Why Choose Us ?

Well established local family-run business that has been helping you boost the value, security and efficiency of your home for over 50 years. Working closely with you to consult on expert design, manufacture and installation of a wide range of the highest quality double glazing window and door products, we’re here to help you realise your dream home.

We offer a full end-to-end service of design, manufacture, supply and installation for your windows and doors, with comprehensive guarantees to give you the peace of mind that if you ever need us. We provide the best value by controlling the whole process and cutting out the traditional middleman so we can be there for you every step of the way.

Saving Money - Increase Your Energy Efficiency

Energy efficient windows and doors will save money spent on heating costs both short and long term. With multi-chambered profiles and outstanding thermal efficiency, you can reduce the amount you need to heat your home.

Safety & Security

Our double glazed products exceed industry leading security standards, meeting the police Secured by Design standard. Our British made doors are resistant to even the most sophisticated of break in attempts. For safety, our windows are available with 90° hinges for ease of escape.

By Design

We are committed to being Net Zero by 2050, supporting the nation’s sustainability journey. Supplying expertly made windows and doors, we are on a mission to lower carbon emissions and recycle products using more sustainable materials.


We take time and care to ensure that our products are of the highest standard. From quality uPVC to aluminium, we deliver nothing short of the best manufacturing available for your home or property.

Family Business

Founded in 1974, Starglaze has been a family owned company for many years. It has grown to be a manufacturer of home improvement products, offering complete services throughout Lincolnshire, Nottinghamshire, Newark and surrounding areas.

Product Longevity

We offer generous guarantees across our products and only use the best materials to ensure great longevity. We’re proud to have over 50 years of manufacturing experience and ensure stringent quality control procedures for high quality products and services.

FlexiFit Scheme

At Starglaze, we understand that life is unpredictable; that’s why we offer the Flexi-Fit Scheme. If you can accommodate a short-notice installation, we’ll enrol you in our Flexi-Fit program, which gives you the opportunity to benefit from any last-minute openings in our schedule and allows us to maintain a consistent workflow for our installers.

Our Green Promise
Sustainability Is At The Heart Of Everything We Do...



Lower carbon manufacture using recycled materials


Making homes more energy efficient


100% recyclable and widely recycled

Use our energy calculator to find out how much you could save on your energy bills!

Energy Saving Calculator

Enjoy A Warmer, Safer Home

We manufacture our own windows and doors in our local Lincolnshire double glazing factory, which means we’re constantly improving and building energy efficiency ratings. We’re also proud to offer Secured By Design accredited products to keep your loved ones safe and sound.

Make A Great First Impression

First impressions count, so make the most of it with a beautiful entrance to your property. Our front doors from our double glazing range come in an extensive range of colours and styles, allowing you to show off the unique personality of your family and home.

Outstanding Performance

We manufacture conservatories that offer brilliant performance all year round. From classic glass conservatories to lean-to’s, we have all of your home improvement needs covered. Keep warm in the winter and cool in the summer in an extended living space.

Over 50 Years at Starglaze

Join us as we celebrate our 50th year in business with a chance to win prizes!

Win Big Today!

Visit Our Stunning Showroom

There’s nothing quite like viewing our market leading windows and doors in person. It’s the best way to get a real feel for our exceptional double glazing.
Visualise how a new seamless sash window would enhance your home.
Slide open a modern patio door to your heart’s content.
Hear the satisfying sound of a secure composite door close shut.
Examine the contours of a uPVC or aluminium profile.
You are more than welcome at our Lincoln showroom. Say hi to our friendly, expert team members who will help with all your double glazing needs. We look forward to seeing you soon.

Learn More

Create a New Space

Have you got a conservatory you’re looking to upgrade? We’re here to help with our end-to-end conservatory or extension installation processes. From the initial conception of your dream to how best to use your space, we can even offer help and advice if planning permission is required. We will be with you every step of the way to make your new extension project a reality.

Give Your Neighbours Something To Look Up To

Roofline is a home improvement product that is often overlooked – but what a difference new fascias, soffits and guttering can make. Renovate or replace your roofline and you’ll quickly see the aesthetic and weatherproofing benefits for yourself.

Our Recent Projects

View some of our most recent projects. Our outstanding, British made products and professional workmanship are evident with every project we complete. Whether you are based locally in Lincolnshire or further afield, see some of our latest work here.

Start Your Free Online Quote

Start your free quote now for bespoke double glazing from industry leading experts.

British Manufacturing at State of the Art Facilities

We’re really proud to offer British double glazing manufacturing at our local factory in the heart of Lincoln. We take pride in our products and can prevent quality issues more easily as we have control over the whole process. By manufacturing double glazing in our Lincoln factory it allows us to offer job opportunities to local people. We are dedicated to nurturing our employees’ growth over the long term. With more than 240 employees on our team today, we are steadily expanding year after year.

Play Video

The Starglaze Story

Founded in 1974, Starglaze has remained a family-owned double glazing company for the duration.

Since originally established, Starglaze has grown to manufacture their own double glazing, replacement windows and doors, offering a complete home improvement service throughout Lincolnshire, Nottinghamshire, Newark, Grimsby, Grantham, Scunthorpe, Boston, Spalding, Retford, Skegness, Louth, Bourne, Woodhall Spa and the surrounding areas.

Play Video

Start Your Quote

Book an Appointment

Request Callback

Visit Showroom