Windows Portsmouth & Hampshire | Triple Glazing

Premium Windows

Installed with care, and skill

A modern two-story house with cream-colored walls and a reddish-brown tiled roof, surrounded by a fenced yard with a brick pathway and green lawn, autumn trees in the background.

With a range of finish options & designs available, Glasstec are confident they have the window solution to compliment your home.

All of our services are tailored to each customer’s unique requirements, ensuring the most affordable & highest quality service possible. Our double & triple glazing solutions can improve the energy efficiency of your home, keeping you warmer & reducing heating bills.

As Fensa, Homepro & Planitherm approved window & door installers, Glasstec’s team of local professionals are fully qualified to provide expert advice on which products best suit your home, & ensure the installation is to a standard that achieves longevity.

Work with us

Here are some photos of our installations. For more photos and case studies visit our Instagram and Facebook pages

Living room with large windows overlooking a lush green yard, with a radiator below the windows and a sofa in the corner.

A house with white walls, multiple turrets with cone-shaped roofs, and large windows, surrounded by a grassy lawn.

Backyard with patio, artificial grass, red brick house with sliding glass door and windows, fenced yard, and garden hose.

Close-up of a brick exterior wall with a large bay window with white frame and glass panes. The window shows a green yard with bushes and houses in the background. There are orchid flowers inside the house.

View of a house roof with a new white-framed window and brown shingles, partly covered with scaffolding and construction materials, under a partly cloudy sky.

A white house with a bay window, dark roofing tiles, and a person taking a photo reflected in the window. There are plants in the garden, including a large spiky red-leafed plant in the foreground.

Interior view of a bay window with a curved white window seat, overlooking a residential street with bushes, houses, and parked cars outside.

View of a rooftop with a skylight, rain droplets on the skylight, next to an old roof with moss, and a backyard with trees, shrubs, a wooden fence, a yellow bucket, and a dirt area.

Red brick house with white window frames, a glass sunroom, and surrounding green yard with bushes and trees.

Exterior view of a house with a sloped roof, three windows on the wall, and a small dormer window on the roof, with a wooden deck in the foreground.

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Front view of a modern house with a steep roof, large windows, and a brick and stucco exterior, with potted plants on the steps and patio.

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HomeGuard plus™ is the ultimate in home security for windows and doors – strong, smart, and reliable. Engineered to exceed the highest standards, it gives you peace of mind knowing your home and loved ones are protected.
Smart Security
Integrated Yale SensCheck™ Intelligence detects unusual activity and instantly alerts you, combining physical security with real-time digital monitoring. Your home is not just protected – it’s smart.

Using SensCheckTM Sensors, you can check to see the status of your home, from anywhere, anytime.

Yale SensCheckTM Sensors are simple to install in compatible smart doors and smart windows, easy to set up and control through the Smart Living Home App.

Contact our team to find out more, or click below for information.

Woman in blue athletic hoodie looking at her smartphone indoors.

Smartphone displaying a home automation app with devices like French door, front door, kitchen window, and side door sensors, and options to add new devices.

Close-up of a window latch with a Yale smart lock QR code sticker on the frame, outdoors background with trees and sunlight.

Close-up of a window lock and latch mechanism on a white window frame.

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