PA HIC #5653 · Registered Master Plumber📞 215-364-0133
Angermeier Plumbing service truck fleet

Southampton, PA 18966 · Water Heater Replacement

Water Heater Replacement in Southampton, PA — Same-Day Tank & Tankless Installs in 18966

Our shop sits at 739 Churchville Road, so Southampton is the shortest drive we make. Most 40 and 50 gallon replacements in 18966 are done the same day we get the call — old unit hauled away, new one fired and tested before we leave.

Same-day & next-day appointments available.

Southampton, PA 18966 · Water Heater Replacement — Done Right by a Local Master Plumber

If you're standing in a wet Southampton basement looking at a rusted tank, the decision is usually simple: how fast can someone get a code-compliant heater in, and are they going to size it right. Angermeier stocks common gas and electric tanks (40, 50, 75 and 80 gallon) and installs Rinnai and Navien tankless units, and Upper Southampton Township is a few minutes from our shop — which is why same-day is realistic here rather than a slogan.

We're a Registered Master Plumber operation, PA HIC #5653, and every quote is fixed and written before we touch anything. Free estimates on replacements.

When to Call

When a Southampton Water Heater Needs Replacing, Not Repairing

  • ⚠️Water pooling at the base of the tank — the tank itself is done, no repair fixes that
  • ⚠️Rusty hot water only, especially on wells near the Bucks/Montgomery line
  • ⚠️Tank is 10+ years old (check the serial-number date on the rating plate)
  • ⚠️Popping or rumbling — hard Southampton water leaves heavy sediment on the burner floor
  • ⚠️Pilot won't stay lit and the gas valve has already been replaced once
  • ⚠️Recovery has slowed so much that a second shower runs cold
  • ⚠️You're finishing a basement and want the old atmospheric unit replaced with a power-vent
  • ⚠️You want to convert to tankless during a kitchen or bath remodel

Our Process

How a Same-Day Southampton Replacement Runs

New water heater installed with clean copper connections in a Southampton, PA basement
  1. 1. Call and photo

    Call 215-364-0133 and text a photo of the rating plate and the vent. That usually tells us tank size, fuel and vent type before we roll.

  2. 2. Same-day arrival

    From 739 Churchville Road we're typically inside 18966 within the hour on weekday calls. If we have to source a specific unit, we tell you before you're waiting.

  3. 3. Old unit out

    We shut down fuel and water, drain the tank, break the connections and carry the old heater out. It leaves on our truck — no rusted tank sitting in your basement.

  4. 4. Code-compliant install

    New T&P valve, expansion tank where the pressure demands it, sediment trap on gas, dielectric or full copper connections, and correct venting for the appliance.

  5. 5. Fire, test, walk through

    We fill, purge air, fire the unit, verify outlet temperature, leak-check every joint, and show you the shutoff, the anode port and the warranty registration.

What We Handle

What We Replace in Southampton Homes

Gas Tank Replacements

40, 50, 75 and 80 gallon atmospheric and power-vent units — the standard swap in Davisville, Rocksville and the 1950s–70s ranch and split-level stock.

Electric Tank Replacements

40 to 80 gallon electric heaters with correct breaker sizing and a clean whip, common in the townhome and condo blocks off Second Street Pike.

Power-Vent Conversions

Older Southampton basements with a marginal chimney draw get a sealed PVC power-vent unit instead of an atmospheric heater.

Tankless Conversions

Rinnai and Navien gas tankless, sized to fixture count, with gas-line upsizing and stainless venting — the right call on remodels, not on a straight emergency swap.

Well and Hard-Water Homes

Near the county line we see heavy sediment and anode burn-through. We'll tell you honestly whether a softener or a powered anode is worth it for your water.

Expansion Tanks & Pressure

Closed systems with a check valve need an expansion tank and correct pressure, or the new heater's T&P will weep and you'll think it's leaking.

From Our Trucks

Recent Jobs — What We Found and What We Fixed

Photos and write-ups from jobs our crew actually ran — what the camera or the teardown showed, and how we fixed it.

Southampton, PA · Recent job

Backdrafting Water Heater Replaced With a Power-Vent — Southampton, PA

Call came in as "no hot water," but the real problem was the vent. The furnace had been replaced years earlier and left the water heater orphaned on an oversized chimney.

What we found

  • Rusted draft hood and a scorched vent connector — classic backdraft signature
  • Original atmospheric 40 gallon tank, rating plate dated 13 years back
  • Heavy sediment floor; the tank rumbled hard the moment it fired
  • Weeping T&P valve on a closed system with no expansion tank

What we did

  • Drained and removed the old tank the same day; it left on our truck
  • Installed a sealed 50 gallon power-vent unit with PVC venting to the sidewall
  • Added an expansion tank sized to incoming pressure and a proper gas sediment trap
  • Fired, purged, leak-checked every joint and verified outlet temperature

Hot water back the same afternoon, and the combustion-air problem that would have killed the next tank early is gone with it.

Old leaking water heater removed from a Southampton, PA basement
The 13-year-old tank we pulled — rusted base, sediment-packed.
New power-vent water heater installed in a Southampton, PA basement
New power-vent unit with clean connections and an expansion tank.

Upper Southampton Township

Why Southampton Water Heaters Fail the Way They Do

Most of the 18966 housing stock went up between the 1950s and the 1970s, which means a lot of original basements with atmospheric gas heaters vented into a shared masonry chimney. When those chimneys get relined or the furnace gets swapped for a high-efficiency unit, the water heater is often left as the only appliance on an oversized flue and it starts to backdraft. That's the moment to move to a power-vent unit instead of dropping in another atmospheric tank.

The other pattern we see here is sediment. Between hard water and well tie-ins near the county line, tanks in Southampton build a sediment floor faster than the manufacturer's 8–12 year expectation assumes. Rumbling is the warning; a rusted seam and a wet floor is what comes next.

Because we're based in the township, we can usually be in your basement the same day, with a stocked truck rather than a parts run.

Service Areas

Southampton, PA 18966 · Water Heater Replacement Near You

Serving every town below across Bucks & Montgomery County, PA. Click your town for local details, or call 215-364-0133.

Answers

Southampton, PA 18966 · Water Heater Replacement FAQs

Can you replace my water heater the same day in Southampton?+

For a standard 40 or 50 gallon gas or electric tank, usually yes — our shop is on Churchville Road in Upper Southampton, so 18966 is our shortest drive. Power-vent and tankless conversions typically take a full day and may schedule out if a specific unit has to be sourced.

Should I repair or replace my water heater?+

If the tank itself is leaking, replace it — no repair seals a corroded tank. If it's a thermocouple, gas valve, thermostat, element or T&P and the unit is under about eight years old, repair is usually the better value. We'll tell you which one you're looking at before quoting.

Tank or tankless for a Southampton home?+

For a typical three- or four-bedroom Southampton house with normal usage, a well-installed 50 gallon tank is the better value. Tankless makes sense when you have high or unpredictable demand, want the floor space back, or are already opening up gas and venting during a remodel.

Do I need a permit to replace a water heater in Upper Southampton Township?+

Water heater replacement is generally handled as a plumbing permit item in Upper Southampton Township. Where the township requires it, we pull the permit and meet the inspector — you don't chase paperwork.

How much does water heater replacement cost in Southampton?+

It depends on fuel type, tank size, vent type and whether an expansion tank or gas-line work is needed. We quote a fixed installed price before starting — unit, T&P, permit where required, haul-away and testing included. Call 215-364-0133 and estimates are free.

What size water heater do I need?+

As a rough guide in this housing stock: 40 gallon gas for one to three people, 50 gallon for three to five, 75 or 80 gallon for large households or homes with a soaking tub and multiple showers running together. Electric units generally need to be sized a step larger than gas for the same recovery.

Will you haul the old unit away?+

Yes. The old heater leaves on our truck and is disposed of properly. You are not left with a rusted tank in the basement or at the curb.

Which nearby towns do you cover for same-day replacement?+

Southampton, Warminster, Richboro, Hatboro, Feasterville, Huntington Valley, Ivyland and Horsham are all short runs from our shop, plus the rest of Bucks and eastern Montgomery County.

Get Hot Water Back in Southampton Today

Same-day appointments across Bucks & Montgomery County, PA.

📞 215-364-0133