Topline Windows and Conservatories is based in Waterlooville in Hampshire where we have been manufacturing in-house doors, windows and conservatories since 1980. We use our own experienced fitters and part of our remit is a full after sales service when we supply and fit all products. We also offer several types of Conservatory Roof Replacement and Flat Roof Glass Lanterns for new builds and refurbished flat roofs.
Topline Windows manufacture and assemble conservatories for clients in the counties of Hampshire, West Sussex and the cities of Portsmouth and Chichester.
Topline Windows manufacture and assemble conservatories for clients in the counties of Hampshire, West Sussex and the cities of Portsmouth and Chichester.
Services
Topline Windows manufacture and assemble conservatories for clients in the counties of Hampshire, West Sussex and the cities of Portsmouth and Chichester. Whether you are looking for a coloured frame conservatory, white PVCu conservatory or a contemporary conservatory, we have a fine selection of conservatories for customers to choose from.
All our conservatory prices are all clearly shown on this site. To see the price of a particular conservatory, go to our conservatory prices page. First choose a conservatory type and then a size; choose options to personalise your conservatory and finally check the price of the conservatory you have chosen.
This intelligent glass reflects over 60% of the sun's solar energy so your new double glazed conservatory won't become unbearably hot in the summer. Solar glare is reduced too, creating a beautifully ambient environment. A combination of low emissivity inner glass and argon gas filling means our glass gives twice the insulation of ordinary double glazing.
Great looking, fast fitted, thermally efficient replacement tiled roof that can incorporate roof windows. This is a simple lightweight tiled roof perfect for replacing an old tired conservatory roof. It is extremely light and easy to install. Ventilated roof stops condensation problems other conservatory roof systems can suffer from.
Reviews (12)
Alistair Dolphin
May 18, 2022
We had windows fitted by Top Line 4 years ago. Recently one of the windows had blown and their team came to repair it. Today one of their team came to re-mastic the seal on the window but also checked all the other windows at the same-time. I would have no hesitation in recommending Top Line for their fantastic installation and aftercare service for your windows and doors in Hampshire.
Karen Gallagher
Oct 22, 2021
Recently had Topline replace two large windows in my son's flat and a replacement conservatory in our house along with new back door and double patio doors. Very pleased with the work completed - Ray and Lewis worked hard, were extremely polite, helpful and did a great job. Also electricians and plasterers were polite, punctual and completed a good job. Very happy with our new conservatory with a lantern roof. Thank you.
Gwen Potter
Aug 26, 2021
Mike Jackson
Jun 11, 2021
Had a conservatory built by this lot 5 years ago it's falling to bits doors no longer lock gutter needs replacing mortar falling out of the brickwork. we had problems from the onset when they sent their so called customer services manager out he was rude and obnoxiouse avoid at all cost. further update brickwork now sinking doors do not open at all, we now have called a builder in to sort this out he said the whole thing is shoddy workmanship. please avoid this company you are wasting your money dealing with them
Damien English
Mar 31, 2021
What a waste of time. Phoned on the Monday to arrange someone to come out to take measurements for a replacement set of doors. Earliest they could come out was Friday. Guy turned up, looked at the damaged door, and then left to see what hinges he had in stock for the door, even though we told him that the door needed replacing and it had a crack in it.
He left and have not heard a thing. I spoke to the office, who said they would get him to call me. Heard nothing. I have now wasted a week waiting for this company to give me a quote, when I could have had someone else come out instead. Clearly not reliable or worth dealing with so going to take my money elsewhere.
He left and have not heard a thing. I spoke to the office, who said they would get him to call me. Heard nothing. I have now wasted a week waiting for this company to give me a quote, when I could have had someone else come out instead. Clearly not reliable or worth dealing with so going to take my money elsewhere.
Sharon Betteridge
Dec 06, 2020
Just had windows and doors replaced, and what a difference! The windows and doors are great quality. The fitters were very professional and polite, couldn't ask for a better team. Come upon a couple of hiccups due to covid, causing delay in door availability, but we were kept in the loop at all times. Wouldn't hesitate to recommend to family and friends.
Sam Evenden
Oct 25, 2020
Recently brought a house that has had windows fitted by this company. Previous owners gave us all receipts and guarantees as they have 10 years on them Noticed a problem with one of the windows and didn't even get as far as complaining about door lock. so emailed and they have said it's not on the windows it's on the person who paid for the windows.
In one bit of the guarantee is states that it's not transferable but notice of transfer can be requested for a sum to be paid at the discretion of the company. They have now said they will do that at a charge of 300! Absolutely ridiculous and will make sure I never use This company nor will I recommend them
In one bit of the guarantee is states that it's not transferable but notice of transfer can be requested for a sum to be paid at the discretion of the company. They have now said they will do that at a charge of 300! Absolutely ridiculous and will make sure I never use This company nor will I recommend them
Pat Roe
Nov 03, 2019
Not Again Dude
Jul 18, 2019
Steve Mayo
Mar 31, 2019
We had an extension built and old dining room knocked through to make a large kitchen diner finished with bi-fold doors opening out onto our garden. Build went perfectly and cannot speak highly enough of how well we were treated throughout. Topline also fitted a new glass roof to our utility room and repaired some minor faults to existing windows around our home and even took the time to repair our front door. Prices for all work were fantastic. After care and follow up visits were done in a timely fashion and all work completed to a very high standard. Will definitely topline use again. Thank you very much.
John Chenery - Media
Dec 22, 2018
We went with them for our windows, from quote to fitting hastle free. 100% recommend them. I'd never waste my time with the Zeneth or Safestyle guys again. Quote took 30 mins, Zeneth took over 4 hours with their sales pitch and phone a friend rubbish. Top line gave me a written quote the others just gave me random numbers. Choosing windows and fittings was also quick and easy the way it should be. Excellent service, I think they left our main bedroom cleaner then it was when they started. Top guys, pleasure to do business with.
David Goodenough
Jun 18, 2017
We had several windows and doors installed as part of an extension. They were supplied by Topline but installed by a subcontractor. Within five years, two panes have fogged up, two door locks and a window handle have failed. Our main contractor is no longer trading so we've got no come back with him and Topline aren't interested because they didn't install them. Regardless of who did the installation, the quality of the product is clearly lacking.