to meet building regulations, so there is less red tape!
  • Enjoy. Living in your warm, bright, thermally efficient space.

Help & Advice

6th May 2013
Difference Between Conservatories and Glass Extensions

Wondering what the difference between conservatories and glass extensions is? Look no further.

Conservatory Clinic
22nd August 2014
How Does the Thermally Efficient Extension's Internal Heater Work?

Find out how to choose the right internal heater for your house extension.

Thermal Efficiency
21st February 2014
What Are the Differences Between Our House Extensions?

Explore our range of high-performing house extensions to find out which design best suits your home.

Find Your Nearest Approved House Extensions Installer

Securing the perfect house extension for your home is made easy with our network of approved Ultra Installers. Before we approve them, all of our Ultraframe specialists are vetted and assessed for their competency, professionalism, reliability, efficiency and promptness.

Find your nearest Approved Ultra Installer by using the tool below, you'll benefit from market-leading products, installed by professionals. We heavily invest in the research and development of our home improvement solutions to ensure you get the very best for your property.

Find Your Nearest Extension Installer

We'll put you in touch with your nearest Approved UltraInstaller, who has been tested and assessed for their competency.

Ultraframe Conservatories Brochure

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Take a moment to relax and browse through our brochure, it's an easy way to see our full product range.

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