10+ Years Of Experience

Tailored Quotes

Built Locally In Braintree

Flush Sash Windows

High-Quality, Energy-Efficient Solutions

Flush sash windows are the perfect choice for homeowners and developers seeking a refined balance between traditional aesthetics and modern performance. At Essex Fenster, we manufacture premium flush sash windows that sit seamlessly within the frame, recreating the elegant appearance of classic timber windows while delivering the durability, security and efficiency of advanced uPVC systems.

Contact us today for your quote!

Our Flush Sash Window Services

At Essex Fenster, we recognise that every window plays a vital role in shaping how a property looks, feels and performs. Windows are more than a barrier against the elements – they frame your environment, invite natural light and connect your interior spaces with the world outside.

Our flush sash windows are expertly fabricated to enhance both visual appeal and everyday practicality. Designed to sit flush within the outer frame, they deliver a clean, understated finish that suits period homes, heritage-style new builds and contemporary properties alike. Each unit is manufactured in our purpose-built facility using cutting-edge machinery to ensure exceptional accuracy, smooth operation and long-term reliability.

We offer a comprehensive flush sash window service that includes:

  • Made-to-measure manufacturing using lead-free uPVC Liniar profiles
  • High-performance double glazing for superior thermal efficiency
  • A+ rated energy-efficient glass as standard
  • Yale and Mila locks and hardware for enhanced security
  • PAS 24-compliant options to meet Building Regulations
  • A wide choice of colours, foils and woodgrain finishes

Every flush sash window is crafted with durability and insulation in mind, helping to reduce heat loss, lower energy bills and improve year-round comfort. Whether your project calls for classic elegance or subtle modern styling, our experienced team is committed to bringing your vision to life.

Flush Sash Window Options

Unlike conventional uPVC casement windows, flush sash windows are designed without any external overlap, allowing the sash to fit seamlessly into the outer frame, much like a traditional timber window. For an even more authentic appearance, these flush sash windows can feature mechanical joints instead of welds. When finished with a woodgrain foil, they are remarkably similar in look to wooden windows. Explore the 80mm Resurgence windows for a flush sash style boasting the UK’s first double-rebated seal, ensuring exceptional weather resistance and energy efficiency in uPVC flush sash windows.

Flush Sash Windows in 3 Simple Steps

1

Contact Us

Get in touch with our team to discuss your flush sash window requirements. We provide quick, clear quotations based on your specifications.

2

Manufacture

Your windows are fabricated at our Braintree facility using high-quality materials, advanced machinery and skilled craftsmanship.

3

Delivery & Installation

We deliver directly to your site across Essex and the surrounding areas, or arrange high-quality installation if required.

Why Flush Sash Windows Are a Smart Choice for Your Projects

  • Authentic Appearance
    Flush sash windows replicate the charm of traditional timber, making them ideal for period-style properties and conservation-sensitive designs.
  • Improved Energy Efficiency
    Advanced double glazing and multi-chambered profiles help retain heat, reduce draughts and lower energy consumption.
  • Low Maintenance Living
    Unlike timber, uPVC flush sash windows won’t rot, warp or require regular painting – simply clean and enjoy.
  • Enhanced Security
    High-quality Yale and Mila locking systems provide peace of mind and meet modern security standards.

Need something else? Our Casement Windows

At Essex Fenster, our Casement Windows are manufactured with exceptional attention to detail, delivering a balance of durability, aesthetics and thermal efficiency. We offer a wide range of uPVC casement window solutions to suit all properties. From elegant flush sash designs to modern casement styles, every window is made to specification at our fabrication unit.

FAQs

Do you supply only or install too?

Yes, we offer our services as supply-only and supply and fit.

Are your windows Building Regulations compliant?

Yes, all products meet current Part L and Part Q requirements, with PAS 24 options available.

Where are your windows manufactured?

All windows are fabricated locally at our facility in Black Notley, Braintree.

Do you deliver across Essex?

Yes, we deliver to Braintree, Chelmsford, Colchester and throughout Essex and London.

Can I choose coloured uPVC frames?

Absolutely. We offer a range of foiled and custom colour finishes.

What hardware do you use?

We use trusted Yale and Mila locks and hinges as standard.

What lead times do you offer?

Our local manufacturing allows for fast and reliable turnaround times.

How much do flush sash windows cost?

The cost of flush sash windows will vary – contact us today for a tailored quote.

Why work with us?

Local Manufacturing

All windows are built in Braintree with no outsourcing, ensuring consistent quality and fast turnaround.

Tailored Quotes

We believe in transparency and honesty, so we provide quotes that are tailored to your project.

Trusted Solutions

We use industry-leading Liniar profiles and premium hardware for long-lasting performance.

If you’re looking for beautifully crafted flush sash windows that combine timeless design with modern efficiency, Essex Fenster is your trusted partner. Contact us today to request a quote, discuss specifications or arrange delivery.

Technical information for liniar flush sash windows

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Phone :
Address:
Row Green, Bakers Lane
Black Notley,
Braintree, Essex
CM77 8QS
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