UPVC Installers & Suppliers in Paisley & Glasgow
Family Run, VEKA Approved Business
Scotmax Home Improvements is a family run, VEKA approved installer of high-quality UPVC windows, doors, roofline and cladding. We use only the best materials including Pilkington K Glass, with 10-15 year guarantees on all work.
Your Local Home Improvements Company
Trusted to deliver quality — VEKA approved installer.
Scotmax Home Improvements is a family run business in Erskine that can help you revitalise the look of your property. We are a VEKA approved installer and we take pride in using only the best materials and products including Pilkington Glass, to ensure that you get the high quality solution that you deserve.
From replacement windows and doors to roofline, cladding and revolutionary roof coatings, we provide a comprehensive home improvement service across Glasgow, Paisley, Renfrewshire and the surrounding areas. With long-term guarantees on all our work, you can trust Scotmax to deliver results that last.


Our Services
High-quality UPVC home improvement solutions across Glasgow, Paisley and the surrounding areas.

UPVC Windows & Doors
VEKA approved A-rated double glazing windows and doors. Steel reinforced frames with Pilkington K Glass for maximum security and energy efficiency.
- uPVC Windows
- uPVC Doors
- Steel Filled Windows & Doors
- Replacement Sealed Units

Roofline & Cladding
Grade A uPVC fascias, soffits, guttering and cladding. Low maintenance, will not rot and never needs painting. A great alternative to timber.
- Guttering, Fascias & Soffits
- Downpipes
- uPVC Cladding
- Dry Verges

Roof Coatings
Revolutionary thermal roof coatings that revitalise your roof, prevent moss growth and extend its life. Full roof service included before coating.
- Thermal Roof Coatings
- Full Roof Service Included
- Broken Tile Replacement
- Ridge & Verge Re-pointing
The Scotmax Difference
We're committed to delivering the highest quality home improvements with a personal touch. Here's why our customers choose Scotmax.
VEKA Approved Installer
We are a VEKA approved installer, ensuring every product meets the highest industry standards. We use only A-rated uPVC and Pilkington K Glass for top class safety and efficiency.
Family Run Business
Scotmax is a family run business based in Erskine. We take pride in providing a personal, reliable service to every customer. Your satisfaction is our priority.
10-15 Year Guarantees
All our work comes with long-term guarantees for your peace of mind. 10 years on windows and doors, 15 years on roofline products. We stand behind every installation.
Free No-Obligation Quotes
Get a free, no-obligation quote for your home improvement project. We'll visit your property, discuss your requirements and provide a competitive price with no pressure.
Steel Reinforced Products
Our windows and doors are steel reinforced and secure by design. Combined with A-rated energy efficiency, you'll benefit from products that keep your home safe and warm.
Serving Glasgow & Beyond
We cover Glasgow, Paisley, Renfrewshire, East Renfrewshire, South Ayrshire and surrounding areas. From Erskine to East Kilbride, we're your local home improvement experts.
Ready to get started?
Get a free, no-obligation quote for your home improvement project today.
Our Work
Get a Free Quote Today
Expert advice, honest pricing. VEKA approved installations with 10-15 year guarantees.
Frequently Asked Questions
Got a question? We've answered the most common ones below.
We cover Glasgow, Paisley, Renfrewshire, East Renfrewshire, South Ayrshire, South Lanarkshire and surrounding areas including Erskine, Bishopton, Bridge of Weir, Renfrew, Beith, Kilbirnie, Kilwinning, Irvine, Hamilton, Largs, Prestwick, Ayr, Troon, Bothwell, East Kilbride, Kilmarnock and Greenock.
Yes, Scotmax Home Improvements is a VEKA approved installer. We use only A-rated uPVC products and Pilkington K Glass to ensure the highest quality and energy efficiency for your home.
We offer a 10-year guarantee on all UPVC windows and doors, and a 15-year guarantee on all roofline products. Our roof coatings come with a 10-year guarantee. All guarantees are manufacturer-backed for your peace of mind.
Most window and door installations are completed within 1-2 days depending on the size of the project. Roofline work typically takes 2-3 days. We'll give you a clear timeline before we start and always aim to minimise disruption to your daily routine.
Yes, we offer completely free, no-obligation quotes. We'll visit your property, assess the work needed, take measurements and provide a detailed quote. There's no pressure and no hidden costs — just honest, transparent pricing.
We install a wide range including double and triple glazed windows, casement windows, sash windows, tilt & turn windows, French windows, bay windows, patio doors, French doors, front and back doors, and entrance doors. All available in a variety of styles and colours.
Our roofline services include guttering, fascias and soffits, downpipes, uPVC cladding, dry verges, ventilation and patterning. All using grade A uPVC that won't rot, doesn't need painting and is available in a variety of styles and colours.
Our revolutionary thermal roof coatings revitalise your roof, prevent moss growth and extend its life. We do a full roof service before coating — replacing broken tiles and re-pointing the full ridge and verge. Once applied, your roof will be fully waterproof with improved energy efficiency.
Request A Free Quote
Ready to improve your home? Get in touch with Scotmax for a free, no-obligation quote. We respond to all enquiries promptly.
4.6 out of 5on Google
Why Choose Scotmax?
- VEKA Approved Installer
- Pilkington K Glass as standard
- 10-15 year guarantees on all work
- Family run business in Erskine
- Free no-obligation home surveys
- Serving Glasgow & Renfrewshire


