Post-Construction Cleaning: What to Expect After Renovations

You've survived weeks (or months) of renovations. The contractors are gone, the new kitchen looks amazing — but your home is covered in a fine layer of dust, and there are paint splatters, adhesive residue, and debris in places you didn't know existed.
This is where post-construction cleaning comes in. It's not the same as a regular clean or even a deep clean. It's a specialized service designed to make a renovated space actually livable.
What Makes It Different From a Regular Clean?
Construction dust is unlike normal household dust. It contains drywall particles, sawdust, concrete powder, and sometimes fibreglass. This dust:
- Gets everywhere — inside cabinets you never opened, inside air vents, on top of door frames
- Is finer than regular dust — a standard vacuum may just blow it around
- Can damage surfaces — abrasive particles can scratch hardwood or countertops if wiped dry
- Affects air quality — breathing construction dust is a health concern, especially for kids and anyone with asthma
What's Included in a Post-Construction Clean?
A thorough post-construction clean typically involves two or three passes:
Pass 1: Rough Clean
- Remove all visible debris, packaging, and leftover materials
- Sweep and vacuum all surfaces (floors, shelves, countertops)
- Wipe down walls and ceilings to remove bulk dust
- Clean air vents and replace HVAC filters
Pass 2: Detailed Clean
- Wet-wipe all surfaces (construction dust needs damp cleaning)
- Clean inside every cabinet, drawer, and closet
- Scrub floors — mop hard surfaces, deep-vacuum carpets
- Remove paint splatters, adhesive residue, and sticker marks
- Clean all light fixtures, switch plates, and outlet covers
- Wash interior windows, sills, and tracks
- Scrub bathrooms and kitchen thoroughly
Pass 3: Final Touch (if needed)
- Dust settles for 24-48 hours after initial cleaning
- A final wipe-down catches anything that resettled
- Polish fixtures and glass
Common Areas People Forget
Even after a good clean, these spots often get missed:
- Inside the HVAC system — Construction dust circulates through your ducts. Consider having them cleaned separately.
- Behind appliances — If the fridge or stove was covered during construction, the area behind them wasn't.
- Window tracks — Dust compacts in the tracks and hardens over time.
- Top of doors and door frames — Always dusty after construction.
- Electrical outlets — Fine dust gets inside the plates.
How Long Does It Take?
For an average Ottawa home renovation (kitchen or bathroom remodel):
- 1-2 rooms renovated: 4-6 hours with a 2-person team
- Full home renovation: 8-12 hours, sometimes spread over two visits
- New construction (empty house): 6-10 hours depending on square footage
Can I Do It Myself?
You can, but it's genuinely one of the hardest types of cleaning. The dust is persistent, the residue is stubborn, and it takes professional-grade equipment (HEPA vacuums, commercial degreasers, razor scrapers) to do it properly.
Most people who try DIY post-construction cleaning end up noticing dust for weeks afterward because they didn't catch it all on the first pass.
Ready to Enjoy Your New Space?
We handle post-construction cleans across Ottawa — from single-room renovations to full new builds in Kanata, Barrhaven, and beyond. Get a free quote and we'll make your renovation feel finished.