Sentry Plumbing
238220 - Plumbing/Heating & A/C Contractors
Serving Marshalltown, IA
From Google Business Profile
5.0
79 Google reviews
Hours
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| Thursday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: Plumber
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Listed features
- Payments
- Credit cards
- NFC mobile payments
- Offerings
- Repair services
- Service options
- Onsite services
- Online estimates
- From the business
- Identifies as veteran-owned
- Identifies as women-owned
Photos on Google: 7
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 · Jul 2026 · Owner replied
Had a basement drain backing up and Dustin was able to get to my house super quickly and get the problem fixed in less than half an hour! Super impressed and highly recommend!
5 out of 5 stars · Jan 2026 · Owner replied
Came quick after I requested a service for my backed up washer drain. He came and knew right away what issue was and how to fix it. Took him no time. Was kind and respectful. Ty.
5 out of 5 stars · Dec 2025 · Owner replied
We have had Sentry perform four different plumbing jobs at our house in the past two years. Excellent work done fast and cheaper than other plumbing contractors. Everything is left clean and working when the job is done. We will definitely…
The owner replied to 8 of the 8 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
Services
- Plumbing + Drywall Repair
- Drain clearing
- Sewer jetting
- Televised sewer line inspections
- Water heater installation and repair
- Sump pump and lift pump installation and service
- Toilet & faucet installation and repair
- Garbage disposal & dishwasher installation
- Water line & drain maintenance
- Gas appliance installation and minor leak repair
- Water softener installation
Service area: Marshall County, neighboring counties
- Licensing
- fully licensed
- Insurance
- fully licensed, bonded, and insured
- Warranty
- 2-year parts and labor warranty
- Financing
- available for qualified customers spending at least $500
- Emergency service
- evening and weekend emergency service when possible
Source: the business's own website and its Google Business Profile description, read automatically on October 14, 2026. Not verified by EdgeLocal.
Iowa Contractor Registration
- Reg. #
- C142521
- Expires
- June 30, 2029
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About plumbers in Marshalltown
Plumbers install and repair water supply, drain, gas and fixture systems in homes and businesses. Plumbers fix leaks and clogs, replace water heaters, install sinks, toilets and showers, repipe old galvanized lines, run gas lines for appliances and handle frozen or burst pipes. Licensed plumbers also pull permits for new rough-ins during remodels.
Typical cost: $175–$550 for a typical service call and repair. 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
- Confirm a state or local plumbing license: Plumbing is a licensed trade in most of the region — ask for the license number.
- Ask how pricing works: Flat-rate pricing is easier to compare than open-ended hourly billing.
- Describe the problem precisely: Photos of the leak or fixture help get an accurate quote over the phone.