Airdrie Retail Park – A New Shop Front Screen
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Why Choose an Aluminium Entrance Door?
Aluminium entrance doors deliver a level of performance and longevity ideal for renovations, newbuilds and commercial properties alike. Slim sightlines, superior rigidity, and outstanding weather resistance make aluminium the material of choice for both residential and commercial properties.
At Century 21, we supply and install entrance doors from industry-leading systems – Smart, Finstral and Hurricane – each engineered to the highest standards of security, thermal efficiency, and design versatility. Every door is bespoke to your property.
Thermal performance
Robust security
Bespoke colour options
Long-lasting durability
- Colours
- Glazing
- Security
The Right Finish for Every Project
From classic anthracite grey and crisp white to bespoke RAL shades and premium metallic finishes, our entrance doors are available in hundreds of colour options - with dual-colour combinations available inside and out, so your door works beautifully from every angle.
Anthracite Grey
White
Gloss White
Grey
Off White
Dark Grey
Dark Red
Dark Brown
Dark Green
Dark Blue
Black
Brown
Cream
Any RAL
Glazing That Performs
Entrance door glazing options range from thermally efficient clear units through to decorative, obscured, and toughened laminated glass. Whether you want maximum light, added privacy, or architectural drama, the right glazing transforms the look and performance of your door.
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Security You Can Count On
Our aluminium entrance doors are tested to PAS 24:2016 enhanced security standards, fitted with precision multi-point locking systems and anti-pick, anti-bump cylinders — giving you complete peace of mind.
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Entrance Doors Gallery
Premium Systems from Smart. Finstral and Hurricane
We partner with three of Europe’s most respected aluminium system houses – Smart, Finstral and Hurricane. Each brings distinct engineering credentials, design flexibility, and proven performance, giving you access to the very best the industry has to offer.
Whether you’re looking for a bold architectural statement entrance or a refined, understated front door, our team will recommend the right system for your project, budget, and property type.
First Impressions. Built to Last.
Aluminium entrance doors are engineered to perform in even the most demanding conditions. Inherently strong, weatherproof and corrosion resistant, they are an outstanding choice for exposed or coastal locations where timber or uPVC alternatives would deteriorate over time.
Finished to an exceptional standard and available in a wide range of colours and configurations, our aluminium entrance doors combine long term durability with a commanding aesthetic that makes the right impression from the outset.
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Our Process
Step 1
Enquiry
Get in touch with our friendly team and share the details of your project, we're happy to answer any questions and guide you through the next steps.
Step 2
Consultation & Technical Support
During our consultation, we offer technical support and work with the project architect to advise on the best systems for your project.
Step 3
Showroom Visit
Visit our showroom to see our range of products up close, and enjoy a one-to-one consultation to help find the perfect solution for your home or project.
Step 4
Quote
We'll provide a full, detailed quote tailored to your requirements, including survey and installation costs where needed, so there are no surprises.
Step 5
Installation & Aftercare
Our experienced, in-house fitting team will carry out your installation to the highest standard, with ongoing aftercare and advice available whenever you need it.
Frequently Asked Questions
Below we have answered some of the most common queries we receive from homeowners. If you can't find what you are looking for, get in touch with our team directly.
Yes. All of our entrance doors feature polyamide thermal break technology, achieving U-values from as low as 0.9 W/m²K depending on the system and glazing specified.
Our aluminium entrance doors are tested to PAS 24:2016 enhanced security performance, with multi-point locking and high-security anti-bump cylinders as standard.
Absolutely. We offer hundreds of RAL colours across our Smart, Cortizo and Finstral ranges, including dual-colour options with a different finish on the interior and exterior.
Century 21 offers both full supply-and-install and supply-only services, serving domestic homeowners and commercial clients across Scotland.
With their powder-coated finish and inherent material strength, aluminium entrance doors are built to last for decades with minimal maintenance required.
Visit our Showroom and See the Quality in Person
Touch the products, explore the finishes and talk to our team before you commit to anything. We’re here to help you make the right decision for your home.
10 Bairds Crescent, Allanshaw Ind Est, Hamilton, ML3 9FD
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