See what comes out of a duct
Anyone can say they do thorough work. These are real photos from Bison Maintenance Services jobs around Winnipeg and Manitoba — the same before-and-after shots we take on your system and show you when we're done.
Before & after
Recent jobs
Captions describe exactly what you're looking at — no stock photography anywhere on this site.
Before & afterJoist-panned return duct
Years of packed dust and lint pulled out of a return running between floor joists — common in older Winnipeg homes.
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Before & afterMain trunk line
Debris and hair build-up cleared from a main trunk line — the section a quick shop-vac pass never reaches.
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Before & afterPost-renovation clean-out
Sawdust and construction debris removed from a duct boot — renovation dust goes straight into open ductwork.
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Before & afterFloor register boot
Register boots collect whatever gets swept or dropped into the vent. Every register gets pulled and cleaned.
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On the jobFinished round duct
The inside of a round run after cleaning — bare metal, no dust film left on the walls.
See this service →What to expect
The same on every job
- A price agreed before any work starts, and that's what you pay
- Photos of your own system, before and after
- A plain-language explanation of what we found and what we did
- No upsells mid-job and no surprise line items
- We clean up after ourselves before we leave
Want your ducts to look like the “after” photos?
Call for the fastest answer, or send a quote request. Either way you get a real price before any work starts.