
Composite Front Doors in Central Scotland
Solid, insulated composite front doors in a full range of colours and glass designs, fitted properly and guaranteed to close as well in year five as on day one.
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A composite door is one of the best-value upgrades to any home — it's warmer, quieter and far more secure than an old uPVC or timber door. We measure the structural opening rather than the old frame, so the new door sits square with tidy trims inside and out.
Why Choose Our Composite Doors
Extremely Secure
Solid timber core, GRP skin and multi-point locking.
Warm to the Touch
Insulated core keeps hallways noticeably warmer.
Won't Warp or Fade
Colour-fast skins that shrug off Scottish weather.
Loads of Styles
Traditional panelled or flat contemporary slabs.
Glass Options
Decorative, obscure, leaded and clear glazing.
Matching Hardware
Chrome, black, gold and brushed finishes.
Our Composite Doors Range
Anthracite Grey
The most requested modern front door colour.
Navy & Green
Bold, traditional colours that suit stone and render.
Oak Effect
The look of timber with none of the maintenance.
With Sidelights
Glazed side panels to brighten a dark hall.
What's included in every composite doors job
- Free, no-pressure home survey — measured by the person doing the fitting
- Clear written quote, usually back with you within 48 hours
- Removal and responsible disposal of your old units
- Fitted by DM Installations ourselves — never subcontracted
- Frames packed, sealed and finished properly inside and out
- Everything hoovered up and cleared away before we leave
- One phone call if anything ever needs adjusting afterwards

Questions worth asking any installer
Who actually does the fitting?
We do. You deal with Martyn from the first phone call to the final clean-up — no subcontractors, no call centre.
Is the price fixed?
Yes. The price we quote after the survey is the price you pay. No day-of-fitting extras.
How much mess is there?
We use dust sheets, work room by room and clear up as we go. We wouldn't leave someone's home any different from our own.
Do I always need a full new window?
No. If it's just a misted or failed unit, we replace the pane and leave the frame — a fraction of the cost.
How far do you travel?
We're based in Cumbernauld and cover Glasgow, Falkirk, Stirling, Lanarkshire and the wider Central Scotland area.
Related Services
Other work we carry out for homeowners across Central Scotland.

Front Doors
New front doors that lift the whole look of your home — composite or uPVC, made to measure and fitted in a day.

uPVC Doors
Great-value uPVC front, back and side doors in every popular colour and glazing style — supplied and fitted across Central Scotland.

Back Doors
Secure, practical back and side doors — glazed, half-glazed or solid — fitted to utilities, kitchens and side passages.

Doors
Composite and uPVC front doors, back doors, French doors, patio sliders and bi-folds — supplied, fitted and finished by DM Installations.
Frequently Asked Questions
Yes — every quote is free and there's no obligation. We come out, measure up and give you a clear written price.
Need New Windows or Doors?
Speak to DM Installations for a free, no-obligation quote on windows, doors, patio sliders, bi-folds and glass replacement across Central Scotland.
Replace the pane, not the frame — ask us before you replace a whole window.
