Composite Doors
Replace the pane, not the frame

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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No-Obligation Free Quote

We only use your details to reply to your enquiry.

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
Composite Doors installed by DM Installations

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.

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.