True Window & Glass Centre

The Wise Choice for uPVC and Aluminium
Windows, Doors, Bi-folding Doors and Conservatories

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upvc and aluminium windows
uPVC & Aluminium Windows
repair and care service
Repair and Care Service
upvc conservatories
uPVC Conservatories
Painted Glass Splashbacks
carports and porches
Carports and Porches
Trade Counter and Glass Shop
Glass Shop and Trade Counter
24 hour emergency glazing services
Glazing and Boarding-up Services
Aluminium Bi-folding doors
Bi-Folding Doors

True Window and Glass provide a complete range of double glazing services across Lincolnshire, Nottinghamshire, Norfolk,  Cambridgeshire and the Midlands. Including the repair and installation of energy efficient window systems and secondary glazing, conservatories, bi-folding doors, French and Patio doors in uPVC or Aluminium for Housing, Flats, Schools and Commercial Buildings. We also supply and install bespoke glass items such as painted glass splashbacks and glass shelving. Our Trade and Sales Counter can supply double glazed window units manufactured on site at our Lincoln HQ including slim-line Heritage units along with a range of products and sundries.

True Window and Glass Centre are renowned for their specialist window, door and conservatory repair, maintenance and upgrade service for upvc, wood and aluminium.
We also stock spare and replacement window and door parts available to
Trade and DIY via our Sales Counter.

We are open Monday to Friday 7.30am – 4.30pm

Closed Saturday and Sunday.

TWG 24/7 Glazing and Boarding-up Service call: 07823 341559

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composite doors page


upvc doors page

French & Patio

French doors page

Why Choose Us …

  • TWG complies with the GGF Consumer Code of Practice: click HERE for more details.


  •  Family Run Business with over 40 years trade experience.


  •  Qualified Tradesmen: no subcontractors


  •  All work is guaranteed


  •  Our quotes are good for weeks – not hours.


  •  We do not knowingly put pressure on our customers to sign-up for any of our products.


  • Our customer focused service, flexible approach and quality products mean that we enjoy a long-term relationship with our customers.


  •  FREE, no-obligation estimate service so you know ‘how much’ before we start any work.

True Window and Glass Centre Service Region

Whilst based in Lincoln True Window and Glass Centre service the general areas of:

TWG Repair and Installation Area


We also cover parts of:

We live off the recommendations of others, along with customers who return again and again.

We have always received prompt service, valuable advice and good value for money. G. Finney – Tennyson Homes Ltd.

we are proud of our