Timber Style Sliding Sash Windows Wimborne & Dorset
If you’re looking to capture the style of traditional windows with all the performance of modern materials, our uPVC sliding sash windows are perfect. Offering authentic timber design, you’ll have the perfect fit for a traditional Wimborne or further afield home. This is perfect for conservation areas. At the same time, you’ll have all the benefits of modern thermal performance, low maintenance and longevity.
Authentic Timber Style
Our uPVC sliding sash windows manage to achieve staggering levels of authenticity. With a range of iconic features, they’ll stun with timber aesthetics. With butt jointed construction that is vertical and sealed, passers-by would be hard pressed to tell the difference from original timber designs.
Industry Leading Manufacturer
We look to only the best to source our uPVC windows. Working closely with supplier Masterframe Windows Ltd, we provide customers with the very best uPVC sliding sash windows. Matching traditional aesthetics with modern performance, our double glazed windows offer the best of style and performance.
Secure Builds
Security is vital to your home. Our Masterframe sash windows are immensely durable. This means that our uPVC windows are secured against even the most determined intruders. Combined with steel reinforced sashes, you will have one very secure window solution when you choose Swain & Rands.
Slimline Design
Special attention has been taken to ensure a sleek and slimline window. Our wide sash windows boast incredibly slim 39mm midrails. This helps to create an aesthetic that is indistinguishable from timber counterparts. These double glazed windows truly are stunning.

Low Maintenance, Long Lasting
Timber windows had a unique and distinct aesthetic. However, this came at a price. Wooden windows were susceptible to the effects of rotting, warping and swelling. That’s where uPVC sliding sash Masterframe windows are a perfect solution. Capturing the look of traditional design, uPVC windows don’t need upkeep, being weather resistant. Instead, you’ll have a hassle free window solution for your Wimborne or further afield home.
Another downside of wooden window’s lack of weatherproofing was their longevity. If damaged by water, their lifespan could significantly decrease. This could make them a costly window. uPVC sliding sash windows have much better longevity. Being weather resistant, you’re likely to receive 30 years or more of high performance. This makes uPVC windows a cost effective style of window for your home.

A-Rated Energy Efficiency
If you currently have older, more traditional windows in your home, you might have a less thermally efficient home. Temperature fluctuations can have a massive impact on the comfort of your home. If this is the case, you could also experience high running costs. With the need for constant heating, utility bills can be very high. Our uPVC sliding sash solutions could make a big impact on these costs.
uPVC is naturally an insulating material. It will help trap heat within the home for more consistent temperatures. Our uPVC sash double glazed windows are A-rated when it comes to their energy efficiency. With such a high level of energy efficiency, our double glazed windows could have a big impact on your home’s comfort. At the same time, they could potentially prevent the need for excessive heating, saving on energy bills.
uPVC Casement Windows Profile Options
Take a look through the profile options that are available across our uPVC windows.



uPVC Sliding Sash Windows Quotes Wimborne & Dorset
Here at Swain and Rands, we don’t believe in any heavy handed sales techniques. We prefer to operate a straightforward and honest approach. That’s where our online sash windows price calculator comes in. This handy tool will allow you to get a double glazed sash windows cost in minutes. It really is that simple!
Colour Options
Explore our full range of colour options across our uPVC windows.
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Request a Callback
Feel free to get in touch with us with any questions. We’ll be more than happy to help you with any aspect of ordering your uPVC sliding sash windows online. With our callback form, you can speak to our friendly, expert team at a time that suits you. Get in touch today to request a callback from our team.
Finance Options
Our range of finance options will allow for greater flexibility when it comes to payment. You may well want to spread the uPVC sash windows cost of payment over a timeframe that suits you. Take a look at the full range of finance options we offer to find a plan that suits you.
FAQs
Are uPVC sliding sash windows energy efficient for Dorset homes?
Yes—our uPVC sash windows feature multi-chambered frames and double glazing, with U‑values as low as 1.4 W/m²K and a standard A‑rating for energy efficiency. These windows help reduce heating bills and maintain consistent indoor temperatures in the cooler Bournemouth and Wimborne climates.
Do uPVC sliding sash windows require a lot of maintenance?
Unlike timber, uPVC never requires repainting—just a periodic wipe-down with soapy water to maintain its appearance and functionality. Plus, tilt-in sashes make it easy to clean both sides from inside your home—ideal for low-maintenance living in Dorset.
Are uPVC sliding sash windows secure?
Absolutely. Modern uPVC sash windows come equipped with enhanced multi-point locking mechanisms and secure joints to prevent tampering. Many models meet PAS 24 standards, giving Bournemouth and Wimborne homeowners peace of mind against forced entry.
Can uPVC sash windows replicate the traditional look for heritage homes?
Yes—our Heritage and Ultimate uPVC sash ranges are designed to mimic classic timber details, including authentic astragal bars and sash horns. These have even been approved in various conservation areas, making them suitable for period properties in Wimborne and Bournemouth.
How long does it take to install uPVC sliding sash windows, and can I get a quote easily?
Installation typically depends on size and complexity. At Swain & Rands, you can start the process instantly using our online quoting engine or contact us directly by calling 01202 536422.
Are uPVC sliding sash windows energy efficient for Dorset homes?
Yes—our uPVC sash windows feature multi-chambered frames and double glazing, with U‑values as low as 1.4 W/m²K and a standard A‑rating for energy efficiency. These windows help reduce heating bills and maintain consistent indoor temperatures in the cooler Bournemouth and Wimborne climates.
Do uPVC sliding sash windows require a lot of maintenance?
Unlike timber, uPVC never requires repainting—just a periodic wipe-down with soapy water to maintain its appearance and functionality. Plus, tilt-in sashes make it easy to clean both sides from inside your home—ideal for low-maintenance living in Dorset.
Are uPVC sliding sash windows secure?
Absolutely. Modern uPVC sash windows come equipped with enhanced multi-point locking mechanisms and secure joints to prevent tampering. Many models meet PAS 24 standards, giving Bournemouth and Wimborne homeowners peace of mind against forced entry.
Can uPVC sash windows replicate the traditional look for heritage homes?
Yes—our Heritage and Ultimate uPVC sash ranges are designed to mimic classic timber details, including authentic astragal bars and sash horns. These have even been approved in various conservation areas, making them suitable for period properties in Wimborne and Bournemouth.
How long does it take to install uPVC sliding sash windows, and can I get a quote easily?
Installation typically depends on size and complexity. At Swain & Rands, you can start the process instantly using our online quoting engine or contact us directly by calling 01202 536422.
Brochures
Downloads
MasterFrame Authentic Brochure
MasterFrame Heritage Brochure
MasterFrame Vintage Brochure
Dekko All Product Brochure
Dekko All Product Brochure