Old Towne Orange, around the Plaza, holds many of the city's oldest homes. A lot of them are early twentieth-century bungalows and cottages, built long before modern water heaters existed. Heaters were added later in whatever space was available: a back-porch closet, a converted pantry, a detached garage or a small exterior enclosure. Many of these homes sit on raised foundations with a crawlspace, which affects how supply and gas lines reach the heater.
Plumbing in homes this old has usually been altered in stages. You may find galvanized steel alongside copper or newer plastic lines, and gas piping that has been extended over the years. Before any replacement, it helps to know what's actually connected to the heater.
Typical Old Towne conditions
- Housing age
- Many homes from the early 1900s through the 1930s, plus later infill
- Foundations
- Often raised with a crawlspace; some later additions on slab
- Supply pipes
- Mixed galvanized, copper and newer materials
- Heater spots
- Porch closets, utility rooms, detached garages, exterior enclosures
- Sewer laterals
- Older clay or cast-iron laterals are common, and mature street trees can send roots into them
- Gas
- SoCalGas
Water heater checks for an older home
- Is the heater strapped to solid framing, not just old lath or siding?
- Is a gas heater in a small enclosed space with enough combustion air?
- Does the vent connector run cleanly to a flue, without long horizontal runs or loose joints?
- Is there galvanized pipe at the heater that may be restricting flow or rusting?
- Does the relief valve discharge line run to a safe spot?
Who to contact
| Topic | Contact |
|---|---|
| Water supply and billing | Your water provider on your bill; most of Orange is served by the City of Orange's water utility |
| Gas service or gas smell | SoCalGas (call 911 or SoCalGas from outside if you smell gas) |
| Permits and historic district rules | City of Orange |
| Contractor license check | cslb.ca.gov |
Ask a plumber working in Old Towne
- Can the new heater fit the existing space with required clearances?
- Will the venting need to change, and will it be visible from outside?
- Should galvanized pipe at the heater be replaced at the same time?
- Who will handle any permit or review the city requires?
Common questions
Why are Old Towne water heaters in odd places?
Many homes predate modern water heaters, so heaters were added later wherever space allowed.
Do I need city approval to replace a water heater in Old Towne?
Check with the City of Orange about permits and any historic district requirements, especially if anything visible outside changes.
Do raised foundations matter for a water heater?
They affect how gas and water lines are routed and accessed, which can shape the replacement scope.
General information for Orange, not a quote or professional advice. In an emergency, call 911.