Welcome to Sista Windows
Donna and Caren are pioneers in the window industry. An incredible sister duo, they have over 35 years of experience delivering high quality window and door installations across Essex. Offering a beautiful bespoke range of windows, doors, solid roof replacements and more, you know that you are getting the very best service and experience when you choose Sista Windows.
When you choose Sista Windows for your home improvement project, you are choosing a company who pride themselves on delivering outstanding service and the right product to suit you. We want every installation to be tidy and hassle free, leaving you time to focus on enjoying your beautiful bespoke installation.
From our classic double glazed uPVC windows to our eye-catching coloured composite front doors, we can design the home you’ve always dreamed of living in. We use only the best products from our carefully curated suppliers, ensuring that if you order bi-fold doors, solid roof replacements or a stunning veranda addition to your garden, you will be delighted with the result. Based in Romford, and installing now across Essex, there has never been a better time to trust Sista Windows
Call us today to speak to one of our advisors and let us help you make the best choice when it comes to windows and doors.
Windows & Door Styles
Local Expertise, National Quality
At Sista Windows, our roots in Essex run deep. This local understanding, combined with our wider connections, allow us to source the best materials from leading suppliers like Profile 22 and Deceuninck. We ensure that your double-glazing projects are executed with the highest standards of quality and durability.
Custom High-Quality Solutions
Recognising that no two homes are the same, Sista Windows offers bespoke double-glazing solutions tailored specifically to your needs. Whether it’s the charming period cottages of Essex or the modern townhouses of Romford, our custom approach ensures a perfect match for your home’s style and functional needs.
Eco-Friendly Commitment
We are committed to sustainability, prioritising the use of environmentally responsible materials that enhance energy efficiency and reduce your home’s carbon footprint.
Customer-Centric Approach
Sista Windows is dedicated to providing excellent service from the moment you contact us until long after your project is complete. Our team focuses on clear communication and tailored solutions, ensuring a seamless process and satisfaction at every step.
Enhanced Security
Safety is paramount, which is why our double-glazed windows are designed not only for beauty and efficiency but also for security. Equipped with advanced locking mechanisms and robust materials, our windows provide peace of mind alongside visual appeal.
Double Glazed Windows
Our extensive selection of double glazed windows includes versatile designs such as classic casement, functional uPVC and high security aluminium products. We cater to all Romford homes, offering customisable options to perfectly match the architectural style of your property. Choose from a variety of finishes, hardware, and accessories to create a look that’s uniquely yours.
Double Glazed Doors
We provide a diverse range of door styles from sturdy uPVC to sleek aluminium and robust composite doors. Our bifold doors, are particularly popular among Romford homeowners, offering an elegant and practical solution to enhance your living space. Our doors are supplied by some of the best companies in the industry such as profile 22, ensuring every installation is not just visually appealing but also enhances the security, thermal efficiency, and maintenance of your home.
Double Glazed Conservatories
Perfect for any home looking to add more room and natural light, our conservatories provide year-round comfort, thanks to their superior double glazing and insulating uPVC profiles. Say goodbye to the chill of winter and enjoy a warm, inviting space regardless of the season.
Our Installation Accreditations
Our dedicated team of experts is here to guide you through your home transformation project. With decades of experience, we know how to make a home look its best and we are ready to design your dream project. Everyone at Sista Windows, from our incredibly experienced sales team to our polite and professional installation teams are here to make your experience effortless and enjoyable. We are excited to offer you a free, no obligation consultation and can’t wait to help you find that perfect fit.
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.
81 Chase Cross Road
Romford
Essex
RM5 3PL
