Double Glazing Darlington

Whether you opt for the classic styling of Georgian windows or Casement windows, easy opening of Tilt & Turn windows, or plump for the contemporary design offered by Heritage windows or aluminium windows; we promise that our windows will heat your home for less.

The energy savings made post-installation of any of our replacement windows will more than justify your initial investment in them. Heat loss will be significantly reduced and your new windows will work far harder and are far better prepared than a single glazed window to trap any warmth generated by your boiler so that energy usage can be kept at a consistent level throughout their entire lifespan. 

For optimum energy savings we recommend that you buy energy rated windows with triple glazing included. First popularised amongst Scandinavian countries, triple glazing has started to rise to prominence within Darlington as householders look to slash their household fuel costs on a permanent basis to give themselves more money to spend on other areas of the home.

You will find shopping for new windows and doors a very pleasant experience with Pennine. Simply call into a Pennine Showroom with your dimensions and thoughts and we can prepare a free no-obligation quotation for your new replacement windows!

Pennine Price Promise – if you can find the same solid roof extension and service cheaper elsewhere within 14 days, we’ll refund double the difference!

20 Year guarantee – we have so much confidence in our products, that we offer a guarantee on our products including moving and non-moving parts

24 Hour Emergency Lockout – It’s never too much trouble so if you’re locked in or out we’ll come out and let you in!

Free Annual Maintenance Checks – every 12 months for the first 2 years we’ll make sure things are as they should be and if they’re not, we’ll fix it.

Dedicated Project Manager – You’ll have a single point of contact from the moment you purchase our product, who will always be available to keep you up to date throughout your project.

For help & advice call 0800 22 55 22 today!