Sjh & Sons Ltd · Company 15552021
Active, accounts up to date·main contractor & subcontractor·Head office Cardiff
SJH & Sons is a trusted, family-run carpentry and construction company based in Cardiff, serving clients across South Wales. With many years of hands-on experience, we take great pride in delivering high-quality building services tailored to each customer's individual needs. We specialise in extensions, renovations, loft conversions, bathrooms, and all types of building work, working closely with our clients to bring their vision to life, on time and on budget.
Our services encompass a wide range of projects, from single and two-storey extensions designed to enhance your home, to complete bathroom renovations and luxury wet room installations. We also excel in transforming lofts into valuable living space with dormer or mansard conversions, and offer bespoke carpentry, including custom staircases, doors, and fitted wardrobes. No job is too big or too small; we treat every project with excellent craftsmanship, clear communication, and a finish you'll be proud of.
We are committed to honest workmanship, reliability, and exceptional attention to detail, having earned the trust of homeowners across the region. Whether you want to extend your home, convert your loft, renovate your bathroom, fit a new kitchen, or carry out a full property refurbishment, SJH & Sons is with you from initial concept right through to the finished result. When you choose us, you're choosing a local family business that truly values quality, trust, and complete customer satisfaction.
This bespoke shaker kitchen combines timeless design with modern functionality, featuring a statement deep green island, quartz worktops, full-height cabinetry, and brushed brass accents. Every detail has been carefully fitted to create a space that's as practical as it is beautiful.
Alcove unit fitted bespoke to match the space and existing details.
This newly completed bathroom renovation transforms the space into a calm and luxurious retreat, blending timeless design with contemporary comfort. Every element has been carefully considered to create an environment that feels both indulgent and effortlessly functional.
A timeless, spa-inspired bathroom defined by refined materials and bespoke detailing. Custom floating timber vanity with sculpted fluting, stone benchtop, and twin basins, paired with brushed brass tapware throughout. Softly backlit mirrors and integrated feature lighting create a warm, ambient glow, while the walk-in shower with vertical green tiles adds depth and elegance.
This bathroom was completely reimagined to create a calming, modern sanctuary. With rich green tiles, terrazzo floors, and brass accents, it's now a spacious retreat full of style and character.
What was once a dated, cramped bathroom has now become a modern, space-savvy shower room, a perfect example of how thoughtful design can completely change the feel and function of a small space.
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Expert carpentry and construction services in Cardiff. Specialising in home extensions, loft conversions, bathroom renovations, kitchen fitting and full property renovations. Family-run, reliable, and high-quality workmanship. Get your free quote today. Their listed services include Extensions, Refurbishment, Loft conversions, Bathroom fitting and Kitchen fitting.
Sjh & Sons Ltd is registered at 12 Heol Dolwen, Cardiff, CF14 1RX, in Wales.
Sjh & Sons Ltd states that it works across Cardiff and South Wales.
Accounts filed for the year to 2025 report 1 employees, which places the company in the 1-9 employees band.
Sjh & Sons Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £72k and £190k. This is an estimate, not a filed figure.
Companies House lists Sjh & Sons Ltd as active, with accounts most recently made up to 2025-03-31.
Sjh & Sons Ltd works in Residential.
Sjh & Sons Ltd was incorporated on 2024-03-10.
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