Aluminium Conservatories: The Ultimate 2026 Guide

Introduction
Are you looking for a guide to aluminium conservatories, including costs and the best suppliers? Aluminium conservatories are not only modern and sleek but also incredibly tough and resilient.
In this guide, you’ll find out everything you need to know about aluminium conservatories, including which suppliers to consider.
Top 10 Conservatory Companies
1. Leekes

- Type:
- Conservatory company
- Offers:
- Conservatories, doors, windows
- Trustpilot Score:
- 4.7/5
Leekes has a history that spans back all the way to the late 1800s, making it one of the most established companies in this industry. They offer uPVC, timber and aluminium frames for their conservatories, which can be tailored to match your exact specifications.
Their conservatories come with a 10-year guarantee, with free, no-obligation design appointments.
2. Kingsholme

- Type:
- Conservatory company
- Offers:
- Conservatories, orangeries
- Google Review Score:
- 5/5
Kingsholme is a highly rated conservatory and orangery company that was established in 1997. The company also has a full design and construction service.
They offer high-quality aluminium conservatories in every palette colour, and feature large glass windows for extra sunlight and minimalist, contemporary designs. You can work closely with Kingsholme to design the conservatory or orangery that matches your needs and specifications.
3. EYG Home Improvements

- Type:
- Home improvements
- Offers:
- Windows, doors, conservatories, orangeries
- Trustpilot Score:
- 4/5
EYG specialises in double glazing, but they also offer a range of home improvement solutions, such as doors, porches, conservatories, and orangeries.
Their aluminium conservatories are low-maintenance, weather-resistant, with a lighter and more attractive frame and a variety of colours and finishes. Each glass window in their conservatories has an A rating for better insulation and durability.
4. Marston & Langinger

- Type:
- Conservatory company
- Offers:
- Windows, doors, conservatories, orangeries
- Google Score:
- 5/5
Marston & Langinger by Alitex offers luxury garden rooms and conservatories with quality materials. Their aluminium conservatories are low-maintenance and come with a 25-year guarantee.
Aluminium conservatories feature a light frame, a range of colours, and engineering that meets building regulations.
5. Moulton Windows

- Type:
- Conservatory company
- Offers:
- Windows, doors, conservatories, rooflines
- Google Review Score:
- 4.1/5
Moulton Windows primarily offers high-quality windows and doors, but they also have conservatories and rooflines.
Their aluminium conservatories come in a variety of colours and finishes, with little maintenance required.
6. Alitex

- Type:
- Conservatory company
- Offers:
- Conservatories, doors, windows
- Trustpilot Score:
- 4.4/5
Alitex was founded in Alton and has over 60 years’ experience creating Victorian greenhouses. Their aluminium conservatories are built to exacting standards, weather-resistant, and come in a range of styles.
These conservatories also come in a wide variety of colours, as the company has access to the whole RAL palette.
7. Hazlemere

- Type:
- Conservatory company
- Offers:
- Conservatories, orangeries, windows, doors
- Trustpilot Score:
- 4.8/5
Hazlemere has been specialising in double-glazed windows since the mid-1980s. Their aluminium conservatories come in both traditional conservatory and orangery styles, which can be customised with bi-folding doors and a range of window designs.
Their aluminium conservatory windows are also thermally efficient and weather-resistant.
8. Everest

- Type:
- Conservatory company
- Offers:
- Conservatories, doors, windows
- Trustpilot Score:
- 4.4/5
Everest is a well-known name when it comes to conservatories as they have 50 years of experience and over 12,900 reviews on Trustpilot. Their aluminium conservatories have a slim, light frame, are protected against discolouration, and requires very little maintenance.
These models feature a 25-year warranty and a range of styles, such as classic, orangeries, and glass extensions.
9. Clearview

- Type:
- Conservatory company
- Offers:
- Conservatories, doors, windows
- Trustpilot Score:
- 4.4/5
Clearview has been around since 1991 and focuses on providing some of the best fitting services in the Midlands with qualified installers. Their aluminium conservatories come in small and large sizes, with many different style, such as Edwardian, gable and P-shaped.
These conservatories feature strong materials, double-glazed windows sealed for extra protection, and a 20-year guarantee.
10. SEH BAC

- Type:
- Conservatory company
- Offers:
- Conservatories, doors, windows
- Trustpilot Score:
- 4.6/5
SEH BAC was established over 50 years ago and has since won many awards, including the G17 awards for the Installer of the Year and Marketing Campaign of the Year.
They have aluminium conservatories in a variety of styles, such as orangeries, loggias, Edwardian, gable, and lean-to. Their aluminium conservatories are energy-efficient and 100% recyclable, and look stunning and modern.
FAQs
What is a conservatory?
A conservatory is an attachment to your home, which usually features full-length glass windows so you can view your garden under a protective structure. These additional rooms are a popular solution for those with a suitable amount of garden space who would like to extend their home without paying for a whole extension.
Extensions can cost upwards of £30,000, while some conservatories could cost as little as £3,000.
How much are aluminium conservatories?
They typically cost higher than uPVC and wooden models, starting at £10,500. Fully fitted ones can reach £42,930, depending on the size and roofing.
What is aluminium?
Aluminium is a silver-white, lightweight metal that is both durable and malleable.
What are the benefits of having an aluminium conservatory?
Here are some of the potential benefits of choosing an aluminium conservatory:
- Low-maintenance
- Bespoke measurements
- A-rated efficiency
- Allows for larger and low-E glass
- Customised finishes
- Variety of colours
- 10-year warranty
- Light but strong
- Corrosion-proof
- Highly secure
- Choice of glass types
Is there a guarantee on aluminium conservatories?
Depending on the company, you can get a 10-year guarantee for your conservatory or even more, depending on the make and materials used.
Can I have an aluminium conservatory in a range of styles?
Yes, you can get aluminium conservatories in a wide variety of styles, including gable, Victorian, Edwardian, lean-to, and York. As a result, these conservatories all have their unique looks, including crests and matching windows.
Do I need planning permission for an aluminium conservatory?
Your conservatory doesn’t need planning permission if it has these factors:
- Your property already has an extension.
- The conservatory has materials similar to those used for your house.
- It doesn’t reach more than half of your garden.
- The height isn’t more than 4 meters.
- The width of the side extensions aren’t more than half the width of your garden.
- There aren’t any balconies or verandas.
How long does an installation take?
Installation for your aluminium conservatory will typically take a few days to a week. However, waiting for an installation schedule can take six weeks or even months from your order date.
This is why it’s important to clarify installation schedules with your supplier.
Conclusion
There is a wide variety of aluminium conservatories with many designs, materials, colours, and finishes. These conservatories are often more expensive than uPVC and wooden models, because they are sturdier and more weather-resistant.
Are you ready to compare all your conservatory options or companies?
Check out the easy and quick tool at the top of the page, or you could take a look at the guides on this site.



