7 Best Water Heater Repair Services in St. Louis, MO (2026)
Bottom Line: Looking for water heater repair in St. Louis? We researched local companies based on customer reviews, licensing, and response time. Our top pick is Water Heater Repair Pro — call 833-337-1611 for same-day service.
Water Heater Repair Pro
Professional water heater repair and installation serving St. Louis. Available 24/7 for emergency repairs with licensed technicians.
- Same-day service available
- Free estimates on all services
- Licensed and fully insured
Top Water Heater Repair Companies in St. Louis
Water Heater Repair Pro — Editor's Pick
Professional water heater repair and installation with same-day service availability.
📞 833-337-1611Morrison Plumbing, Heating, Air, & Electrical Services
Academy Air Heating, Cooling, Plumbing and Electric
Anton's Plumbing, Heating/Cooling & Energy Experts
Quick Comparison
| Company | Rating | Reviews | Same-Day | Free Estimate | Phone |
|---|---|---|---|---|---|
| Water Heater Repair Pro | ★★★★★ | Editor's Pick | ✓ | ✓ | 833-337-1611 |
| Hoffmann Brothers | ★★★★☆ 4.9 | 11195 | — | — | (314) 347-1403 |
| Morrison Plumbing, Heating, Air, & Electrical Services | ★★★★☆ 4.9 | 8913 | — | — | (618) 769-2775 |
| Academy Air Heating, Cooling, Plumbing and Electric | ★★★★☆ 4.8 | 6909 | — | — | (314) 514-4560 |
| Roto-Rooter Plumbing & Water Cleanup | ★★★★☆ 4.8 | 5362 | — | — | (314) 925-2625 |
| Anton's Plumbing, Heating/Cooling & Energy Experts | ★★★★☆ 4.9 | 4317 | — | — | (314) 375-2723 |
Water Heater Repair Costs in St. Louis
Water heater repair costs in St. Louis, MO vary depending on the type of repair needed. Here are typical price ranges for common services:
| Service Type | Price Range | Description |
|---|---|---|
| Water Heater Repair | $150 - $500 | Minor repairs, thermostats, heating elements |
| Tank Water Heater Installation | $800 - $2,000 | Standard tank replacement including labor |
| Tankless Water Heater Installation | $1,200 - $3,500 | High-efficiency tankless system |
| Emergency Service Call | $100 - $200 | After-hours and weekend service |
| Water Heater Maintenance | $100 - $200 | Annual inspection and tune-up |
💡 Money-Saving Tip: Get free estimates from multiple contractors to compare prices. Call 833-337-1611 for a no-obligation estimate.
Frequently Asked Questions
How much does water heater repair cost in St. Louis?
Water heater repair costs in St. Louis, MO typically range from $150 to $500 for common repairs like replacing heating elements, thermostats, or fixing leaks. Emergency service calls may include an additional fee of $100-200 for after-hours work. Get a free estimate by calling 833-337-1611.
Should I repair or replace my water heater?
If your water heater is under 8 years old and the repair cost is less than half the replacement cost, repair is usually the better option. However, if it's over 10 years old or having frequent issues, replacement may be more cost-effective long-term.
How long does a water heater last?
Traditional tank water heaters typically last 8-12 years, while tankless models can last 15-20 years with proper maintenance. Factors like water quality, usage, and regular maintenance affect lifespan.
What are signs my water heater needs repair?
Common warning signs include no hot water, inconsistent water temperature, rusty or discolored water, strange noises, water pooling around the unit, or a sulfur smell. If you notice any of these issues, call for professional inspection.
Do I need a permit for water heater replacement in MO?
Most MO jurisdictions require permits for water heater replacement to ensure proper installation and safety compliance. Licensed contractors typically handle permit applications as part of their service.
How We Evaluate Water Heater Repair Companies
Our editorial team evaluates water heater repair companies in St. Louis based on:
- Customer Reviews: Google ratings and review volume analysis
- Business Credentials: Licensing, insurance, and certifications
- Service Availability: Emergency and same-day service options
- Experience: Years in business and water heater specialization
- Service Area: Coverage and proximity to local customers