Reliable commercial plumbing, heating and gas across London
For facilities managers, property and block managers, commercial kitchens, landlords and letting agents: plant rooms, communal heating, gas, plumbing and drainage, with a 24 hour call out service. We look after homes too.
Pick the job, when you need it and the type of property, and see where the price starts. The rate is confirmed when you call to book.
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In hours8am to 5pm, Monday to Friday
From £150 + VAT, first hour
Out of hoursEvenings, nights and weekends
From £300 + VAT, first hour
This is the first hour. If the job takes longer, the extra time is charged by the hour, and a return visit or further work is quoted first.The first hour covers the call out and finding the fault, and the rate is for each engineer. Materials, parking, the congestion charge and waste removal are extra where they apply.
Neos Engineering is two London firms working as one. Charlie Robinson ran CJ Plumbing & Heating, and Zak ran Southern Gas Heating Services. The company that became Neos was set up in February 2022 and took the name Neos Engineering London in February 2024.
Today we work from 119 Castlehaven Road in Camden. Commercial work leads: plant rooms, communal heating, commercial boilers, plumbing, gas and drainage for the people who run buildings, and we look after homes too.
Customers have left 317 reviews across Checkatrade, TrustATrader and Google, including the 167 left for CJ Plumbing & Heating on Checkatrade, a member since May 2019.
Day and night, weekends and bank holidays, 365 days a year.
Clear pricing
The price tool shows where a job starts, and planned work gets a written quote before it is booked.
Gas Safe registered
Every gas job is done by a Gas Safe registered engineer.
12 month guarantee
On all works, as standard.
Plant rooms, communal heating and portfolio contracts
Our engineers service and repair the commercial boilers, pumps and pipework in plant rooms that heat blocks of flats, offices and hotels. Facilities managers, property and block managers, landlords and letting agents deal with one firm for planned maintenance, the compliance paperwork and a 24 hour emergency line.
Do you take on commercial and communal heating work?
Yes. Neos is a commercial firm that looks after homes too. We work for facilities management and property management companies, block managers, commercial kitchens, landlords and letting agents, and plant rooms, communal boilers and heat networks are our specialism. Planned commercial work starts with a free site survey in zones 1 to 3.
Do you really answer 24 hours a day?
Yes. The call out service runs 24 hours a day, 365 days a year, nights, weekends and bank holidays included.
How fast can an engineer reach me?
We are based in Camden and work across all of London. Call with your postcode and the office gives you an arrival window for your address.
Are you Gas Safe registered?
Yes, and you can check it on the Gas Safe Register. We are also CHAS and SafeContractor accredited and a Vaillant accredited installer, and carry £10 million of public liability insurance.
How does pricing work?
Get a price on this site, or call. The first hour covers the call out and finding the fault. The hourly rate is confirmed when you book. A call out is charged by the hour, and a return visit or further work is quoted first. Planned work priced on survey, such as plant room work or a boiler installation, gets a written quote before anything is booked. All work carries a 12 month guarantee.
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