Connect your indoor living spaces, elevate kerb appeal, and enhance home security. From slimline aluminium bifolds and large-span sliding glass to high-security composite front doors, we supply and fit bespoke door systems across Hampshire, Berkshire, and Surrey.
A door is more than just a point of entry; it defines your home’s security, energy retention, and architectural identity. Whether you are replacing a single front entrance to elevate kerb appeal or opening up an entire rear elevation to connect your kitchen-diner with the garden, choosing the right frame profile, glazing, and hardware is essential.
At Excellent Windows, we bring nearly four decades of technical installation experience to every project. We source engineered British door systems that blend high-density thermal cores and multi-point locking mechanisms with refined aesthetics. From traditional timber-alternative stable doors to expansive aluminium sliders, our senior surveyors and master fitters handle every detail from concept to final polish.
Our flagship concertina door systems feature ultra-slim aluminium profiles and heavy-duty roller tracks, engineered to glide effortlessly and fold completely flat. Creates a seamless, open-plan flow between your home and patio.
Designed for contemporary architectural living. Featuring expansive glass panels and minimal frame intersections, these large-span sliders maximize natural light and maintain uninterrupted garden vistas even when closed.
Bringing a striking modern-industrial edge or period-authentic style. Finished in durable textured black or architectural grey with internal glazing bars, they are the premier choice for modern extensions and character renovations.
A technically advanced composition pairing a high-density insulating core with a weather-resistant GRP skin. Fitted with 3-star Ultion anti-snap locks for maximum front-line security.
High-performance, durable uPVC front doors offering excellent weather sealing, multi-point locking, and low maintenance. Available in a wide range of custom colours and decorative glazing configurations.
Authentic period luxury doors designed to mirror 19th-century timber joinery. Featuring deep mechanical joints and traditional woodgrain textures, ideal for conservation areas and prestige properties.
Dual-opening functionality engineered for country homes and family living. Allows safe ventilation for children and pets while keeping the lower half securely locked.
A strong, secure, weather-resistant option with thinner sightlines allowing more light in.
Every installation we complete is fully covered by our 10-year insurance backed guarantee. If for any reason, there is a problem with your product or the installation, we will put things right at no extra cost.
3-Star Sold Secure Diamond Locking: Our entrance doors feature advanced Ultion anti-snap, anti-pick, and anti-drill locking cylinders backed by a £5,000 security guarantee.
Thermal Break Technology: Multi-chambered internal profiles and thermal breaks in aluminium frames eliminate cold spots and condensation while reducing home energy costs.
Weather-Tight Seals & Low Thresholds: Precision-engineered sills protect against driving wind and rain, with flush threshold options available for seamless indoor-outdoor transition.
Bespoke Finishes: Custom RAL powder-coating and woodgrain foils tailored to match your interior styling and exterior brickwork.
No Sales Tactics or Artificial Discounts: We offer honest, consultative advice to help you select doors that genuinely suit your home’s proportions and architectural style.
Expertise in Complex Openings: Installing large-span bifolds, heavy sliding panes, or structural steel-look frames requires millimetric precision. Our 120+ years of combined leadership ensure flawless installation.
Comprehensive 10-Year Guarantee: Every installation is backed by an insurance-backed 10-year warranty, CERTASS certification, and complete aftercare support.
We design, supply, and install statement door systems across the South East. Explore our primary regional hubs:
Hampshire: Winchester, Basingstoke, Hartley Wintney, Fleet, Whitchurch, Alton
Berkshire: Reading, Wokingham, Windsor, Ascot, Sunningdale, Newbury
Surrey: Guildford, Camberley, Frimley, Farnham, Godalming
Creating extra space in your home, providing thermal efficiency for incredible performance year-round.
Made to measure roller garage doors to keep your home looking well maintained.