Mobile RV repair in Krum
Krum is a rural Denton County town northwest of Denton, sitting between Lake Ray Roberts about 20 miles northeast and the Texas Motor Speedway / Decatur corridor to the west. The area is a heavy fifth-wheel and toy-hauler belt, with rigs typically stored on residential acreage rather than commercial lots, and an owner base that leans toward ranchers, weekenders, and full-timers using the property as a home base.
That changes the work mix significantly. Service calls run mostly to private addresses and ranch driveways rather than RV parks, which means longer drive times per stop and a heavier reliance on the truck inventory when there's no parts store within 25 minutes. We carry duplicate stock of high-failure items (Schwintek motors, Shurflo pumps, Atwood DSI modules) to avoid a second-trip charge.
Snowbird traffic is light here compared to South Texas, but the fleet skews older and gets harder use - towing through ranch country, off-road staging, and long-term storage exposed to open prairie wind and weather without commercial-grade shelter.
What we fix in Krum
Open-prairie storage exposure on private acreage drives a different failure pattern than urban storage. Wind chews through awning fabric and slide-toppers years ahead of the manufacturer curve, and roof seam-sealant cracks faster from sun exposure on the southwest-facing side of the rig. Awning fabric replacement runs $385 to $585 flat; a slide topper swap is $385 flat; a single roof-seam re-tape and re-Dicor job is $145 same-day.
DFW Hail Alley reaches all the way up into Denton County. Multiple severe hail events through 2024 and 2025 hit the I-35W corridor hard, and rooftop AC condenser shrouds, Maxxair vent lids, and front fiberglass caps are recurring claim drivers. A complete shroud swap is $185 to $245 flat; a Dicor lap sealant front-cap reseal is $245 flat.
Inadequate skirting and insulation on rural-stored rigs made the Feb 2021 Uri freeze especially destructive in this corridor. Cracked PEX manifolds, ruptured Atwood/Suburban water heater tanks, and Shurflo Aquajet pump diaphragm failures are still showing up four years later as owners de-winterize.
Pump replacement is $245 to $385 flat; water heater swap runs $785 to $1,395 flat. We also run full skirt-up and pre-winter prep for $245 to $385 flat.
RV Roof Repair
Lap sealant reseal, EPDM and TPO patching, full membrane replacement, vent gaskets, skylight repair.
Includes- Roof leak diagnosis
- Lap sealant reseal (Dicor)
- EPDM patch and recoat
- TPO replacement
- Full roof replacement
RV Plumbing
Water heater swaps, faucets, pumps, fresh/gray/black tank repair, PEX leak chase, pressure-test diagnostics.
Includes- Water heater repair
- Faucet replacement
- Water pump swap
- Tank repair (fresh/gray/black)
- PEX leak repair
RV Electrical & Solar
Converter and inverter, lithium battery banks, solar 200W to 1000W+, shore power inlet, 12V diagnostics.
Includes- Battery bank install
- Solar install (200W-1000W+)
- Converter / inverter swap
- Shore power inlet repair
- 12V diagnostics
RV Slide-Outs
Schwintek motor replacement, Lippert gear pack rebuild, slide topper, hydraulic seal repair, alignment.
Includes- Schwintek motor swap
- Lippert gear pack rebuild
- Slide topper replacement
- Hydraulic seal repair
- Slide alignment
RV AC & Heating
Rooftop AC replacement, capacitors, soft-start installs, furnace repair, thermostat, heat pump service.
Includes- Rooftop AC replacement
- AC capacitor replacement
- Soft-start install
- Furnace repair
- Thermostat replacement
RV Generators
Onan generator service, oil and filter, spark plugs, fuel filter, annual tune-up.
Includes- Onan generator service
- Oil filter change
- Spark plug replacement
- Fuel filter swap
- Annual tune-up
RV Appliances
Norcold and Dometic fridge, microwave swap, washer/dryer install, ice maker, water filter.
Includes- Absorption fridge repair
- Residential fridge swap
- Microwave replacement
- Washer/dryer install
- Ice maker repair
RV Leveling
HWH and Lippert Level-Up jacks, motors, sensors, control board, manual override, fluid flush.
Includes- Jack motor service
- Hydraulic line repair
- Leveling sensor replacement
- Level-Up control board
- Manual override install
RV Winterization
Antifreeze pump-through, air blow-out, water heater bypass, de-winterization, full storage prep.
Includes- Antifreeze pump-through
- Air blow-out
- Water heater bypass
- De-winterization spring
- Storage prep
RV Water Damage
Leak source ID, sub-floor replacement, ceiling panel, mold remediation, wall delamination repair.
Includes- Leak source identification
- Sub-floor replacement
- Ceiling panel replacement
- Mold remediation
- Wall delamination
RV Inspection
Pre-purchase NRVIA Level 1+2, pre-trip inspection, leak survey, 100-point inspection, systems audit.
Includes- Pre-purchase inspection
- Pre-trip inspection
- Leak survey
- 100-point inspection
- Systems audit
RV Awnings
Motor and arm replacement, fabric replacement, slide-topper install, manual-to-electric conversion, wind-damage rebuild.
Includes- Awning motor swap
- Awning fabric replacement
- Awning arm replacement
- Slide topper install
- Wind-damage rebuild
RV parks, dealerships, and campgrounds we serve near Krum
- Ray Roberts Lake State Park - Isle du Bois & Johnson Branch units - TPWD-managed park about 20 minutes northeast of Krum, with full-hookup and partial-hookup sites across two distinct units. We typically run roof reseals, AC capacitor swaps, and emergency leak repair here, especially during the spring and summer lake-season weekends when the park fills with fifth-wheel and travel trailer traffic.
- Lake Ray Roberts RV Park & Storage - Large covered and uncovered RV lot in Pilot Point near the south end of the lake, popular with long-term storage residents who pull the rig out for weekends. Most of our work here is de-winterization service every February and March, plus AC capacitor swaps and Schwintek slide motor replacement on rigs that sat all winter.
- Lake Point RV Resort - All-inclusive resort on Lake Ray Roberts in Valley View, about 30 minutes north of Denton, with full-hookup sites and resort amenities. We run roof maintenance, slide-out wiper seal replacement, water heater swaps, and pre-trip inspections for the longer-stay residents and snowbirds who route through here in the fall.
Pricing summary
Every job in Krum is flat-rate quoted by phone before we dispatch the truck. No hourly meter, no surprise charges, no diagnostic fee. Most repairs finish in one visit because we carry the most-replaced parts on every truck.
| Service | Flat-rate range |
|---|---|
| Roof reseal (Dicor lap sealant) | $185 - $385 |
| Slide-out motor swap (Schwintek) | $485 - $785 |
| Rooftop AC capacitor swap | $165 - $245 |
| Water heater replacement (6 gal) | $785 - $1,395 |
| Water pump swap (Shurflo Aquajet) | $245 - $385 |
| Generator oil + filter + spark plug | $185 - $285 |
| Awning motor + fabric (full) | $685 - $1,285 |
| Lithium battery upgrade (200Ah) | $1,850 - $2,650 |
| Solar install (400W with MPPT) | $2,450 - $3,950 |
| Pre-purchase inspection (NRVIA L2) | $385 - $585 |
Find us on Google Maps
Common questions Krum RVers ask
How fast can A1 RV Repair land at my ranch in Krum?
The truck stages out of Nail Road in Krum (76249), so most rural Denton County addresses are inside a 20 to 30 minute run. A morning call before 11 AM typically lands same-day.
Emergency calls run on a 2 to 4 hour response, and we confirm a flat-rate quote on the phone before dispatch. We carry duplicate stock of high-failure parts to avoid a second trip.
Do you do roof reseals on RVs at Ray Roberts Lake State Park?
Yes. Both the Isle du Bois and Johnson Branch units are on our regular route during the lake season. We bring Dicor lap sealant, EPDM seam tape, and full self-leveling kits on the truck.
A spot reseal is $145 to $185 flat. A full perimeter reseal runs $385 to $585 flat. A complete front-cap reseal is $245 flat.
What's the typical cost for a slide-out motor swap in rural Denton County?
A single Schwintek in-wall slide motor swap is $385 to $485 flat with the motor and harness on the truck. Lippert through-frame motor swaps run $485 to $785 flat depending on whether the gear pack also needs replacement.
Both quotes include diagnosis, removal, install, and a full extend/retract test cycle. No diagnostic fee, no hourly meter, no second-trip charge.
Do you do de-winterization service on long-stored rigs in Krum?
Yes. February and March are our heaviest de-winterization weeks across rural Denton County, because most rigs were sitting on private acreage all winter. Standard de-winterization (antifreeze flush, water heater bypass reset, pressure test) is $145 to $245 flat.
If we find Uri-era PEX cracks or pump damage during the pressure test, we re-quote the repair on the phone before any extra parts go in.
Will you do emergency leak repair after a Denton County hail storm?
Yes. Spring hail events are our busiest emergency window across the rural I-35W corridor. Same-day patch work to stop active water intrusion is $145 to $245 flat.
We document the damage with timestamped photos for your insurance claim. Full repair scopes get re-quoted once we expose the damage.
Do you cover Texas Motor Speedway and Decatur from Krum?
Yes. Texas Motor Speedway is a 20-minute run southeast on FM 156, and Decatur is about 25 minutes west on US-380. Both are inside our same-day response zone when you call before 11 AM.
We do pre-event coach service at TMS infield camping during NASCAR weekends. Schedule by Wednesday for guaranteed Thursday/Friday slots.
What hours do you run service calls in Krum?
Standard service is 7 AM to 7 PM Monday through Saturday, with after-hours emergency response up to 10 PM at a $40 to $75 flat surcharge.
Sunday calls are emergency only. Same-day scheduling cutoff for guaranteed arrival is 11 AM.
Do I need to be at the rig for service in Krum?
Not for most jobs. If the rig is unlocked, on shore power, and we have key access to cabinets and storage bays, we can run roof, AC, awning, slide-out, and most plumbing service without you on-site.
You do need to be present (or on a phone callback) for pre-purchase inspections, payment confirmation on jobs over $1,000, and any work that involves moving the rig.
Where the truck parks and how fast we land
The truck stages out of 2345 Nail Rd #C1 in Krum (76249), giving us 12-minute access to Denton, 20-minute access to Lake Ray Roberts, 25 minutes to Decatur, and clean shots up I-35W to Sanger and Gainesville. Same-day arrival across rural Denton County is the rule when you call before 11 AM, with a 2 to 4 hour emergency response window.
Extended-area calls (Nocona, Sherman, Whitesboro, Bowie, Bridgeport) run on a 4 to 6 hour response, sometimes pushing to next-day during peak storm weeks. We don't run chassis work - engine, transmission, brake, and drive-axle repair on Class A coaches and Class C cutaways goes to Cummins Coach Care of Fort Worth, Freightliner of Fort Worth, or Daimler Trucks for Sprinter-based units.
Related services and nearby cities
Need service on a specific system? Browse our pages for RV roof repair, plumbing, electrical and solar, slide-outs, winterization, and awnings.
Other Texas service areas we cover: RV Repair in Saginaw, RV Repair in Fort Worth, RV Repair in Irving, RV Repair in Haltom City.