Roof, Slide and Awning
RV Slide Room Rebuild, Floor Repair and Structural Correction
Typical range
$1,500 to $7,500
Shop hours
10 to 35
Labor rate
$210/hr
The short answer
Slide room rebuild corrects rotted slide floors, delaminated room faces, sagging boxes, and rooms that have gone out of square in the opening. Work runs $1,500 to $7,500, or 10 to 35 hours at $210 per hour plus materials, and frequently follows a water or impact loss.
01
What this work actually involves
A slide room is a shallow box that has to stay square while cantilevering its own weight and everything inside it out through a hole in the sidewall. It is built from aluminum tube or wood framing, a floor deck, a laminated or aluminum face, and a thin roof. When water gets in, and it usually gets in at the top corner of the opening or through a failed topper rail, it soaks into the floor deck at the leading edge. The deck softens, the fasteners lose grip, and the box starts sagging at the outboard corners. That sag is what makes the room drag on the seal and bind in the opening.
The room going out of square is the symptom owners actually notice, and it is usually blamed on the mechanism. A racked room makes the drive system work unevenly, which faults Schwintek controllers, chews rack and pinion teeth, and destroys motors. We see coaches arrive after a second or third set of motors, where nobody measured the box. Measuring diagonals across the room face and comparing the seal witness line around the perimeter tells you in ten minutes whether you have a mechanism problem or a structure problem.
On the exterior, slide faces delaminate the same way sidewalls do, and low desert heat around Palm Springs and Coachella drives it without any water involvement at all. The adhesive bonding the fiberglass skin to the substrate softens at sustained roof-level temperature and lets go, and the face bubbles. On a slide face that separation is worse than on a sidewall, because the face is thinner, it flexes on every cycle, and the flexing peels the separated edge further each time the room moves.
Systems and brands we work on: Lippert In-Wall, Schwintek, Power Gear, HWH, BAL Accu-Slide.
Location: All work is performed at our Yorba Linda facility. We do not offer mobile, roadside, or fleet route service.
02
What the job includes
- Diagonal measurement and squareness assessment of the room in its opening
- Slide floor deck replacement where the substrate has rotted or gone soft
- Aluminum tube and wood framing repair inside the slide box
- Outboard corner sag correction and structural reinforcement
- Slide face delamination repair and skin re-bonding or panel replacement
- Slide roof membrane repair and resealing at the topper rail
- Interior flooring, trim, and cabinetry removal and reinstall for access
- Full room removal from the coach where interior access is required
- Mechanism realignment and travel limit reset after structural correction
- Refinish, graphics reproduction, and water test at the opening
03
When you need this service
- A soft or spongy floor inside the slide room, usually at the leading edge
- A room that visibly droops at its outboard corners when extended
- Repeated slide motor or controller failures on the same room
- A bubble, wave, or soft area in the exterior slide face
- A seal that only contacts at the center of a run with gaps at the corners
- Interior trim that has separated at the slide floor to sidewall transition
- A room that has started scraping the flooring or the opening on travel
04
How we do it, step by step
- 01
Squareness and load measurement
Diagonals measured across the room, droop measured at the outboard corners, and the seal witness line traced. This separates a structural failure from a mechanism failure.
- 02
Moisture survey of the box
Floor deck, framing area, face, and roof metered. Slide floors rot from the leading edge back, so readings are taken progressively rather than at one point.
- 03
Documented scope and authorization
Photographed findings with measurements and meter readings, priced for you or your carrier. Slide rebuilds grow once the floor is open, so a supplement path is built in.
- 04
Access and disassembly
Interior flooring, trim, and cabinetry removed, and where the framing repair requires it the entire room is pulled from the coach and set on stands.
- 05
Structural repair
Rotted decking cut back to sound material and replaced in matching thickness, framing repaired or reinforced, and outboard corner sag corrected before anything closes up.
- 06
Face and roof repair
Delaminated skin re-bonded or replaced, slide roof membrane repaired, and the topper rail rebedded and resealed so the original water path is closed.
- 07
Reinstall, realign, and test
Room reinstalled, mechanism realigned, travel limits reset for even seal compression, then cycled repeatedly and water tested before delivery.
05
Pricing and posted rates
| Item | Rate or range | Notes |
|---|---|---|
| Typical job range | $1,500 to $7,500 | Varies with extent of damage and parts availability |
| Shop hours | 10 to 35 | Quoted after teardown, not before |
| Body and paint labor | $210 per hour | 2026 posted rate |
| Paint supplies | $55 per paint hour | Calculated automatically on every estimate |
| Body supplies | $5 per body hour | Calculated automatically on every estimate |
| Parts | 100% markup under $100, 35% over | Special order parts require a non refundable deposit at order |
| Deposit | 50% at authorization over $2,000 | Additional 25% when parts arrive on jobs over $10,000 |
| Sales tax | 7.75% on parts and materials | Labor is not taxed |
Insurance billed jobs may be billed at carrier negotiated labor rates that differ from the posted retail rates above. See all posted rates.
06
On the insurance side
Structural findings on a slide room are documented with diagonal measurements, droop figures, and moisture readings, which is what supports a supplement covering both the box and the mechanism damage it caused.
07
Vehicles we do this work on
Vehicle
Class A Gas Motorhomes
A Class A gas motorhome is a flat-front coach built on a Ford F53 or Workhorse front-engine chassis, typically 28 to 38 feet. Rear
Vehicle
Class A Diesel Pusher Motorhomes
A diesel pusher carries a rear-mounted diesel on a raised-rail air ride chassis, usually 34 to 45 feet with full-body paint and pa
Vehicle
Class C Motorhomes
A Class C is a coach body built onto a cutaway van chassis with a sleeping or storage cabover extending above the factory cab. Tha
Vehicle
Standard Fifth Wheels
A fifth wheel couples to a hitch in the truck bed through a kingpin and pin box, with a raised forward bedroom over the truck. The
Vehicle
Toy Hauler Fifth Wheels
A toy hauler fifth wheel carries a cargo garage behind the axles with a full-height rear ramp door. Load behind the axle centerlin
Vehicle
Travel Trailers
A travel trailer tows from a ball hitch behind the tow vehicle rear axle on an A-frame tongue, which makes it the most sway-prone
Vehicle
Park Model RVs
A park model is a towable unit up to roughly 400 square feet built with residential windows, roofing, and finishes, designed to si
08
Questions about slide room rebuild and structural repair
Frequently asked questions
How much does a slide room rebuild cost?
A localized floor repair with the room in place runs $1,500 to $3,000. A full rebuild with the room pulled, decking replaced, framing corrected, and the face refinished runs toward $7,500. The published range is 10 to 35 hours at $210 per hour plus materials. Whether the room has to come out of the coach is the biggest single variable.
Why does my slide keep destroying motors?
Because the room is almost certainly out of square and binding, and the motors are simply the weakest link taking the load. Replacing them without measuring the box means the new set fails the same way. We measure diagonals and check the seal witness line before condemning any drive component, specifically to avoid that cycle.
Can a rotted slide floor be repaired without removing the room?
Sometimes, when the damage is limited to the leading edge and there is enough interior access after pulling flooring and trim. Once the rot extends back under fixed cabinetry or into the framing at the sides, the room has to come out. We determine which it is from meter readings before quoting, because the two jobs are very different.
Is slide room damage covered by insurance?
It depends on cause. A room damaged in a collision, by a storm event, or by sudden water intrusion from a covered failure is generally claimable, and the structural correction plus the consequential mechanism damage go in the same supplement. Long-term seepage from a seal that dried out over years is generally treated as maintenance and denied.
My slide face is bubbling but the room works fine. Is that urgent?
It is worth addressing sooner than a sidewall bubble would be. A slide face is thinner than a sidewall and it flexes every time the room cycles, so the separated edge peels further with each movement. Desert heat drives it faster still. Caught early it is a contained re-bond. Left alone it becomes a full face panel replacement.
09
Related services
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Delamination Repair
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Collision Repair
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More roof, slide and awning work
Ready to move on slide room rebuild and structural repair? Bring it to Yorba Linda.