Grade 2 listed property heating and plumbing installation
Kent
A full heating and plumbing installation on a Grade 2 listed property, noted for its artistic pipework installation.
Client · Charles Construction Ltd

Irwin Smith Ltd · Company 05751883
Active, accounts up to date·subcontractor & supplier·Head office Maidstone
Irwin Smith Ltd has over 25 years of experience in the mechanical market, stemming from a family of plumbers. They offer a professional service with a friendly approach and full back-up service, while remaining mindful of client budgets. Their service is based on customer care, ensuring client satisfaction for future needs.
In a constantly evolving market, Irwin Smith Ltd stays current with the latest training, including Kensa heat pumps, Uponor Underfloor heating, Commercial boilers, and Cookers. They provide power flushing services, and their engineers are Gas Safe registered and hold full insurances. They pride themselves on customer service and installing tried and tested market-leading products such as Vailiant, Worcester, Buderous, and Kensa, guaranteeing energy-efficient products with reliable backup service.
Kent
A full heating and plumbing installation on a Grade 2 listed property, noted for its artistic pipework installation.
Client · Charles Construction Ltd
Charles Construction Ltd.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Irwin Smith Ltd supplies and installs Renewable energy products alongside everyday Heating and Plumbing works. Domestic and commercial work is always undertaken whether it is on our door step in Kent or into London and surrounding areas. Their listed services include Heating & ventilation, Plumbing and Solar PV.
Irwin Smith Ltd is registered at Boreen Heath Road, Boughton Monchelsea, Maidstone, ME17 4HR, in South East.
Irwin Smith Ltd states that it works across Kent and London.
Accounts filed for the year to 2025 report 4 employees, which places the company in the 1-9 employees band.
Irwin Smith 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 £290k and £770k. This is an estimate, not a filed figure.
Companies House lists Irwin Smith Ltd as active, with accounts most recently made up to 2025-03-31.
Irwin Smith Ltd displays Gas Safe on its website.
Irwin Smith Ltd works in Residential, Commercial and Energy.
Irwin Smith Ltd was incorporated on 2006-03-22.
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.