Premium Windows & Doors in Chichester & West Sussex

Expert Window & Door Specialists Serving Chichester

Whether you are looking to replace tired draughty frames, upgrade your home security, or preserve the character of a period property, Glasstec provides bespoke double and triple-glazing solutions.

Serving Chichester, Fishbourne, and across West Sussex, we combine high-performance materials with meticulous installation standards. From heritage timber-alternative windows for conservation settings to contemporary aluminium bi-folds and high-security composite doors, our team handles every step from home survey to final fitting.

Give our team a call to discuss your door design.

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Front door with light fixtures on brick wall, surrounded by glass side panels, with potted bushes on each side, and a welcome mat in front.
A two-story house with a tan exterior, a brown tiled roof, and large white-framed windows. The front door is wooden, and there is a brick pathway leading to it. The yard has green grass with some fallen leaves, and is enclosed by a wooden fence. There are trees with fall foliage in the background.

Custom Windows & Doors Built to Last

Replacement Window Systems

Engineered for thermal performance, weather resistance, and sound reduction.

  • Styles: Casement, Flush Sash, Sliding Sash, Tilt & Turn, Bay, and Bow windows.

  • Materials: Low-maintenance uPVC, ultra-slim Aluminium, and Residence Collection timber-look frames.

  • Performance: Multi-chambered insulation and A-rated Low-E double glazing.

High-Security Composite Front Doors

Create a striking, secure focal point for your Chichester property.

  • Premium Brands: Solidor timber-core and CompDoor composite door ranges.

  • Styles & Finishes: Traditional Georgian/Victorian designs, sleek modern aesthetics, and custom colour matching.

  • Security: Multi-point Ultion locking systems fitted as standard for ultimate peace of mind.

Bi-Fold, Patio & French Doors

Connect your home and garden with modern opening systems.

  • Aluminium Bi-Folds & Sliders: Thermally broken, smooth-glide frames for sweeping natural light.

  • Classic French Doors: Double-glazed uPVC or timber-effect frames perfect for kitchen and patio access.

Start Your Project Today

Let’s bring your vision to life. Get in touch with our team for a free, no-obligation consultation and quotation.

Contact our team

Serving Chichester & Nearby West Sussex Villages

We install windows and doors across Chichester city centre and surrounding local communities:

  • Chichester Central: City Centre, Summersdale, Stockbridge, Portfield, and Whyke.

  • Coastal & Harbour Villages: Bosham, Fishbourne, Chidham, Itchenor, West Wittering, and East Wittering.

  • Northern & Eastern Borders: Lavant, Goodwood, Tangmere, Boxgrove, and Southbourne.

The Glasstec Advantage for Chichester Homeowners

  • A-Rated Energy Efficiency: Keep heat inside and energy bills down with our advanced glazing systems.

  • Heritage & Conservation Ready: Residence 9 flush sash frames designed to meet strict local planning guidelines for character properties.

  • Accredited Quality: Fully FENSA registered, Checkatrade vetted, and supported by 10-year guarantees.

  • Complete Home Improvement Service: In-house groundworks, structural alterations, and building experts if expanding window/door openings.

A brick house with a partially constructed or renovated patio or extension. The structure has a red tile roof, and large folding glass doors are open, revealing an interior space with some construction or renovation materials inside. The house has wh
Photo of a brick house with black-framed glass sliding doors leading to a patio area with outdoor furniture, surrounded by lush plants and clear blue skies.
Brick house with a ground floor sunroom and an upper balcony with black metal railings, large glass doors, and outdoor furniture, sunny day with a clear blue sky.
A set of glass folding doors opening from an indoor room to a patio, with garden plants and flowers outside.
A brick house with large sliding glass doors leading to a patio, surrounded by green trees and a backyard with a swimming pool.
Back patio with large glass sliding doors on a brick house, outdoor seating, and greenery.
Newly installed black-framed glass greenhouse or sunroom attached to a brick building, with visible interior workspace and unfinished ground outside.

Our Branches

Denmead

The Old Post Office House, Denmead, Hampshire, PO7 6NN
Tel: 023 9225 1122

Clanfield

14 White Dirt Lane, Clanfield, Hampshire, PO8 0QL
Tel: 023 9259 1001

8.00am to 5.00pm Monday to Friday – Closed Saturday.