Annual system service, winterization, de-winterization, and storage prep — catch $50 sealant jobs before they become structural bills.
Active corridor: Montana · Wyoming · Idaho · Washington — case-by-case beyond.
Proof
Seasonal prep in the corridor
Annual service and storage-prep visits documented on real coaches.
Annual service
RVs sit. Seals crack, batteries sulfate, regulators age, membranes oxidize. A proper visit is not a 45-minute checklist — each system is worked methodically and documented.
Visit coverage
What a full service includes
Roof & exterior seals
Every roof penetration and critical exterior joints inspected close-up.
Electrical & batteries
Shore inlet, converter stages, 12V panel, house and chassis load tests.
LP verification
Regulator pressure, lines, appliance feeds, combustible gas leak check.
Plumbing pressure test
Fresh system hold for slow leaks; pump and holding valves checked.
Appliances & slides
Major appliances cycled; slide seals/lube; awning fabric and arms.
Winterize $175 · Trip-prep & safety check $225 (labor included; materials extra if needed).
Labor ~$150/hr — 1 hour minimum · billed in 30-minute increments after the first hour.
Winterization
Compressed-air blow-out, antifreeze to traps/bypass as needed, low-points verified, battery disconnect/storage prep.
De-winterization
Flush, bypass restored, pressurized leak check, battery and appliance verification.
Written documentation
Summary of checked/found/done — a condition record over time.
Pricing teaser
Trip fee $75 within 30 miles, then $1.50/mi. Labor ~$150/hr (1-hour minimum, billed in 30-minute increments). Diagnostic $175 applied toward repair if you proceed. Parts billed separately.
Credentials (text only): Victron Professional Certified Installer · weBoost Authorized Installer · Peplink Certified Associate · Dometic Professional Certified.
Owner guides
Related guides
Symptom framing and reference — when DIY ends, book diagnostics.
