New uPVC Windows for your home.

DNA Home Improvements expert team of window experts are ready to help with your latest windows project.

We cover all areas of the North West including Cheshire, Staffordshire, Wirral, North Wales and Merseyside, and guarantee to delight you with our products and services

We won’t be beaten on price, and all our installations are covered by a full 10 Year Guarantee.



Offering a wide choice of uPVC windows for you

DNA Home Improvement supply a wide range of uPVC Windows available in a range of styles and colour finishes to suit all requirements and tastes. Choose from options including Casement Windows, Vertical Sliding Windows, RunThru Sash , French Windows, and Tilt and Turn Windows and more.

All of our uPVC windows are effectively zero maintenance and will remain looking as new for many years to come. And if that’s not enough to tempt you, we’ll even throw in a 10-year guarantee.

uPVC windows including casement windows, vertical sliding windows, run-through sash horns, French and tilt & turn to name a few.

We cover all areas in Cheshire, Merseyside, Wirral, and Staffordshire.

We offer installation services in these cities and towns Crewe, Chester, Wrexham, Liverpool, Manchester, Warrington, Runcorn, Widnes, Northwich, Stafford, Hartford, Mold, LLandudno, Oswestry and more.

Advanced glass technology

We’re also proud to be able to say that our high tech glass technology means we can make the most of increased energy efficiency, resulting in higher levels of insulation.

DNA Home Improvements also provide uPVC windows with enhanced glazing options, to reduce noise pollution – meaning a quieter home for you.

View Our Latest Projects

What DNA Home Improvements do

DNA Home Improvements are the leading replacement Double Glazing Installers in Crewe. We specialise in high quality Windows, Doors, Conservatories, Orangeries, Solid Roof Replacements, Lantern Roofs, and Garage Doors and most types of Home Improvements across Crewe, Nantwich, Sandbach and the rest of the North West including Cheshire and Staffordshire.

DNA Home Improvements has helped thousands of homeowners in Crewe and throughout Cheshire with their home improvement projects. We are proud to provide high quality home improvements to our customers as well as replacement glass sealed units, solid and glass replacement roof systems, garage doors, patio and bi fold doors.

We are also the leading and preferred installers for a of industry leading products, including Supalite Solid Replacement Conservatory Roofs, Rock Door and Solidor Entrance doors, Hormann garage doors and Residence Collection windows.

DNA Home Improvement Customer Ratings

What Our Customers Say

We truly value and appreciate the feedback we receive from our clients, as we look to improve the services we offer on an ongoing basis.