4.9 Rating
4.1 Rating
4.9 Rating
Trustmark WDC is your trusted local North East UPVC windows expert. We are an award-winning company with fantastic Checkatrade reviews. With a skilled, growing team, we always deliver quality and highly secure installations everytime.
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4.9 Rating
4.1 Rating
4.9 Rating
Trustmark Windows, Doors and Conservatories is synonymous with excellence across the North East. With over 30 years of expertise in home improvement, we bring experience and first-class installers to every project.
Building on this reputation, we are proud to introduce Trustmark WDC – a name highlighting our new focus on windows, conservatories, and doors while maintaining the same high standards you expect.
Based in Gateshead, we proudly serve Sunderland, County Durham, Newcastle, and beyond, delivering windows, doors, and conservatories designed to enhance style, security, and energy efficiency.
We also offer buy now, pay later finance on all new window installations.
At Trustmark, we provide a comprehensive range of bespoke solutions tailored to your needs. Each product is carefully manufactured to improve ventilation, lower energy bills, and elevate your living space.
Our UPVC replacement windows are built for durability and low maintenance. With options like bay windows, tilt and turn, casement windows and flush sash windows, these designs combine timeless elegance with modern performance, reducing heat loss and enhancing comfort.
For bay windows, it’s here.
Upgrade to double-glazed or triple-glazed windows for superior insulation and reduced noise. These windows optimise energy ratings, ensuring your home stays warm while lowering heating costs.
Choose UPVC doors for a secure and stylish entryway. Available in various colours and styles, they offer excellent insulation and long-lasting performance, ideal for modern homes.
Our composite doors combine the beauty of timber with cutting-edge materials for ultimate security. These doors deliver unmatched durability, boosting your home’s energy efficiency and aesthetic appeal.
Open up your living space with sleek bi-fold doors. These doors are designed to maximise light and improve ventilation and create a seamless transition between home and garden.
New French doors add a touch of elegance. Their timeless design enhances natural light and provides excellent security, making them perfect for patios or balconies.
Elevate your home’s entrance with a new porch installation. Our designs improve your property’s security while adding curb appeal and functional storage.
Expand your home with our bespoke North East conservatories, featuring durable roofs and customised styles. These spaces are built for year-round use and blend practicality with beauty.
Upgrade Your Windows and Doors with Ease
At Trustmark, we pride ourselves on delivering exceptional service and high-quality products. Here’s why customers trust us:
Our installations are designed with cutting-edge technology to improve energy ratings and reduce heating expenses, keeping your home warm and your bills low.
From premium materials to expert craftsmanship, our services are tailored to fit your budget without compromising quality.
We offer a comprehensive range of finishes to ensure your windows and doors complement your home’s aesthetic and maximise its value.
With robust locking mechanisms and durable materials, our products prioritise safety and security, giving you lasting peace of mind.
Our reputation is built on satisfied customers. From seamless installations to professional service, our clients consistently praise our team’s commitment to excellence. Check out our independently verified reviews to see why we’re the trusted choice for windows and doors in the North East.
Trustmark Roofing installed two new electric Velux windows on our roof, working efficiently even during a thunderstorm.
Trustmark Roofing efficiently replaced two leaking Velux windows. The team was punctual, tidy, and courteous throughout the process.
Transform your home with our bespoke windows, doors, and conservatories. Our expert team is here to guide you through every step and ensure a perfect fit for your style and needs.
Are you curious about our casement windows, sash windows, or energy efficiency ratings? Visit our FAQ section to get your answers and learn more about choosing the perfect windows and doors for your home.
Yes, we’re authorised and regulated by the Financial Conduct Authority and offer window finance options through a panel of trusted lenders. Whether you’re upgrading windows or doors, we’ll help you find a plan that fits your budget.
We strive to fit all new windows and doors within 2-4 weeks of confirming your order. Our team ensures a smooth process, keeping you informed every step of the way to deliver a seamless installation.
Absolutely. We use top-quality materials and advanced glazing options to ensure excellent energy ratings, helping you reduce heat loss, improve comfort, and lower your energy bills.
Yes, we specialise in bespoke solutions. Whether you need custom sizes, unique designs, or specific colours to match your home, our team ensures a perfect fit with beautiful results.
Our professional installers pride themselves on clean, efficient work. We remove old fittings, install your new windows and doors, and tidy up before we leave. Your satisfaction and a seamless experience are always our top priorities.
Yes, we do! Our team specialises in high-quality window repairs to extend the life of your existing windows. For more information, visit our double glazing repair page.
Take the first step towards upgrading your home. Contact Trustmark Roofing and Building for a free, no-obligation quote. Your dream windows and doors are just a call away!
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