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Business Details
28 Years
experience
Premium Windows, Doors & Conservatories in New Milton
Established in 1998, Capital Windows is a family-run business based in New Milton, Hampshire, specialising in premium uPVC windows, doors, and bespoke conservatories. Our commitment to quality craftsmanship, advanced security features, and energy-efficient solutions has earned us a reputation as a trusted local provider. With over 25 years of experience, we prioritise customer satisfaction through transparent pricing, no-pressure consultations, and a 10-year guarantee on all installations.

As FENSA-certified professionals, we adhere to industry-leading standards while offering tailored designs to complement any property. Our team guides clients from initial concept to completion, ensuring seamless project execution and long-term client relationships.
Services
uPVC Windows Composite Doors Bespoke Conservatories Sliding Patio Doors Energy-Efficient Glazing
Details
  • Year established: 1998
Highlights and features
  • We have over 25 years of experience in window and conservatory installations.
  • All products come with a comprehensive 10-year guarantee.
  • Our FENSA-certified team adheres to strict industry standards.
  • We provide no-obligation consultations with transparent pricing.
  • Bespoke 3D CAD designs ensure perfect fit for your property.
Associations and certifications
  • FENSA
What people say
Professional workmanship High standard of work Thrilled with results Excellent customer service No pressure approach
Services
uPVC Windows
Our uPVC windows combine energy efficiency with advanced security features, including multi-point locking systems and thermal insulation. Available in casement, flush, vertical slider, and tilt-and-turn styles, they enhance property aesthetics while reducing energy bills. Each installation includes a 10-year guarantee for complete peace of mind.
Composite Doors
Composite doors offer superior security with hook bolts, dead bolts, and laminated glass options. Customisable in various colours and finishes, they provide both aesthetic appeal and robust protection. Our professional fitting ensures perfect alignment and long-term durability for enhanced home security.
Bespoke Conservatories
Tailored conservatories in Edwardian, Victorian, or Gable styles create year-round living spaces. Using climate-control glass technology, we ensure comfortable temperatures while maintaining brightness. Each project includes 3D CAD planning and a 10-year guarantee on structural integrity.
Sliding Patio Doors
Space-saving sliding patio doors maximise natural light with multi-panel configurations. Featuring anti-jemmy locks and optional low thresholds, they combine security with accessibility. Custom colour finishes ensure seamless integration with existing property aesthetics.
Energy-Efficient Glazing
Double-glazed units incorporate Activ self-cleaning glass and solar-reflective coatings to reduce heat loss and solar gain. This technology maintains indoor comfort while lowering energy costs, backed by our 10-year performance guarantee for complete customer satisfaction.
Questions
What areas do you serve?
We operate across New Milton, Highcliffe, Lymington, Barton on Sea, Bransgore, Brockenhurst, and surrounding Hampshire areas.
Do you offer guarantees on installations?
All our products include a comprehensive 10-year guarantee covering materials and workmanship.
Are your installers certified?
Our team are FENSA-certified professionals adhering to strict industry standards for compliance and quality.
Can I view products in person?
Visit our New Milton showroom to explore window, door, and conservatory options with expert guidance.
Do you provide bespoke designs?
We create custom 3D CAD designs for conservatories and made-to-measure windows/doors tailored to your property.
What security features are included?
All windows and doors feature multi-point locking systems, hinge protection, and toughened glass as standard.