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Business Details
27 Years
experience
Double Glazing & uPVC Windows in Alton
Established in 1999, we are a family-run business specialising in the supply and installation of high-quality uPVC windows, composite doors, and double glazing solutions. Our reputation has been built on over two decades of delivering exceptional craftsmanship, with 90% of our work stemming from repeat customers and word-of-mouth recommendations. We collaborate exclusively with leading manufacturers such as Rehau, Climatec, and South Hants Glass to ensure our products meet rigorous standards of durability, energy efficiency, and aesthetic appeal. Our commitment to 'Quality Without Compromise' underpins every project, from initial consultation to final installation. We prioritise transparency, offering competitive pricing without pressure sales tactics, and provide tailored solutions to suit both modern and heritage properties.

Our team's extensive industry experience, combined with meticulous attention to detail, ensures installations are completed to the highest standard. Customer satisfaction remains our primary focus, evidenced by our track record of positive testimonials highlighting reliability, professionalism, and outstanding service. We serve homeowners across Alton, Four Marks, and surrounding areas, offering free, no-obligation quotes for all projects. Our dedication to excellence has solidified our position as a trusted local provider, with clients frequently returning for additional upgrades and recommending us to others. This ethos of integrity and quality continues to drive our growth and success.
Services
Double Glazed Windows uPVC & Composite Doors Fascia & Soffit Installation
Details
  • Year established: 1999
Highlights and features
  • We have over 20 years of experience in double glazing and window installation.
  • Our products come from trusted manufacturers like Rehau and Climatec.
  • 90% of our work comes from repeat customers and referrals.
  • We offer free, no-pressure quotes with transparent pricing.
  • Our installations prioritise energy efficiency and durability.
What people say
Excellent service Quality product Highly recommend Efficient installation Professional and cheerful
Services
Double Glazed Windows
Our double glazed windows combine modern uPVC materials with advanced thermal and acoustic insulation. Available in over 26 colours and styles like casement, tilt & turn, and sliding sash, they enhance home comfort while reducing energy bills. Each installation is tailored to meet individual aesthetic and functional needs, ensuring durability and minimal maintenance.
uPVC & Composite Doors
We supply and install uPVC and composite doors in 15+ styles and 20 colours, including front, back, and bi-folding options. Designed for security, energy efficiency, and longevity, our doors feature reinforced frames and weather-resistant materials. Customisation options include side panels to complement your home's architecture.
Fascia & Soffit Installation
Our fascia and soffit solutions protect your property from weather damage while enhancing curb appeal. Crafted from durable uPVC, these components are low-maintenance and resistant to rot or warping. Though currently under development, our roofline services will offer seamless integration with window and door installations.
People
Rob Chaplin
Owner
With decades of experience in the double glazing industry, Rob founded Chaplin Windows in 1999 to address gaps in customer service and quality. His hands-on approach ensures every project meets exacting standards, reflecting his commitment to excellence and client satisfaction.
Questions
What services does Chaplin Windows offer?
We specialise in double glazed windows, uPVC and composite doors, and fascia/soffit installations, serving Alton and surrounding areas with free quotes and expert fitting.
Are your products energy efficient?
Yes, all our windows and doors feature advanced thermal insulation to reduce heat loss and lower energy bills, meeting current building regulations.
How long has Chaplin Windows been in business?
We've been supplying and installing glazing solutions since 1999, with a reputation built on quality, reliability, and customer care.
Do you offer warranties on installations?
Yes, we provide comprehensive warranties covering both materials and workmanship, ensuring peace of mind for all our clients.
Can you help with heritage properties?
Absolutely. We've extensive experience installing period-appropriate windows and doors that maintain architectural integrity while improving efficiency.
How do I get a quote?
Contact us via phone or our website form for a free, no-pressure quote tailored to your specific requirements and property.