Chaffey Joint Union High School District

695 public works projects registered with the California Department of Industrial Relations, 2012–2026 · Ontario, San Bernardino County. Reported contract value: $9,151,441.

Projects by year

YearProjectsReported contract value
202623$4,145,577
202529$4,746,287
202419$259,578
202321—
202225—
202119—
202031—
201952—
201847—
201785—
2016168—
2015152—
201419—
20133—
20121—

DIR has published contract amounts since July 2024; earlier years count projects only.

Types of work

  • Buildings & facilities · 224
  • Painting & flooring · 93
  • Parks, landscape & fields · 79
  • HVAC & mechanical · 66
  • Other · 46
  • Electrical, low voltage & AV · 40
  • Paving & streets · 27
  • Roofing · 25
  • Storm drain & flood control · 15
  • Plumbing & restrooms · 14
  • Concrete & masonry · 13
  • Elevators & conveying · 12

Inferred by Atriam from each project's name and description, not reported by the agency.

Contractors it awards most

Prime contractorProjectsReported contract value
SAN MARINO ROOF CO INC2$1,202,377
KYA SERVICES LLC2$555,570
SOUTHERN CALIFORNIA LANDSCAPE INC2$118,150
KNORR SYSTEMS INT'L LLC2$114,476
SPORTS FACILITIES GROUP INC.2$78,075
GO FIRE PROTECTION INCORPORATED2$54,036
COURTNEY INC1$405,949
BEST CONTRACTING SERVICES INC1$243,819
FLOOR TECH AMERICA INC1$173,320
CG ACOUSTICS, INC1$82,982
G A TECHNICAL SERVICES INC1$59,840
ROSE BRAND WIPERS INC1$52,276
Hampton Tedder Electric Company1$43,424
BARKSHIRE LASER LEVELING INC1$35,616
ROBERT CLAPPER CONSTRUCTION SERVICES INC DBA R C CONSTRUCTION1$31,180

Latest projects

DateProjectPrime contractorContract amount
Sep 2, 2026varsity baseball field enhancements- mhsParks, landscape & fieldsBARKSHIRE LASER LEVELING INC$35,616
Aug 6, 2026ANNUAL REPORT DEFECT REPAIRSOtherGO FIRE PROTECTION INCORPORATED$27,335
Jun 15, 2026FIRE ALARM TESTING AND INSPECTIONDesign, inspection & consultingENKO SYSTEMS INC$120,600
May 28, 2026EHS & AEC GARDEN PROJECTOther—$34,650
May 11, 2026POOL HEATER REPLACEMENT DWParks, landscape & fieldsSUN POINTE POOL & SPA SERVICES$950,000
May 6, 2026FIELD DRAINAGE AT ALHSStorm drain & flood control—$67,650
May 6, 2026CONCRETE REPAIR AT RCHS AND VVHSConcrete & masonryCRAFTSMAN CONSTRUCTION$117,000
Apr 17, 2026CHAIN LINK & ORNAMENTAL FENCING REPAIRSBuildings & facilitiesECONO FENCE INC$167,820
Apr 14, 2026TENNIS COURT RESURFACING AT ALHS & COHSPaving & streetsKYA SERVICES LLC$160,570
Apr 9, 2026SEWER REPAIRSewer & wastewaterVALLEY PIPELINE SERVICES INC$70,860
Mar 26, 2026DUST COLLECTOR REPLACEMENT -RCHSBuildings & facilitiesDUST COLLECTOR SERVICES INC$165,050
Mar 18, 2026HYDRANT VALVE REPAIRWaterGO FIRE PROTECTION INCORPORATED$26,701
Mar 10, 2026ROOFING DISTRICT WIDERoofingCOURTNEY INC$405,949
Mar 10, 2026ROOFING CATEGORY B, CHAFFEY HIGH SCHOOLRoofingA M E ROOFING$523,800
Feb 10, 2026FLOORING DISTRICT WIDEPainting & flooring—$207,784
Feb 10, 2026FLOORING-DISTRICT WIDEPainting & flooringRICCARDI FLOOR COVERING INC$63,200
Feb 10, 2026DISTRICT-WIDE FLOORINGPainting & flooringFLOOR TECH AMERICA INC$173,320
Feb 2, 2026CONTROL SYSTEM REPLACEMENT AT LOHSBuildings & facilities—$25,700
Jan 21, 2026EHS BASEBALL FIELD REHABParks, landscape & fields—$35,650
Jan 15, 2026AUDITORIUM PROJECTORS DISTRICT WIDEElectrical, low voltage & AVCENTERPOINT COMMUNICATIONS INC$474,913
Jan 13, 2026CIRCUIT BREAKER REPAIR-ALHSBuildings & facilitiesHampton Tedder Electric Company$43,424
Jan 12, 2026BOILER INSTALLATION -ALHSHVAC & mechanicalKNORR SYSTEMS INT'L LLC$59,239
Jan 5, 2026COHS & VVHS PA SYSTEM REPLACEMENTBuildings & facilitiesTime & Alarm Systems$188,746
Dec 17, 2025DISTRICT-WIDE ASPAHLTBuildings & facilitiesCENTURY PAVING INCORPORATED$166,900
Dec 16, 2025LANDSCAPE REPAIRS -COHSParks, landscape & fieldsGREENFIELD TREE SERVICES$65,888

Source: California Department of Industrial Relations public works project registrations (PWC-100), updated daily by Atriam.