Versatility and strength that complements most Dorset properties

Our practical casement window collection is available in a range of pragmatic styles and materials; fully complementing your lifestyle and home for the foreseeable future. As one of our best sellers, this popular window range is glazed and framed to the highest levels of efficiency.

From traditionally curved casement profiles to more contemporary geometric inspired casement designs, choose from practical uPVC for low maintenance qualities, original timber for lasting authenticity or modern aluminium profiles for an ultra-slim finish; the choice is entirely yours!

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  • Security
  • Energy Efficiency
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  • Security

    Secure by Design logo over image of a home owner safe in their home

    Secure peace of mind

    Offering peace of mind at all times, our casement windows offer exceptional security features. These include internal beading alongside secure locking mechanisms, hardware and high-performance anti-lift hinges and anti-jemmy bolts to firmly safeguard against break-ins. Protect your home further by upgrading casements to the prestigious police initiative Secured by Design accreditation and tough triple glazing.

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    Energy Efficiency

    Upgrade your glazing and you could save up to £105

    Efficiency features

    Window heat loss can account for up to 30% of total heat loss within Dorset homes. Our casement windows boast the highest energy saving ‘A+’ rating and are incredibly weatherproof & watertight. To ensure that we achieve the highest possible window energy ratings, we also include EcoClear® as standard within all our double-glazed units; minimising heat loss and reducing heating bills further.

    *When upgrading a typical single-glazed, gas-heated home to A+ rated double glazing. Savings are per year and are rounded to the nearest £5. Statistics provided by Energy Saving Trust



    More traditional style casement windows with georgian bars

    Steadfast style

    Our casement windows offer the best of both worlds to Dorset homeowners searching for the perfect mix of economic spirit & enviable charm. Whether you’re looking for timber, aluminium or uPVC casement style windows, couple this with our extensive expertise and you’ve got a winning formula!

    Casement window with smooth functionality

    Straightforward craftmanship & operation

    Bespoke casement designs ideally combined with smooth opening and closing mechanisms, alongside professional home improvement expertise. We strive for unceasing perfection, this is why we use only the very best product manufacturers around.

    Oak colour casement windows replace old tired uPVC windows

    Enduring classic precision

    User-friendly application & attention to detail allow our entire casement window range to stand the test of time, with very little maintenance to worry about. Meeting the latest building regulations and acoustically sound, it’s important to us to provide environmentally ethical products too.

    New Bi Fold Door

    "Outstanding work from Nathan and his team and especially Darren, Thomas and Phil the plasterer. Everything from start to finish was completed to an impeccable standard. I am so pleased with these doors. I highly recommend Premier Windows. Top Job. Thank you so much."

    Checkatrade Review - 10 April 2019

    New Front Door

    "Quality product, fitted expertly by Ian the fitter. "

    Checkatrade Review - 6 April 2019

    New windows and doors

    "A very professional service carried out to a high standard. Nothing was too much trouble for them. I wouldn't hesitate to recommend this company."

    Checkatrade Review - July 2019

    New front-door and Sash window

    "Really pleased with the end result."

    Checkatrade Review - 20 March 2019

    2 new doors, Patio doors & window

    "Nathan was passionate about his company, giving us confidence to use him. Workers, very clean and efficient, pleased with finished result."

    Checkatrade Review - 19 March 2019

    Replacement Windows and Doors

    "Very good company, polite and courteous. Good quality work at reasonable price. Very pleased will be using them again. "

    Checkatrade Review - 10 January 2019

    New front door supplied and fitted

    "Fitters arrived on time and did a very good job. They were quietly efficient and ensured I knew everything I needed to know about operating and maintaining the door. The area in which they had been working was left clean and tidy. These two young men behaved professionally and are a credit to Premier Windows. "

    Checkatrade Review - 23 January 2019

    Installation of Bi Fold doors

    "Fabulous work carried out to the finest standard from start to finish"

    Checkatrade Review - 12 April 2019

    Replacement Front Door

    "Nathan made me feel like a valued customer with his old fashioned courtesy and attention to detail. The new door and workmanship are of the highest quality and standard and the job was done without leaving a trace of mess. I have nothing but praise and strongly recommend Premier Windows."

    Checkatrade Review - 24 January 2019

    UPVC conservatory with bifold door and skylight.

    Based on customers reviews, our average score is 10/10





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    Showroom coming soon!

    Our Showroom isn't quite finished yet, so please get in touch if you require further information on our products.

    Contact us

    Installing windows, doors & conservatories in the surrounding areas of Weymouth, Portland, Dorchester, Bridport, Beaminster, Swanage, Poole, Bournemouth & Yeovil.

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