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REHAU eco slide vertical sliding sash window from inside

Windows in upminster

Professional Window Installation in Upminster

Choosing the right windows can make a significant difference to the comfort, appearance and performance of your property.

We offer a range of modern window systems manufactured to high standards and tailored to suit both traditional and contemporary homes.

Our installation service includes:

  • Free home surveys
  • Expert product advice
  • Made-to-measure windows
  • Professional installation
  • Comprehensive aftercare

Every project is carefully planned to ensure a smooth installation process with minimal disruption.

Some of our Window Styles

New build house with REHAU casement windows

See REHAU Casement windows

See REHAU Rio Flush Fit windows
Aluminium windows on white house close up | locksafe windows

See High-Quality uPVC Windows for Every Home

    Get Your Free Quote

    We aim to respond within 24 hours. Your details will only be used to respond to your enquiry.

    Looking for more information about the different window styles we supply and install? View our full range of windows to explore all available options.

    new build house with casement windows and sand coloured brick surroundings

    A Manufacturer you can trust

    Why Choose Locksafe Windows?

    Homeowners throughout Upminster choose Locksafe Windows because of our commitment to quality workmanship, reliable service and high-quality products.

    Why choose us?

    • Local company based near Upminster
    • Experienced installation specialists
    • Premium window systems including REHAU
    • Made-to-measure solutions
    • Professional, tidy installation
    • Friendly and knowledgeable advice

    Our goal is to help every customer find the right windows for their property and budget.

    Energy Efficient Windows for Modern Living

    Modern windows do far more than improve appearance.

    High-performance glazing and advanced frame technology can help reduce heat loss, improve thermal efficiency and create a more comfortable home throughout the year.

    Upgrading older windows can also help reduce draughts, improve security and enhance the overall value of your property.

    Get your FREE quote todayRead more about us

    Serving Upminster and Surrounding Areas

    As a local company based in nearby Romford, we regularly carry out installations throughout Upminster and surrounding areas.

    Our local knowledge allows us to recommend suitable products for a wide variety of property styles while delivering a service that is tailored to the needs of local homeowners.

    Frequently Asked Questions

    The cost of new windows depends on factors such as the number of windows, style, size and specification. We provide free surveys and no-obligation quotations tailored to your property.

    Most standard installations can be completed within a day, although larger projects may take longer depending on the scope of work.

    We install a range of made-to-measure window styles including uPVC, flush fit, casement and double glazed windows.

    Yes. Modern window systems are designed to improve insulation, reduce heat loss and help maintain a comfortable indoor temperature throughout the year.

    Excellent service time after time

    What our customers have to say about Locksafe windows.

    10/10 161 Checkatrade reviews

    4.6/5 20 Google reviews

    “Brilliant service carried out by Ross and John, very professional, friendly and high quality workmanship. We are so pleased with the end result!! Would 100% recommend them to friends and family.”

    Anonymous Checkatrade

    “Professional, friendly and helpful with all questions. Was flexible with times when available and kept me up to date with the ordering of my new front door and fitted it to a high quality. In addition was able to come round to fix my back door promptly when it jammed and was reasonably priced for work done. Thank you! I will definitely be recommending!”

    Anonymous Checkatrade

    “An amazing window company, 5 star service from start to finish. Helped us in the early stages deciding what windows to have and over the moon with the end result. This is the 3rd time we’ve used this company and wouldn’t go anywhere else. “

    Anonymous Checkatrade

    “Cannot rate these guys highly enough! They were on time, always polite and did a brilliant job for us from start to finish. Thank you!”

    Anonymous Checkatrade

    “Great service from start to finish, very professional staff, great job all round.”

    Anonymous Checkatrade

    “Excellent quality Windows great service would definitely recommend them”

    Anonymous Checkatrade

    “Could not have been easier from quote to install. Everyone I worked with at Locksmith was communicative, personable and transparent. Would 100% recommend to anyone.”

    Anonymous Checkatrade

    Accreditations and Partnerships

    Mums trusted logo Safe contractor logo
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    Contact usTrade Customers