Stumpf Construction Services
waterproofing
Serving Riverside, IA
From Google Business Profile
4.4
7 Google reviews
Hours
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Construction company, Fountain contractor, Waterproofing service
View on Google Maps →Last checked October 4, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible parking lot
Photos on Google: 8
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Sep 2026
I am very happy with the work Stumpf Construction did for me in fixing my basement so that no water comes in. I was happy how fast they got it done and cleaned Everything up. Thank you, Stumpf Construction. Melody Miller
5 out of 5 stars · Aug 2025
I contacted Sean Crane, and one other provider to review my need for a new driveway. Both companies put in a bid and Sean’s was significantly lower. I committed with Sean and his company to put in my driveway and also replace 7 squares in…
5 out of 5 stars · Aug 2025 · Owner replied
Sean and his crew did an incredible job! We had them put in a driveway, grade our yard and put in drains to help with some issues we had with standing water. Not only were we thrilled with the end result, but the level of professionalism…
The owner replied to 3 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 4, 2026.
Iowa Contractor Registration
- Reg. #
- C110479
- Expires
- July 8, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About waterproofing in Riverside
Basement waterproofing contractors stop leaks with drainage systems, sump pumps and sealing. Waterproofing contractors install interior drain tile and sump pumps, exterior membranes, crack injection, window well drainage, vapor barriers and dehumidifiers to keep basements dry.
Typical cost: $3,000–$12,000 for interior drainage systems. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Identify the water source: Grading and gutters may solve problems for less.
- Compare interior and exterior options: Ask for pros and cons of each.
- Ask about the sump pump: Get pump brand, capacity and backup options.