Close
=

FREE Upgrade to Triple Performance Glazing.  Order by 3rd November 2026

Why Choose Us?

Bringing exceptional quality, energy efficiency, and customer satisfaction consistently, our unparalleled expertise and know-how extend far beyond that!

Double glazing for all Hertfordshire including:

  • Watford
  • Great Amwell
  • Hemel Hempstead
  • Stevenage
  • St Albans
  • Welwyn Garden City
  • CheshuntHatfield
  • Bishop's Stortford
  • Hoddesdon
  • Borehamwood
  • Hitchin
  • Letchworth
  • Harpenden
  • Hertford
  • Bushey
  • Rickmansworth
  • Potters Bar
  • Berkhamsted
  • Ware

and anywhere else in Hertfordshire.

Multi-award winning company

Our impressive trophy cabinet includes the highly coveted Installer of the Year Award, honouring exceptional workmanship, creative innovation and wow-factor design within the glass and glazing industry.

Up to 10 years product guarantee

For absolute peace of mind, in the unlikely event anything should go wrong with your installation, your new windows, doors, glazed extensions or roof replacement comes with a 10 year product guarantee as standard.

Over 50 years in business

We completely understand that your home is important and you want it to reflect who you are. With over 50 years at the forefront of the glazing industry, delivering premium home improvements products is firmly rooted in our DNA.

Show centres near you

Take your pick from 9 extensive SEH BAC showcentres to get a real feel for our product range. With the majority conveniently positioned around Hertfordshire.

Sustainable business focus

We always strive to offer homeowners the most sustainable, energy efficient products we can. This means that all of our uPVC and aluminium products are as sustainable as any other option.

What Happens Next

Free Quotation

We’ll provide you with a free, no-obligation quote within 24 hours of contacting us or following a site visit to measure up.

Multiple window options on display at an SEH BAC showroom.

Place your order with us

Once the specification is agreed, we’ll confirm your order. When we receive your deposit, we’ll update the documents on the app and arrange a site survey.

Finance available on home improvements

Your surveyor assessment

The site survey is a formal stage check to confirm detailed measurements and note if any planning permissions are likely to be required. We’ll let you know once the surveyor’s paperwork has been returned to us so we can continue to process your order.

Free survey and assessment

Confirm an installation date

Once all the details are settled, we will agree the dates for your installation, all the products needed will be ordered and manufactured. The quality of materials used and the precision fabrication ensure the installation is efficient and the result exactly as you’d expect.

Man working on machine

You're ready for your installation

The installers are a cheerful lot. They work quickly and with care, causing minimal disruption to your day. They’re also ready to show you how to care for everything, and how any windows, doors and security features work.

Two people who identifies as men Installation windows.

Showrooms make it easy to choose

The best place to narrow down your options and pick up on any points of interest.

See all of our showrooms

Error: Contact form not found.

Error: Contact form not found.

Our Accreditations

FENSA Approved
GGF
TSI Approved Code
Ultra Installer
TGAS
Trustmark
QA National Warranties
GET A FREE QUOTE

FREE Upgrade to Triple Performance Glazing

£99 deposits or up to 5 years 0% APR.
Order by 3rd November
Offer
ends in...