Innovative aluminium flush look windows in Cornwall

Delivering a contemporary yet classic twist on the traditional flush sash window design, our attractive aluminium flush sash windows enhance a wide range of property styles - including restrictive designated areas, such as conservation areas and listed buildings. Choose our premium aluminium flush sash windows and benefit from:

• Lightweight, durable, slim frames of just 102mm
• Top hung or side hung opening options
• Ultra-efficient thermally broken frames as standard
• Exquisite collection of colours to choose from
• Undemanding, enduring performance
(average lifespan is 45 years)
• Convenient concealed trickle vent option
• High security bi-directional multi-point locking mechanisms with key lockable night vent position
• A range of classic and contemporary handles and hardware
• Seamlessly matches our in-line bi-folding door range
• Marine grade powder coated aluminium windows are perfect for Cornish coastal homes - actively resisting corrosion, flexing & fading
• The most recyclable of all construction materials.

Browse through our matching aluminium door styles.

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Brown flush sash window
Brown flush sash window

Authentic uPVC flush sash windows in Cornwall

Marvel at the way our multi-chambered uPVC frames replicate exquisite timber, whilst making the maintenance issues typically associated with real timber windows a distant memory. The ideal option for a variety of projects, the advantages of our uPVC flush sash windows include:

• Manufacturing in-house allows for greater design flexibility, improved quality, reduced costs & quicker turnaround times
• Structurally compliant chamfered (symmetrical) or sculptured (rounded) frames that will never rot, flake, or peel
• 5 chambered 70mm frame or 8 chambered 80mm frame + RTR (Recycled Thermal Reinforcement)
• Traditional mechanical joints or welded corner joints
• Low maintenance & long-lasting performance
(average lifespan is 35 years)
• Defensive Secured By Design certification
• Authentic extras such as elegant 19th century-inspired ironmongery and a range of convincing woodgrain finishes
• 100% lead free profiles make them easier to recycle.

Browse through our matching uPVC door styles.

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  • Colours
  • Hardware
  • Glazing
  • Brochures
  • Colours

    From traditional timberlook flush sash windows to contemporary grey flush sash windows, creating the home of your dreams is a breeze with an RJM flush sash window installation. Our aluminium flush look windows can be personalised with over 100 RAL colours or customise your new uPVC frames with 15 wonderful woodgrain finishes to choose from. And if you can't decide on one colour, why not opt for dual colour frames: with a different colour on the interior to the exterior frame?

    White

    White

    Grey

    Grey

    Green

    Green

    Cream

    Cream

    Black

    Black

    Irish Oak

    Irish Oak

    Light Oak

    Light Oak

    Rosewood

    Rosewood

    Sage Green

    Sage Green

    Hardware

    Windows are often viewed as an easy target for intruders to gain access. No matter whether you choose uPVC or aluminium frames, you can rest easy knowing that your new flush sash windows are secured with the very best window locks, hinges, restrictors, and handles sourced from industry leaders Yale and Trojan.

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    Window handle

    Glazing

    Special attention is also paid to the glazing that we use. Manufacturing all of our sealed units in-house, we source our glass from Mackenzie Glass; the South West's only Pilkington Regional Partner. Achieving A ratings with ease, we offer high-performance low-e double glazing, triple glazing, acoustic glazing, toughened glazing, decorative glazing, and a range of privacy glass options.

    Taffeta

    Taffeta

    Pelerine

    Pelerine

    Oak

    Oak

    Stippolyte

    Stippolyte

    Mayflower

    Mayflower

    Minster

    Minster

    Digital

    Digital

    Florielle

    Florielle

    Everglade

    Everglade

    Contora

    Contora

    Brochures

    Find all the answers you need from our in-depth product brochures displayed below.

    Our work

    Secure front doors for Newquay home

    Visiting their local RJM showroom for expert advice, this client had a clear vision of updating their home security. After all, your home is only as secure as its weakest...

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    Our work

    Charming new build conservatory in St Ives

    Serving St Ives and Cornwall communities for over 30 years, we couldn't wait to add essential extra space to this cramped St Ives home with a bespoke conservatory...

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    What our customers say

    Well-known for our strong family values, premium yet cost-effective home improvements and exceptional attention to detail, find out why our customers remain customers for life.

    9.75

    Par

    January 13, 2021

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    Very friendly and professional work force, finished to a high standard

    Very pleased with standard of work and how they cleaned up once completed. Many thanks

    10

    Bodmin

    January 13, 2021

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    New window in porch

    Excellent service from start to finish

    9.75

    Wadebridge

    January 13, 2021

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    Replacement windows

    Hard working and friendly team, who discussed the plan of work with us each day, and kept us informed of progress. Great attention to detail, neat finishes and we’re really...

    10

    Truro

    January 13, 2021

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    Supply and fit new double glazed windows with PVCu frames

    We are really pleased with our new windows. Our quotation was very reasonable and the quality of the materials and installation are great. The window fitter was very polite and...