Appliances & Systems repair costs
When an RV appliance or system dies, the question is always the same: repair or replace, and is it worth paying a mobile tech? These guides cover what furnace, water heater, refrigerator, converter, and generator work costs so you can decide.
Appliances & Systems costs at a glance
Tap any repair for the full breakdown, cost factors, and DIY-vs-pro.
| Repair | Typical range | Average | Open guide |
|---|---|---|---|
| RV frame repair | $150–$15,000 | $2,200 | |
| RV solar panel installation | $230–$12,000 | $2,200 | |
| RV refrigerator replacement | $1,000–$3,500 | $1,900 | |
| RV axle replacement | $200–$3,500 | $1,200 | |
| RV furnace replacement | $165–$2,600 | $1,100 | |
| RV air conditioner replacement | $150–$2,600 | $1,050 | |
| RV inverter replacement | $150–$3,500 | $900 | |
| RV water heater replacement | $150–$2,500 | $900 | |
| RV awning replacement | $150–$3,000 | $850 | |
| RV battery replacement | $130–$6,000 | $750 | |
| RV brake replacement | $30–$4,000 | $650 | |
| RV generator repair | $150–$3,000 | $650 | |
| RV electrical repair | $75–$8,000 | $450 | |
| RV converter replacement | $140–$900 | $380 | |
| RV plumbing repair | $10–$2,600 | $350 | |
| RV tire replacement | $90–$1,200 | $350 | |
| RV water pump replacement | $55–$700 | $220 | |
| RV propane tank replacement | $30–$930 | $150 |
Cost guides
- RV frame repair RV frame repair costs $150 to $400 for a single crack weld, $600 to $3,000 for fish-plate reinforcement or crossmember work, and $5,000 to $15,000+ for severe rust-through or a broken pin box frame. Here's what drives the range. $150–$15,000
- RV solar panel installation RV solar installation costs $230 to $750 for a DIY panel-only kit, $1,200 to $4,800 for a complete DIY system with battery and inverter, or $3,000 to $12,000+ professionally installed. Here's what drives the range. $230–$12,000
- RV refrigerator replacement RV refrigerator replacement costs $1,200 to $3,500 installed for most rigs. Cooling unit rebuild, control board swap, or full replacement: here's what each path actually runs. $1,000–$3,500
- RV axle replacement RV axle replacement costs $200-$900 in parts for a DIY job or $1,200-$3,500 installed at a shop, depending on spring vs. torsion design and weight capacity. Here's what drives the range. $200–$3,500
- RV furnace replacement RV furnace replacement runs $900 to $2,600 installed. Minor repairs like a sail switch or blower motor cost $165 to $580. Here's what each failure type actually costs. $165–$2,600
- RV air conditioner replacement RV air conditioner replacement runs $600 to $2,600 installed, depending on BTU, brand, and whether you're buying cooling-only or a heat pump. Here's the real breakdown. $150–$2,600
- RV inverter replacement RV inverter replacement costs $400 to $800 for a 1000W system, $900 to $1,600 for 2000W, or $1,800 to $3,500 for a 3000W-plus inverter-charger with a transfer switch. Here's the full breakdown. $150–$3,500
- RV water heater replacement RV water heater replacement costs $300 to $2,500 installed, depending on brand, tank size, and whether you're doing a same-unit swap or upgrading to tankless. Here's what each repair and replacement tier actually runs. $150–$2,500
- RV awning replacement RV awning replacement costs $200 to $3,000. Fabric-only swaps run $200-$750; a full electric assembly with a new motor runs $1,200-$3,000 installed. $150–$3,000
- RV battery replacement RV battery replacement costs $130 to $6,000 depending on chemistry, bank size, and whether you're doing a single swap or a full lithium upgrade. Here's what each option actually runs. $130–$6,000
- RV brake replacement RV brake replacement costs $30-$680 in parts for a DIY trailer axle job, or $350-$4,000+ installed depending on drum vs. disc and trailer vs. motorhome brakes. $30–$4,000
- RV generator repair RV generator repair costs $150 to $3,000+ depending on whether the fix is a carburetor clean or a control board swap. Here's what each failure type actually runs. $150–$3,000
- RV electrical repair RV electrical repair costs $75 to $400 for a fuse, outlet, or shore power cord fix, $150 to $2,500 for converter, inverter, or wiring diagnosis and repair, or $3,000 to $8,000+ for a full rewire after rodent or fire damage. Here's what drives the range. $75–$8,000
- RV converter replacement RV converter replacement costs $140 to $900 depending on whether you swap just the converter section or the full power center, plus labor. Here's the full breakdown. $140–$900
- RV plumbing repair RV plumbing repair costs $10 to $75 in DIY parts for a fitting or PEX line fix, $150 to $450 for a mobile tech to handle a single leak or valve, or $1,200 to $2,600 for a full supply-line re-plumb. Here's what drives the range. $10–$2,600
- RV tire replacement RV tire replacement costs $90-$250 per tire on a travel trailer, $170-$450 on a Class B or C, and $270-$700+ on a Class A. Here's what drives the price. $90–$1,200
- RV water pump replacement RV water pump replacement costs $55 to $700 depending on GPM rating, pump type, and DIY versus shop labor. Here's what each tier actually runs, and how to rule out cheaper fixes first. $55–$700
- RV propane tank replacement RV propane tank replacement costs $55-$140 for a new DOT cylinder, $30-$70 to recertify one instead, or $865-$930+ for a motorhome's built-in ASME tank. Here's what drives the range. $30–$930
Will insurance or a warranty cover it?
- RV insurance may cover this when the cause is a covered peril (storm, collision, fallen tree), not gradual wear or neglect.
- An extended warranty or service contract may cover this if the failure is mechanical and the component is listed in your plan.
Coverage depends on your policy and the cause of damage. Confirm specifics with your provider.
Other repair costs
- Roof Resealing, leak repair, and full replacement by roof material and rig length. Typical $25–$22,000
- Water Damage Soft floors, delamination, and rot: what the hidden repairs cost. Typical $150–$25,000
- Slide-Outs Seals, motors, gears, and rooms that won't move: repair costs by part. Typical $60–$5,000
- Floor & Interior Subfloor, flooring, windows, and windshields: interior repair pricing. Typical $20–$28,000
- Warranty & Insurance What's covered, what an extended warranty costs, and whether it's worth it. Typical $1,200–$10,000