G Johns & Sons Ltd
Specialist architectural ironmongery firm based in London and trading since 1888. Supplies door, window and cabinet hardware and brassware to the trade and the public.
About G Johns & Sons Ltd
G Johns & Sons, architectural ironmongers in London since 1888
G Johns & Sons Ltd is a British company specialising in architectural ironmongery and the supply of hardware and brassware to both the trade and the general public. The firm presents itself on its website as a specialist in architectural ironmongery specification and dates its activity back to 1888, with four generations at the helm of the business.
Its catalogue is organised into major product families: door hardware, front door fittings, cabinet furniture, sliding door kits and window fittings. The company also offers a specification advisory service for ironmongery solutions, aimed at projects that require selecting specific components according to the intended use.
Door and window hardware catalogue
In the door section, the firm sells handles, knobs, pull handles, hinges, locks and latches, bolts, spindles and fixings, panic escape hardware, access control, door stops, escutcheons, coat hooks, push plates, signage, door closers and bathroom accessories. The door closer range includes surface-mounted, concealed, floor springs and magnetic hold-open models.
For front doors, the catalogue includes letter box covers and flaps, door knockers, centre front door knobs, pull handles, spy holes and door chains, numbers and locks specific to this type of entrance.
The window section covers hinged casement window fittings, sliding sash window ironmongery, fanlight window hardware, window hinges and window locks.
Cabinet furniture includes cabinet handles, cupboard knobs, finger pull handles, cup handles, cabinet door hinges, drawer runners and cabinet catches and locks.
The company distributes sliding door kits, with solutions for pocket doors, tracks for wooden and glass doors, cupboard sliding door gear and bi-fold door kits, as well as handles and locks specific to sliding doors.
Available finishes
The catalogue can be filtered by finish. Options include matt black, satin brass, bronze, antique brass, satin stainless steel, polished brass, polished chrome, polished nickel, satin chrome and satin nickel. These finishes are applied across different product families, from door hardware to window and cabinet fittings.
Professional profile and recognition
The company identifies itself as an architectural ironmongery specifier and states that it holds the GAI · RegAI qualification, a professional industry standard. Its presentation highlights a 4.9 out of 5 rating on Trustpilot, with more than 3,700 reviews, and offers free advice from qualified ironmongers.
Featured products include Grade 13 hinges with CE and UKCA marking, Certifire approval and various capacities and finishes, including models with ball or polymer bearings, a 120 kg weight limit and dimensions of 102 mm x 76 mm in finishes such as matt black, antique brass (lacquered), matt bronze (powder coated), dark bronze (powder coated) and satin brass plated.
Purchasing conditions and customer service
The online shop allows you to open a trade account and displays prices with and without VAT. The site indicates free shipping on orders over £100, 30-day returns and payment via Klarna in three interest-free instalments. In-person service is available Monday to Friday from 9:00 to 17:00, closed on Saturdays and Sundays.
Location and contact
Phone: 020 8360 7771 · Email: sales@gjohns.co.uk
Architectural ironmongery and brassware