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5* window and door company operating across Scotland

Upgrade your home effortlessly with SRN Home Improvements! Our top-quality uPVC windows and doors not only enhance the security of your home but also keep it warmer for longer, reducing your energy bills. With offices in Dundee and Glasgow, we’re proud to supply and install new windows and doors for the whole of Scotland.

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10-year guarantee


Finance options available


Trustpilot Score

Based in Glasgow & Dundee – Proudly Servicing Scotland



brown, timber-effect uPVC casement windows


uPVC windows that seamlessly blend with any property style. Choose from casement, sliding sash and tilt and turn.

blue composite doors with decorative glazing


You want thermal efficiency, robustness and security from your door. Choose from our range of composite and uPVC front doors.

house with uPVC gutter


Fascias, soffits, guttering, cladding... quality uPVC roofline products that keep your property structurally sound and damp free.

uPVC conservatory with appearance of timber frames


Create extra living space and benefit from a garden room that’s spacious, cosy, energy efficient and super secure!

window looking onto garden

Save your energy for the moments that matter...

…by investing in quality uPVC windows and doors from SRN Home Improvements. Our energy-efficient double-glazing products not only ensure the safety and security of your home but also minimise your carbon footprint and keep your energy bills low.


Reach out to us today to explore our financing options for new windows and doors and take advantage of our 30% off offer! You’ll discover our commitment to home improvement extends beyond just windows and doors, with a range of uPVC conservatory options, garden rooms, roofline services, and more also available.


With offices in Dundee and Glasgow, at SRN Home Improvements, we are proud to serve residential and commercial clients in all areas of Scotland.

Find your perfect product

Casement, sliding, composite doors or bi-folding, do your upgrade your way. All products are protected under our comprehensive guarantee, allowing you to shop in confidence.

Request a free no obligation survey

No hidden costs or nasty surprises down the line. Just honest advice, transparent cost estimates, and the expert guidance needed to make your investment worthwhile. 

Arrange your installation

Upgrading your windows and doors doesn’t have to be stressful. We’ll work with you to agree the most convenient date and time, and take extra care to minimise dust and disruption.

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home with composite door and uPVC windows

Clean and efficient

“We had all our windows and doors replaced by SRN over two separate appointments. Everything went smoothly, the fitters were clean and efficient, and we are very pleased with the results. We had an issue with our French doors a couple of months in and was relieves that SRN sent someone out straight away and fixed the issue.” 

Cath W

set of casement windows overlooking fields

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Ready to enhance your home with new windows and doors?

Call our team to discuss your window or door upgrade!

Dundee: 01382 792062

Glasgow: 0141 5541255

Aberdeen: 01224 068226

Inverness: 01463 210918

Perth: 01738 502264

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