Premium Composite Doors in Hertfordshire

Trusted by 1,000+ Hertfordshire Homes – FENSA Certified, Fully Guaranteed & Installed in Days.

Composite Door
Composite Doors Herts
Why Choose Us

Composite Doors From GT Glazing

We supply and fit high spec composite doors that don’t just look great — they make your home warmer, safer, and more secure. With over 20 years of experience across Hertfordshire, we’ve built our reputation on honest advice, expert installation, and no pushy sales tactics.

Gregg
Gregg Taberner

Director

Composite Doors

Our Recent Composite Door Installations

our process

Your New Composite Door Fitted in Just a Few Easy Steps

Book your free quotation appointment with one of our local expert consultants who will:

01

Get in Touch

Call us or request a free quote online, no sales pressure, just friendly advice.

02

Personal Quote

We’ll measure up and give you a fixed price quote that includes fitting and guarantee.

03

Swift Installation

Once approved, your door is made to measure and installed by certified local experts.

04

Guarantees

Enjoy your new door with full product and workmanship guarantees. No stress, no surprises.

We’ll Beat Any Quote This Season

Upgrade your home with our premium composite doors for unbeatable quality and value. Send us your quote, and we’ll make sure you get the best service and style for your home.

our process

What Our Customers Say About Us

Benefits

Why Choose Composite Doors for Your Home?

Lower Heating Bills

Stay warmer for less. Our composite doors are packed with advanced insulation that keeps heat in and cold out. Helping cut your energy bills year round.

Unmatched Security

Built to protect. With a solid timber core and reinforced frame, our doors deliver high grade security that gives you peace of mind every time you lock up.

Designed to Last

Weatherproof and worry free. Composite doors resist warping, fading, and damage. Keeping their looks and strength for years with little maintenance.

Style to Suit Every Home

Style without compromise. Choose from colours, glass, hardware and finishes to create a door that perfectly fits your home’s look and character.

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FAQ'S

Frequently Asked Questions

Prices typically start from £950 including fitting. But this depends on the style, hardware and any extras. We’ll give you a personalised quote with no obligation and no pressure.

Everything. Measuring up, the full door installation, removal and disposal of your old door, and all finishing touches. You’ll get a fixed price up front and a smooth, professional install.

Most doors are fitted within 7–14 days of your quote being accepted. We’ll confirm the lead time before you go ahead, and keep you fully updated along the way.

Yes,  every door comes with a 10-year guarantee covering the product and workmanship. You’ll also be dealing with a local installer who’s built a reputation on service, not sales tactics.

Not at all. Our advice is free and no pressure. We’ll explain your options, give you a proper quote, and let you decide in your own time.