The GTA's most trusted cleaning partner.
Built on detail. Driven by care.
Premium post-construction, janitorial and carpet cleaning for the Greater Toronto Area's most ambitious developers, property managers and retailers.
What we do
Three disciplines.
One obsessive standard.
From a single deep-clean to round-the-clock janitorial programs, every LEMAC engagement is built on the same foundation: trained crews, transparent reporting, and zero shortcuts.
Post-Construction Cleaning
From rough-in to final hand-over — turnkey post-construction cleaning trusted by the GTA's leading developers and general contractors.
- Multi-phase coordination
- Tower & retail experience
- On-time turnover
Commercial Janitorial
Day-porter and overnight programs for offices, condominiums, retail plazas and medical buildings — every detail, every day.
- 7-day coverage
- Supervised crews
- QA inspections
Carpet & Upholstery
Hot-water extraction and low-moisture systems that lift years of soil — eco-friendly, pet-safe, and dry in hours.
- Eco-certified solutions
- IICRC techniques
- Stain & odour removal
Why LEMAC
The standard the GTA's top developers count on.
We're a family-run business that's grown into a 200+ person team — without losing the accountability that earned our first contract back in 2006.
Fully insured & WSIB-covered
$5M general liability, full WSIB coverage, and screened, uniformed staff on every site.
Trusted by top-tier developers
Preferred vendor to leading GTA developers, property managers, and national retailers.
Green-certified products
EcoLogo and Green Seal cleaning systems — safe for staff, residents, pets and LEED projects.
Rapid response, 24/7
Emergency cleaning, floods, and turnover crunches — answered in under an hour, any day of the year.
Trained, supervised crews
Every team is led by a working supervisor with documented training and on-site QA checklists.
Quality you can audit
Digital inspection reports, photo logs, and KPI dashboards keep your team in the loop — always.
Industries served
Built for the buildings the GTA depends on.
Whatever the environment — from a 50-storey condo turnover to a medical clinic that can't miss a day — we tailor our program to the realities of your space.
How we work
A predictable, professional rollout — every time.
Walk-through
We meet on-site, map your scope, and listen to what your team and tenants actually need.
Tailored proposal
A clear scope, frequency, staffing plan and transparent pricing — no boilerplate.
Onboarding
Equipment staged, crews trained on your site, supervisor introduced — usually within 7 days.
Quality, measured
Routine inspections, KPIs and a single point of contact who answers when you call.
Our promise
We don't just clean.
We care.
For nearly two decades, we've treated every building like it's our own — because the same families and businesses that call the GTA home are the ones we serve. Real accountability. Real people. Real pride.
About LEMACSelected work
Landmarks we keep spotless.
From record-breaking residential towers to flagship retail — a glimpse of the spaces we've had the privilege to clean and care for.
Post-construction cleaning
The Monde Condos
Toronto, ON
Post-construction cleaning
Glenhill Condominiums
Toronto, ON
Post-construction cleaning
Daniels MPV 2 (Block B)
Mississauga, ON
Post-construction cleaning
Q&A Market and TCHC
Toronto, ON
Post-construction cleaning
Quay House
Toronto, ON
Post-construction cleaning
The Goode Condos
Toronto, ON
Post-construction cleaning
30 30 Pharmacy Ave.
Scarborough, ON
Post-construction cleaning
Yonge + Rich
Yonge & Richmond, Toronto
Post-construction cleaning
8 Cumberland
Yorkville, Toronto
Trusted by leading GTA developers, retailers and property managers
Client voices
The people we serve, in their own words.
We've worked with LEMAC for over 5 years, during which they've provided exceptional service across several plazas in our portfolio. Their work is consistently high quality, with quick response times and great attention to detail. In urgent situations, they've always stepped in promptly and effectively.
I've relied on LEMAC for far more than office cleaning — including full building cleanouts, carpet cleaning, drywall repairs, and façade cleaning. They handle both internal and external cleaning with great versatility. Highly responsive, customer-friendly, and hardworking. They consistently deliver on tight deadlines.
They have provided cleaning services at several condominium corporations that I have managed in the past, performing general janitorial and cleaning as well as carpet cleaning and other special cleaning duties. Their staff works 7 days a week, 365 days a year providing a superb service above and beyond industry standards.
Staff of LEMAC Maintenance provided excellent carpet cleaning services in a very professional and timely manner. LEMAC Maintenance staff has proven to be dependable, courteous and willing to take on additional tasks if needed from time to time.
Let's work together
Ready to raise the standard of your space?
Tell us about your property — we'll be back in your inbox within one business day with a tailored proposal.