Stylish, secure, and the ultimate in performance...
This is why our Extreme collection of windows and doors are so popular. Our signature UPVC collection combines beautifully sculpted profile with super-secure features and clever glazing technology for the ultimate in comfort.
With a huge range of styles and colours you really will be spoilt for choice. State-of-the-art locking mechanisms will keep your family safe and secure, whilst our best-in-class energy ratings will keep your home warm and comfortable.

EXTREME UPVC WINDOWS
Whether modern or traditional, our Extreme collection has a style of window to suit every home. With A+ energy rating as standard, the Extreme Window collection includes a multi-point locking system for excellent compression – locking in heat and preventing drafts.
From the simple yet stylish casement window, to the flexibility of our tilt & turn; a beautiful bay or bow window to our classic sliding sash – all featuring the advanced features demanded by the 21st century.

EXTREME UPVC DOORS
From the simple to the ornate, from the unfussy to the lavish there’s an Extreme door you’ll find irresistible. Not least as there’s an array of colours, styles and finishes to suit all budgets. This includes a stunning selection of decorative glass, custom built side screens and individual panel designs.
But apart from looks, safety measures are equally high on the list of priorities with all doors fitted with the latest high performance security locks.

EXTREME UPVC FRENCH DOORS
The practical option for families or those who are regularly in and out of the garden, French doors open up quickly and easily, turning simple a doorway into a grand opening.
Strong, durable and secure, our stunning range of Extreme French doors are ever popular and instantly transform your doorway into a grand opening.

EXTREME UPVC PATIO DOORS
If you want to open out your room to the garden without losing valuable space, sliding patio doors offer you a perfect solution. Making a real come-back in recent years, extra-large patio doors are on-trend and practical.

PENNINE PROMISES
Every promise we make, we keep. Every time. Our promises are bold and are there to assure you that we’re completely confident in our products and our service.
Free Annual Maintenance Checks
A little wear and tear is part of everyday life so, every 12 months, for the first two years, we’ll keep a comforting eye on you and your Pennine product.
24 Hour Emergency Lockout Service
If the locks on your Pennine door ever fail, just give us a call. We’ll come and let you in anytime, day or night, and fix the fault.
20 Year Guarantee
Pennine is proud to be the North East’s very first to offer a 20 Year Guarantee. Not only that, you will also be covered for both moving and non-moving parts. Our confidence in our products and dedication to our customers means we’ll be there for you well into the future.
Price Promise
Giving our customers complete confidence in the price that they pay is very important to us. So, if you, or any customer, can find the same product specification and service commitment cheaper elsewhere, within 14 days, we’ll refund DOUBLE the difference.
OUR FINANCE CALCULATOR
See how affordable your home improvement can be with our Finance Calculator.
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