Topline Windows
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Topline Windows
From initial consultation through design, manufacture and installation, Topline brings you Elegance by Design and unparalleled after sales service. For over 30 years Topline has been setting the standards other glazing companies are measured by. Topline are the Islands only fabricators and installers of aluminium doors, windows and conservatories.

We also install high quality uPVC and composite products.
Services
By choosing to have double glazing, not only will your energy efficiency increase, but also your home security. Our units are more durable than single glazing fittings for your quality assurance and we provide only the best materials. Double glazing installations for your property mean no more draughts and better home insulation.
Aluminium has inherent strength, durability and strong aesthetic values which makes it the discerning choice for replacement and quality performance windows and door solutions. Offering far more flexibility in design, this means oversized or unusually shaped windows are within easy reach of homeowners looking to use glazing in their homes as design landmarks.
Designed with you in mind, UPVC doors and windows will enhance the look of your property, last for years, improve your homes security and improve your home's energy efficiency, helping you save money on your heating bills. Highly durable, UPVC is low maintenance and many households benefit from its easy to preserve wipe clean finish.
Conservatories and Orangeries are a great way to extend your home giving an added element of style and practicality. One of the easiest ways to distinguish one type of extension from another is in the design of the roof. Our conservatory range can be fully glazed from the ground or from a dwarf wall.
Providing window service for your business, we're not just about residential doors and windows! As we manufacture aluminium doors and windows in our factory at Newbarn Business Park, we can supply a wide range of installations for both commercial and residential properties. From shop fronts to showroom doors, we can supply framing in a wide range of colours and designs - we can even provide automation and access control systems if required.
Reviews (6)
Renfrey Ascott
Renfrey Ascott
Dec 14, 2021
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Wanted a quote for composite door and double glazed door quoted £2100
which we were happy with. Company surveyor comes round tells us all measurements are wrong and need a new quote. New quote aprox £3000
no apologies so no job. (Would use window doctors but not Topline)
Jane Johnston
Jane Johnston
Nov 28, 2021
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I had a new porch fitted. Outstanding workmanship and the finished product is perfect. Highly recommend.
Dave Hogg
Dave Hogg
Nov 23, 2019
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Great windows efficient service so many window companies this company stands out in front and now another family member is having Top line windows installed the power of selling is reputation = Topline windows 👍
Sian Bayer
Sian Bayer
Jun 05, 2019
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Excellent service from window doctors. Punctual, professional and efficient and fixed a long term problem very effectively. So glad I contacted them.
Penny Maclean
Penny Maclean
Oct 21, 2017
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Friendly and very helpful. Visited when arranged. Advised on remedies available for the windows. Can recommend this company
Roz Read
Roz Read
Aug 20, 2016
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Slow service still waiting and lady on fone has a rude attitude ao much for friendly service