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Which Trusted Traders
FENSA Registered
Polycastle, your uPVC Window & Door replacement specialists.
Welcome to Polycastle, established in 1989. We manufacture and install our own A+ rated uPVC windows and doors, delivering premium double glazing installations to homes across Norfolk and Suffolk.
What are you looking for?
Which Trusted Traders
Book Your Free Quote With Polycastle..
At Polycastle Windows & Doors, we offer a wide range of products and have been manufacturing high-quality windows and doors on-site for nearly 30 years. This hands-on approach gives us complete control over the quality you receive.
A same-day, no-obligation quote
Since we manufacture our uPVC Windows & Doors on-site, we eliminate the need to wait for supplier quotes, ensuring a faster and more efficient process!
Manufactured Here At Polycastle!
We manufacture our own uPVC windows and doors, ensuring top-quality products each time!
FENSA Registered
We’re FENSA registered, ensuring our installations meet the highest industry standards for safety, quality, and energy efficiency.
Spread The Cost
Spread the cost of your double glazing with our flexible payment options, making it easier to upgrade your home.
Book Your Free Quote Here
Call 01502 501036 Us 7 Days A Week – 8am Until 9pm!
We understand that life can be busy, which is why we’re here to help 7 days a week, from 8am to 9pm. Whether you have questions or need assistance, our team is ready when it’s most convenient for you!
Take a look at some of our recent works..
FENSA Registered
Take a look at some more of our product offerings..
What do our customers think?
Our dedication to excellence has earned us a loyal customer base across Suffolk and Norfolk. Whether you’re looking for Double Glazing in Lowestoft, Energy-Efficient Windows in Suffolk, or reliable Double Glazing Installers in Norfolk, we’ve got you covered. We also specialize in Replacement Windows in Lowestoft and UPVC Windows across Suffolk and Norfolk, ensuring durable and energy-efficient solutions for your home.
