Marion's Water Heater Installation Specialists
When it comes to water heaters, no contractor in central Ohio has more experience than A-1 Plumbing. Owner Mike Jenner has personally installed over 23,000 water heaters in Marion-area homes — that's not a typo. Every install is done right, triple-checked, and backed by a manufacturer warranty.
As an authorized Rheem Pro Partner, we install gas, electric, and tankless water heaters with same-day availability in most cases. We carry stock so you're not stuck in a cold shower for days.
When to Call A-1 for Water Heater Installation
- No hot water or running out quickly
- Water heater is 10+ years old
- Rusty or discolored hot water
- Banging, rumbling, or popping sounds from the tank
- Visible corrosion or rust on the unit
- Water pooling around the base of the heater
- Rising gas or electricity bill without explanation
- You're remodeling and need upgraded capacity
Our Water Heater Installation Process
Same-Day Quote
Call us and we'll give you a quote over the phone for most standard units, or schedule a same-day assessment at no charge.
We Bring the Unit
We carry Rheem gas and electric tanks and tankless units in our service vehicles. Most installs require just one trip.
Professional Install
Your old unit is safely disconnected and removed. The new heater is installed per Ohio plumbing code with a new T&P valve and expansion tank if required.
Triple-Checked
We test temperature, check all fittings for leaks, verify proper draft and venting (gas units), and confirm code compliance before we leave.
🛡️ Our Guarantee
Upfront pricing before we start. 1-year workmanship warranty on all repairs. Triple-checked before we leave. If it's not right, we come back — no charge.
Frequently Asked Questions
Ready to Get Started?
Call or request service online. Real people answer 24/7.