Business Details
29 Years
experience
Trusted Double Glazing & UPVC Windows in Glasgow
Established in 1997, Southside Windows is a family-run business specialising in the supply and installation of double glazing, UPVC windows, and doors across Glasgow. Our team of highly skilled tradesmen, each with a minimum of 10 years' experience, adheres to Rehau's rigorous standards while prioritising customer care. We offer custom-made products tailored to individual requirements, including sash windows and energy-efficient A-rated windows, with a 10-year guarantee on all installations.Having completed over 15,000 projects locally, our reputation for quality and service is reinforced by 85% of customers coming through recommendations. Owner Russell Gavin provides expert advice and delivers quotes within 30 minutes, ensuring transparency and no pressure sales. Our partnership with Pilkington ensures all double glazing units meet the highest thermal efficiency standards, while our commitment to sustainability includes a strict UPVC recycling policy.
Services
UPVC Windows
Double Glazing
Sash Windows
Composite Doors
Casement Windows
Coloured Windows
Patio Doors
Details
- Year established: 1997
Highlights and features
- We have over 25 years' experience in Glasgow's window and door industry.
- Our products are custom-made to match your specific requirements.
- All installations come with a 10-year guarantee for peace of mind.
- Owner Russell Gavin provides expert advice and 30-minute quotes.
- Our A-rated windows reduce energy bills and improve thermal efficiency.
What people say
Energy-efficient windows
Expert installations
Reliable service
Quick quotes
Custom solutions
Services
UPVC Windows
Our UPVC windows offer superior thermal efficiency, security, and low maintenance. Designed to meet BS7412 standards, they feature advanced locking systems and a high-gloss finish that lasts decades. Ideal for reducing energy bills and noise pollution.
Double Glazing
Double glazing units from Pilkington enhance energy efficiency and noise reduction. Filled with argon gas and using low-e glass, they achieve A++ ratings, cutting heating costs and improving home comfort.
Sash Windows
Custom sash windows combine traditional aesthetics with modern performance. Engineered for durability and energy efficiency, they suit period properties while meeting contemporary security and insulation standards.
Composite Doors
Composite doors merge strength and style, featuring reinforced frames and weather-resistant materials. Tested to highest security standards, they enhance home safety and thermal efficiency while offering bespoke design options.
Energy Efficient Windows
Our A-rated windows reduce heat loss by up to 50% compared to older models. Using Pilkington energiKare technology, they maximise solar gain, lower energy bills, and contribute to environmental sustainability through improved thermal performance.
People
Russell Gavin
Owner
Russell Gavin leads Southside Windows, providing expert advice and 30-minute quotes. With decades of industry experience, he ensures every project meets Rehau's standards and customer expectations for quality and service.
Questions
What services does Southside Window Systems offer?
We specialise in UPVC windows, double glazing, sash windows, composite doors, and energy-efficient glass solutions tailored to Glasgow properties.
How do your energy-efficient windows save money?
A-rated windows reduce heat loss by up to 50%, lowering heating bills and improving home comfort through advanced glazing technology.
Are your products secure?
All windows and doors meet Secured by Design standards, featuring reinforced frames and advanced locking systems for enhanced home security.
Can I customise my windows and doors?
Yes, we offer bespoke designs, including colour choices, wood-effect finishes, and tailored dimensions to match your property's style.
Do you provide guarantees?
Every installation includes a 10-year guarantee, covering both materials and workmanship, ensuring long-term reliability and customer satisfaction.
How quickly can you provide a quote?
Owner Russell Gavin delivers detailed quotes within 30 minutes, with no pressure sales or follow-up calls required.
Reviews (2)
Cathy Cooke
Apr 29, 2018
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Absolutely fantastic. Just had new windows and doors can't rate and recommend highly enough. 2 great guys not time wasters worked not stop. Thanks southside windows a very happy customer. Cathy
Bernadette Mc Ghee
Mar 23, 2017
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Called today to get a quote for a front door Only to be told you are too busy to come out to quote just for a front door. who turns down business I actually wanted a back and front door. thanks anyway
