High-quality double glazed uPVC doors
French Doors and Patio Doors
uPVC French Doors
French Doors
Our stylish range of uPVC French Doors from transform the look of any home and provide the highest security standards.
Energy efficient
Our doors are engineered to be capable of achieving high WER ratings and low U-values, so you will benefit from higher property value and lower heating bills.
Add a Touch of Flair
A stylish alternative to sliding Patio Doors or Bi-folds, our French Doors are great for your home and garden, especially when size is more limiting.
Co-Ordinated Hinges
Available in a range of colours, our premium range of high-security door hinges offer a slimline design.
Door restrictors
Optional fitted restrictors avert damage by preventing opening past a set angle.
Security shoot bolts
Multipoint lock with added high security shootbolts supplied as standard.
milled threshold
Exclusive milled frame-to-threshold jointing system eliminates moulded plastic end caps.
Superior weatherability
Our uPVC French Doors have been thoroughly tested against the most extreme weather conditions and scenarios.
energy efficent
All of our French Doors are manufactured using a multi-chambered, energy efficient uPVC profile, helping your customers save money on energy bills.
Low thresholds
We offer a low-threshold option, which is perfect for pushchair and wheelchair users.
Kitemark
Our high-security uPVC French Doors are fully accredited to meet the following standards: BS 7412 – PAS 24, Secured by Design and BBA certification.
environmentally friendly
uPVC profile of 100% lead free made from 100% recyclable materials; reducing environmental damage and meeting EU and UK legislation ahead of time.
UPVC Patio Doors
Patio doors
Our revolutionary uPVC Patio Doors offer the benefits of low profile thresholds, security and thermal efficiency.
Energy efficient
Our doors are engineered to be capable of achieving high WER ratings and low U-values, so you will benefit from lower heating bills and higher property value.
Let the light flood in
Ultra slim sightlines allow for the maximum amount of light to flood any room.
Smooth and silent
Multi-wheeled ‘Air-Glide’ running system keeps perfect balance for smooth and silent operation.
strength and security
Fitted with the revolutionary ModLok™ modular locking system, combines unparalleled strength with the very highest levels of security.
Safe from harm
Locking mechanism designed so that the four hook bolts never protrude into the room even when the door is open, this ensures there are no finger traps to harm small children.
Low threshold
Our optional lower thresholds make it easier for everyone to access by removing trip hazards.
Maximum Security
High tensile steel shootbolts provide additional locking points at both head and cill.
Clever thresholds
Wrap-over design prevents scuff marks. Low threshold and ramp options are also available.
Thermal performance
With a multi-chambered profile system, customers can rest assured that our patio doors are the most thermally efficient doors on the market.
uPVC Composite Doors
Composite Doors
Our Composite Doors are meticulously crafted to redefine the standards of excellence and help match any home aesthetic in a wide range of designs.
Energy efficient
Our doors are engineered to be capable of achieving high WER ratings and low U-values, so you will benefit from higher property value and lower heating bills.
Style & Colour Options
With Pull Bar handles, Victorian knockers and classic Lever handles, you can add the finishing touches to your door and provide a refined aesthetic.
Safe & Secure
Utilising a multi-point lock and cylinder that is designed to withstand all attack methods.
Door Strength
The inner Polyurethane foam core encompassed between layers of Laminated Veneer Lumber (LVL) create a durable door that can withstand the test of time.
As a local Swindon based company we rely on our reputation, so we only provide the highest quality, secure and affordable windows. Free no obligation quotation.
Security & Accreditations
Harlequin Windows Secured by Design products are designed with exceptional security features and confirmed as meeting the requirements of the Association of Chief Police Officers.- Open to read more
Secured by Design
Our Secured by Design products are designed with exceptional security features and confirmed as meeting the requirements of the Association of Chief Police Officers.
PAS 24:2012
The British Standard for enhanced security performance, PAS 24 testing also includes testing for air and water tightness and windloading to BS 6375.
BBA Approval
Liniar’s whole window system is BBA (British Board of Agr ment) Approved, verifying an impartial and unbiased review on the performance of products.
BS EN 12608:2003
Holding the British Standard for quality, consistency and performance required for PVCu extruded hollow profiles, Liniar’s systems are tested to ensure continued compliance.
BuildCheck
An independent testing house conforming to British standards and accredited by UKAS and the BFRC. Liniar’s ModLok™ bi-fold door was first to pass its Folding/Sliding Door Scheme.
BS EN ISO 9001:2008
Liniar’s factory has BS EN ISO 9001:2008 accreditation for quality management systems – proving its strong customer focus and continuous improvement cycle.
Why Choose Us?
Local and Independent
15 Years Experience
No Sales Gimmicks
No Pressure Selling
Transparent Pricing
Highest Quality Products
10 Year Guarantee
CERTASS Accreditation
CPA Consumer Protection Association
Double Glazing Windows – Swindon & beyond!
We are a local Swindon based company selling and installing high quality double glazing from a wide selection of styles and colours. We offer our double-glazing services in and around Swindon, Abingdon , Chippenham, Cirencester, Cheltenham, Devizes, Faringdon, Gloucester Marlborough, Malmesbury Melksham Wantage and Witney. We know you will appreciate our simple gimmick free sales appointment where you get to find out the price for the windows you want without any sales gimmicks or pressure. Free no obligation quotation.