Water Heater Install & Repair in Lewisburg, PA
Water heater install and repair for homes across Central PA
No hot water, a leaking tank, or a heater that is near the end of its life. We repair what can be repaired and replace what cannot, then explain the work before we start.
Family-owned. Clean work. Clear pricing.
When to call about your water heater
Most water heater calls start with hot water running out sooner than it used to. If you are seeing any of these, describe what is happening and we can tell you whether it points to a repair or a replacement.
- No hot water at any fixture
- Hot water runs out faster than it used to
- Water around the base of the tank
- Rusty, cloudy, or metallic-smelling hot water
- Popping, rumbling, or knocking from the tank
- A heater that is 10 to 15 years old or older
- Pilot light or burner that will not stay lit
- Planning a remodel or a switch to tankless
For no hot water or water pooling near the tank, calling is fastest.
Call 570-568-1851
What Knauss can help with
Diagnosis and repair
Thermostats, elements, burners, thermocouples, valves, and connections checked and repaired where repair makes sense.
Tank water heater replacement
Old unit removed and hauled away, new unit set, connected, vented, and tested.
Tankless install and service
Tankless installation, plus service for units that are short-cycling or showing error codes.
Sizing and fuel type
Gas, electric, and capacity sorted out for the way your household actually uses hot water.
Code and safety details
Expansion tanks, relief valves, venting, and shutoffs brought up to current requirements.
We look at the unit first, then go over what we recommend and what it costs before any work begins.
How the visit works
From your first call to hot water back on.
- Step 1
Call or request a quote
Tell us what you are seeing and when it started.
- Step 2
We schedule the visit
A time that works for your household.
- Step 3
We look at the unit
Age, fuel type, condition, and what is actually failing.
- Step 4
Clear recommendations
Repair or replace, with pricing, before we begin.
- Step 5
Work done cleanly
Installed, tested, and the area cleaned up.
$100 diagnostic fee — waived if we complete any work.
Why homeowners call Knauss for this work
- Local and family-owned
- You are talking to the same family that has plumbed homes in this valley for decades, not a call center.
- Nearly 50 years in Lewisburg
- We have seen how these systems age in Central PA homes, wells, and water conditions.
- Clean work inside your home
- Drop cloths, careful drain-down, old unit hauled out, and the space left the way we found it.
- Clear pricing, no surprises
- You see the recommendation and the number before the work starts. No surprise invoice at the end.

Repair or replace?
A heater under about eight years old with a bad element, thermostat, or valve is usually worth repairing. Past twelve years, or once the tank itself is leaking, replacement is the honest answer; a leaking tank cannot be repaired.
If you are replacing, the choice is usually a like-for-like tank, a larger tank if you keep running out, or tankless if you want continuous hot water and have the gas capacity for it. We will walk through the trade-offs in plain terms, including what each option costs to run.
- Tank age and warranty status checked first
- Recovery rate matched to how your household showers
- Well water and hardness factored into the recommendation
- Old unit removed and disposed of
Plumbing service across Central PA
From our shop on Judy Road in Lewisburg, we cover Union, Snyder, Northumberland, Montour, and Lycoming counties and the towns in between.
How do I know if I need a repair or a new water heater?
Age and where the failure is. A newer unit with a failed part is usually a repair. A tank that is leaking, or one past roughly twelve years with rust in the hot water, is a replacement. We check both before recommending anything.
Should I call right away if I have no hot water?
Yes, call for no hot water, a leaking tank, or a burner that will not stay lit. Those are faster to sort out over the phone than through a form.
Can Knauss both repair and replace water heaters?
Both, for gas, electric, and tankless. If a repair will get you several more good years, we will say so.
What should I tell you when I call?
Your town, whether you have any hot water at all, roughly how old the heater is, gas or electric, and whether you see water near the base. A photo of the label helps.
Do you give pricing before the work starts?
Yes. We explain what we found, what we recommend, and what it costs, and you decide before we begin. Knauss charges a $100 diagnostic fee, which is waived if we complete the work.
What areas do you serve for water heater work?
Lewisburg, Mifflinburg, Milton, Danville, Sunbury, Selinsgrove, Northumberland, and the surrounding Central PA communities.
Let's get your plumbing back on track.
Send us the details and a real person from Knauss will get back to you. For anything urgent, calling is fastest.
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