Quick Comparison
| Firm | Founded / Tenure & Credentials | Services & Specialties | Geographic Focus |
|---|---|---|---|
| Roy Dossey Plumbing, Inc. | 1963 (Roy Edward Dossey Sr founder, born 1937 in Phoenix; apprenticed under his grandfather Roy Brooks 1956; Master Plumber 1960; founded firm with wife Joie); current Vice President Joanne C. Dossey; second-generation involvement (Roy Jr "Chipper" 1967, daughter Amy 1971); 63 years continuous family operation | AZ Registrar of Contractors (ROC) plumbing classification, BBB Accredited | 120 East Highland Street Chandler base; Chandler plus East Valley (Gilbert, Mesa, Tempe, Sun Lakes) |
| John's Heating, Cooling, and Plumbing | 1970 (Chris John founder, originally "John's Refrigeration"); current Vice President Andrew John (second generation); family-owned 56 years; "Doing the right thing, no matter what" company motto | AZ ROC plumbing and HVAC classification, BBB Accredited | Mesa AZ base; Chandler plus Mesa, Gilbert, Tempe, Phoenix East Valley |
| CityWide Plumbing | 1982 (founder lineage); local family-owned and operated | AZ ROC #335199, BBB A+ Rated | Chandler base; Chandler plus Phoenix metro (Tempe, Mesa, Gilbert, Phoenix, Scottsdale) |
| Kooline Plumbing Heating & Air, LLC | 2016 (Moe Nazeem founder; previously established a different licensed plumbing contractor in 2011); 20-plus years founder personal trade experience; family-owned with wife Farzana | AZ ROC #309317 and #329362, BBB Accredited | 3235 North Washington Street Suite 221 Chandler base (85225); Chandler plus Maricopa, Sun Lakes, Casa Grande, Tempe, Phoenix |
1. Roy Dossey Plumbing, Inc.
- Address: 120 East Highland Street, Chandler, AZ 85225
- Phone: (480) 963-3210
- Founder: Roy Edward Dossey Sr (born 1937 in Phoenix; family moved to Chandler 1947; apprenticed under his grandfather Roy Brooks 1956; completed plumbing school 1960 as a Master Plumber; founded firm 1963 with wife Joie); Roy Jr “Chipper” born 1967, daughter Amy born 1971; current Vice President Joanne C. Dossey; second-generation involvement
- Operating Since: 1963 (63 years; family-owned and operated since inception)
- License: Arizona Registrar of Contractors plumbing classification; BBB Accredited
- Service area: Chandler (Ocotillo, Sun Lakes, Sun Bird, Cooper Commons, Sundance, Andersen Springs, Chandler Heights, downtown Chandler) plus East Valley (Gilbert, Mesa, Tempe, Sun Lakes, Queen Creek)
- Website: roydosseyplumbing.com
63 Years of Continuous Dossey Family Operation
Roy Edward Dossey Sr was born October 27, 1937 in Phoenix to Ed and Lorraine Dossey. The Dossey family moved to Chandler in 1947, where Roy spent the rest of his life. In 1956, Roy went to work as an apprentice plumber for his grandfather Roy Brooks while attending plumbing school. He completed plumbing school in 1960 as a Master Plumber. Roy and his wife Joie founded Roy Dossey Plumbing in 1963 while expecting their second child Julie (their first child Catherine “Cathi” was born 1962). Their son Roy Jr “Chipper” was born in 1967 and daughter Amy in 1971. Roy Sr passed away November 21, 2024. The firm remains family-owned and operated across 63 years.
Highland Street Chandler Operating Base
The 120 East Highland Street Chandler headquarters places the firm in central Chandler (85225). The position brings dispatch within across Chandler neighborhoods (Ocotillo, Sun Lakes, Sun Bird, Cooper Commons, Sundance, Andersen Springs, Chandler Heights, downtown) plus the East Valley suburban arc (Gilbert, Mesa, Tempe, Sun Lakes, Queen Creek). Service depth covers residential, commercial, and mobile-home plumbing.
Arizona ROC Plumbing Compliance Across 63 Years
Roy Dossey Plumbing operates under Arizona Registrar of Contractors plumbing classification credentialing. ROC issues sequentially numbered contractor licenses with classification codes for trade specialties. Verification runs through the AZ ROC license search at roc.az.gov. The 63-year continuous Dossey family operating tenure plus Roy Sr’s grandfather-to-founder Roy Brooks apprenticeship lineage supports a verifiable continuous-trade-line compliance record. BBB Accreditation provides third-party reputation verification.
2. John’s Heating, Cooling, and Plumbing
- Address: Mesa, AZ (Chandler service)
- Phone: (480) 776-1542
- Founder: Chris John (founded 1970 as “John’s Refrigeration”); current Vice President Andrew John (second generation; grew up working alongside his father); family-owned 56 years
- Operating Since: 1970 (56 years; family-owned and operated)
- License: Arizona Registrar of Contractors plumbing and HVAC classification; BBB Accredited
- Service area: Chandler plus Mesa, Gilbert, Tempe, Phoenix East Valley, Sun Lakes, Queen Creek, Apache Junction
- Website: justcalljohns.com
Two John Family Generations Across 56 Years
Chris John founded the firm in 1970 under the name “John’s Refrigeration.” Across 56 years of John family ownership, the firm has expanded from refrigeration through air conditioning and heating service. Plumbing service was added later. Andrew John currently serves as Vice President as the second-generation family leader. Andrew grew up working alongside his father on rooftops and in attics fixing AC systems. The company motto “Doing the right thing, no matter what” guides the firm’s customer-service approach.
Mesa Base With Chandler and East Valley Reach
John’s Heating, Cooling, and Plumbing operates from a Mesa AZ base. The position opens rapid dispatch coverage across the East Valley including Chandler, Mesa, Gilbert, Tempe, Sun Lakes, Queen Creek, Apache Junction, and the Phoenix East Valley corridor. Multi-trade service depth covers HVAC, plumbing, and refrigeration work for residential customers.
AZ ROC Multi-Trade Plumbing-Plus-HVAC Credentialing
John’s Heating, Cooling, and Plumbing operates under Arizona Registrar of Contractors plumbing classification plus AZ ROC HVAC classification. Combined plumbing-and-HVAC credentialing supports unified residential service across plumbing, heating, cooling, and water heater work. BBB Accreditation provides third-party reputation verification. The 56-year continuous John family ownership plus second-generation transition supports a verifiable compliance record.
3. CityWide Plumbing
- Address: Chandler, AZ (Phoenix metro service)
- Phone: (480) 966-8795
- Founder: Founder lineage 1982; local family-owned and operated
- Operating Since: 1982 (44 years)
- License: AZ ROC #335199; BBB A+ Rated
- Service area: Chandler plus Phoenix, Tempe, Mesa, Gilbert, Scottsdale, Glendale, Peoria, Surprise, Avondale, Goodyear, Buckeye
- Website: citywideplumbingaz.com
44 Years of Continuous CityWide Family Operation
CityWide Plumbing has served the greater Chandler area since 1982 as a local family-owned and operated plumbing company. Across 44 years of continuous family ownership, the firm has built a Phoenix metro dispatch reach covering Chandler plus the surrounding Maricopa County corridor. The firm operates as an independent locally-owned plumbing operator outside the national rollup pattern.
Chandler Base With Phoenix Metro Reach
CityWide Plumbing operates from a Chandler base. The position speeds dispatch reach across Phoenix metro including Chandler, Tempe, Mesa, Gilbert, Scottsdale, Glendale, Peoria, Surprise, Avondale, Goodyear, and Buckeye. Service depth covers residential and commercial plumbing including kitchen, bathroom, and master plumbing repair work.
AZ ROC #335199 Plus BBB A+ Rating
CityWide Plumbing operates under Arizona Registrar of Contractors license #335199. The license carries Active status per ROC records. The firm holds fully bonded and insured status. BBB A+ Rating provides third-party reputation verification. Continuous 1982-2026 family ownership supports a verifiable 44-year operating tenure.
4. Kooline Plumbing Heating & Air, LLC
- Address: 3235 North Washington Street, Suite 221, Chandler, AZ 85225
- Phone: (480) 568-7549
- Founder: Moe Nazeem (current LLC founded 2016; previously established a different licensed plumbing contractor in 2011); 20-plus years personal plumbing trade experience; family-owned with wife Farzana
- Operating Since: 2016 (10 years as current LLC; 15-plus years founder licensed-contractor tenure including the 2011 predecessor firm)
- License: AZ ROC #309317 and #329362; BBB Accredited
- Service area: Chandler plus Maricopa, Sun Lakes, Casa Grande, Tempe, Phoenix; family-owned plumbing, heating, and AC service
- Website: koolineplumbing.com
10 Years as Current LLC Plus 15-Plus-Year Founder Trade Tenure
Moe Nazeem moved to Maricopa, Arizona in 2010 with his wife Farzana. He established a licensed plumbing contractor in 2011 and founded the current Kooline Plumbing Heating & Air LLC in 2016. Moe brings more than 20 years of plumbing trade experience covering both commercial and residential work. The firm operates as a family-owned and operated business with Moe and Farzana running daily operations.
Washington Street Chandler Operating Base
The 3235 North Washington Street Suite 221 Chandler headquarters enables rapid dispatch across the East Valley plus Pinal County. Service extends through Chandler, Maricopa, Sun Lakes, Casa Grande, Tempe, and the broader Phoenix metro. Multi-trade service depth covers plumbing, heating, and air conditioning.
AZ ROC #309317 and #329362 Plus 15-Year Licensed-Contractor Tenure
Kooline Plumbing Heating & Air operates under two Arizona Registrar of Contractors licenses (#309317 and #329362). Combined credentialing supports plumbing-and-HVAC service across the metro. BBB Accreditation provides third-party reputation verification. Combined 10-year LLC tenure plus 15-plus-year founder licensed-contractor history supports an extended compliance record.
Reference Notes
Arizona plumbing licensing runs through the Arizona Registrar of Contractors (ROC). ROC issues sequentially numbered contractor licenses with classification codes for trade specialties (e.g., L-37 Residential Plumbing, C-37 Commercial Plumbing, K-37 Dual Plumbing). Verification runs through the AZ ROC license search at roc.az.gov. The City of Chandler Development Services Department issues building permits within Chandler city limits. The City of Chandler Water Services Department handles water service connections plus annual backflow-prevention testing.
Chandler-area residential housing reflects more than 110 years of construction since the city’s 1912 founding by Dr. A.J. Chandler. Pre-1980 housing remains in downtown Chandler around the historic San Marcos Hotel district. The 1980s-2010s drove the master-planned-community expansion that transformed Chandler from agricultural town into the Phoenix metro’s third-largest city. Ocotillo, Sun Lakes, Sun Bird, Cooper Commons, Sundance, Andersen Springs, Chandler Heights, Layton Lakes, and the Chandler Airpark corridor account for the bulk of post-1980 residential stock. Slab-on-grade construction throughout the suburban tracts, copper-and-PEX supply piping in newer construction, plus episodic Sonoran Desert summer heat stress on water heaters and fixtures shape recurring service categories. High-mineral-content water supply across the East Valley drives frequent water heater service.
The four firms profiled cover four positions on the Chandler market arc. Roy Dossey Plumbing leads tenure with 63 years of continuous Dossey family ownership since 1963. Founder Roy Edward Dossey Sr passed away November 21, 2024. The firm continues under Joanne C. Dossey as Vice President with second-generation Dossey family involvement. John’s Heating, Cooling, and Plumbing follows with two John family generations since Chris John’s 1970 founding as “John’s Refrigeration.” Andrew John currently serves as second-generation Vice President. CityWide Plumbing brings 44 years of continuous family-owned operation since 1982 from a Chandler base, supported by AZ ROC #335199 and BBB A+ Rating. Kooline Plumbing Heating & Air runs 10 years as current LLC since 2016 under Moe Nazeem, with 20-plus years of founder personal plumbing-trade experience plus an additional licensed-contractor predecessor firm established 2011.
Verification paths run through roc.az.gov, BBB Central Arizona listings, the PHCC of Arizona directory, and the City of Chandler Development Services contractor records. Pre-1980 downtown Chandler and historic San Marcos district housing tilts toward Roy Dossey’s 63-year operating depth. Two-generation East Valley plumbing-and-HVAC service since 1970 fits John’s Heating, Cooling, and Plumbing. Phoenix metro residential and commercial plumbing service since 1982 fits CityWide Plumbing. East Valley plus Pinal County plumbing-and-HVAC service since 2016 fits Kooline Plumbing Heating & Air. National rollup brands operating in the Phoenix metro (Authority Brands’ Benjamin Franklin Plumbing, Neighborly’s Mr. Rooter, Service Experts, Roto-Rooter, Wrench Group, Redwood Services, Master Trades Group, ARS, Apex Service Partners, Turnpoint Services) sit outside the four-firm independent profile. Hansen Family Plumbing (profiled in the Mesa directory) covers an additional independent operator outside this Chandler list.
Selection Methodology
Selection follows four criteria. First, continuous family ownership or founder-operator continuity outside the national rollup pattern. Second, verifiable Arizona Registrar of Contractors plumbing classification cross-checked through the AZ ROC public lookup. Third, BBB Accreditation or equivalent third-party rating. Fourth, minimum 10-year continuous operating tenure with documented Chandler service coverage. Firms acquired by national franchise networks (Authority Brands’ Benjamin Franklin Plumbing, Neighborly’s Mr. Rooter, Service Experts, Roto-Rooter, Wrench Group, Redwood Services, Master Trades Group, ARS, Turnpoint Services) are excluded.
Frequently Asked Questions
How do I verify a Chandler plumber’s license?
Use the Arizona Registrar of Contractors license search at roc.az.gov. Search by license number or business name. Confirm active plumbing classification, expiration date, and bonding before authorizing work.
What credentials should a Chandler plumber hold?
At minimum: Arizona Registrar of Contractors plumbing classification (L-37 Residential, C-37 Commercial, or K-37 Dual) plus general liability insurance and workers’ compensation coverage. Specialty work (gas line, backflow prevention, fire sprinkler, sewer lateral, solar water heater installation) may require additional ROC classifications.
How can I tell if a Chandler plumber is locally owned versus a national rollup?
Check ownership disclosures and acquisition history. National franchise brands typically operate under parent-company branding. Search the firm name plus “acquired” or “parent company” to surface ownership structure. The four firms in this directory all run as independent locally-owned operators.
When should I call an emergency plumber in Chandler?
Burst pipes, sewer backups, gas leaks, no-water events, water heater failures, and slab leak events justify after-hours dispatch. Sonoran Desert summer heat plus high-mineral-content water drive water heater service demand across the East Valley. Each firm in this directory offers either 24/7 emergency service or structured after-hours response.
Editorial Note
Compiled by the editorial team. Firm details cross-verified through state license databases, BBB business profiles, and firm-published websites where available. License numbers should be re-verified through the AZ ROC public lookup before authorizing work. Information current as of the date below; firm details may change without notice. Last updated: 2026-05-10.