Composite Doors

You measure the frame, you know the old door lets a draught in every winter, and now you need something that fits an opening no standard size will cover. That is the position most people are in when they land on Composite Doors, trading as GRP Composite Doors, and the answer here is made-to-measure external doors built to whatever dimensions you give them. Bespoke sizing is the anchor of the whole operation, so a non-standard front or back opening stops being a problem and becomes a spec to fill.

Made-to-measure doors for non-standard openings

The range is wider than the name lets on. Composite front and back doors in modern and contemporary styles are the headline, but the catalogue runs into Solidor timber composite doors, UPVC doors, FD30 fire doors rated for both internal and external use, composite stable doors, and smooth composite finishes. Side panels and glazing options sit alongside them, so a door can be ordered as part of a wider frame arrangement instead of on its own. For anyone weighing security against looks, the configuration choices cover hardware, locking and security upgrades, colour, and glazing type, which is roughly the full set of decisions a buyer actually has to make before ordering.

Range of styles and configuration options

Double-glazed external doors start from 574 pounds including VAT, and UK mainland delivery is free. Quoting an entry price openly is worth more than it sounds, because a lot of door suppliers make you fill in a form and wait for a callback before you learn what anything costs. Here the number is on the page, VAT included, which lets you judge early whether the range fits your budget.

Composite Doors is set up for two different audiences, and the site does not pretend otherwise. Retail and DIY homeowners get the product category pages, a Features section, and a Gallery to work through. Trade professionals get their own Registration and Login area, which points to trade pricing or account handling running separately from the public storefront. A supplier that builds for both usually has the volume to keep stock moving and prices sensible, and the trade split reads as a sign of a business doing real numbers instead of one waiting on occasional orders.

Fire-rated doors for building compliance

The FD30 fire doors deserve a specific mention. Fire-rated stock in both internal and external forms is not something every general door seller carries, and its presence suggests the catalogue is built around genuine building requirements, landlord obligations and renovation compliance included. That kind of product depth is the difference between a shop that sells whatever is easy and one that stocks what people are legally obliged to fit.

Product category pages are organised cleanly by type, so the composite range, Solidor Timber Doors and UPVC Doors each get their own space instead of being lumped together. A Customer Reviews and Technical Resources area rounds it out, which is the sort of section that helps when you are trying to compare a Solidor against a standard composite slab and want the technical detail to hand.

Customer reviews and contact details

The Trustpilot page for the site carries a five-star rating across more than 300 reviews, and the count seemed to move upward between separate searches, which points to an active review flow rather than a static badge pasted on years ago. A score that high, held over that many reviews, is not easy to fake, and it is the single most useful external signal a prospective buyer has here. It will not tell you how your own order goes, but a base of several hundred satisfied customers is a very different starting point from a handful of testimonials sitting on the company's own page.

Why does Trustpilot rating matter here?

Getting in touch does not require any digging. Two phone numbers, a sales email, weekday hours from nine to half past five, and a full postal address in Measham, Derbyshire are all listed plainly. A physical address counts for more here than it would with a small, cheap item, since a door is a large, made-to-order purchase bought largely on trust, and a real office you could ring or write to narrows that gap. Plenty of online-only sellers give you a form and nothing else; Composite Doors gives you an actual place.

Physical address in Measham, Derbyshire

The one thing worth reading with a level head is the marketing. GRP Composite Doors describes itself as the UK's number one reputable and trusted external door supplier, which is the kind of self-ranking claim no buyer should take at face value. Nobody hands out an official title for that. What the claim does have behind it, unlike a lot of empty superlatives, is a Trustpilot record that partly earns the confidence, so the boast is at least propped up by something real.

A homeowner replacing a front or back door, especially a non-standard size or a fire-rated one, has a credible place here to get a firm price and a made-to-measure build without an in-person survey. The bespoke sizing, the open entry price, the trade-and-retail split, and that Trustpilot base all point the same direction. The usual homework for anything custom still applies: get your measurements exact, check the glazing and hardware options against what the opening actually needs, and confirm the delivery terms work for you. Do that, and Composite Doors comes across as a solid, transparent supplier rather than a gamble. The number-one billing is marketing and should be read as such, but the reviews and the product detail behind Composite Doors stand on their own merit.