Our External Door Sale Is Now On
Save Up To 50% Off New External Doors
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The Difference
Why Choose Our External Doors
Here's what changes when you upgrade
5 Star Reviews
Hundreds of 5-star reviews from happy customers
Multi-Point Locking
Anti-snap, anti-pick, anti-bump locks fitted as standard on every door
Energy Rating
Thermally efficient doors that keep heat in and draughts out all year round
Save Up To
Save up to 50% off new doors with our current sale offer
Our Doors
External Doors For Every Glasgow Home
Choose from our range of external doors
From £999
Composite Doors
Exceptional strength, security, and kerb appeal. Available in over 100 colours and woodgrain finishes. Multi-point locking fitted as standard.
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From £699
uPVC Doors
Affordable, low maintenance, and available in a range of colours and glazing options. Multi-point locking fitted as standard.
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From £1,299
Patio & French Doors
Open up your home with sliding patio or French doors. Energy efficient, secure, and perfect for connecting your living space to the garden.
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A lot of Glasgow homeowners put up with draughty, difficult doors for longer than they should. If your front or back door lets in cold air around the frame, feels stiff to close, or simply looks tired after years of Scottish weather, it is probably working against your home rather than for it. Add in rising energy costs and the ever-present concern about home security, and a worn-out external door becomes more than just an eyesore.
Solving Draughts and Heat Loss
Older external doors, particularly timber ones, tend to warp and shrink over time. That movement creates gaps around the frame where warm air escapes and cold air gets in. On a wet Glasgow night, you can feel it straight away when you walk past the front door.
New external doors from Glasgow Doors And Windows are fitted with multi-chambered frames and insulated cores that hold heat in properly. Composite doors use a solid timber core bonded with foam insulation and wrapped in a glass-reinforced plastic skin. That combination gives you a door that holds its shape year after year, with no gaps forming as the seasons change.
Our uPVC external doors work in a similar way. The multi-chambered profile traps air inside the door itself, which acts as a thermal barrier. Paired with double glazed glass panels where applicable, a new door makes a noticeable difference to how quickly your hallway warms up and how long it stays that way.
Better Security for Your Home
A door that does not lock properly, or one with a cylinder that can be snapped with a cheap tool, is a real risk. Cylinder snapping is one of the most common break-in methods used across the west of Scotland, and older doors are particularly vulnerable to it.
Every external door we fit comes with a multi-point locking system as standard. That means the door locks into the frame at several points along its height rather than just at the handle. We also fit anti-snap, anti-pick, anti-drill cylinders on all our composite and uPVC doors, along with reinforced steel frames that resist forced entry.
For front doors where appearance matters as much as security, our composite range includes solid constructions that feel substantial when you close them. The GRP outer skin is tough, impact resistant, and will not hollow out or flex like some cheaper alternatives on the market.
Choosing the Right External Door for Your Property
Glasgow homes vary enormously, from Victorian terraces in the southside to modern new builds out towards Bishopbriggs and Bearsden. The right door for your property depends on the style of the building, the opening size, and what you need from the door day to day.
Composite doors are our most popular choice for front doors. They come in a wide range of colours, panel designs, and decorative glass options, so there is plenty of room to get something that suits your home rather than just a generic off-the-shelf look. They are also genuinely low maintenance. No sanding, no painting, no annual treatment. A wipe down with a damp cloth keeps them looking good.
uPVC external doors are a solid option for back doors and side entrances. They perform well in all weathers, they are straightforward to operate, and they carry the same multi-point locking as our composite range. If you need a door with side panels to bring more light into a hallway, we can supply and fit those too. Side panels are available with clear, frosted, or decorative glazing to match your chosen door style. French doors are another option if you want to open up a rear wall to your garden, with low thresholds and full multi-point locking on both leaves.
Our Fitting Team and Timescales
Glasgow Doors And Windows carries out all its own installations. We do not subcontract the work out, which means the same standards apply every time. Our fitting teams work across Glasgow and the surrounding areas and are used to dealing with older properties where frames are not always perfectly square.
Most single external door installations are completed in a single day. You will not be left with a gap in your wall overnight or without a functioning door at the end of the working day. From the point of placing your order, lead times are typically short. We will give you a confirmed installation date when you book.
Your 10-Year Guarantee
Every external door we supply and fit comes with a full 10-year guarantee covering both the product and the workmanship. That covers the frame, the door itself, the locking mechanisms, and the installation. If anything is not right within that period, we come back and sort it. No arguments, no call centres, just a local company standing behind its work.
Our current sale means you can save up to 50% on a new external door for your Glasgow home. To get a straightforward quote with no hidden costs, call us on 0141 310 3218 and we will arrange a time to come out and measure up. There is no obligation and no pressure. Just an honest price for a door that will do its job properly.