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What does mobile RV repair cost in Northern California?

No honest technician can quote your rig without seeing it — but typical ranges can help you budget. How a mobile repair bill is built (service call, labor, parts), and what the common jobs usually run, drawn from published rate cards and cost guides.

Service areas: Sacramento · Roseville · Rocklin · Lincoln · Folsom · Auburn · Placerville · Grass Valley · Nevada City

When something breaks on your RV, the first question is almost always the same: what is this going to cost me?

There is no single price list for RV repair, and anyone who gives you an exact number over the phone without seeing the rig is guessing. But there are typical ranges — for the call itself, for labor, and for the common jobs — that can help you budget and help you spot a quote that is out of line in either direction.

Everything below is framed as typical ranges to verify with your technician before work starts. Prices vary by the size and age of your RV, the brand of the appliance, whether parts are in stock, and how far the technician has to drive.

The three parts of almost every mobile RV repair bill

A mobile repair bill usually has three separate pieces. Understanding them makes any quote much easier to read.

1. The service call (trip) fee

This is what you pay for the technician to come to you — to your home, your storage lot, or your campsite — instead of you towing the RV to a shop.

2. Hourly labor

Planning number for Northern California: budget around $150–$200 per hour for a qualified independent mobile technician until you have a written rate from the technician who will actually do your job. If a quote comes in well above that, ask what is driving it. If it comes in well below, ask about experience and warranty on the work.

3. Parts

Parts are almost always extra, and for appliance work they are often the largest part of the bill. RV appliances are built by a small number of manufacturers — Dometic and Norcold refrigerators, Dometic and Coleman-Mach air conditioners, Suburban and Dometic furnaces and water heaters — and a part that has to be ordered can add days as well as dollars. Reputable technicians will quote parts separately and get your approval before ordering non-returnable parts.

Typical cost ranges for common jobs

These ranges combine labor and parts for a complete job, drawn from the published cost guides listed under Sources. They are typical ranges to verify, not quotes. Your technician's written estimate for your specific rig is the number that counts.

Air conditioning

JobTypical range
Capacitor or simple electrical repair$100 – $250
Fan motor repair or replacement$300 – $800
Control board replacement$450 – $1,000
Thermostat replacement$175 – $400
Full rooftop AC replacement (installed)$1,200 – $3,500

Most AC repairs land between $150 and $1,200 (JB RV, published AC cost guide). Replacement is where the bill jumps — and replacement is common, because most RV rooftop units are sealed systems: when a compressor fails, the practical fix is usually a new unit, not a rebuild.

Refrigerator

JobTypical range
Thermistor, fan, or other small repairUnder $300
Control board replacement$350 – $800
Cooling unit replacement$2,100 – $3,400
Full absorption refrigerator replacement$2,300 – $4,400

Refrigerators have the widest spread of any RV appliance. A fridge that is not cooling might need a $40 sensor — or a cooling unit that costs more than some owners expect the whole repair to cost. This is the job where paying for a proper diagnosis most often saves money.

Slide-outs and leveling

JobTypical range
Gear assembly repair$200 – $600
Slide motor replacement$450 – $1,000
Slide-out motor or gear repair (broader estimates)$450 – $1,500
Complete slide mechanism replacement$2,300 – $6,000
Leveling jack repair (per jack)$300 – $1,500

Access drives slide-out cost more than parts do. A motor that is reachable in twenty minutes and a motor buried behind cabinetry are the same part at very different labor totals.

Roof and leaks

JobTypical range
Surface patch repair$300 – $700
Complete roof reseal (all seams and penetrations)$480 – $1,100
Full roof membrane replacement (EPDM/TPO)$4,000 – $9,500

Roof work splits into two very different categories. Sealing and patching are maintenance-priced jobs that a mobile technician can usually do on site. A full membrane replacement is a multi-day, shop-scale job — a good mobile technician will tell you that honestly rather than attempt it in a driveway. Note that finding a leak and fixing the damage it already caused are two different bills: water damage to flooring, walls, or cabinetry is priced separately and can exceed the leak repair itself.

Furnace and water heater

JobTypical range
Furnace cleaning / basic serviceAround $120 (owner-reported, see Sources)
Furnace ignition or control board repair$250 – $800
Water heater gas valve replacement$250 – $550
Water heater replacement, 6-gallon (installed)$600 – $1,400
Water heater replacement, 10-gallon (installed)$750 – $1,600

Furnace problems are often ignition, board, or airflow issues rather than a dead furnace — which is why the repair range starts low. Water heaters are the reverse: once a tank itself leaks, replacement rather than repair is usually the answer, and a tank replacement owners have done themselves for roughly $450 in parts becomes a $600–$1,400 job with professional labor (owner reports and cost guides, see Sources).

What makes a Northern California bill higher — or lower

How to keep your cost under control

  1. Ask the three numbers before the visit: the service call fee, the hourly rate, and the minimum charge.
  2. Get the diagnosis in writing before approving parts or a full unit replacement.
  3. Approve parts separately. Non-returnable parts are normal in this industry — which is exactly why you want to approve them before they are ordered.
  4. Take photos or a short video of the problem (error codes, the leak, the slide position) when you book. It helps the technician bring the right parts the first time, and a second trip is a second fee.
  5. Bundle small jobs into one visit. A furnace service, a water-pump check, and a roof inspection in a single call share one service call fee.

The bottom line

For most common house-system problems — AC, refrigerator, slide-out, roof sealing, furnace, and water heater — a Northern California owner should expect to pay a service call fee, labor in the region of $150–$200 an hour, and parts on top, with total bills most often landing somewhere between a few hundred dollars for a simple repair and $1,200–$3,500 when a major appliance has to be replaced. Get the rate structure up front, get the diagnosis in writing, and those numbers should hold no surprises.

If you would like us to connect you with a local mobile technician, you can request a quote through NorCal RV Repair. Tell us your city, where the RV is parked, and what is happening with it — that is what the technician will price from.

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Sources

Figures in this article are drawn from published industry sources, checked October 2026. Sources do not all agree — where they differ, this article shows the spread rather than picking the most convenient number.

A note on these numbers: no Northern California mobile technician publishes a complete rate card we could cite, and no California-specific labor-rate survey exists — so the Northern California planning figures above (a $75–$200 typical service call fee, $150–$200/hour labor) are estimates built from the national data listed here and adjusted for California costs. They are labeled as estimates wherever they appear. Your technician's written rate, confirmed before work starts, is the number that counts.

Disclosure: NorCal RV Repair is an independent referral service, not a repair shop. We connect RV owners in Northern California with local independent mobile RV technicians. We do not perform repairs, we do not set the technicians' prices, and repairs are performed and warranted by the independent provider who does your work. The prices in this article are typical published ranges for planning purposes only and are not a quote, estimate, or guarantee of what any repair will cost.