Extension and conservatory installation across Hampshire, Berkshire and Surrey.
Home extensions, conservatories, and orangeries are fantastic ways to transform your living space, providing a versatile and stylish solution for expanding your home. Whether you’re looking for a fully glazed conservatory, a solid-built extension, or the elegant blend of glass and brickwork found in orangeries, each option offers a practical and visually appealing way to enhance your home.
Choosing a glass roof design for your conservatory or orangery floods your home with natural light, creating a bright and inviting atmosphere. Alternatively, a solid-roof extension provides a seamless and permanent addition to your property. All options are designed to improve thermal efficiency, ensuring year-round comfort while adding value and functionality to your home. With a range of customisation possibilities, you can tailor your space to suit your style, needs, and budget, making it a perfect choice for modern living.
Our team of expert installers has extensive experience in fitting high-quality conservatories, extensions, and orangeries in a wide range of properties. Whether you have a modern, traditional, or period home, we ensure that your new living space is designed and built to the highest standards, providing exceptional performance, durability, and style.
Expand your home with a conservatory, extension, or orangery, designed to add space, natural light, and a seamless indoor-outdoor connection. Each option offers a stylish and practical way to enhance your living area.
Built to last with minimal upkeep, our conservatories, extensions, and orangeries are durable, weather-resistant, and designed to blend seamlessly with your home while adding long-term value.
Stay comfortable year-round with advanced insulation and energy-efficient glazing. Our designs help retain heat in winter and keep your home cool in summer, reducing energy costs.
We have partnered with some carefully selected manufacturers who tick all the boxes on quality, choice, service and price. All our conservatories offer superb weather resistance, heat insulation and strength; due to the advanced uPVC frames made from a recyclable material as well as solid guarantees.
Veka Conservatories are renowned for their superb quality and energy efficiency. A Veka conservatory will enhance your home and lifestyle and is available in several configurations, styles and colours, allowing you to tailor your conservatory to meet your needs and requirements perfectly.
Ultraframe offers one of the best frames on the market and exceeds the latest industry standards, giving you peace of mind that you are buying quality, BSI approved quality. In addition, Ultraframe offers a selection of colours and finishes and options on configurations, frame style, and glass.
LivinLight, also by Ultraframe, adds an insulated electrical housing system to the centre ridge of a glazed roof, enabling the installation of a wider lighting selection.
At Excellent Windows, we take a consultative and design-led approach. We never use pressure, false discounts or sales tactics. Instead, we spend time understanding your home, how each elevation looks, and what will genuinely enhance its character and value. Our clients trust us because we focus on the bigger picture rather than selling a single product.
You are supported by a leadership team with almost 120 years of combined experience. Technical or challenging installations are completely normal for us, and we never charge more for complexity. We regularly work on period homes, larger properties and bespoke projects where detail and symmetry matter.
Our range of conservatories, extensions, and orangeries offers a variety of customisable options, allowing us to create a design that perfectly suits your home and meets your family’s needs.
Every home is unique, and our bespoke home extension options are designed to suit your style, space and budget. From stylish orangeries and modern loggias to versatile LivinRooms, we create extensions that add light, comfort and value to your property. Our team works with you from concept to completion to deliver a seamless and high-quality home extension.
Orangeries are far more than just a ‘sun room’. They are a highly versatile, year-round living space that combines the light and openness of a conservatory with the solid structure of an extension. Often used as bright, modern kitchens or inviting dining areas, orangeries are designed to feel like a natural part of the home while offering a stylish connection to the garden. With solid brick pillars, insulated roofing, and large glazed areas, they provide a comfortable environment in all seasons, making them a practical and elegant choice for homeowners looking to add space, warmth, and character to their property.
Loggias feature a solid frame construction that’s strong enough to support a fully tiled roof, offering the feel of a traditional extension with the light and openness of a glazed space. Designed to blend seamlessly with the existing architecture of a home, loggias provide excellent thermal performance, making them usable all year round. The combination of sturdy columns, insulated walls, and a robust roof creates a secure, sheltered area that’s perfect for relaxing, dining, or entertaining. Delivering both style and substance without the need for a full brick-built extension.
Ultraframe LivinRooms offer the perfect balance between a conservatory and a traditional extension, creating a multi-functional space that’s flooded with natural light while still feeling like an integral part of the home. With a cleverly designed pelmet ceiling and full-height glazing, LivinRooms combine the brightness of a conservatory with the solid, cosy feel of a room you can use every day. Whether used as a dining area, home office, playroom or lounge, this versatile style delivers comfort, elegance, and practicality in one beautifully finished space.
Clean lines, graceful elegance. A most traditional style of conservatory.
Characterised by the upright front panel and high roof slope providing maximum light & space.
A simple, understated, classic-look conservatory which is square to maximise space.
Perfect if you need a dual-purpose space such as combining a playroom with a dining room.
A simple and economical way to add space and more natural light into your home.
A glass conservatory roof adds a modern, stylish look while letting in maximum natural light and reducing noise. With advanced glazing for better efficiency and a 25-year guarantee, it’s built to last.
This range offers self-cleaning and solar control properties, providing a premium glass solution.
A polycarbonate conservatory roof offers a lower-cost alternative to glass, available in a variety of colours and thicknesses to suit your style and budget. Durable and lightweight, it provides excellent value for money and comes with a 25-year guarantee for peace of mind.
For those seeking a more insulated and permanent solution, a solid roof conservatory is an option. Solid roofs deliver superior thermal efficiency, helping to regulate temperature year-round while giving your conservatory the feel of a true extension to your home.
Every home is unique, which is why all of our conservatories and extensions are made to measure for a perfect fit. Our expert team will guide you from the first consultation through to the final build, ensuring your new living space looks stunning and performs for years to come.
Here’s what you can expect from our conservatory and extension installation service:
We design and build conservatories and extensions across Hampshire, Berkshire and Surrey, covering towns including Basingstoke, Winchester, Hartley Wintney, Fleet, Reading, Newbury, Farnborough and Guildford.
Want to know more? Contact us today.
Our team of expert installers has extensive experience in fitting high-quality conservatories, extensions, and orangeries in a wide range of properties across Hampshire, focusing on Basingstoke & Winchester.
Whether you have a modern, traditional, or period home, we ensure that your new living space is designed and built to the highest standards, providing exceptional performance, durability, and style.
Every installation we complete is fully covered by our 10-year insurance backed guarantee.
If for any reason, there is a problem with your product or the installation, we will put things right at no extra cost.
We know that choosing new Residence 7 windows is an important decision, and our team at Excellent Windows is always happy to guide you through your options.
The cost of a conservatory in Hampshire depends on the size, style, materials, and specification you choose. Factors such as glazing, roofing, and custom features will all affect the final price.
For a quick estimate, you can use our instant online quote tool, or call Excellent Windows on 01256 830079 for a tailored quote.
In many cases, conservatories fall under permitted development, meaning planning permission is not required. However, this depends on the size, height, and location of the structure.
If your property is in a conservation area or the design exceeds certain limits, permission may be needed. Our team can guide you through the process.
Some conservatories are exempt from building regulations, particularly if they are separated from the main house and meet specific criteria.
If you’re installing a solid roof or creating an open-plan space, approval is usually required. We’ll advise you and handle the details where needed.
Yes, replacing your conservatory roof is a popular way to improve comfort and energy efficiency. Upgrading to a glass, tiled, or solid roof can help regulate temperature and reduce noise.
It’s a cost-effective way to transform your conservatory without a full replacement.
If your conservatory is too hot in summer or too cold in winter, upgrading can make a big difference. Improvements like a new roof or upgraded glazing can enhance comfort and efficiency.
In some cases, a full replacement may be the best option. Our team can assess your conservatory and recommend the right solution.
The best conservatory roof depends on how you use the space. Glass roofs maximise natural light, while tiled or solid roofs provide better insulation and year-round comfort.
We can help you choose the right option based on your home and needs.
Quality conservatory and extension replacement roofs, providing incredible thermal performance year-round.
An UltraSky roof light will help you add the feeling of space and natural light to your home.
Discover valuable tips in our Maintenance and Cleaning Guide that will help you maintain your installations, ensuring they last longer and perform at their best. By following this guidance, you can avoid potential charges for repairs due to neglect or improper maintenance, keeping your products in line with their warranty.
Discover valuable tips in our Maintenance and Cleaning Guide that will help you maintain your installations, ensuring they last longer and perform at their best. By following this guidance, you can avoid potential charges for repairs due to neglect or improper maintenance, keeping your products in line with their warranty.
Made to measure roller garage doors combining security, style and everyday convenience.
Margaret MoonTrustindex verifies that the original source of the review is Google. We have used Excellent Windows over a number of years and now the whole house has been done. No high pressure sales. Very good quality products and reasonable prices. Delighted with the service and the people fitting the windows are always pleasant, do a good job and tidy up. andrew corringhamTrustindex verifies that the original source of the review is Google. Long overdue, I finally decided to get replacement windows for the rest of the house. We had use Excellent Windows to replace a French door several years ago, and considering the French doors still look and feel like new, i thought of Excellent windows straight away. I used the websites quick quote option to get a rough idea of cost - this gave me options to select the style and openings i wanted and provide a rough quote. Shortly afterwards, Michael reached out and offered a free home visit to provide a more accurate quote. From getting the quote and agreeing to proceed, Michael arranged a second home visit to get full measurements for the windows to be made, and 7 weeks (including the Christmas period) later they were here to fit them. Wayne and Michael lived up to the company name and did an excellent job, really considerate of the property and cleaned up as they went along. The windows all look great and the finish is perfect. After a week with the new windows we can really notice the difference in how warm the house feels and how quiet the house is, not being able to hear the cars on the main road. Hilary ScogginsTrustindex verifies that the original source of the review is Google. I am really, really pleased with the bifold doors and conservatory I recently had fitted - looks stunning! From start to finish it was a pleasure dealing with this company. Michael supplied exactly what I wanted ( no heavy salesman talk) and he has a great team of guys who worked efficiently and professionally - all with smiles and happy banter! Thoroughly recommend them. SarahTrustindex verifies that the original source of the review is Google. My new windows and doors have totally transformed my home. Excellent from start to finish and the team were lovely. I would definitely recommend. Hannah TeatherTrustindex verifies that the original source of the review is Google. Excellent company! Highly recommend! Michael and the team have done all my windows and bi folds over the last few years. Professional team, everything done to a very high standard whilst at the same time are efficient, very tidy and genuinely nice people . Thanks team! roger bruceTrustindex verifies that the original source of the review is Google. Great service and workmanship. Happy to recommend 😎👍🏻 Steve LambdenTrustindex verifies that the original source of the review is Google. After having the whole house transformed with all windows and doors, I would like to thank the team, Michael the owner, Wayne and Ross the two fitters, I am extremely pleased with the works completed last week, a very high standard of workmanship from people that care about their customers, I believe they run by the mantra that the customer is at the heart of what they do, nothing is too much trouble, I have had more work estimated for my daughter and will be looking to get my garage and soffits done in the near future, I would highly recommend this company. C SmithTrustindex verifies that the original source of the review is Google. Recently called Michael about a problem with our front door not shutting properly. As usual he promptly returned my call and within days got the problem sorted out. He is a very reliable and honest man and we are so pleased that we used his company to install all our windows and the door. We would fully recommend Excellent Windows.Google rating score: 4.3 of 5, based on 24 reviews
Whether you would like more information or have any questions regarding our services or products, please feel free to contact us directly. Alternatively, you can use the enquiry form provided, and a member of our team will deal with your query as soon as possible.
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