Ultra-Slim Aluminium Sliding Doors in Poole, Bournemouth and Across Dorset

Whether you are building a grand coastal development in Sandbanks, renovating a classic property in Dorchester, or opening up a modern kitchen extension in Wimborne, high-performance aluminium sliding doors are the ultimate architectural feature.

At Glasshus, we supply and install market-leading aluminium sliding door systems designed to maximize natural light, deliver effortless operation, and create a seamless transition between your indoor living space and the Dorset outdoors.

Tailored Sliding Door Systems for Coastal & Rural Properties

Every Dorset property has unique performance requirements. Our range spans ultra-slim sightline systems with minimal frame profiles to heavy-duty, large-format sliding glass panels engineered to withstand harsh weather conditions.

  • Ultra-Slim Sightlines: Frames as slim as 20mm to maximize wall-to-wall glazing and uninterrupted garden or sea views.

  • Marine-Grade Protection: Durable powder-coated finishes engineered specifically to resist salt spray and coastal corrosion along the Dorset coast.

  • Thermal Efficiency: Thermally broken aluminium frames combined with high-performance double or triple glazing achieving low U-values for year-round warmth.

  • Smooth Operation: Precision stainless steel rollers engineered to handle oversized glass panels weighing up to 400kg with effortless push-pull motion.

Aluminium Sliding Doors in Dorset | Ultra-Slim & Bespoke Systems

Cortizo Sliding Doors: At a Glance

Feature Cor-Vision Cor-Vision Plus Cor-Vision Evolution
Max Panel Size 2500mm W × 3000mm H 4000mm W × 4000mm H 3500mm W × 3500mm H
Max Panel Weight 320 kg 400 kg (Manual)
700 kg (Motorised)
500 kg (Manual)
Max Configuration Up to 6 Panels / 3 Tracks Up to 6 Panels / 4 Tracks Up to 8 Panels / 4 Tracks
Glazing Double Glazed Only Triple Glazed Only Double or Triple Glazed
Interlock Profile 25mm 25mm 25mm
Corner Options Fixed Glass-to-Glass
Internal & External Opening
Fixed Glass-to-Glass
Internal & External Opening
Fixed Glass-to-Glass
Internal & External Opening
Trickle Ventilation Head Add On Head Add On Head Add On
U-Value Performance From 1.3 W/m²K From 0.9 W/m²K From 1.1 W/m²K
Security Rating PAS 24 Certified
(Multi-point shootbolt)
PAS 24 Certified
(3-Star TS007 Cylinder)
PAS 24 Certified
(Multi-point locking)

Glideline Sliding Doors: At a Glance

Feature Glideline GS15 Glideline GS20 Glideline GS25 Frameless
Max Panel Size 2000mm W × 3000mm H 2500mm W × 3000mm H 4000mm W × 4000mm H
Max Panel Weight 320 kg 320 kg 500 kg (Manual)
Max Configuration Up to 4 Panels Up to 6 Panels / 3 Tracks Up to 6 Panels / 4 Tracks
Glazing Double Glazed Only Double Glazed Only Double or Triple Glazed
Interlock Profile 15mm 20mm 25mm
Corner Options Glass-to-Glass or Opening
Pocket Sliding Available
Glass-to-Glass or Opening
Frameless Bonded Corner
Fixed or Open Corners
Pocket Sliding Available
Trickle Ventilation Concealed Concealed Concealed
U-Value Performance From 1.2 W/m²K From 1.4 W/m²K From 1.1 W/m²K
Security Rating PAS 24 Certified
(Upgraded Glideline hardware)
PAS 24 Certified
(Upgraded Glideline hardware)
PAS 24 Certified
(Heavy duty multi-point)

Sunvista Sliding Doors: At a Glance

PanoramAH!  Sliding Doors: At a Glance

Discover More About Cortizo
Discover More About Sunvista
Feature Sunvista Minimalist System
Max Panel Size Bespoke up to 3300mm High (Widths scaled to load limits)
Max Panel Weight 400 kg+ (Subject to specification)
Max Configuration Up to 5 Tracks (Unlimited opening widths)
Glazing Double or Triple Glazed (Solar control options available)
Interlock Profile 19mm Ultra-Slim
Corner Options Fully Opening Corners
Concealed Pocket Doors
Bi-parting / Centre Opening
Trickle Ventilation Concealed
U-Value Performance From 1.1 W/m²K (Highly insulated spacer spec)
Security Rating PAS 24 Certified
(Triple 5mm stainless double-hook locks)
Discover More About PanoramAH!
Feature PanoramAH! ah!38 PanoramAH! ah!60 PanoramAH! ah!Ultra-Slim
Max Panel Size Up to 6000mm H (Max 19m²) Up to 6000mm H (Max 27m²) Up to 4000mm H (Max 12m²)
Max Panel Weight 1000 kg (Manual)
2500 kg (Motorised)
1000 kg (Manual)
2500 kg (Motorised)
500 kg (Manual)
1000 kg (Motorised)
Max Configuration Unlimited Opening Panels / Multi-track Unlimited Opening Panels / Multi-track Unlimited Opening Panels / Multi-track
Glazing 38mm Double Glazed 60mm Triple Glazed Double Vacuum / Slim Triple Glazed
Interlock Profile 20mm 20mm 15mm Minimalist
Corner Options Fixed Glass-to-Glass
Openable Pocket & Corner Systems
Fixed Glass-to-Glass
Openable Pocket & Corner Systems
Fixed Glass-to-Glass
Openable Pocket & Corner Systems
Trickle Ventilation Integrated Perimetric Frame Venting Integrated Perimetric Frame Venting Integrated Perimetric Frame Venting
U-Value Performance From 0.8 W/m²K From 0.5 W/m²K (Passivhaus certified) From 0.7 W/m²K
Security Rating RC2 / PAS 24 Compatible
(Multi-point electro-mechanical)
RC2 / PAS 24 Compatible
(Multi-point electro-mechanical)
RC2 Compatible
(Concealed multi-point lock)

Local Coverage Across Dorset & The South Coast

We provide complete design consultation, site surveying, and specialist installation across the entire county of Dorset, including:

  • Bournemouth, Poole & Sandbanks: Marine-ready coastal installations and luxury residential builds.

  • Christchurch & Highcliffe: Bespoke patio replacements and modern rear extensions.

  • Dorchester, Sherborne & Blandford Forum: Heritage-friendly ultra-slim additions for countryside properties.

  • Wimborne, Ferndown & Wareham: Tailored modern glazing solutions for contemporary family homes.

Frequently Asked Questions

What is the cost of aluminium sliding doors in Dorset?

Pricing depends on overall aperture dimensions, glass specification (double vs. triple glazed), profile brand (such as Cortizo, Glideline, or Sunvista), and installation requirements. As a rule of thumb, bespoke aluminium sliding door systems typically start from approximately £1,200 to £1,800+ per panel excluding specialist installation and high-performance glass upgrades. Contact our team for an exact, itemized site quote.

Are ultra-slim aluminium sliding doors suitable for coastal Dorset locations?

Yes. Ultra-slim aluminium sliding doors are ideal for coastal areas like Poole Harbor and Bournemouth beaches when specified with a qualicoat seaside/marine-grade powder coating. This protective layer prevents salt-air oxidation and ensures your door frames retain their appearance and structural integrity for decades.

Do aluminium sliding doors require planning permission in Dorset?

In most standard residential scenarios, replacing existing patio doors or adding sliding doors to a rear extension falls under Permitted Development rights. However, if your Dorset property is located within a Conservation Area (such as parts of Lyme Regis or Christchurch) or is a Listed Building, full planning consent or listed building consent will be required.

How do sliding doors compare to bi-fold doors for Dorset properties?

Sliding doors offer significantly slimmer frame sightlines (as thin as 20mm compared to 120mm+ on bi-folds), meaning you enjoy clearer views even when the doors are closed. They also do not take up patio or indoor room space when open, making them ideal for modern properties focused on uninterrupted views.

Our Coverage Areas

We proudly manufacture and install in the following areas:

  • South West : Dorset | Somerset | Devon | Cornwall | Avon

  • Cotswolds : Gloucestershire | Wiltshire | Oxfordshire

  • Home Counties : Berkshire | Surrey | Buckinghamshire | Middlesex

  • South Coast : Hampshire | West Sussex | East Sussex | Isle of Wight

  • London : Central | South West | West | North

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