Make a bold first impression with a Latham’s High Security Front Door that seamlessly combines striking contemporary design with outstanding strength, security, and thermal efficiency. This door range offers one of the most thermally efficient and stylish steel entrance doors on the market, with designs spanning traditional to contemporary aesthetics.
Built to Last
Each door slab is crafted from galvanised steel, bonded to a reinforced perimeter sub-frame of LVL and UPVC. This robust construction ensures outstanding durability, weather resistance, and long-lasting performance. Featuring innovative three-layer manufacturing technology, the door surface meets the highest European standards for corrosion and UV resistance (Ruv4 and RC5 as per EN 10169) — delivering a door that requires minimal maintenance while retaining its beauty for years to come.
A-Rated Energy Efficiency
Designed for superior thermal performance, all 63mm doors achieve U-values below 1 W/m²K with A-rated energy efficiency. This is achieved through a 63mm insulated slab, laminated triple-glazed units, and an innovative steel-reinforced UPVC frame — reducing heat loss, enhancing comfort, and meeting future building regulations. Manufactured in the UK using sustainable materials and processes, this is the ideal choice for modern, future-focused homes. The foam core is CFC and HCFC-free, ensuring responsible manufacture without compromise on performance.
Security You Can Rely On
Security is at the heart of every Latham’s High Security Front Door. Each doorset holds Secured by Design PAS 24:2016 accreditation and is fitted with a high-security multipoint locking system, rigorously tested against drilling, picking, and crowbar attacks. Three-star cylinders provide advanced protection, and Grade 12 adjustable hinges are supplied as standard for a perfect fit and seamless operation, while triple hinge dog bolts secure the door to the frame for additional protection against forced entry. All hardware is manufactured from 304 stainless steel for maximum corrosion resistance and long-term durability.
Style Without Compromise
Choose from 10 door styles and 15 colours, giving you hundreds of possible combinations to complement your home and suit every architectural style. Colour-matched frames complete the look for a seamless, premium finish.
Key Features:
- 63mm galvanised steel door slab with Colorcoat Prisma® 3-layer finish
- Meets EN 10169 European standards — Ruv4 and RC5 rated
- A-rated energy efficiency — U-values below 1 W/m²K
- Laminated triple-glazed units for thermal and acoustic performance
- Secured by Design PAS 24:2016 certified
- High-security multipoint locking with 3-star cylinders
- Grade 12 adjustable hinges and triple hinge dog bolts as standard
- 304 stainless steel hardware throughout
- 10 styles, 15 colours — Hundreds of combinations
- CFC and HCFC-free foam core — sustainably made in the UK
FAQs
Are these doors secure?
Yes. Every Latham’s security front door is Secured by Design (PAS 24:2016) accredited and fitted with a high-security multipoint locking system, tested against drilling, picking, and crowbar attacks. Three-star cylinders are fitted as standard and are backed by an Anti-Burglary Guarantee. Our uPVC frame is also reinforced with steel bars.
How energy efficient are these doors?
All Latham’s front doors achieve A-rated energy performance with U-values up to 1 W/m²K. This is achieved through a 63mm insulated leaf, laminated triple-glazed units (where applicable), and a steel-reinforced UPVC frame — helping to significantly reduce heat loss and lower energy bills.
Will this door suit my home’s style?
The security front door range is available in a variety of designs including traditional 6 panel, cottage style and flush collections — making it suitable for everything from period cottages and rural properties to modern new builds.
What colours are available?
Latham’s front doors are available in a choice of 15 contemporary colours in a satin finish. Colour-matched frames are also available to complete the look.
How thick is the door and why does it matter?
The door leaf is 63mm thick, making it one of the most thermally efficient and robust steel front doors available. The extra thickness contributes to superior insulation, improved sound reduction, and enhanced security performance.
Are these doors low maintenance?
Yes. The galvanised steel construction features Colorcoat Prisma® three-layer coating technology, meeting the highest European standards for corrosion and UV resistance (Ruv4 and RC5 as per EN 10169). This means the door will retain its appearance for years with minimal upkeep — no painting, warping, or swelling to worry about.
Are the doors environmentally friendly?
Yes. Every Latham’s front door is designed and manufactured sustainably in the UK. The foam core is CFC and HCFC-free, and the doors are produced using responsible materials and processes — making them an ideal choice for environmentally conscious homeowners.
What hardware is included with the door?
All doors are supplied with Grade 12 adjustable hinges, triple hinge dog bolts, and a Winkhaus high-security multipoint locking system as standard. All hardware is manufactured from 304 stainless steel for maximum durability and corrosion resistance.
Can I fit this door myself or do I need a professional installer?
Due to the precision required for correct fitting and to ensure the door meets its security and thermal performance ratings, we recommend professional installation by a qualified fitter. Correct installation is also important to maintain the validity of any guarantees.
How does a steel door compare to a composite or uPVC door?
Steel doors offer superior strength, slimmer sightlines, and a more premium aesthetic compared to composite or uPVC alternatives. Latham’s security front door range combines the resilience and security of steel with excellent thermal performance, making it a longer-lasting, higher-performing choice for your home’s entrance.