Montreal · Laval · Longueuil · Spring & Fall · Condo & House Balconies
Professional Balcony & Outdoor Cleaning Services in Montreal
After a Montreal winter, your balcony accumulates months of grime, salt residue, moss growth and debris that standard maintenance can’t address. Our professional balcony cleaning restores your outdoor space — and eliminates the slip hazards caused by dirt, algae, moss and wet debris on outdoor surfaces.
Why professional balcony cleaning matters
Your Balcony After a Montreal Winter — What’s Actually Accumulated
Montreal winters deposit a specific mix of contaminants on outdoor surfaces that require professional treatment. Road salt from spray and airborne particles etches into concrete and tile, while freeze-thaw cycles push moisture into surface micro-cracks. Moss, algae and black mould growth on north-facing balconies is common by late winter, and can create slippery conditions.
According to the Canadian Centre for Occupational Health and Safety (CCOHS), slips, trips and falls account for 20% of all lost-time injuries in Canadian workplaces and preventable outdoor surface contamination is among the leading causes. For residential balconies, the same physics apply: algae, moss and wet debris on hard outdoor surfaces create slippery conditions, especially when surfaces remain wet or contaminated.
The Montreal Cleaners provides professional balcony and terrace cleaning across Montreal, Laval, Longueuil, and the Greater Montreal Area for condos, houses and commercial properties. We clean and restore your outdoor space before every season — so it is clean, comfortable and ready to use.
Spring & fall scheduling · Slip-hazard removal · All surface types. Get a free quote →
20%
Lost-time injuries
are slips & falls (CCOHS)
Seasonal
Recommended
cleaning frequency
All
Surface types —
concrete, tile, wood
Free
Quote within
24 hours
Complete service scope
What Gets Cleaned in a Professional Balcony Service
Our balcony cleaning service covers every surface of your outdoor space — floor, railings, furniture, walls and drainage systems.
🏗️ Floors & Surfaces
- Full floor scrubbing (concrete, tile, composite)
- Salt residue and stain treatment
- Moss, algae and black mould removal
- Cleaning of dirt, algae and moss that can make surfaces slippery
- Grout and expansion joint cleaning
🪟 Railings & Walls
- Metal, glass and concrete railing cleaning
- Rust and mineral deposit removal
- Interior wall and ceiling surface cleaning
- Light fixture exterior cleaning
🪑 Furniture & Accessories
- Outdoor furniture cleaning and sanitization
- Cushion and upholstery surface cleaning
- BBQ exterior cleaning (light)
- Planters and flower pot cleaning
🌧️ Drainage & Debris
- Drain clearing of leaf/debris blockage
- All loose debris and waste removal
- Bird droppings cleaning and sanitization
- Post-winter debris complete clear-out
Outdoor space, Terrace, Patio and Balcony Cleaning Services
The Montreal Cleaners provides professional balcony and terrace cleaning for condos, houses and commercial properties across Montreal, Laval, Longueuil, the North Shore and the South Shore. Our team adapts the cleaning method to the surface and condition of your outdoor space so your balcony or terrace is clean, comfortable and ready to use.
Why Choose Our Balcony Cleaners?
- Trained Experts: Our trained cleaning team selects an appropriate method based on the balcony surface and condition.
- Eco-Friendly Cleaning Products: We use effective and eco-friendly cleaning products.
- Detailed Cleaning: From deep cleaning to light maintenance and painting, we cover it all.
- Schedule Flexibility: Schedule a visit at your own convenience.
- Customer Satisfaction: We aim to leave each balcony clean, refreshed and ready to use.
Transparent pricing
Balcony Cleaning Pricing
| Balcony Type | Size | Estimated Price | Duration |
|---|---|---|---|
| Small condo balcony | Up to 60 sq ft | $60–$100 | 1–1.5 hours |
| Mid-size balcony / gallery | 60–120 sq ft | $90–$160 | 1.5–2.5 hours |
| Large terrace / rooftop | 120–300 sq ft | $150–$280 | 2–4 hours |
| Combined with spring/fall home clean | Any | Combo discount 10–15% | Same day |
| Moss/algae treatment add-on | Per affected area | +$40–$80 | +45 min |
Peak season alert: Balcony cleaning is in highest demand from late April to mid-June (post-winter) and late September (pre-winter). Book at least 2–3 weeks in advance for preferred scheduling during these periods.
Client results
Montreal Residents Who Started Enjoying Their Outdoor Space
“Our Griffintown condo balcony was black from 2 winters of bird droppings and algae. The Montreal Cleaners had it looking like new in 90 minutes. We had friends over that same evening — something we’d been embarrassed to do all year.”
Geneviève T. — Condo, Griffintown
“My mother has a large terrace in Outremont. The tiles were slippery with moss and I was worried she’d fall. Montreal Cleaners did a full scrub and moss treatment. The tiles are now completely safe. Peace of mind.”
Michel A. — Son of condo owner, Outremont
“We get our balcony cleaned every May and October. It’s the best $120 we spend twice a year. Come spring it’s ready for the season, come fall it’s clean going into winter. Couldn’t be simpler.”
Isabelle & Marc R. — Plateau-Mont-Royal
📍 Valid Across Greater Montreal
Montreal, Laval, Longueuil, the North Shore, the South Shore and nearby Greater Montreal communities.
Deep Balcony Cleaning and Stain Removal in Montreal
Our deep cleaning for balconies addresses stubborn dirt, grime, and stains that accumulate over time. Using special equipment and high-powered cleaning products, we extensively clean all surfaces, including floors, railings, and furniture.
Our Balcony and Patio Deep Cleaning Includes:
- Power washing and scrubbing balcony floors
- Algae, moss, and mildew removal
- Balcony window, door, and track cleaning
- Stain removal, railing polishing
- Disinfecting high-contact surfaces
- Balcony Flooring, Decking, and Painting
Is the floor of your balcony stained and looking dull? Our specialists can clean a range of balcony floor materials, including:
- Concrete: Stain and residue removal
- Wood Decking: Deep clean with minimal repairs
- Tiles and Stone: Cleaning of grout and shining
- Painted Surfaces: Light touchup for brightened look
BBQ Cleaning
A backyard barbecue is enjoyable, but the mess it leaves behind can be challenging. Our team scrubs your BBQ grill thoroughly, removing grease, carbon buildup, and stains. Enjoy your next barbecue on a clean balcony!
Claim Back Your Balcony
Take back your balcony as a place of relaxation and enjoyment. Do you want to have a relaxing coffee spot, an entertaining space, or a mini garden heaven? A clean balcony truly makes a difference.
What’s included in our Balcony Cleaning Service?
- Sweeping and vacuuming
- Floor scrubbing and stain removal
- Railing and surface cleaning
- Window and door cleaning
- Cobweb and dust removal
- Furniture wiping and disinfecting
- BBQ grill cleaning (optional)
- Eco-friendly cleaning products
Balcony and Patio Cleaning Across Greater Montreal
Looking for balcony cleaning in Greater Montreal? The Montreal Cleaners serves Montreal, Laval, Longueuil, the South Shore and the North Shore. We can help remove seasonal dirt and refresh your outdoor space.
Frequently asked questions
FAQ — Balcony Cleaning
When is the best time to have my Montreal balcony cleaned?
Twice a year is recommended: late April to mid-May (after winter, before outdoor season), and late September to October (end of season, before winter). The spring clean removes all winter accumulation and eliminates slip hazards before you start using the balcony. The fall clean removes organic debris that would decompose over winter and accelerate surface deterioration.
Can you clean balconies in Montreal condos without disturbing neighbors below?
Yes. We use controlled wet scrubbing methods that minimize water runoff to lower balconies. We always inform clients of the appropriate approach for their building type. In high-rise buildings, we coordinate with building management when needed to ensure neighboring units are not affected.
Do you clean composite wood, stone tile and concrete balconies?
We clean common balcony surfaces such as concrete, tile and composite materials. We assess the surface and its condition before choosing an appropriate cleaning method and product.
How often should I clean my balcony?
It is recommended to clean your balcony seasonally to prevent dirt buildup and maintain its appearance.
Can balcony cleaning be added to a regular house or condo cleaning?
Yes. We clean condo balconies as a separate service or, when scheduling allows, alongside other cleaning services. The time required depends on the balcony size and condition.
Do you clean condo balconies?
Yes. We clean condo balconies as a separate service or, when scheduling allows, alongside other cleaning services. The time required depends on the balcony size and condition.
Will you remove mold and mildew from my balcony?
We can treat common outdoor buildup such as algae, mildew and surface staining. Results depend on the material, condition and depth of the staining.
Do you paint balconies?
Yes, we provide minor touch-up painting to get your balcony looking its best.
Is balcony cleaning pet and plant safe?
We can use appropriate cleaning products around homes with pets and plants. Please tell us about sensitive plants, pets or surface requirements before service so we can choose the suitable approach.
Call Us Today
Turn to make your balcony a clean, peaceful haven. Call The Montreal Cleaners today to get a free quote and discover how our professional balcony cleaning services can transform your outdoor living area. Bask in the bliss of a clean balcony!
Your Balcony Is Ready to Be Enjoyed Again
Get a free balcony cleaning quote in Montreal, Laval or Longueuil. All surface types. Book before peak season fills up.