
Drainage Solutions in Des Moines, IA
Looking for drainage contractor in Des Moines, Iowa? You're in the right place. Green Thumb serves homeowners across Highland Park, East Village, and the rest of the central metro, with drainage work built for century-old Beaverdale-brick bungalows.
Local Drainage Built for Des Moines Properties
Most failed drainage contractor projects in Des Moines share a root cause: soggy yards, water against the foundation, and runoff that pools where it shouldn't. Add in the local reality — river-bottom lots near the Des Moines and Raccoon Rivers, steep older neighborhoods south of Grand, eroding clay banks, and flat post-war grids — frequent basement-water and grading issues — and shortcuts catch up fast. We approach every Des Moines project the slow way: full assessment, materials matched to local conditions, and craftsmanship that holds up. Iowa's heavy clay sheds water badly and traps it where you don't want it, so we plan for it from day one.
Regrading & Swales
Reshape lots to shed water
Downspout Extensions
Move roof water far from foundation
Dry Wells & Catch Basins
Capture & disperse runoff
French Drains
Perforated pipe in gravel trench

Drainage Solutions Near You in Des Moines
Whether you're in Beaverdale, Ingersoll Park, South Side, or East Village — our team serves all Des Moines neighborhoods. We know which areas deal with drainage issues, which soil conditions to expect, and how to design outdoor spaces that thrive in Central Iowa's climate.
Local Notes: Drainage Solutions in Des Moines
Des Moines has a chronic basement-water problem, and most of it starts outside — negative grading against the foundation, downspouts dumping at the wall, and clay soil that sheds water sideways instead of down. Beaverdale bungalows, Drake four-squares, and Highland Park ranches all show the same symptoms because they were graded before modern drainage practice.
We install French drains, buried downspout extensions, dry wells, catch basins, and re-grade the first six to eight feet around the foundation to a proper slope. Every fix is designed for the specific water path we see on your property — not a one-size solution. Written scope, exposed pipe photos, and a plan you can hand to a future homeowner.
Common Drainage Solutions Problems We See in Des Moines
These are the issues Des Moines homeowners call us about most — and what actually causes them.
Window wells and walkouts taking on water
Walkout and daylight basements in Des Moines concentrate runoff at the lowest point of the house. Without a catch basin and a piped outlet, that door or well becomes the drain.
Water in the basement after every heavy rain
Most of it starts outside. Soil settled against the foundation, downspouts dumping at the wall, and a grade that tips toward the house send storm water straight down the foundation wall. Locally that means dealing with river-bottom lots near the Des Moines and Raccoon Rivers, steep older neighborhoods south of Grand, eroding clay banks, and flat post-war grids — frequent basement-water and grading issues. On Des Moines lots that clay holds the water right where you do not want it.
Standing water that never dries out
A low spot in the yard that stays soft for days kills turf, breeds mosquitoes, and makes half the yard unusable. Near Sherman Hill we see this most on flat lots where the builder's rough grade was never corrected.
Downspouts discharging at the foundation
A single downspout can drop hundreds of gallons in one storm. Emptying that two feet from the wall is the most common and most fixable drainage mistake on century-old Beaverdale-brick bungalows, Drake-area four-squares, mid-century ranches near Merle Hay, and modern infill in the East Village in Des Moines.
Our Drainage Solutions Process in Des Moines
Exactly what happens from the first call to the final walkthrough at your Des Moines property.
- 1
Water diagnosis
We walk the property, read the existing grade, find the downspout discharge points, and identify where water enters and where it can legally leave. When we can, we look during or right after rain.
- 2
Written plan
You get a specific scope: what gets regraded, where drain tile runs, what pipe size and depth, where the pop-up emitters or daylight outlets go, and what the ground looks like when we finish.
- 3
Grading correction
We build positive grade for the first six to eight feet around the foundation, targeting roughly six inches of fall, using compacted soil rather than loose fill that will settle back in a year.
- 4
Drain installation
Buried downspout lines, French drains with washed rock and filter fabric, catch basins at low points, and solid pipe to a legal outlet. Everything is pitched and photographed before backfill.
- 5
Restore and verify
Trenches are backfilled, tamped, and reseeded or sodded. We run water through the system while you watch so you can see it discharge where it is supposed to.
Why Drainage Solutions Matters for Des Moines Properties
Iowa storms are getting flashier — two to three inches in an hour is no longer unusual in the Des Moines area. Systems sized for a gentle soaker back up under that load. We size pipe, rock volume, and outlets for the storms this region actually gets now, and we tell you where the overflow will go when a truly extreme event hits.
Drainage is the most common structural complaint we hear in Des Moines, and the reason is the ground itself. Locally that means dealing with river-bottom lots near the Des Moines and Raccoon Rivers, steep older neighborhoods south of Grand, eroding clay banks, and flat post-war grids — frequent basement-water and grading issues. Water that cannot move down has to move sideways, and it moves toward whatever is lowest — usually a foundation wall, a window well, or a walkout door. Fixing that requires giving the water a designed path off the property.

Why Des Moines Homeowners Hire Green Thumb Outdoor Solutions
Photo documentation before backfill
You get pictures of the pipe, rock, and fabric in the trench, so you know exactly what is buried in your yard — and so does the next buyer.
Properly graded, legal outlets
Water is discharged where it can go, not onto the neighbor's lot. That keeps you out of a dispute and out of a code issue.
Coordinated with landscape and hardscape
If beds, walls, or a patio are part of the picture, drainage is designed with them instead of cut in afterward.
Straightforward pricing
Linear feet, materials, and restoration priced in writing. No open-ended hourly digging.
Call for a free on-site drainage diagnosis anywhere in Des Moines — the sooner we see it, the cheaper the fix usually is.
Drainage Solutions FAQ — Des Moines, Iowa
Honest answers from local drainage contractors serving Des Moines and Central Iowa.
Do you serve Highland Park and East Village in Des Moines for drainage contractor?▾
Yes — those are two of the Des Moines neighborhoods we work in most often. Green Thumb covers every Des Moines address for drainage contractor, including Highland Park, East Village, and Fairgrounds. Same crew, same pricing, same standards regardless of neighborhood.
How much does drainage solutions cost in Des Moines, IA?▾
Pricing for drainage solutions in Des Moines usually runs $1,200 to $10,000+. Two Des Moines properties on the same street can quote very differently once we account for slope, soil, and prep — which is why the on-site walkthrough is free and mandatory.
How long does drainage solutions take in Des Moines?▾
Most Des Moines drainage contractor work wraps in 1–4 days. We schedule Des Moines jobs in tight windows so your yard isn't torn up longer than necessary, and we do a walkthrough with you before we consider it done.
What materials do you use for drainage solutions in Des Moines?▾
We use perforated pipe wrapped in filter fabric, washed gravel, and pop-up emitters — engineered to move Des Moines stormwater away from your home for decades. You'll see actual product samples and specs before you sign — not vague "premium materials" language on a bid.
Are you licensed and insured in Des Moines?▾
Yes — general liability, workers' comp, and commercial auto, all current, all in effect for every Des Moines job. Ask for the COI and it's in your inbox the same day.
Do you offer free estimates in Des Moines?▾
Yes — every Des Moines estimate is free, on-site, and written. Book through the form on this page or call (515) 943-3174; we typically schedule within the same week.
Will this stop my basement from leaking?▾
Exterior drainage stops most basement water problems, because most of them are surface water reaching the foundation. If we find a cracked wall, a failed tile line, or a footing issue, we will tell you plainly that it needs interior or foundation work too.
Where does the water go?▾
To a legal outlet — daylight at a lower point on your lot, a pop-up emitter in the lawn, or an approved storm connection. We never route water onto a neighboring Des Moines property.
Can you work in the winter?▾
Once the ground is frozen, trenching becomes impractical and restoration suffers. We schedule Des Moines drainage work from spring thaw through late fall, and we can put you on the list over winter for an early-season start.
How long does the yard look torn up?▾
Trench lines are backfilled and seeded the same week. Expect visible seams for one growing season; by the following spring the turf has knit back together.
What does drainage work cost in Des Moines?▾
Simple buried downspout extensions start low; a full French drain system with catch basins and regrading is a larger project. Cost depends on linear footage, depth, outlet distance, and restoration. Every Des Moines quote we give is itemized so you can see what each piece costs and phase it if needed.
Drainage Solutions Near Des Moines
Beyond Des Moines, we handle drainage contractor in every neighboring community. Same crew, same standards, same transparent pricing — pick a nearby city below.
Your Des Moines Drainage Quote — Free, No Pressure
We're not the biggest crew in the metro, but we're the one Des Moines homeowners in Highland Park and East Village actually recommend to their neighbors. There's a reason for that.