
Side and Rear Extensions, Loft Conversion and Full Refurbishment in North London
North London
Side and Rear Extensions, Loft Conversion and Full Refurbishment in North London.

Roberts 21st Century Design Ltd · Company 06688673
Active, accounts up to date·main contractor & developer & consultant & architect·Head office Hatfield
Roberts 21st Century Design specialises in crafting bespoke homes, managing every step from architectural design and planning approval to construction and interior design. They pride themselves on working closely with clients to ensure every detail is tailored to their preferences, partnering with experienced architects, builders, and interior designers to bring visions to life. The company offers a start-to-finish service, coordinating all expert tradesmen to ensure projects are completed on time and on budget, reducing stress for the client.
They provide impartial advice, prioritizing integrity, honesty, quality, and professionalism, sometimes advising against projects if they don't believe it's the right course of action. Their services cover design, planning permission, building regulations, and all aspects of construction and decoration to impeccable standards. With over 17 years of experience, Roberts 21st Century Design has a proven track record in building and renovating architect-designed homes to exceptional standards.
They manage the entire project lifecycle for new builds, high-end refurbishments, and commercial buildings, integrating modern aesthetics with practical considerations to enhance productivity and customer experience.

North London
Side and Rear Extensions, Loft Conversion and Full Refurbishment in North London.

Hertfordshire
Full Bespoke Refurbishment, Extension & Loft Conversion at The Grove.

Brookmans Park, London
A complete vision-to-reality build, showcasing high-end architectural detailing and landscaping. A large, custom-built residence with a cream facade, dark framed windows, a slate roof, and a large gravel driveway accessible via black iron gates.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Experts in luxury new builds, high end refurbishments & commercial projects in Hertfordshire, Barnet & London. We manage your entire project from start to finish. Their listed services include Design & build, Refurbishment, Extensions, House builder and Electrical.
Robert's 21st Century Design Ltd. is registered at Suite F, Andre House, 19-25 Salisbury Square, Hatfield, AL9 5BT, in East of England.
Robert's 21st Century Design Ltd. states that it works across Hertfordshire, Barnet and London.
Accounts filed for the year to 2025 report 7 employees, which places the company in the 1-9 employees band.
Robert's 21st Century Design Ltd. does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £500k and £1.3m. This is an estimate, not a filed figure.
Companies House lists Robert's 21st Century Design Ltd. as active, with accounts most recently made up to 2025-09-02.
Robert's 21st Century Design Ltd. displays Gas Safe and NICEIC on its website.
Robert's 21st Century Design Ltd. works in Residential and Commercial.
Robert's 21st Century Design Ltd. was incorporated on 2008-09-03.
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