Installer of the year 2017

Product guarantee

A+ rated

45 years' trading

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Multi award-winning company

Here at FineLine, we’re proud to have won many prestigious awards for our products as well as our work in the community. We're delighted to have received the prestigious Installer of the Year award which sets us apart as the best window, door and conservatory installer in the UK, beating over 13,000 other companies.This makes us the best choice for your next home improvement project. Being recognised for our work in the community as well as our reliable customer service and transformative home improvements makes all the difference.

NHIC Community Confidence 2018 Award Winners

Buying a product through FineLine offers you real peace of mind

Customer promise

We have gained the knowledge and experience to provide you with exactly what you need. Our staff are expertly trained to guide and advise you. We offer you a 10 Year Guarantee.

Read our customer promise

Double glazing near me

We have been transforming Kent homes for over 45 years. Our two showrooms in Dartford and Maidstone are full of ideas for you to gain some inspiration on improving your home. We also serve the following locations:

  • Ashford
  • Canterbury
  • Dartford
  • Folkestone
  • Hastings
  • Maidstone
  • Margate
  • Ramsgate
  • Sevenoaks
  • Sittingbourne
  • Tunbridge Wells
See all of our show centres

Our Accreditations

BSI 9001 2015
TGAS
Trustmark
NHIC Community Confidence 2018 Award Winners
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