Annual Whole-Home Plumbing Inspection
Purpose
Define a structured whole-home plumbing inspection performed annually for service-contract customers. The visit's job isn't repair; it's finding the issues that will become emergencies between this year and next. A worn supply hose found in October prevents the New-Year's-Eve burst-pipe call.
Scope
Applies to:
- Residential service-contract customers (most common)
- Real-estate-transaction pre-listing inspections (limited scope adjustments)
- Insurance-required annual inspections
Excludes new construction sign-off (separate code-inspection scope) and post-flood damage assessments (insurance-coordinated; separate SOP).
Responsibilities
- Dispatcher schedules at the customer's anniversary month; confirms whole-home access
- Lead technician walks the home systematically + documents findings with photos
- Customer receives a written report + any quoted follow-on repairs before tech leaves
Procedure
- Customer briefing. "I'll walk every room looking for plumbing issues. About 60 - 90 minutes. I'll show you anything I find before I write quotes."
- Water heater. Inspect T&P discharge pipe, anode rod (if accessible), expansion tank, supply lines, drain pan. Note model + age.
- Main shutoff. Verify operable (turn off + on). Customer should know its location - confirm.
- Main pressure regulator (if present). Verify static pressure 50 - 70 psi at a hose bib. Above 80 psi = regulator failing.
- Every fixture. Walk each:
- Sinks: faucet operation, supply lines, P-trap, sprayer + diverter
- Toilets: flush + refill cycle, base seal, supply line, leak (food-coloring quick test)
- Tubs/showers: valve operation, drain flow, caulk integrity, escutcheon seal
- Bidets, pot fillers, ice maker lines: each is a flexible-supply failure point
- Washing machine connections. Hoses (stainless braided preferred, replace any > 5 years old), shutoff valves operate.
- Dishwasher connection. Supply + high loop on drain hose.
- Hose bibs. Each outdoor bib operates, doesn't leak at the wall. Frost-free in cold climates.
- Drain check. Fill each sink/tub, release simultaneously where reasonable. Watch for slow drains at any fixture.
- Sewer cleanout. Locate, photograph, verify accessible. Open if visibly settling.
- Crawlspace / basement / utility area. Look for moisture stains, mineral residue on copper, visible corrosion, or active drips.
- Document everything. Photo of each issue + a written report listing findings prioritized (urgent / soon / monitor).
- Customer walk-through. Review the report together. Quote any urgent + soon items in person.
Acceptance Criteria
- Every fixture inspected
- Water heater + main shutoff + pressure regulator verified
- Photos taken for each issue noted
- Written report delivered to customer (email + paper)
- Urgent items quoted in person; "monitor" items documented for next year's comparison
The biggest annual-inspection value isn't the repair quote - it's the comparison. Year 2's inspection finds the marginal issue from Year 1 that now needs attention. Tell the customer this explicitly: "Next year I'll compare to today's photos and we'll catch anything that's drifted." That framing makes the annual fee feel like an investment, not a recurring cost.
References
- IAPMO Uniform Plumbing Code (multiple chapters; verify against local AHJ)