All our doors come fitted as standard with high-security 3-star Ultion or ABS locks. Both options also include a guarantee of up to £2,000 if a break-in occurs through the lock.
The Winslow 1 places a precision-cut deep black composite frame around a single glazed panel to deliver immediate visual impact alongside measurable reductions in draught loss and surface heat transfer.
The composite profile merges a rigid internal reinforcement matrix with weather-resistant outer cladding, creating a stable barrier that maintains its shape and finish through prolonged exposure to rain, frost, and direct sunlight. Structural integrity pairs with an integrated multipoint locking system that engages multiple anchor points along the door edge, distributing closing force evenly to resist prying or forced entry. Because the panel comes factory-mounted and pre-aligned, the unit supports both certified full fitting and independent supply-only procurement, allowing you to match the delivery method to your renovation workflow.
Sustained performance depends on scheduled care rather than specialized coatings. Following reliable black comp door maintenance tips preserves the protective finish and ensures mechanical components operate without binding. Clear exterior dust and road residue every few months using a soft cloth and neutral pH cleaner, visually inspect the perimeter rubber seals for compression fatigue or cracking, and apply dry lubricant to the pivot hinges and deadbolt tumblers twice yearly. This straightforward routine keeps the entryway weathertight, thermally efficient, and functionally secure throughout its service life.
Join thousands of happy customers
Join thousands of satisfied customers who choose us for high-quality doors, excellent value and reliable service.
High Security as Standard
Every door is fitted with a high-security 3-star Ultion or ABS lock for added protection. Both options include a guarantee of up to £2,000 if an intruder gains entry by breaking through the lock.
Rated Excellent Online
We’re proud to be rated excellent online—an excellent score for an installation company and a reflection of our commitment to outstanding service.

