helping to create stunning homes for over 25 years

We install uPVC  and aluminium windows, doors, conservatories and roofline products in the South Dorset area covering Weymouth, Portland, Poundbury and Dorchester.  We will also extend our services to the surrounding towns and villages in South Dorset.  

With over 25 years of experience in the Double Glazing industry, we have formed a company that can exceed your expectations when it comes to quality uPVC and aluminium products.  As well as uPVC and aluminium installations, Lighthouse Windows can also offer small building works such as extensions, driveways and conservatory bases.  We have professional tradesman to take care of every aspect of the job.  

We are so proud of the work we do we have created this website with images from our jobs.  We thank the customers for their permission to use photos of their homes.  We have also included the fitters hard at work in some of them, thanks to them for letting us show you how we work!



5 reasons why you should choose us!

  • Highest Energy rating in area - See for yourself on the BFRC website
  • YALE Police approved locks
  • Fully employed and qualified fitters - not sub contractors
  • Checkatrade registered and verified
  • Excellent after care - service engineer with over 30 years experience


Here is just a selection of what our customers say, see over 400 reviews at Checkatrade

Call us on: Call 01305 786786 to find out more!

Speak to one of our friendly team to discuss the right home improvement for you.