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Home / Windows / OMNIA Flush

OMNIA Flush

OMNIA Flush windows & doors

OMNIA Flush is the only system on the market that offers a full suite of matching flush windows and doors.
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A quantum leap in design & performance

 

With innovations in the OMNIA Flush system, we can manufacture and install higher-quality windows and doors faster and at a more cost-effective price for you, the consumer.

OMNIA Flush is the only system in the Irish market that offers a full suite of matching flush windows and doors.  For the first time, your windows, front door and French door can all match in one ultra-secure and energy efficient style.

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Fairco OMNIA windows exterior view open 2

Constructed with invisible mullions that preserve the simplicity of the profile.

Multiple chambers improve strength and thermal performance.

All sash profiles feature an outbound drainage route, meaning moisture can drain away more easily.

Subtle shadow line for superior look and feel.

True flush appearance
The only suite of matching flush windows & doors
U-Values as low as 0.79

One system. Styled your way

Pebble
Claystone Entrance Door
Irish Oak
Sage Green French Doors
Cream Bay Window
Ulti-Matt Black Casement Window
Agate
Ulti-Matt Black Door
Sage Green
Ulti-Matt Black Tilt & turn Window
Cream
Fine Texture Silver Grey
Fine Texture Slate Grey
Fine Texture Traffic White

Seamless design continuity between your windows and doors

OMNIA Flush is the only system on the market that offers the full suite of matching flush casement and tilt & turn windows, entrance and French doors.

It provides seamless design continuity across every opening in your home, ensuring a unified aesthetic, inside and out. With perfectly matched finishes, profiles, and hardware, the system provides a cohesive architectural expression, delivering design integrity to your home.

Omnia Porch door by Fairco

Available with smooth or textured coloured foils.

Shared design mean that different windows and doors on the same property will truly match.

Traditional timber and aluminium alternative.

Enhanced security components and fixing for industry leading security and longevity.

OMNIA Flush windows & doors

Fairco OMNIA Heritage House Exterior Windows and Door
Fairco OMNIA Heritage Interior Lounge Windows and Door
Fairco OMNIA House Exterior Windows and Door
Fairco OMNIA Square Bay Internal View
Fairco OMNIA Square Bay External View
Fairco OMNIA Side Door and Tilt&Turn Interior
Fairco OMNIA Side Door and Tilt&Turn Exterior
Fairco OMNIA Rear Heritage House Doors Open
Fairco OMNIA House Exterior

Superior performance in energy, weather and acoustic standards

OMNIA Flush has exceptional thermal and acoustic performance and are the highest quality burglar-resistant, draught-proof windows, with a huge variety of styles that will fit your home. Our specialists will transform your home.

Introducing OMNIA windows by Fairco in Square Bay window with an Internal View
OMNIA Flush Externally beaded Side opening window by Fairco

True shadow line

Choose Pebble or any of the 20+ finishes available in OMNIA Flush

Incredible heat retention when triple glazed 

Rigorously tested to meet the industry standards for security and weather performance

The perfect balance of timeless elegance and contemporary style

With over 20 styles, our matching OMNIA Flush windows and doors will create a unique and cohesive look for your entire home.

The slimline design, clean lines and elegant traditional-look corners maximise natural light and visual appeal. The unique natural shadow line removes the need for black rubber sealing, creating a truly impressive look for your home.

Beauty in form

Slim. Elegant. Stylish. With a sleek profile and a flush fit for your matching doors and windows. Inside and out.

  • Colour Finish
  • Fine Texture Foil
Colour Finish

Fine Texture Foil

A colour palette to suit every home

OMNIA Flush by Fairco is available in a carefully curated range of colours and finishes designed to complement every style of home—from contemporary builds to heritage renovations. Choose from 13 classic and modern tones, including warm neutrals, deep greys, and authentic woodgrain finishes.

For those looking for a more refined texture, OMNIA Flush also offers eight Fine Texture Foil options—durable, finely textured finishes that add depth and a premium feel to your windows and doors.

Why Choose OMNIA Flush?

OMNIA Flush by Fairco is more than a window—it’s a fully integrated system of windows, entrance doors and French doors designed to deliver consistent style, superior performance, and long-term value.

U-Value as low as 0.79

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When triple glazed, experience a U-value as low as 0.79. OMNIA Flush windows & doors promise superior standards of energy saving, weather protection and acoustic performance.

Complete windows and doors system

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OMNIA Flush is a fully integrated window and door system designed for seamless design continuity across every opening in your home. Whether you’re specifying flush windows, French doors, or single-entry doors, OMNIA Flush ensures a unified aesthetic, inside and out. With perfectly matched finishes, profiles, and hardware, the system provides a cohesive architectural expression, delivering design integrity across residential and commercial projects alike.

Faster production and install times

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OMNIA Flush has been engineered with precision to streamline the entire production and installation process. Its innovative design allows for quicker fabrication, reduced lead times, and simplified on-site fitting, meaning less disruption to your home during installation.

Timber and aluminium alternative

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For those seeking the look and feel of timber or aluminium without the maintenance or cost, OMNIA Flush offers a compelling alternative. Its refined matte finishes, including Feinstruktur textures and true timber-effect foils, deliver the aesthetic warmth of wood and the cool precision of metal. Yet behind the surface lies a high-performance uPVC core that ensures long-lasting durability, energy efficiency, and minimal upkeep.

Enhanced security

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OMNIA Flush doesn’t just elevate style, it raises the standard for safety. Every unit is built with multi-point locking systems, reinforced frames, and high-grade security hardware as standard.

The system is independently tested and certified to meet PAS 24 security requirements, offering homeowners peace of mind without sacrificing visual appeal.

With OMNIA Flush, protection is built into every detail.

Speak to us today to see the OMNIA Flush difference

Stand out from the crowd with high quality, highly desirable OMNIA Flush windows and doors by Fairco.

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Trusted by over 35,000 Customers

Made with the highest quality components & standards
Our products have an A++ energy performance rating with the BFRC
Our products have an A++ energy performance rating with the BFRC
Irish-made windows and doors
All our products are burglar-resistant
Each component part is police-backed PAS certified
Fairco Trade Frames Best Windows Manufacturer of the Year Award

Insights, promotions, guides & news

27 June 2025

Discover the acoustic comfort of OMNIA Flush windows and doors

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18 June 2025

Why aluminium windows and doors are the right choice for you.

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13 June 2025

Should I choose double or triple-glazing?

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14 May 2025

Transform your home with Spectral finish

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06 May 2025

How natural light transforms your living space

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17 April 2025

A guide to the signature OMNIA Flush finishes

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Front door
09 April 2025

Signs it’s time to replace your front door

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31 March 2025

Fairco showrooms support Daffodil Day 2025

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View Blog

Trusted by over 35,000 Customers

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