Double Glazing
in Marlow

Premium windows, doors, and glass installations in Marlow. FENSA registered with CPA insurance-backed guarantees on every installation.

Marlow is widely regarded as one of the finest small towns in the Thames Valley. Its elegant Georgian High Street sweeps down to the river and the landmark suspension bridge, while the surrounding residential areas are home to some of the most sought-after properties in Buckinghamshire. The town centre sits within a conservation area where period facades need to be treated with care, but beyond the High Street, Marlow offers everything from substantial Edwardian villas along Oxford Road and Glade Road to modern luxury homes in developments such as those at Marlow Mill and along Riverview. The Marlow property market is firmly premium, and homeowners here expect high-specification products that match the quality of their surroundings. Vitrum Solutions provides expert window and door installations throughout Marlow, combining premium products with the local knowledge needed to get every detail right.

Windows & Doors We Install in Marlow

From heritage-sympathetic sash windows for a Georgian town house to sleek aluminium bifold doors for a contemporary riverside home, we supply and install the full range of glazing products that Marlow homeowners demand.

FENSA RegisteredCPA Insurance Backed Guarantee

FENSA Registered & CPA Insurance-Backed 10-Year Guarantee
Every Vitrums installation is certified by FENSA and protected by a CPA insurance-backed warranty for your complete peace of mind.

Aluminium Windows & Doors

Aluminium framing delivers the slimmest profiles and the most expansive glass areas available, making it the natural choice for homeowners who want to bring the outside in. Our aluminium range includes:

  • Bifold doors — the standout choice for Marlow homeowners with rear extensions, garden rooms or entertaining spaces that benefit from a seamless connection to the outdoors
  • Sliding patio doors — offering broad, uninterrupted panels of glass that frame views of gardens and, for some fortunate Marlow properties, the river itself
  • French doors — a refined option that complements both period and contemporary architecture with equal ease
  • Casement windows — precision-engineered slim frames that maximise light, available in any RAL colour to match or contrast with existing stonework and render
  • Slimline roof lanterns — engineered to span wide openings and deliver exceptional overhead daylight in flat-roof extensions and orangeries
  • Flush casement windows — sleek aluminium flush windows with clean sightlines sitting perfectly flat within the frame for a contemporary look
  • Internal doors — stunning Crittall-style aluminium internal doors and room dividers bringing an industrial-chic aesthetic to your interior

We specify Cortizo aluminium systems for their outstanding thermal performance and manufacturing quality, alongside Korniche roof lanterns for their clean aesthetics and impressive structural capability.

uPVC Windows & Doors

For homeowners who value performance and low maintenance at a realistic budget, our REHAU uPVC products offer an excellent balance:

  • Casement windows — versatile, secure and energy efficient, with a broad palette of colours and woodgrain finishes that can be specified to complement Marlow’s varied architectural styles
  • Sliding sash windows — crafted to mirror the proportions and movement of traditional timber sashes, making them a particularly strong option for period homes along the High Street and in the conservation area
  • French doors — practical and attractive rear garden doors with integrated multi-point locking for security and peace of mind
  • Single doors — robust side entrance and utility doors that deliver on thermal performance and security
  • Sliding doors — smooth-gliding patio doors that maximise natural light and garden views without encroaching on interior space
  • Rio Inline windows — a modern tilt-and-turn system combining sleek aesthetics with excellent ventilation and easy cleaning
  • Bay & bow windows — elegant projecting windows that add character, space and panoramic views to any room
  • Flush casement windows — Rehau Rio Flush windows with a modern flat profile sitting flush within the frame for a sleek contemporary finish

All REHAU profiles achieve A-rated energy efficiency as standard, making a measurable difference to heating bills and indoor comfort.

Entrance Doors

An impressive front door enhances kerb appeal, improves security and makes a statement about the quality of your home. Our entrance door collection includes:

  • Palladio composite doors — premium fibreglass composite doors with a deep, realistic timber grain, excellent weather resistance and superior security hardware
  • Dynamic composite doors — a solid, dependable composite option with a wide selection of styles and finishes
  • Gerda steel doors — offering unmatched physical security in a range of finishes suited to both traditional and contemporary properties
  • Aluminium front doors — premium aluminium entrance doors combining bold contemporary design with outstanding security and thermal performance
Aluminium bifold doors Marlow
uPVC windows Marlow
Composite front doors Marlow

Why Marlow Homeowners Choose Vitrum

  • Premium products for a premium market — Marlow homeowners rightly expect the best. We supply products from brands that are trusted at the top end of the market — Cortizo aluminium, REHAU uPVC, Palladio and Gerda entrance doors — so the quality of your new windows and doors matches the quality of your home and its setting.
  • Conservation area expertise — The central conservation area around Marlow’s High Street and the streets leading to the river means that replacement glazing needs to be carefully considered. We have hands-on experience specifying products that meet conservation expectations, from sliding sash windows with period-appropriate detailing to entrance doors that complement Georgian and Victorian frontages.
  • Riverside and period property knowledge — Properties near the Thames are subject to unique environmental conditions, including higher moisture levels and potential flood exposure. We factor these considerations into every recommendation, ensuring your new glazing is specified for longevity and resilience as well as appearance.
  • Comprehensive guarantees you can rely on — Every installation is protected by a 10-year insurance-backed guarantee. Aluminium products carry a 25-year guarantee. We are FENSA registered, which means building control notification is handled automatically, and as a local company we remain accessible for aftercare long after the work is finished.

Our Process

We believe in keeping things clear and straightforward from beginning to end. Read more about our process.

  1. Free Home Survey — We visit your Marlow property to take precise measurements, listen to your priorities and recommend the products that will work best for your home.
  2. Honest, Transparent Quote — You receive a detailed quotation with no hidden costs and no pressure. Every line item is explained clearly.
  3. Expert Installation — Our experienced teams install your new windows and doors with precision and care, protecting your home and minimising disruption throughout the project.
  4. Guaranteed Peace of Mind — Enjoy the confidence of a 10-year insurance-backed guarantee, a 25-year aluminium guarantee and automatic FENSA building control notification.

What Our Customers Say

“We had the entire rear of our home in Marlow Bottom opened up with Cortizo aluminium bifold doors and a roof lantern. The transformation is extraordinary — the kitchen and dining area are now flooded with light and the bifolds operate beautifully. Vitrum managed the whole project impeccably.”

Mr and Mrs G., Marlow Bottom

“Our Georgian house on the High Street needed replacement windows that would look right in the conservation area. Vitrum recommended REHAU sliding sash windows and the result is perfect — they replicate the originals and the improvement in warmth and noise is dramatic.”

Mrs A., High Street, Marlow

“We chose a Gerda steel front door and new aluminium casement windows for our home on Glade Road. The quality of both the products and the installation exceeded our expectations. A first-class service from start to finish.”

Mr S., Glade Road, Marlow

See more feedback from our customers on our reviews and testimonials page.

Accreditations & Guarantees

When you choose Vitrum Solutions, you are choosing a company that meets the highest industry standards:

  • FENSA Registered — All installations are notified to building control on your behalf
  • 10-Year Insurance-Backed Guarantee — Covering all products and workmanship
  • 25-Year Aluminium Guarantee — Long-term confidence in your aluminium windows and doors
  • A-Rated Energy Efficiency — All our windows meet or exceed the highest energy ratings
  • CPA Member — Consumer Protection Association membership for additional peace of mind

View our full accreditations

Areas Near Marlow We Also Cover

We install windows and doors throughout the Thames Valley and surrounding areas. If you live near Marlow, we cover your area too:

See all the areas we cover in the region: Berkshire and the Thames Valley

FENSA RegisteredCPA Insurance Backed Guarantee

Get a Free Quote in Marlow

Ready to upgrade the windows and doors in your Marlow home? We offer free, no-obligation home surveys for homeowners across Marlow and the surrounding area, including Marlow Bottom, Bisham, Little Marlow, Medmenham and Bourne End.

Get in touch today and find out how Vitrum Solutions can improve the comfort, security and appearance of your home.

  • Request a Free QuoteBook your free survey online
  • Call Us — 0800 861 1450 (free from mobiles and landlines)
  • WhatsApp — Message us on WhatsApp for a quick response

More from Vitrums

  • Korniche roof lanterns — award-winning speed-fit aluminium roof lanterns flooding your extension with natural light
  • Skylights & flat rooflights — fixed and opening skylights bringing daylight into kitchens, bathrooms and living spaces
  • Glass rooms — bespoke glass extensions creating stunning light-filled living spaces connected to your garden
  • Garden houses — insulated garden buildings for year-round use as home offices, studios and entertaining spaces
  • Porches — welcoming uPVC and aluminium porches enhancing your entrance while adding practical extra space
  • Juliet balconies — stylish glass juliet balconies adding light, ventilation and a sense of openness to upper floors

We look forward to hearing from you.

Aluminium