Commercial Boiler Installation
Commercial Boiler Installation
Commercial boiler installation in Kingston upon Thames and South West London — shops, offices, salons, restaurants and small industrial units, installed with minimum downtime.
About this service
Commercial Boiler Installation in South West London, done properly the first time
Commercial work is judged on downtime. We plan installations around trading hours, phase the work where a premises cannot close, and use cascade arrangements where continuity of heat or hot water is critical.
Every install includes correct gas pipe sizing for the load, commissioning records and the certification your insurer and landlord will ask for.
We work with independent businesses, managing agents and property owners across South West London.

Why Maxfix
Why choose Maxfix for commercial boiler installation
Premium workmanship, fixed pricing and a service experience built around you.
Out-of-hours and phased installs
Cascade systems for redundancy
Load-correct gas pipe sizing
Full commissioning documentation
Insurer and landlord certification
Gas Safe registered for commercial work
How it works
A calm, four-step process
From the first call to a tidy handover — no surprises, no jargon, no mess.
Get in touch
Call us or send a quick enquiry — we'll respond within an hour during working hours.
Free survey & quote
An engineer assesses the work and gives you a clear, written, fixed-price quote.
Book a date that suits you
Choose a slot that fits around your schedule — we work evenings and weekends.
Work completed cleanly
Uniformed engineers carry out the work, tidy up fully and walk you through everything before leaving.
Get a fast quote for commercial boiler installation
Free, no-obligation quotes. Most calls answered within 30 seconds.

Trusted experts
Why choose Maxfix
Gas Safe Registered
Every engineer registered & ID-checked
Manufacturer Accredited [to be confirmed]
[accreditations to be confirmed]
Open 24 Hours, Every Day
Call any time — including nights and weekends
Fixed Price, Always
Agreed before we start — no hourly creep
Frequently asked
Your questions, answered
Can you work outside trading hours?
Yes — most of our commercial installs are phased around opening times or carried out overnight and at weekends.
What is a cascade system?
Two or more boilers working together. If one fails the others carry the load, so the premises never goes cold.
Are your commercial boiler installation engineers Gas Safe registered?
Yes — every engineer working on commercial boiler installation in South West London is Gas Safe registered, manufacturer-trained and fully insured to £5m public liability. We'll show our ID on arrival.
Do you offer a free quote for commercial boiler installation?
Yes. We provide a free, no-obligation written quote with fixed pricing, so you know exactly what your commercial boiler installation will cost before any work starts.
Which areas of South West London do you cover for commercial boiler installation?
We provide commercial boiler installation across the whole of South West London, including Kingston upon Thames, Richmond, Wimbledon, Twickenham, Surbiton, Fulham, Putney, Teddington, New Malden, Molesey, Hounslow, Brentford, Isleworth, Long Ditton, Worcester Park, Roehampton, Raynes Park, Morden, Petersham, Motspur Park and the surrounding KT, TW and SW postcodes. Local engineers means short call-out times wherever you are.
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Ready when you are
Book commercial boiler installation with a Gas Safe engineer — fixed pricing, open 24 hours.
Ready to book?
Book commercial boiler installation today
Free quotes, fixed pricing and Gas Safe engineers across Kingston upon Thames, Richmond, Wimbledon, Twickenham and the rest of South West London.
