Factory | Window Wise

Come visit our factory in Abbots Langley where we manufacture and fabricate windows, doors and conservatories efficiently and safely to a high specification with the use of computer technology as part of the production process.

At Window Wise, we are committed to providing our customers with the best quality products and services possible. Our team of experts work hard to design, manufacture and install windows, doors and conservatories that meet the highest standards of quality and durability. We take pride in our work and stand behind every product we sell. If you have any questions or concerns, please don’t hesitate to contact us.

See Our Factory Windowwise Trade

We pride ourselves on using the latest technology and the highest quality materials to produce our windows, doors and conservatories. Our strict quality control process ensures that you receive a product that is not only of the best quality but also meets your 100% satisfaction. Have you had a chance to experience our products for yourself?

Our manufacture process

Window Manufacture
PVC frames, transoms, mullions


PVC vinyl coated window frame advantages:

  • less expensive
  • easy maintenance, cleaning
  • flexible for building styles
  • better insulation
  • lighter structure
  • weather resistant to wind, moisture, frost, sun
  • enhanced security

We select components from well-regarded suppliers for:

  • improved thermal performance
  • better UV resistance
  • better insulation – 30% over alternatives
  • 40% lighter structural systems
  • increased life span
  • 26 colour finishes
  • surface coating systems in wide colour range
  • 5 wood-grain finishes
  • inner frame options: standard, contemporary, retro
  • BS 7950: 1997, PAS 24-1: 1999

Aluminium — making smart, beautiful windows

  • stronger than vinyl frames
  • better at noise reduction
  • parts easy to replace
  • slim-line structurally beautiful
  • excellent thermal insulation – polyamide technology
  • power coating paints – any colour
  • perfect for very highly specified homes

We source our aluminium components for:

  • design versatility
  • aesthetics – standard or slim-line stays
  • moulding – ovolo, chamfered, square edges
  • enhanced natural ventilation
  • security and safety
  • suitable for integrated building climate control
  • enhanced U Value design
  • energy rating A
What our customers say
Window Wise Trade
4.5
Based on 16 reviews
powered by Google
Gareth MilesGareth Miles
18:24 22 Jul 21
Very nice office lady who even helped us load our van!!
DavidDavid
12:50 16 Jun 21
Ray and his team did a Excellent job in replacing our Windows.Would highly recommend this company for the quality of their Windows and there Workmanship was First Class .Thanks Charles&David
Steven HawkinsSteven Hawkins
16:22 14 Apr 21
I only know them by delivering there. They are all always friendly and helpful
Emlyn ParryEmlyn Parry
13:56 28 Jan 21
Excellent service from them after I was left with the embarrassing situation of having lost our window lock keys.They also fitted new windows for us; very clean, courteous and polite tradesman.Overall our vote is excellent.
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High-quality products with a reliable service

We are the members of CERTASS Trade Association and hold a number of other quality accreditations.