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Trustmark WDC supplies and installs double glazing in Gateshead, including energy-efficient windows, replacement UPVC windows and secure external doors. Choose from a range of window styles, frame colours and glazing options, all fitted by our experienced local Gateshead installation team.
9.63/10 (820+ reviews)
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Multiple Award Winner
(3 Years Running)
Trustmark (WDC) is part of the award-winning Trustmark Roofing & Building family. Based in Gateshead, we’ve built our reputation through quality work, straightforward advice and reliable customer service.
With over 30 years of industry experience, our team brings practical knowledge to every installation. We’re a family-run business with skilled fitters, independently verified customer reviews and a commitment to doing the job properly. From your first enquiry to the finished frames, you’ll deal with a local window company that stands behind its installations. We can advise on energy-efficient glazing, window styles, frame colours, security and maintenance, helping you choose quality products that suit your property and budget.
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Explore our range of double glazing services and choose the products or installation work you need.
Upgrade old or damaged windows with energy-efficient UPVC frames and modern double glazing. We supply and fit replacement windows in a range of opening styles, frame colours, and security options to suit your home.
Having problems with your existing double glazing? We assess misted glass, damaged seals, faulty hinges, handles and locking systems. Our team can advise whether you need a repair or a full window replacement.
Open up your home with new bifold doors. Our team install folding door systems for kitchens, extensions and living areas, creating an opening between your home and garden.
We supply and install secure, low-maintenance UPVC doors for front and rear entrances. Choose from a range of colours, glazed panels and styles, with frames built for everyday use.
Replace your old front door with a modern composite door. Our range includes traditional styles, decorative glazing, secure locking systems, and a range of frame colours.
We supply and fit quality front doors for homes across Gateshead. Choose from UPVC and composite products, with glazing and security options to suit your property’s style.
Our French doors come in a range of frame styles. We supply and fit new and replacement French doors for patios, gardens and rear entrances.
Upgrade your home with new patio doors. We supply and install sliding and hinged glazed doors with secure frames and practical opening options to suit your space.
Add extra living space with a new conservatory. We install conservatories in a range of styles, with window, door, and glazing options to suit your home and family’s needs.
Our orangeries combine large glazed windows and doors with a more substantial building structure. Choose from different layouts, frame colours and roofing options for your new living space.
Replace an old conservatory roof with an upgraded roofing system. We assess the existing structure and recommend suitable insulation, roofing, and glazing options.
We build entrance porches for homes across Gateshead. A new porch can add storage, improve security, and give your property a practical new entrance.
Need Finance for New Windows or Doors?
We offer finance options for qualifying window and door installations. Contact our team to discuss the available plans.
Keep your window and door installation straightforward. Our experienced team will survey your property, discuss suitable products, take measurements, and arrange the fitting once you approve the quote and spec.
You should know exactly what you’re paying for, which products we’re fitting, and what to expect on installation day. That’s why we provide clear written quotes, explain your options without a hard sell and keep you informed throughout the work.
We also provide relevant warranties and installation paperwork, so you know what’s covered once the job is finished.
Our four-step installation process takes you from your first enquiry through to the completed window or door fitting.
The cost of double glazing depends on the number and size of the windows, frame style, glazing specification and installation work required. We can survey your home and provide a free written quote based on the products you choose.
We can advise on different window styles, opening types, frame colours and glazing options. Our team will help you choose windows that suit your property, security requirements and budget.
Modern double glazing can reduce heat loss compared with older windows. Energy performance depends on the frame, glazing specification, and installation quality. We can discuss suitable energy-efficient windows during your survey.
Installation time depends on the number of windows, their size and the condition of the existing openings. We discuss the expected fitting schedule and any access requirements when preparing your quote.
Many straightforward replacement window installations do not require planning permission. However, listed buildings, conservation areas and certain property alterations may require approval. Building regulations can also apply to window replacement work in the UK.
Yes. Finance options are available for qualifying window and door installations, subject to eligibility, terms and approval. Contact our team for information or visit our dedicated double glazing finance page.
Contact Trustmark Windows & Doors for a free survey and written estimate. Our team will assess the work, explain your options and help you choose suitable windows, doors and glazing for your home or premises.
This website uses cookies to ensure you get the best experience on our website. | Privacy Policy