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Arizona · by system

RV holding tanks and toilets repair in Arizona

10 of the Arizona repair businesses listed here say, in their own words, that they work on holding tanks and toilets: 3 in Peoria, 2 in Mesa, 1 in Cottonwood, 1 in Maricopa, 1 in Phoenix and 1 in Tucson, and 1 more towns. A business not on this list may still take the job; this page only counts the ones that said so on their own site or listing.

Ranked by what each business has published: a trip fee or hourly rate first, then a named certification we can link to, then the number of Google reviews. Mobile techs list before shops that also travel. Nobody pays for placement. Data read 2026-09-08.

Peoria: 3

Help My RV Repairs

Mobile and shopRuns a shop and also sends a tech out. Bigger jobs may still mean a trip to their bay.What do these terms mean? Publishes ratesThis business prints its trip fee or hourly rate on its own website. We show the figure and the date we read it.What do these terms mean? Says it takes after-hours callsThe business's own site mentions 24/7, emergency or after-hours service. Rates for those calls are often higher.What do these terms mean?
Based in Peoria. Says it covers: “"Mobile RV repair services in Cave Creek AZ, Goodyear AZ, and Peoria AZ" … "the Valley, including Phoenix, Scottsdale, and Goodyear AZ" · ea…”
Flat diagnostic $230 (published on the company's site, read September 6, 2026)
4.9 on Google, 483 reviews (listing, September 6, 2026)

Help My RV Repairs is based in Peoria and works both from its shop and on the road, serving Cave Creek, Goodyear and Peoria, plus the Phoenix area including Scottsdale.

Call 602-918-0046 Details Website Is this your business?

Holt Brothers Mobile Certified RV Services

Mobile RV techComes to where the RV is parked: your driveway, a storage lot, an RV park. No shop to tow to.What do these terms mean? RVTAA (RV Technician Association of America)A membership body with three credentials: Registered, Certified and Master Certified RV Service Technician. Closely tied to the National RV Training Academy.What do these terms mean? Says it takes after-hours callsThe business's own site mentions 24/7, emergency or after-hours service. Rates for those calls are often higher.What do these terms mean?
Based in Peoria. Says it covers: “"Surprise, AZ, Peoria, AZ, Glendale, AZ, Goodyear, AZ, Buckeye, AZ, Avondale, AZ, Phoenix, AZ" — city pages for surprise-az, peoria-az, glen…”
5.0 on Google, 156 reviews (Google Maps, September 5, 2026)

Holt Brothers Mobile Certified RV Services is a family-owned company based in Peoria serving Surprise, Peoria, Glendale, Goodyear, Buckeye, Avondale and Phoenix.

Call (623) 738-9771 Details Website Is this your business?

RV Wise Mobile RV Services

Mobile RV techComes to where the RV is parked: your driveway, a storage lot, an RV park. No shop to tow to.What do these terms mean? RVTI (RV Technical Institute)The RV Industry Association's training arm. Four certification levels, from pre-delivery inspection (Level 1) to Master Technician (Level 4).What do these terms mean?RVTAA (RV Technician Association of America)A membership body with three credentials: Registered, Certified and Master Certified RV Service Technician. Closely tied to the National RV Training Academy.What do these terms mean? Says it takes after-hours callsThe business's own site mentions 24/7, emergency or after-hours service. Rates for those calls are often higher.What do these terms mean?
Based in Peoria. Says it covers: “Phoenix, Glendale, Sun City, Anthem, Surprise, Lake Pleasant, North Peoria, West Valley”
4.8 on Google, 61 reviews (Google Maps, September 5, 2026)

RV Wise Mobile RV Services is run by Melvin Haynes out of Peoria and serves Phoenix, Glendale, Sun City, Anthem, Surprise, Lake Pleasant, North Peoria, and the West Valley.

Call 623-301-3423 Details Website Is this your business?

Mesa: 2

Nomadic RV Solutions

Mobile RV techComes to where the RV is parked: your driveway, a storage lot, an RV park. No shop to tow to.What do these terms mean? Publishes ratesThis business prints its trip fee or hourly rate on its own website. We show the figure and the date we read it.What do these terms mean? NRVTA (National RV Training Academy)A training school in Athens, Texas. Graduates usually go on to RVTAA technician or NRVIA inspector credentials; the academy itself is the school, not the certifying body.What do these terms mean? Part of the yearThe business says it is only in Arizona for part of the year, usually the winter snowbird months.What do these terms mean? Says it takes after-hours callsThe business's own site mentions 24/7, emergency or after-hours service. Rates for those calls are often higher.What do these terms mean?
Based in Mesa. Says it covers: “Mobile RV Service & Repair in Bend, Tumalo, Redmond, Sisters, Sunriver, & Terrebonne.”
Trip fee $85, $165 an hour (published on the company's site, read September 7, 2026)
5.0 on Google, 35 reviews (listing, September 7, 2026)

Nomadic RV Solutions has a Mesa address and publishes an $85 trip fee that includes up to 30 miles of travel, an hourly rate of $165, and $2.50 per mile beyond 30 miles.

Call 919-285-1038 Details Website Is this your business?

Desert RV Parts & Service

Mobile and shopRuns a shop and also sends a tech out. Bigger jobs may still mean a trip to their bay.What do these terms mean? RVIA/RVDA Certified TechnicianThe older industry certification (Registered, Certified, Master Certified) run by the RV Dealers Association and RV Industry Association before RVTI took over. Still held by many working techs.What do these terms mean?
Based in Mesa
4.7 on Google, 154 reviews (listing, September 7, 2026)

Desert RV Parts & Service provides both mobile and shop RV repair in Mesa and has RVIA & RVAA-Certified credentials.

Call (480) 986-5140 Details Website Is this your business?

Cottonwood: 1

RV Tank Specialist

Mobile specialistFocuses on one system (refrigerators, roofs, tanks, hydronic heat) rather than general repair.What do these terms mean? Factory trained (other brands)The business names a manufacturer's own training or authorized-service program (Dometic, Spartan, Winegard, Truma, Oasis, Magnum and similar).What do these terms mean?
Based in Cottonwood. Says it covers: “Based in Cottonwood. Within approximately one hour of travel. Call to confirm your area.; VERDE VALLEY Cottonwood • Camp Verde • Cornville •…”
4.9 on Google, 124 reviews (listing, September 7, 2026)

RV Tank Specialist is based in Cottonwood and works "within approximately one hour of travel," including Cottonwood, Camp Verde, Cornville, Jerome, and Clarkdale, plus Sedona, Prescott, and Flagstaff.

Call (928) 295-0358 Details Website Is this your business?

Maricopa: 1

Arizona Mobile Pro Service

Mobile RV techComes to where the RV is parked: your driveway, a storage lot, an RV park. No shop to tow to.What do these terms mean? Publishes ratesThis business prints its trip fee or hourly rate on its own website. We show the figure and the date we read it.What do these terms mean? RVTI (RV Technical Institute)The RV Industry Association's training arm. Four certification levels, from pre-delivery inspection (Level 1) to Master Technician (Level 4).What do these terms mean?RVIA/RVDA Certified TechnicianThe older industry certification (Registered, Certified, Master Certified) run by the RV Dealers Association and RV Industry Association before RVTI took over. Still held by many working techs.What do these terms mean? Says it takes after-hours callsThe business's own site mentions 24/7, emergency or after-hours service. Rates for those calls are often higher.What do these terms mean?
Based in Maricopa. Says it covers: “statewide — "The First 50 miles to your location within the State of Arizona are included"”
Trip fee $169.95, $145 an hour (published on the company's site, read September 7, 2026)
4.8 on Google, 43 reviews (Google Maps, September 6, 2026)

Arizona Mobile Pro Service is based in Maricopa and works statewide, with "the first 50 miles" to the owner's location included.

Call (520) 705-2683 Details Website Is this your business?

Phoenix: 1

Blue Ribbon RV Inspection and Service LLC

Mobile specialistFocuses on one system (refrigerators, roofs, tanks, hydronic heat) rather than general repair.What do these terms mean? RVTAA (RV Technician Association of America)A membership body with three credentials: Registered, Certified and Master Certified RV Service Technician. Closely tied to the National RV Training Academy.What do these terms mean?NRVIA Certified RV InspectorAn inspector credential, not a repair credential. NRVIA inspectors follow published standards of practice for pre-purchase RV inspections.What do these terms mean?
Based in Phoenix. Says it covers: “"operates all over the state of Arizona, a trip charge and/or lodging fee may apply outside of the Phoenix Metro area"”
4.9 on Google, 183 reviews (listing, September 6, 2026)

Blue Ribbon RV Inspection and Service is based in Phoenix and "operates all over the state of Arizona," with a trip charge or lodging fee possible outside the Phoenix metro.

Call (602) 721-0812 Details Website Is this your business?

Tucson: 1

All RV Service Center Inc

Mobile and shopRuns a shop and also sends a tech out. Bigger jobs may still mean a trip to their bay.What do these terms mean?
Based in Tucson. Says it covers: “Mobile Service available in the Pima County Areas (Tucson, Marana, Green Valley, Catalina, Oracle, Vail )”
3.8 on Google, 163 reviews (listing, September 7, 2026)

All RV Service Center is a shop at 537 West Grant Road in Tucson that also runs mobile service.

Call (520) 622-1578 Details Website Is this your business?

Vail: 1

C3 Mobile RV

Mobile RV techComes to where the RV is parked: your driveway, a storage lot, an RV park. No shop to tow to.What do these terms mean? RVTI (RV Technical Institute)The RV Industry Association's training arm. Four certification levels, from pre-delivery inspection (Level 1) to Master Technician (Level 4).What do these terms mean?RVIA/RVDA Certified TechnicianThe older industry certification (Registered, Certified, Master Certified) run by the RV Dealers Association and RV Industry Association before RVTI took over. Still held by many working techs.What do these terms mean?
Based in Vail
4.8 on Google, 23 reviews (Google Maps, September 5, 2026)

C3 Mobile RV is based in Vail, southeast of Tucson, and is run by Nicholas Clark, who started the company in 2023 and has "12+ years in the industry." Credentials include RVIA and RVTI certification plus Onan generator certification.

Call (520) 273-0211 Details Website Is this your business?