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RV Sink Repair, Replacement & Sealing

A solid, quiet RV sink makes daily life easier. Cracked acrylic basins, loose basket strainers, leaks at the P-trap, or a wobbly pull-down faucet turn simple chores into messes. 


Traveling RV Technicians (TRVT) provides mobile RV sink repair and replacement, undermount/drop-in installs, drain and trap fixes, counter cutouts, faucet swaps, and watertight sealing. We match the right material to your galley or bath, set drains and seals correctly, and leave a labeled system that runs clean on city water or tank/pump.

Assessment & Common Problems

We start with a quick inspection and a written plan. Typical sink issues:

  • Hairline cracks in acrylic/ABS bowls; chips around faucet or sprayer holes

  • Basket strainer leaks, warped gaskets, or loose locknuts

  • Low or gurgling flow from clogged aerators or scaled cartridges

  • Drips at P-traps, flattened slip-joint washers, or dry traps after storage

  • Countertops swollen at the rim from failed sealant

  • Rattling sinks and hoses that rub during travel

  • You’ll see cause → fix along with material, hardware, and labor options.

Sink Types & Best Uses in RVs

Pick the right bowl for the space and weight budget:

  • Stainless steel (18–20 gauge): durable, heat-safe, easy to clean; ideal for galleys.

  • Composite granite/quartz: quiet and scratch-resistant; needs correct support and sealant.

  • Acrylic/ABS: light and affordable; good for lavatories when braced.

  • Lightweight solid-surface bowls (paired with Corian®/HI-MACS® tops): repairable and seamless when bonded.

  • Single vs. double bowl: single for small galleys; offset double when dishwashing/food prep need separation.

  • We confirm sink depth and cabinet/slide clearances before we cut.

Drains, Traps & Venting (No Smells, No Puddles)

Fast drains need proper geometry:

  • New basket strainers with metal body/gasket sets; torque to spec—no cracked bowls.

  • Correct-height P-traps or HepvO® waterless traps where space is tight (won’t slosh dry while driving).

  • Replace failed AAVs (air admittance valves) and clear roof vents to stop gurgling.

  • Slope horizontal runs (~¼″ per foot) so gray water carries food particles away.

  • This stops weeps, slow drains, and sewer odor.

Faucets, Sprayers & Soap Dispensers (Integrated Right)

Sinks and faucets work as a system. We:

  • Install pull-down/pull-out faucets with braided supplies and real metal quick-connects.

  • Add side sprayers or soap dispensers using blanked accessory holes or new cutouts (sealed and grommeted).

  • Set GFCI protection for any nearby 120-volt outlets and keep hose loops away from sharp cabinet cuts.

  • Label shutoffs for fast isolation and winterization.

  • Cleaner installs, fewer leaks, easier service.

Countertop Cutouts, Supports & Vibration Control

RVs flex; sinks shouldn’t:

  • Template and scribe cutouts to fit laminate, solid surface, butcher block, or composite tops.

  • Add hidden rails or angles under heavy composite or deep stainless bowls.

  • Use threadlocker on clips/fasteners, rubber isolation pads under bowls, and foam collars where hoses pass through cabinetry.

  • Your sink stays quiet and solid over rough roads.

Water Lines, PEX Fittings & Flow

We keep pressure steady without leaks:

  • PEX-B/PEX-A with crimp/clamp/expansion to spec (no mixed methods on one joint).

  • Short braided supply lines to isolate vibration; no hard bends that kink.

  • Clean routing with grommets and clamps every 18–24″; label hot/cold at the manifold.

  • If flow is weak, we check aerators, cartridges, pressure regulator setting, and pump output before blaming the sink.

  • Full flow at the furthest fixture proves the fix.

Galley Upgrades: Covers, Racks & Waste Handling

Make the galley work harder:

  • Cutting-board covers and roll-up drain racks to extend counter space.

  • Deep bowls with radius corners for easy wipe-down.

  • High-flow strainers with removable baskets; no household disposers (weight, power, and plumbing risk).

  • Optional filtered-water taps with proper air-gap where required.

  • We tailor the workstation to cooking style and tank size.

Bathroom/Lavatory Details (Compact & Clean)

Small lavs need careful choices:

  • Short-reach spouts to avoid splash; compact single-hole or 4″ centerset faucets.

  • Pop-up drains that actually seal; metal where possible.

  • HepvO traps for shallow cabinets; vent checks to prevent odor.

  • Silicone seams at the backsplash and rim; smooth transitions for easy cleaning.

  • Quiet, dry, and easy to maintain.

Call or text to schedule RV sink repairs or upgrades—built for your floorplan, your water source, and the way you travel.

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