
Casement Windows in Central Scotland
The UK's most popular window style — side or top-hung casements in uPVC and aluminium, made to measure for your home.
Get Your Free Quote
Casement windows suit almost every Scottish home, from 1930s semis to new-build estates. We'll match the opening pattern to how you actually use the room.
Why Choose Our Casement Windows
Clean Sightlines
More glass, less frame, better views.
Great Ventilation
Wide-opening sashes and trickle vents.
Easy to Clean
Open fully to reach the outside pane.
Energy Efficient
A-rated glazing and warm-edge spacers.
Secure
Shootbolt locking and internal beading.
Colour Choice
White, grey, cream and woodgrain finishes.
Our Casement Windows Range
Standard Casements
Side-hung opening sashes with fixed panes.
Flush Casements
Sash sits flush with the frame for a timber look.
Top-Hung Casements
Ideal for bedrooms and bathrooms.
Georgian Bar Casements
Astragal bars for period properties.
What's included in every casement windows 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.

Replacement Windows
Energy-efficient uPVC and aluminium replacement windows, made to measure and fitted properly across Cumbernauld, Glasgow, Falkirk, Stirling and the wider Central Scotland area.

Bay Windows
Replacement bay and bow windows that keep the character of your home and bring back the light — structurally supported and properly fitted.

Anthracite Grey Windows
The most requested modern window colour — anthracite grey uPVC and aluminium windows, grey outside with white or grey inside.

Double Glazing
New A-rated double glazing and sealed unit replacement for homes across Cumbernauld, Glasgow, Falkirk, Stirling and beyond.
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.
