Aluminium, Composite & UPVC Doors in Lincoln

Choose from a wide range of UPVC, aluminium and composite doors to suit the look and style of your home. From traditional to contemporary, our doors are secure, thermally efficient, low maintenance and backed by long lasting guarantees.


A door is much more than just an entrance to a house. It adds charm and character, creating an impression your visitors won't forget.

That's why at Linplas, we have been supplying and fitting beautiful aluminium, composite and UPVC doors in Lincoln and right across Lincolnshire for years, both to the trade and the public. As a result, we’re one of Lincolnshire’s most trusted companies with a wide range of products, all designed to add style, warmth and security to your home.

Choose from a range of different door styles;

Front & Back Doors

Whether you choose a classic or contemporary look, create a first impression your visitors won’t forget with our range of beautiful front and back doors.

Patio Doors

Our patio doors flood your home with natural light while helping the transition of you indoor to your outside living space in a style that compliments your property.

Bi-Fold Doors

Bring the outside into your home in ultra-modern style. Add a sense of character to your home and flood your internal living space with light with our wide range of stunning bi-fold doors.

French Doors

French doors add a sense of style to nearly any home. They are the perfect way to add light into your internal living space and open your home onto your garden.


We supply doors in Lincoln and across Lincolnshire in either high performance UPVC or Aluminium.


Ideal for any home. Offering the style and look of traditional doors with all the benefits of modern technology.

Aluminium Doors

For a stylish, modern appearance that’s built to last. Aluminium doors will transform the look and style of any home.

Composite Doors

Create all styles from classic to contemporary. Composite doors add character and security to all homes.

Guaranteed Peace of Mind With Our
10-Year Guarantee

We offer an insurance backed 10-year guarantee against condensation, fog and discolouration on all of the doors we supply and install.


Keep Your Home Warm and Reduce Energy Bills

With energy bills on the rise it’s important to keep the heat in our homes, especially during the colder months.

All of our door systems feature ‘thermally broken’ frames which create a thermal barrier, keeping the heat inside and the cold outside.

This reduces heat loss and keeps your heating bills to a minimum.

Keep Your Home Safe & Secure

Security is one of the highest priorities in the design and manufacture of our door systems.

The safety of your home and family is paramount.

We test our doors rigorously and as such they are Secured by Design certified, a police backed initiative that awards products with exceptional security features.

Built to Last

Our UPVC, aluminium and composite doors are built to stand the test of time.

They won’t rot, warp, split or corrode like timber doors and they’re built to withstand the harshest weather the UK has to offer.

We’re so confident in the longevity of our doors that we offer an industry leading 10-year guarantee.

Create Your Own Style

There are so many style of doors to choose from.

From the material to the colour to the type of door, the sky is the limit.

Transform the look of your home and create a style that is completely unique to you.


We supply and install aluminium, composite and UPVC doors in Lincoln and across Lincolnshire.

Other services include; UPVC and aluminium windows, UPVC porches, conservatories, canopies and carports.

Areas we cover include; Lincoln, Grimsby, Scunthorpe, Gainsborough, Skegness, Louth and Horncastle.