Free  ·  No obligation  ·  Instant result

See your guide price for windows & doors in under 60 seconds

Tell us about your project and we'll show you what homeowners in Dorset typically invest — then get your free, no-obligation fixed-price quote from Aaron & Dylan.

Get Your Free Instant Price Guide

Takes less than 60 seconds — no obligation, no hard sell.

Assure-Certified Installer Certification & insurance-backed
Up to 10-Year Warranty On all installations
Fixed-Price Promise The price we quote is the price you pay
15+ Years Combined Experience Aaron & Dylan — hands-on installers

Why Dorset homeowners choose DNA Glazing

We're a small owner-operated team — not a call centre. When you deal with us, you deal with Aaron or Dylan directly, from first call to final clean-up.

Assure-certified & insured

Every installation is covered by our Assure certification — independent quality assurance and insurance-backed protection for your home.

Fixed pricing — no hidden extras

We agree the price with you before a single tool comes out of the van. What we quote is what you pay. No day-rate surprises, no material uplifts.

Named local fitters — Aaron & Dylan

15+ years of hands-on trade experience between them. You'll know who's coming to your home, and they'll leave it cleaner than they found it.

Up to 10-year warranty

All installations are covered by our long-term warranty — giving you lasting confidence in the quality of the work and the products fitted.

Fast 3–4 week turnaround

Most installs are completed within 3–4 weeks of your order. We keep you updated throughout — clear communication from first contact to sign-off.

Tidy & professional from start to finish

Our customers consistently highlight the clean finish and professional conduct on site. We treat your home with care and remove all waste before we leave.