Exceptional qualities
Homeowner and trade work
Trusted window, door, and glazing services for homeowners, landlords, and trade customers alike.
Glass unit repair specialists
Replace failed or misted glass units to restore clarity, insulation, and performance without replacing the whole frame.
Window maintenance support
Keep windows operating smoothly with practical maintenance that helps prevent wear and extends their lifespan.
What we offer
Nearly 20 years of getting the details right
Old windows that let in draughts or doors that never quite shut properly can wear you down faster than you'd think. Our team at Mark Jefferis PVCU Installations has spent nearly 20 years helping people sort those problems with honest advice and careful fitting, and we've built our name on doing the job properly.
We started with a simple hands-on approach, and we've kept it that way, because you want work that lasts rather than a load of fuss and patch-ups. From full replacements to smaller repairs, we focus on workmanship that improves your security, cuts heat loss and gives your property a smarter finish.
Practical help for homes and trade projects
When your glass has blown, a window sticks every morning or a building job needs a fitter who turns up and gets on with it, you need straight answers. We carry out glass unit repairs, window maintenance and subcontract fitting support for builders and developers, so the help is there whether it's your own home or a wider project.
Our work at Mark Jefferis PVCU Installations stays clear and dependable, with the kind of care that stops small issues becoming bigger ones. That means you get installations and repairs that look right, work smoothly and make your property in Plymouth feel more secure and efficient.
Why choose us?
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Nearly 20 years' experience
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Free quotations before work starts
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We handle supply and window and door installation
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Better security for your home
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Cleaner, smarter kerb appeal
