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Double Glazing Specialist in Essex
Sista Windows High-Quality Windows & Doors
With our market-leading, cost-effective double and triple glazing solutions from esteemed suppliers like Profile 22 and Deceuninck, you can trust that every installation, from practical tilt & turn windows to stunning aluminium bi-fold doors, is of the highest quality. Our commitment to exceptional customer service ensures a seamless experience from your initial enquiry to installation and beyond. Let us help bring your home improvement visions to life with elegance, functionality, and unmatched care at every step.
Our extensive collection of double & triple glazed windows caters to every taste and architectural style, from the timeless charm of classic designs to the sleek sophistication of modern trends. Whether you’re looking for energy-efficient uPVC windows, elegant aluminium frames, or specialty windows, we have a solution to enhance your home.
Our high-quality doors are designed not only for high security but also for their energy efficiency, with double and triple glazing options to boost thermal performance. Our composite, uPVC and patio entrance doors blend functionality with style, making them a smart addition to any home improvement project.
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Designed to revolutionise how you interact with your living space, these doors are not just functional elements but transformative architectural features. Offering fluid movement, expansive views, and an influx of natural light, our aluminium bifolding doors seamlessly connect your indoor and outdoor spaces.
Our aluminium sliding doors are the perfect blend of functionality and aesthetic appeal, designed to enrich your living space with light and unobstructed views. Each door in our collection glides effortlessly, offering a smooth transition to the outdoors while maintaining high energy efficiency and security.
Over 35 years of Expertise
cost-effective glazing
FENSA Registered Company
Based in the heart of Essex
Your Local Double Glazing Company
Are You Ready to Transform Your Home?
We understand that choosing the right windows and doors is a significant decision for your home. That’s why our team of experienced professionals are dedicated to guiding you through every step of the process. We’re here not just to provide products, but to offer bespoke advice and solutions tailored to your specific needs and preferences.
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A Little Bit About Us
Why Choose Sista Windows?
We have over 35 years of expertise in enhancing the homes of our customers. Nestled in the heart of Essex, we are a family business led by two sisters, dedicated to providing high quality windows and doors across the UK.
With our market-leading, cost-effective glazing solutions from esteemed suppliers like Profile 22 and Deceuninck, you can trust that every installation, from practical uPVC windows to stunning aluminium bi-fold doors, is of the highest quality.
Our commitment to exceptional customer service ensures a seamless experience from your first enquiry to installation and beyond.
Serving ESSEX & the local Area
Situated in the heart of Romford, Essex, we are your go-to destination for double glazing solutions. Proudly serving the Essex community and extending our services beyond, we cater to homeowners and businesses alike. Throughout Essex and neighbouring areas, our team is dedicated to bringing comfort and style to every property we serve.
Installers you can trust
Our Accreditations
About Us
At Sista Windows, we’re more than just a windows and doors supplier; we’re a symbol of trust and reliability. Founded by two sisters with a shared vision of excellence, our Essex-based family business brings over 35 years of industry expertise. We’re proud to be FENSA registered, GGF members, and InstallSure certified, ensuring the highest standards of quality and service. With a commitment to honest pricing and pressure-free quotes, we’re dedicated to making your home as beautiful and secure as it can be. Welcome to the Sista Windows family – where every window and door tells a story of quality and care.
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Head OFfice
81 Chase Cross Road
Romford
Essex
RM5 3PL
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