Are you ready for a conservatory upgrade? Whether you’re fed up with draughty winters, boiling summers or just want a modern extension you can use all year round, converting your conservatory into a home extension has never been easier with hup!.
Of course, the deciding factor for homeowners when completing a project is cost. How much will converting your conservatory cost and what exactly are you paying for? Let’s break it down.
How much does a conservatory conversion cost?
In 2025, a typical conservatory conversion can range from £12,000 to £30,000 or even more. There are many factors contributing to the price when converting your conservatory. These include:
- Whether you’re keeping your existing base or looking to extend or change the floorplan.
- Where you are in the country. hup! Builders across the UK charge different labour rates.
- What features you’re looking for in your new extension. For example, differing glazing, roof, render, door sets and internal lighting options.
If you want to convert your conservatory into a home extension, replacing the glass in the sides and roof with more solid and insulated (i.e. walls and tiled roof), hup! will be significantly cheaper than a brick build extension. This is because you can re-use your existing base with hup! Whereas you will need new foundations to support the extra weight of a traditional build. You can also save money by re-using your existing dwarf walls and adding hup! walls on top. Find out more about the difference between traditional brick vs modular extensions.
Here are some starting prices depending on the conservatory conversion you are looking for:
| Conversion Type | From price* |
| Replacement Roof Only | £10,000+ |
| Replacement on Existing Dwarf Walls | £15,000+ |
| Full hup! Conversion Using Existing Base | £20,000+ |
| New brick and block construction | £25,000+ |
How much does it cost to convert a conservatory to an extension?
If your aim is to convert a conservatory to an extension, you can expect to invest £20,000+ to your new hup! home extension. Like all home improvements projects, this depends on the size and the scope.
To replace a conservatory with an extension, the price would usually include better insulation, new walls and a solid roof. With hup!, we offer a modular building approach, cutting out the need for digging foundations and brick laying. Ultimately, reducing labour times and making your extension more cost effective.
Are conservatory conversions worth it?
Absolutely, conservatory conversions can definitely be worth the investment. Mainly for two reasons:
Adding value to your home
According to MoneySavingExpert, converting your conservatory into an extension can add around 10% value to your home. Value is added through:
- Increasing floor space / layout of your extension: having a bigger footprint or a better floorplan can increase the value of your home.
- Improving efficiency: old conservatories can lose a lot of heat and decrease your overall home EPC rating. Swapping this out for an energy efficient extension can improve your home’s energy rating which ultimately increases the value of your home and makes it more appealing to buyers.
- Modernisation and look and feel: upgrading an outdated conservatory into a modern conservatory or extension that matches your house’s overall aesthetic will help attract buyers and can add value as it’s money and time the new homeowner can save in the long run.
Improving energy efficiency
If you expect to live in your home for a long time, a new energy efficient extension will save you money in the long run. Despite the upfront cost, you can expect to save up to £1000 per year a year on energy costs due to better insulation and energy-efficiency in your new room.
So, if this is a long term family home, your conservatory conversion investment will definitely be worth it.
Ready to transform your conservatory?
Whether you’re looking to convert your conservatory, replace it with an extension, or create a more modern conservatory, hup! offers a smarter, faster, and more efficient way to build. With predictable pricing, minimal disruption, and a team that handles everything, it’s never been easier to upgrade your home.
Explore conservatory conversions or find your hup! builder to get started today.
