
Milwaukie · Oak Grove · Gladstone · Happy Valley · SE Portland
Downspout Cleaning & Flushing in Milwaukie, Oregon
Gutters can look clear and still overflow if the downspout underneath them is blocked. We flush and flow-test every line.
One of the most common calls we get is from a homeowner whose gutters look fine from the ground, but water is still pouring over the edge every time it rains. Almost every time, the gutter itself is clear — the downspout underneath it isn’t.
Downspouts clog at the elbows, at underground extensions, and at the transition where a gutter feeds into the vertical pipe — all places you can’t see without actually flushing the line with water. This service exists for exactly that situation, whether you need it as a standalone visit or paired with a full gutter cleaning.
What’s Included in Downspout Cleaning & Flushing
A flow test tells us more than a visual check ever could — water either moves through the line or it doesn’t.
- ✓Water-flushed flow test on every downspout, not just the ones that look suspicious
- ✓Clog clearing at elbows, transitions, and underground extensions where blockages usually hide
- ✓Splash block & extension check — reset or repositioned so water discharges away from the foundation
- ✓Debris removal from the top of the downspout where leaves and needles collect fastest
Why a Blocked Downspout Is Worse Than It Looks
Because the blockage is out of sight, downspout problems tend to go unnoticed until the water damage shows up somewhere else entirely.
Foundation erosion
A downspout dumping water at the base of the house instead of away from it is one of the most common causes of foundation cracks we see in Milwaukie.
Basement & crawlspace moisture
Water that should be routed 4–6 feet from the house instead pools right against the foundation, working its way into crawlspaces over time.
Ice and freeze damage in winter
A blocked downspout that backs up during a cold snap can crack the pipe itself, turning a $0 problem into a repair.
How it works
01
Reach out
Call, text, or fill out the quote form. We respond within a few hours — usually faster.
02
Get your quote
Same-day quote with a transparent price. No on-site sales pressure, no hidden fees.
03
Job done right
We show up on time, do the work carefully, and send photos when we’re finished.
Before & After — Real Milwaukie Homes
Every job is documented with photos sent directly to you when the work is complete.


Pricing for Downspout Cleaning & Flushing
Downspout flushing is included at no extra charge with every residential gutter cleaning visit. Booked as a standalone service, pricing is based on the number of downspouts on the property — tell us how many you have when you request a quote and we’ll give you a firm price up front.
Ready to get a price on your home?
Free quotes, same-day response. Call, text, or fill out the form — we’ll get back to you fast.
Common Questions About Downspout Cleaning & Flushing
My gutters look clean but still overflow — is this what I need?
Very likely, yes. That’s the classic sign of a blocked downspout rather than a blocked gutter, and it’s exactly what this service is built to fix.
Can this be done without a full gutter cleaning?
Yes, it’s available as a standalone visit. Many homeowners book it between their regular gutter cleanings when they notice a specific downspout backing up.
How do you clear a clog you can’t see?
We flush the line with water from the top and, if needed, clear blockages mechanically from the accessible end — then re-test to confirm water flows freely all the way through.
Do you fix underground downspout extensions too?
We check and clear what’s accessible; if an underground extension is collapsed or needs excavation, we’ll let you know so you can plan for that separately.
Related services: Residential Gutter Cleaning · Commercial Gutter Cleaning · Roof Cleaning