About SMS Maintenance

30 years of commercial cleaning experience in Toronto

We started with a handful of GTA office buildings and never lost the habit that grew the company: show up, do the work properly, and answer the phone.

30 years in business
$5M liability insured & WSIB
24-hour quote turnaround
Supervisor quality inspections

How we operate

SMS Maintenance is a Greater Toronto Area commercial cleaning and facility maintenance company. Our work spans nightly janitorial contracts, specialty floor care, exterior power washing, and the interior trades most cleaning companies subcontract out.

Three decades in, the model is simple. Every site gets a written scope, a dedicated crew, and a supervisor accountable for inspections. Clients get one number to call and one invoice to approve.

We're fully insured, WSIB covered, and staffed with screened, trained personnel — the baseline requirements for working in clinics, schools, government buildings and food-related facilities across the GTA.

30+

Years in business

21

Services in-house

10

GTA regions served

24 hrs

Quote turnaround

What you can hold us to

Written scopes

Every task and frequency documented before work starts, so nothing is left to interpretation.

Consistent staffing

Assigned crews, backup coverage planned in advance, and no unannounced substitutions.

Responsive service

Issues acknowledged the same business day, with a supervisor on site when it warrants one.

Ready for a cleaning partner that shows up?

Free on-site walkthrough. Fixed monthly pricing. No long lock-in contracts.