Flush Fit Casement Windows

Flush Fit Casement Windows | Manufacture, Supply & Install | Made to Measure Flush Casement Windows

Flush Fit Casement Windows: Timeless Charm, Modern Performance

The perfect union of traditional aesthetics and cutting-edge technology.

Experience the pinnacle of window design with our exquisite range of flush fit casement windows. Characterised by their clean lines and understated elegance, the window sash sits perfectly level—or ‘flush’—with the outer frame, creating a sleek, smooth-to-the-touch finish. Moreover, this elegant windows features the clean and contemporary look, that will fit any modern interior. Apart of the slimmer sight lines they also offer outstanding thermal performance. Now, for the first time, there’s a genuine alternative to aluminium and timber products, and one offering considerable better value.

This classic design, once reserved for traditional timber windows, has been masterfully re-engineered using modern materials. At Multitrades Windows & Doors, we don’t just supply your windows; we control the entire process. From bespoke manufacturing in our UK facility to precision installation by our dedicated teams, we guarantee unrivalled quality and a flawless finish for your home.

Flush Fit Casement Windows
Flush Fit Casement Windows

Why Makes Flush Fit Casement Windows Different?

A Mark of Understated Quality and Craftsmanship

So, what makes a flush fit window so special? The difference lies in the detail.

  • Standard Casement Windows: The opening part of the window (the ‘sash’) slightly overlaps the frame when closed. This is often called a ‘stormproof’ or ‘lipped’ design.
  • Flush Fit Casement Windows: The sash closes perfectly in line with the outer frame. This creates a simple, elegant plane, mimicking the authentic appearance of classic pre-1950s timber joinery.

This design choice provides a minimalist and sophisticated aesthetic that is highly sought after by homeowners, architects, and designers. It’s the ideal solution for properties where character and authenticity are paramount, without compromising on 21st-century performance.

Why Choose Flush Fit Casement Windows?

Beauty, Brains, and Brawn in One Perfect Package

Our flush fit casement windows offer a wealth of benefits beyond their stunning looks.

1. Stunning, Versatile Aesthetics Whether you’re restoring a period property or designing a contemporary new-build, the clean lines of flush fit windows provide the perfect finishing touch. Their minimalist profile complements stone, brick, and rendered properties alike.

2. Superior Energy Efficiency Keep your home warmer and your energy bills lower. Our windows feature advanced multi-chambered profiles, high-performance glazing, and robust weather seals to achieve outstanding thermal performance, with many options achieving an ‘A’ energy rating or better.

3. Uncompromising Security Your peace of mind is our priority. Our flush fit windows are equipped with industry-leading security features as standard, including:

  • Multi-point locking systems that secure the sash to the frame at several points.
  • Internally beaded glass, preventing removal from the outside.
  • High-security, key-locking handles.
  • Compliance with PAS 24 security standards.

4. Exceptional Weatherproofing Engineered to withstand the British weather, our windows feature a highly effective system of gaskets and seals. This creates an impenetrable barrier against wind and rain, eliminating draughts and protecting your home from the elements.

5. Low Maintenance, Long Life Crafted from modern, highly durable uPVC, our flush casement windows will never rot, warp, or require repainting. A simple wipe-clean is all that’s needed to keep them looking brand new for decades to come.

 

Flush Fit Casement Windows

Are you Looking for Flush Fit Casement Windows?

Your Windows, Your Way

Because we manufacture your windows ourselves, we can offer a vast range of customisation options to perfectly match your home’s character and your personal style.

  • Colours and Finishes: Choose from a wide spectrum of classic and contemporary colours, from heritage greens and creams to modern anthracite grey.
  • Authentic Woodgrain Effects: Get the beautiful, authentic appearance of timber without the upkeep. Our market-leading woodgrain foil finishes, such as English Oak and Rosewood, are virtually indistinguishable from the real thing.
  • Premium Hardware: Select from a curated collection of high-quality handles, stays, and peg stays. Options include traditional monkey tail or pear drop handles in finishes like black, pewter, chrome, and brass.
  • Glazing Options: From double and triple glazing for ultimate thermal efficiency to acoustic glass for noise reduction and decorative options like Georgian bars or leaded glass for period authenticity.
Multitrades Windows & Doors
Multitrades Windows & Doors

Key Benefits of Flush Fit Casement Windows

  • Sleek, Modern Aesthetics – Enjoy a clean, minimalist look with sashes that sit perfectly flush with the frame, enhancing your home’s kerb appeal.

  • Superior Weatherproofing – The precision-engineered fit creates an exceptional seal, keeping out drafts and water for a more comfortable, energy-efficient home.

  • Outstanding Energy Efficiency – Superb thermal performance and airtightness. U-values as low as 0.76, which is much lower than current Building Regulations.

  • Enhanced Security – The integrated design, combined with multi-point locking systems, provides a robust barrier against intruders for ultimate peace of mind.

  • Bespoke & Made-to-Measure – Every window is custom-manufactured to your exact specifications, ensuring a perfect fit and a truly tailored appearance.

  • Low Maintenance – Crafted from high-quality uPVC or aluminium, our windows are built to last and require only simple cleaning to look their best for years to come.

Frequently Asked Questions about Flush Fit Casement Windows

What glass options do you offer?2025-10-08T21:57:20+01:00

We offer a full range of high-performance glazing options, including double or triple glazing with Low-E coatings, argon gas fills, and various tinted or obscured glass options for privacy.

Can I get Flush Fit Windows for a period property?2025-10-08T21:56:54+01:00

Absolutely. While they have a modern feel, their clean lines can beautifully complement period properties, especially when finished in colours like heritage grey or authentic wood grains. They offer a sympathetic yet contemporary upgrade.

Are Flush Fit Casement Windows more expensive than standard windows?2025-10-08T21:56:33+01:00

Due to the higher level of craftsmanship and precision engineering required, they are typically a premium product. However, the investment is justified by their superior aesthetics, performance, security, and the added value they bring to your property.

How long does the manufacturing and installation process take?2025-10-08T21:55:54+01:00

The timeline can vary depending on the complexity and size of your order. During your initial consultation, we will provide you with an estimated timeline from survey to final installation. Because we control the entire process, we can often offer more reliable and efficient lead times.

Do your windows come with a guarantee?2025-10-08T21:55:33+01:00

Yes. All of our window installations are backed by a comprehensive, insurance-backed guarantee, giving you complete confidence and peace of mind in your investment. We stand by the quality of our manufacturing and the expertise of our installation.

What material are your flush fit windows made from?2025-10-08T21:54:56+01:00

Our flush fit windows are primarily crafted from advanced, multi-chambered uPVC. This material provides exceptional thermal efficiency, security, and durability, and is available in a huge range of smooth colours and highly realistic woodgrain finishes.

Are flush fit windows suitable for new build homes?2025-10-08T21:54:33+01:00

Absolutely. While they are perfect for period properties, their clean, minimalist lines also make them a fantastic choice for modern and contemporary new-build homes, adding a touch of premium, architectural elegance.

What is the main difference between flush fit and standard casement windows?2025-10-08T21:54:11+01:00

The primary difference is aesthetic. On a flush fit window, the opening sash sits perfectly level with the outer frame, creating a flat, smooth surface. A standard casement window has a ‘lipped’ sash that overlaps the frame when closed.

Multitrades Windows & Doors offer End-to-End Service

At Multitrades Windows & Doors, we don’t just sell windows, doors & glazing. We manage the entire process from initial concept to completion.

  • Manufacture – We fabricate each door to precise specifications using original profiles and components. All doors are built in-house, ensuring strict quality control and fast turnaround times.

  • Supply – We deliver the chosen windows & doors directly to your site, anywhere in the region. Builders, developers, and homeowners trust us for reliable, on-time delivery and expert packaging to prevent transit damage.

  • Installation – Our experienced installation team ensures your  Doors and Windows are fitted with absolute precision. We manage all aspects, from structural alignment to weatherproofing and hardware setup. All installations come with Comprehensive 10 Year Guarantee, and we follow best practices to meet all relevant UK building regulations.

Get in Touch Today!

Areas We Cover

Watford
Hemel Hempstead
Milton Keynes
Loton
Buckingham
Leighton Buzzard
London
Hammersmith
Fullham
St Albans
High Wycombe
Aylesbury
Finchley
Harrow
Stanmore
Pinner
Ruislip
Dunstable
Amersham
Chesham
High Wycombe
Harpenden
Hatfield
Welwyn Garden City
Borehamwood
Barnet
Enfield
Uxbridge
Pinner
Edgeware
Wembley
Northolt
Northwood
Rickmansworth
Kensal Green
Camden Town
Chelsea
Mayfair
City of Westminster
Berkhamsted
Tring
Chalfont St Giles
Chalfont St Peters
Gerrards Cross

Flush Fit Casement WindowsThere are many companies in the area that offers Windows & doors, however there is only one that offers Top Quality Flush Fit Casement Windows in the area. Indeed, Multitrades Windows & Doors is the preferred choice for both residential and commercial customers. Our skilled team takes pride in being among the most reliable Windows & Doors and installation specialists in the region. All our fitters and technicians are highly trained, fully qualified, and experienced in all aspects of window, door, and glazing installation. We offer a wide range of services including uPVC and aluminium windows, composite doors, bi-folds, sliding doors, and custom glazing solutions. That’s why, if you are looking for Flush Fit Casement Windows, we encourage you to get in touch with us for an initial consultation and free estimate. We’ll be happy to assist with your project from start to finish.

Top Quality Flush Fit Casement Windows

Google Google Google Google Google

Professional Installation of Flush Fit Casement Windows
5 stars – based on 29 ratings

Customer Reviews

Our Showroom

You are more than welcome to visit our showroom.
We are open MON – FRI 8.00am – 4.30pm
SAT – By Appointments Only

For outside working hours or weekends appointments, feel free to call us on 01923238322 or email at info@multitradeswindows.co.uk
We’ll be happy to meet up and discuss your Glazing, Windows & Doors Project

Multitrades Windows & Doors
Unit 1, Wiggenhall Industrial Estate, Wiggenhall Road, Watford, WD18 0FL
get directions
Go to Top