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Premium Timber, Aluminium & PVCu Windows and Doors in Greenock
Blairs Windows has been a trusted name in the industry for over a century, specialising in the design, fabrication, and delivery of premium timber, aluminium, and PVCu windows and doors. Our commitment to quality is evident in every product, which meets certified industry standards and comes with a comprehensive 10-year guarantee. With manufacturing facilities in Greenock and Hillington, we serve both commercial and individual clients across the UK, offering tailored solutions that combine technical expertise with exceptional craftsmanship. Our state-of-the-art equipment ensures precision and efficiency, while our dedicated team provides end-to-end support from initial design to final installation.

We pride ourselves on delivering projects on time and in full, backed by a reputation for reliability and customer-centric service. Our product range includes bespoke timber windows, high-performance aluminium systems, and innovative PVCu solutions, all designed to enhance the aesthetics and functionality of any property. We also provide curtain walling and fire-rated doors, catering to diverse architectural requirements. Customer satisfaction remains our priority, as reflected in our responsive technical support, on-site training, and UK-wide delivery options. With a heritage of excellence and a forward-looking approach, we continue to set benchmarks in the fenestration industry.
Services
Timber Windows Aluminium Doors PVCu Products Curtain Walling Fire-Rated Doors Conservatory Support Bespoke Fabrication Technical Consultation On-Site Training UK Delivery
Highlights and features
  • We have over 100 years of industry experience in fenestration.
  • Our products meet certified industry standards with a 10-year guarantee.
  • We offer bespoke solutions tailored to exact client requirements.
  • Our state-of-the-art equipment ensures precision and efficiency.
  • We provide UK-wide delivery and responsive technical support.
Associations and certifications
  • BS EN 14351-1:2006 + A1:2010
  • BS EN 13830:2003
What people say
Super impressed with quality Brilliant service Professional and attentive Excellent customer support Highly recommend
Services
Timber Windows
Our timber windows combine traditional craftsmanship with modern energy-efficient technology. Each product is meticulously crafted from sustainably sourced materials, offering superior insulation and durability. Designed to meet strict industry standards, these windows enhance property aesthetics while maintaining thermal performance. Available in bespoke sizes and finishes, they cater to both heritage and contemporary projects.
Aluminium Doors
High-strength aluminium doors provide sleek, low-maintenance solutions for residential and commercial properties. Featuring narrow sightlines and customisable finishes, they maximise natural light while ensuring security. Compliant with BS EN 14351-1 standards, these doors offer excellent weather resistance and thermal efficiency. Ideal for modern architectural designs requiring both functionality and visual appeal.
PVCu Products
Durable PVCu windows and doors deliver cost-effective, energy-efficient solutions with minimal maintenance. Our Kommerling systems achieve 'A' energy ratings, reducing heat loss and carbon footprints. Fully recyclable materials align with sustainability goals, while reinforced profiles ensure structural integrity. Suitable for new builds and renovation projects across the UK.
Curtain Walling
Bespoke curtain walling systems create striking architectural exteriors with optimal light transmission. Lightweight yet robust aluminium profiles allow curved, faceted, or angled designs without compromising performance. Compliant with BS EN 13830:2003 standards, these systems integrate seamlessly with commercial buildings, enhancing both aesthetics and energy efficiency through high-spec glazing options.
Fire-Rated Doors
FD30 and FD60 fire doors provide critical compartmentation in commercial and residential buildings. Engineered to withstand flames and smoke for 30 or 60 minutes, they meet strict safety regulations. Constructed with intumescent seals and reinforced cores, these doors maintain structural integrity during emergencies while offering acoustic insulation and durability for daily use.
Questions
What materials do you specialise in?
We specialise in timber, aluminium, and PVCu windows and doors, offering bespoke solutions for residential and commercial properties.
Do you provide nationwide delivery?
Yes, we offer UK-wide delivery with an extensive fleet ensuring timely and efficient logistics.
Are your products energy efficient?
All windows and doors are 'A' rated with high-performing, energy-efficient technology to reduce heat loss.
What guarantees do you offer?
We provide a comprehensive 10-year guarantee on all products, ensuring long-term reliability and customer satisfaction.
Can you handle commercial projects?
Yes, we supply and install solutions for commercial developments, including curtain walling and fire-rated systems.
Do you offer technical support?
We provide technical consultation, on-site training, and conservatory support packages to assist clients throughout the project lifecycle.
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