Main takeaways
- Sliding patio doors create desirable indoor-outdoor connections whilst flooding Plymouth homes with natural light through expansive glass panels and slim sightlines
- Space-saving design makes them ideal for smaller properties, requiring no swing clearance unlike traditional hinged doors or French doors
- uPVC construction with multi-chambered profiles and thermal breaks delivers exceptional energy efficiency and withstands Devon and Cornwall’s coastal climate
- Customisation options include 17 colour finishes from classic white to chartwell green, plus premium Hoppe handles in multiple finishes
- Professional installation from local specialists ensures compliance with building regulations and maximises thermal performance for long-term peace of mind
Picture this: you’re sipping your morning coffee in your South West home, watching the sunrise paint Mount Edgcumbe, Dartmoor, or Torbay in golden hues through floor-to-ceiling glass that seems to dissolve the boundary between inside and out. This is the daily reality that sliding patio doors can bring to your property.
For homeowners across Plymouth and the wider Devon and Cornwall region, the challenge of maximising both space and natural light in coastal properties has never been more pressing. With property prices climbing and living spaces becoming more precious, every square metre counts. Meanwhile, our sometimes unpredictable West Country weather makes us treasure those bright, sunny days even more.

What are sliding patio doors?
Sliding patio doors are large glass door systems that glide horizontally along a track system rather than swinging open like traditional hinged doors. Think of them as oversized windows that open – featuring expansive glass panels set within slim frames that maximise your view whilst providing easy access between indoor and outdoor spaces.
The door panel slides smoothly behind a fixed panel, creating an opening that’s typically half the total door width. This ingenious design means a 3-metre-wide sliding door provides a 1.5-metre opening – generous enough for furniture moving, entertaining, or simply enjoying that seamless flow between your living area and garden.
Most commonly installed between living rooms, kitchens, or dining areas and patios, decking, or gardens, these doors have become a cornerstone of modern home design. They’re equally at home in new-build properties and period homes undergoing contemporary updates, with woodgrain finishes allowing them to aesthetically belong in more rural landscapes.

What are the benefits of sliding patio doors?
Sliding patio doors offer a compelling combination of practical advantages and lifestyle improvements that traditional door systems simply can’t match.
Space-saving design that works for every home
Unlike bifold doors or French doors that need swing clearance, sliding doors require no additional floor space to operate. This makes them perfect for smaller Plymouth properties where every square metre of living area matters. You won’t need to rearrange furniture or worry about wind catching opened panels – the door simply glides along its track system, leaving your entire patio and indoor space free for use.
Natural light maximisation transforms your living space
Large glass panels flood your home with natural light, creating that bright, airy atmosphere that makes spaces feel significantly larger. Our slim sightlines mean maximum glass area and minimum frame visibility, so even smaller panel sizes deliver impressive light transmission. During Plymouth’s shorter winter days, this additional natural light can genuinely improve your mood and reduce reliance on artificial lighting.
Effortless operation for all family members
Modern sliding door systems feature precision-engineered rollers tested to 150,000 cycles, ensuring smooth operation for decades. The low threshold design provides easy access for wheelchairs, pushchairs, and elderly family members, whilst the simple sliding action requires minimal effort – no heavy panels to fold or doors that slam in coastal winds.

Superior thermal efficiency cuts energy bills
Multi-chambered uPVC profiles combined with 28mm double glazing as standard create excellent insulation. The thermal break technology prevents heat transfer through the frame, whilst weather-seals eliminate draughts that can plague older door systems. This thermal performance translates directly into lower heating bills, something that is particularly valuable given current energy costs.
Outstanding security features provide peace of mind
Gone are the days when patio doors were considered security weak spots. Our PatioMaster doors feature internal sliding panels, six-point locking systems, and anti-jacking technology. The steel reinforcement and multipoint locks actually make these doors more secure than many traditional entrance doors, whilst maintaining that open, accessible feel.
Coastal-appropriate materials for Devon and Cornwall homes
Living in Devon and Cornwall brings unique challenges that many door materials simply can’t handle. Salt air, driving rain, and those infamous Atlantic gales demand materials that can withstand the test of time without compromising performance or appearance.
uPVC (unplasticised polyvinyl chloride) emerges as the ideal solution for our coastal environment. This engineered plastic material combines the appearance of traditional materials with modern performance that timber and even some metals struggle to match.
Our uPVC profiles resist salt corrosion, won’t rot or warp in damp conditions, and maintain their structural integrity through temperature fluctuations that would cause timber to expand and contract. The material is completely recyclable up to ten times, making it an environmentally responsible choice that doesn’t require regular painting or chemical treatments.
The multi-chambered design creates natural insulation barriers, leading to a more naturally comfortable, cost-effective living environment. Most importantly, uPVC requires minimal maintenance, a simple clean with soapy water keeps your doors looking pristine, even after years of coastal exposure.
This durability is backed by our 10-year guarantee, giving you confidence that your investment will continue performing long after installation.

Creating your perfect sliding patio door
Every West Country home has its own character, and your sliding patio door should reflect your personal style whilst complementing your property’s architecture.
Colour and finish options
We offer an impressive range of 17 colour finishes, from classic white that suits any property style to bold statements like steel blue or dark green. Popular choices include chartwell green for traditional homes, anthracite grey for contemporary properties, and woodgrain effects like rosewood or Irish oak that provide timber appearance without the maintenance requirements.
All our coloured foil finishes are industrially bonded to the profiles and carry guarantees against peeling, flaking, or fading – crucial for coastal installations where UV exposure and salt air can degrade inferior finishes.

Hardware and handle selection
Your door hardware isn’t just functional, it’s a design statement. We exclusively use Hoppe handles, recognised as premium quality with their Resista® surface guarantee offering 10-year scratch resistance. Choose from white, chrome, gold, or black finishes to perfectly complement your interior and exterior colour schemes.
Glass and performance upgrades
Standard 28mm double glazing provides excellent thermal performance, but we also offer triple glazing for maximum energy efficiency and acoustic glass for properties near busy roads. Safety glass options ensure compliance with building regulations, whilst low emissivity coatings further improve thermal efficiency.
Size and configuration flexibility
Whether you need standard sizes for straightforward installations or custom dimensions for unique openings, our manufacturing capabilities accommodate your specific requirements. Larger patio doors create more dramatic visual impact, whilst smaller installations still deliver significant improvements in light and space.
Frequently asked questions
What opening span do I need for sliding patio doors?
The opening span depends on your available wall space and desired opening width. Generally, you’ll need twice the opening width in total wall space, as one panel slides behind the other. Our team provides expert guidance on optimal sizing.
Are sliding doors suitable for listed buildings?
Many sliding door installations are possible in listed buildings and conservation areas, though planning permission may be required. We work closely with local planning authorities to ensure compliance whilst achieving your design goals.
How do sliding patio doors compare to bifold patio doors?
Sliding doors offer simpler operation and require no swing clearance, making them ideal for smaller spaces. Bifold doors can open wider but need more complex track systems and regular maintenance of multiple moving parts.
Do uPVC doors work in coastal locations?
Absolutely. uPVC is specifically chosen for coastal installations because it resists salt corrosion, won’t rot in damp conditions, and maintains structural integrity through weather extremes that challenge other materials.
What maintenance do sliding patio doors require?
Minimal maintenance is needed, simply clean frames and glass with mild detergent and water. The track system may need occasional debris removal, but quality rollers and weather-seals mean years of trouble-free operation.
Who are DNA Window Solutions?
Founded in 2022 by brothers Adam and David, DNA Window Solutions is your trusted local installer serving Plymouth and the South West.
Based at Christian Mill Business Park, we deliver windows, doors, conservatories and roofline products across Devon and Cornwall. Our expert installation, premium materials and genuine customer service have quickly established us as the region’s preferred choice.
Every project benefits from extensive experience and commitment to craftsmanship. We source from trusted UK suppliers, ensure building regulations compliance and provide comprehensive guarantees with personalised support larger companies can’t match.
Ready to transform your Plymouth home with sliding patio doors? Contact us on 01752 938120 or email sales@dnawindowsolutions.co.uk for your free consultation.

