Local, insured, and experienced in Markham homes — from Unionville to Cornell to Cathedraltown. Full residential and light-commercial cleaning across the Markham area.
Markham is Canada's most diverse city — over 77% of residents identify as a visible minority, the highest of any major Canadian city. That diversity shows up in our cleaning work: we clean multi-generational homes with three or four adults sharing kitchens, Hindu households that wipe down shoe storage by the door every visit, Chinese families that treat the kitchen stovetop with a reverence most homes don't. We've learned to match the rhythm of the household, not the other way around.
We clean every Markham neighborhood with the same team, the same 23-point checklist, and the same Clean-Again Promise — condo, townhouse, or detached. Local, insured, and built around how Markham lives.
From Unionville to Milliken Mills — here's where we work and what it costs.
8 neighborhoods in and around Markham. Each has its own character — we adapt, same standards every visit.
Historic Main Street plus 1990s-2010s subdivisions. We do a lot of heritage home cleans here — expect older grout, plaster walls, original hardwood. Bi-weekly recurring is the standard.
Walkable New Urbanist grid, narrow lots, laneway garages. 3-story skinny homes are common — stairs add time. Most Cornell clients go weekly.
Newer executive homes (2005+), 2,500–4,000 sqft. High ceilings, open plans, granite everywhere. Deep cleans run long here.
Post-2010 subdivision, mostly 4-bed detached. Luxury vinyl plank floors — easy mop, consistent results.
Markham's oldest neighborhood. Mature homes from 1970s–1990s. Often needs deep clean to start.
Newer detached homes near Hwy 407. Similar to Cedarwood in age and layout.
Newer townhomes and detacheds. Berczy elementary district. Family-dense — kids mean kitchens and bathrooms matter most.
Established area bordering Scarborough. Mix of older subdivisions, townhouses, and condos. Some heritage-adjacent character.
Not listed? Ask us — if you're in or near Markham, chances are we're there.
Two things we notice in Markham that we don't see elsewhere in the GTA. First, the kitchens work harder — Markham homes tend to host big family meals, and cooking-oil residue on range hoods and backsplashes is consistently the #1 clean-up request. We've started bringing specialized degreaser to every Markham visit. Second, shoe-off culture is near-universal here, so entryway tile and front closets stay cleaner than most GTA homes — but the transition from outdoor-to-indoor footwear means lots of indoor slippers to work around.
60-second form or call us. We reply within 2 business hours with a Markham-specific quote that holds for 30 days.
Pick a time. Most Markham bookings go out within 3–7 days. No contracts, 24-hour free reschedule.
2+ Clean Techs arrive on time, follow the 23-point checklist, and leave only when it meets our standards.
House cleaning in Markham starts at $199/visit on a recurring plan for a 3-bed townhome; one-time cleans start at $234. Final price is set by home size, number of bathrooms, and condition — not by neighborhood. The three Markham home types below are reference points; your written quote is free and holds 30 days.
All prices pre-HST · Pricing reflects home size, bathrooms, and condition — same rates apply across every Markham neighborhood · Final quote free, no obligation.
All 11 of our services are available in Markham — these are the ones that book up first. See the full service menu →
from $149
Weekly, bi-weekly, or monthly visits that keep your home permanently guest-ready. Save up to 20% versus one-time rates.
from $249
A 32-point top-to-bottom reset — baseboards, inside oven, under furniture — that brings every surface back to zero.
from $299
Empty-home cleaning built to pass landlord inspections, win deposits back, and photograph beautifully for listings.
"Switched to bi-weekly in Unionville after trying two other services. The difference is that Green Thumb actually follows a checklist — you can see it. The kitchen in particular looks showroom-ready every visit."Priya P. · Unionville, Markham · Bi-weekly recurring
"Had them in Cornell for a move-in clean before we unpacked. Every baseboard, every window sill, inside every cabinet. Starting life in the house felt genuinely fresh."Michael L. · Cornell, Markham · Move-in clean
Read more on our Google Business Profile.

Free re-clean within 24 hours. No refunds, no runaround — we make it right.
Every service we offer — from a single Airbnb turnover to a year-long recurring plan — is backed by our Clean-Again Promise. If anything isn't up to standard, tell us within 24 hours and we'll come back free. No questions, no arguments.
No obligation, no auto-billing, no pushy follow-up. Our quote holds for 30 days.
Every one of our services is available in Markham and surrounding neighborhoods.
Weekly, bi-weekly, or monthly visits that keep your home permanently guest-ready. Save up to 20% versus one-time rates.
A 32-point top-to-bottom reset — baseboards, inside oven, under furniture — that brings every surface back to zero.
Empty-home cleaning built to pass landlord inspections, win deposits back, and photograph beautifully for listings.
HEPA-grade removal of drywall dust, paint flecks, and packaging debris. Your reno ends livable, not dusty.
Same-day turnovers with linen swap, restock, and timestamped photo-proof delivered before check-in.
Condo-tuned cleaning with same-day COIs, fob-friendly access, and quiet-hours compliance for high-rise living.
Multi-floor family homes handled by a two-tech team — kitchens, bathrooms, stairs, and finished basements included.
A seasonal full reset: the deep-clean scope plus interior windows, vent covers, and winter salt removal.
After-hours office cleaning priced per square foot, with photo-logged visits and same-day COIs. Net-15 billing.
Patient, consistent cleaning for aging parents — background-checked techs and photo updates for family, wherever you live.
One excellent clean with the full 23-point checklist — no contract, no auto-billing, no upselling.