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GARAGE ADU CONVERSION
<br />2120/2124 N ROSS ST
<br />SANTA ANA, CA, 92706
<br />25-1022
<br />6/16/2025
<br />NTS
<br />T101
<br />Jeffrey Schaefer, P.E.
<br />(562) 850-1223
<br />License Number - C91734
<br />Expiration Date - Dec 31, 2026
<br />3325 E 4th St.
<br />Long Beach, CA 90814
<br />TITLE 24 ENERGY
<br />COMPLIANCE
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page1of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />01
<br />02
<br />03
<br />04 05 Standards Version 2025
<br />06 07 Software Version CBECC2025.2.0.1
<br />08 09
<br />10 11
<br />12 13
<br />14 15
<br />16 17
<br />18 19
<br />20 21
<br />22 23
<br />ADDITIONALONE-ProjectAnalysisParameters
<br />01 02 03 04 05 06
<br />ExistingArea(excl.newaddition)
<br />(ft2)
<br />AdditionArea(excl.existing)
<br />(ft2)TotalArea(ft2)ExistingBedrooms AdditionBedrooms TotalBedrooms
<br />0 516 516 0 1 1
<br />ADDITIONALONE-ACCESSORYDWELLINGUNIT(ADU)PROJECTANALYSISPARAMETERS
<br />01 02 03 04 05 06 07 08
<br />ZoneName ExistingArea(excl.
<br />newaddition)(ft2)
<br />ADUArea(excl.
<br />existing)(ft2)TotalArea(ft2)ExistingBedrooms AdditionBedrooms TotalBedrooms Attachedvs.Detached
<br />ADU 0 516 516 0 1 1 Detached
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />Project Location 2124 N Ross St
<br />Front Orientation (deg/Cardinal) 90
<br />Number of Bedrooms 1
<br />Addition Cond. Floor Area (ft2) 516 Number of Stories 1
<br />Existing Cond. Floor Area (ft2) 0
<br />Total Cond. Floor Area (ft2) 516 Glazing Percentage (%) 22.58%
<br />ADU Conditioned Floor Area 516
<br />Fuel Type Natural gas
<br />Project Name ADU Garage Conversion
<br />Run Title ADU Garage Conversion
<br />City Santa Ana, CA
<br />Zip code 92706
<br />Climate Zone 8
<br />Building Type Single family Number of Dwelling Units 1
<br />Project Scope Newly Constructed Addition
<br />Fenestration Average U-factor 0.3
<br />ADU Bedroom Count 1
<br />No Dwelling Unit: No
<br />GENERAL INFORMATION
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page2of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />•
<br />•
<br />•
<br />•
<br />•
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />COMPLIANCE RESULTS
<br />Building Complies with Computer Performance
<br />This building incorporates features that require field testing and/or verification by a certified HERS rater under the supervision of a CEC-approved HERS provider.
<br />This building incorporates one or more Special Features shown below
<br />Compact distribution system basic credit
<br />REQUIRED SPECIAL FEATURES
<br />The following are features that must be installed as condition for meeting the modeled energy performance for this computer analysis.
<br />Quality insulation installation (QII)
<br />Indoor air quality ventilation
<br />Verified Refrigerant Charge
<br />Verified heat pump rated heating capacity
<br />HERS FEATURE SUMMARY
<br />The following is a summary of the features that must be field-verified by a certified HERS Rater as a condition for meeting the modeled energy performance for this computer analysis. Additional
<br />detail is provided in the building tables below. Registered CF2Rs and CF3Rs are required to be completed in the HERS Registry
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page3of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />Compliance Summary
<br />LongTermSystemCost(LSC)1 SourceEnergyUse PeakCooling**
<br />Efficiency2($/ft2-yr)Total3($/ft2-yr)Total3(kBtu/ft2-yr)Electricity(kWh)
<br />StandardDesign 46.35
<br />ProposedDesign 45.3
<br />ComplianceMargins 1.05
<br />Pass
<br />RESULT*:Complies
<br />1Long-termSystemCost(LSC)isa30-yearpresentvaluecosttoCalifornia'senergysystem.LSCisnotapredictedutilitybill.
<br />2Efficiency measuresincludeenergyefficientimprovementssuchasbetterbuildingenvelopeandmoreefficientmechanicalequipment
<br />3Total includesthesumofefficiencymeasures,solarphotovoltaic(PV)measuresandbatterystoragemeasures
<br />*BuildingcomplieswhenProposedDesignisequaltoorlessthanStandardDesigninallapplicablecompliancecategories
<br />**Peakcoolingtargetrepresents120%ofthestandarddesignbuildingpeakcoolingenergyuse.
<br />StandardDesignPVCapacity:0.00kWdc
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page4of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />LSC AND OURCE ENERGY COMPLIANCE RESULTS FOR PERFORMANCE COMPONENTS
<br />EnergyUse StandardDesignSource
<br />Energy(kBtu/ft2-yr)
<br />StandardDesignLSC1($/ft2
<br />-yr)
<br />ProposedDesignSource
<br />Energy(kBtu/ft2-yr)
<br />ProposedDesignLSC1($/ft2
<br />-yr)
<br />Compliance
<br />MarginSource
<br />(kBtu/ft2-yr)
<br />Compliance
<br />MarginLSC1
<br />($/ft2-yr)
<br />SpaceHeating 0 1.88 0 1.56 0 0.32
<br />SpaceCooling 0 7.05 0 6.95 0 0.1
<br />IAQVentilation 0 1.14 0 1.14 0 0
<br />WaterHeating 0 36.28 0 35.65 0 0.63
<br />Self
<br />Utilization/Flexibility
<br />Credit
<br />n/a n/a n/a 0 n/a 0
<br />EfficiencyCompliance
<br />Total 0 46.35 0 45.3 0 1.05
<br />PhotovoltaicsAnd
<br />Battery n/a n/a n/a 0 n/a 0
<br />Flexibility n/a n/a n/a n/a n/a n/a
<br />IndoorLighting 0 2.98 0 2.98 n/a 0
<br />Appl.&Cooking 0 25.79 0 25.81 n/a -0.02
<br />PlugLoads 0 17.8 0 17.8 n/a 0
<br />OutdoorLighting 0 0.51 0 0.51 n/a 0
<br />TOTALCOMPLIANCE 0 93.43 0 92.4 1.03
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page5of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />ENERGY USE INTENSITY
<br />StandardDesign(kBtu/ft2-yr) ProposedDesign(kBtu/ft2-yr)Margin(kBtu/ft2-yr)MarginPercentage
<br />GrossEUI1 63.24 62.63 0.61 0.96
<br />NetEUI2 63.24 62.63 0.61 0.96
<br />Notes
<br />1.GrossEUIisEnergyUseTotal(notincludingPV)/TotalBuildingArea.
<br />2.NetEUIisEnergyUseTotal(includingPV)/TotalBuildingArea.
<br />ZONE INFORMATION
<br />01 02 03 04 05 06 07
<br />ZoneName ZoneType HVACSystemName ZoneFloorArea(ft2)Avg.CeilingHeight WaterHeatingSystem1 Status
<br />ADU Conditioned Mini-split 516 8 ADUDHW New
<br />OPAQUE SURFACES SUMMARY
<br />01 02 03 04 05 06 07 08 09 10
<br />Name Zone Construction Azimuth Orientation GrossArea(ft2)WindowandDoor
<br />Area(ft2)Tilt(deg) WallExceptions Status
<br />ADULeft ADU R-15WallStucco-2 180 Left 335 52.5 90 Extension New
<br />ADUBack ADU R-15WallStucco-2 270 Back 147 40.02 90 Ex.w/Siding New
<br />ADUFront ADU R-15WallStucco-2 90 Front 147 0 90 Ex.w/Siding New
<br />ADURight ADU R-15WallStucco-2 0 Right 161 0 90 Extension New
<br />IntWall1 ADU>>Garage InteirorR15 n/a n/a 173 20 n/a New
<br />IntWall2 ADU>>Garage InteirorR15 n/a n/a 84 0 n/a New
<br />IntCeiling Garage IntCeilingR19 n/a n/a 237 n/a n/a New
<br />GFront Garage R-15WallStucco-2 90 Front 84 63 90 none New
<br />G-Right Garage R-15WallStucco-2 0 Right 173 0 90 none New
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page6of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />OPAQUESURFACES-CATHEDRALCEILINGS
<br />01 02 03 04 05 06 07 08 09 10
<br />Name Zone Construction Azimuth Orientation Area(ft2)SkylightArea(ft2)RoofRise(xin12)CRRCRatedRoof
<br />Reflectance
<br />CRRCRatedRoof
<br />Emittance
<br />ADUCeiling ADU ADUVaulted
<br />Ceiling 180 Left 376 12 6 0.1 0.85
<br />ADUCeiling2 ADU ADUVaulted
<br />Ceiling 0 Right 376 12 6 0.1 0.85
<br />FENESTRATION/GLAZING
<br />01 02 03 04 05 06 07 08 09 10
<br />Name Type Surface Orientation Azimuth Mult.Area(ft2)U-factor SHGC RatingSource
<br />L1 Window ADULeft Left 180 3 52.5 0.3 0.23 NFRC
<br />ADURearDoor Window ADUBack Back 270 1 40.02 0.3 0.23 NFRC
<br />Skylight1 Skylight ADUCeiling Left 180 2 12 0.38 0.25 NFRC
<br />Skylight2 Skylight ADUCeiling2 Right 0 2 12 0.38 0.25 NFRC
<br />TotalNorthFacingFenestration 12
<br />TotalEastFacingFenestration 0
<br />TotalSouthFacingFenestration 64.5
<br />TotalWestFacingFenestration 40.02
<br />OPAQUEDOORS
<br />01 02 03 04 05
<br />Name SideofBuilding Area(ft2)U-factor NFRCRatingReq.
<br />GarageIntDoor IntWall1 20 0.2 Yes
<br />G-Door GFront 63 1 No
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page7of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />SLABFLOORS
<br />01 02 03 04 05 06 07
<br />Name Zone Area(ft2)Perimeter(ft)EdgeInsul.R-value EdgeInsul.Depth Heated
<br />ADUSlab ADU 516 120 none 0 No
<br />GarageSlab Garage 237 65 none 0 No
<br />OPAQUESURFACECONSTRUCTIONS
<br />01 02 03 04 05 06 07 08 09
<br />ConstructionName SurfaceType ConstructionType Framing TotalCavity
<br />R-value
<br />Interior/Exterior
<br />Continuous
<br />R-value
<br />U-factor AssemblyLayers
<br />Non-Std
<br />Spray
<br />Foam
<br />R-15WallStucco-2 ExteriorWalls WoodFramedWall 2x4@16in.O.C.R-15 None/None 0.095
<br />InsideFinish:
<br />GypsumBoard
<br />Cavity/Frame:R-15
<br />/2x4
<br />ExteriorFinish:3
<br />CoatStucco
<br />ADUVaultedCeiling CathedralCeilings WoodFramedCeiling 2x6@16in.O.C.R-30 None/None 0.041
<br />Roofing:LightRoof
<br />(AsphaltShingle)
<br />RoofDeck:Wood
<br />Siding/sheathing/dec
<br />king
<br />Cavity/Frame:R-30
<br />/2x6
<br />InsideFinish:
<br />GypsumBoard
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page8of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />OPAQUESURFACECONSTRUCTIONS
<br />01 02 03 04 05 06 07 08 09
<br />ConstructionName SurfaceType ConstructionType Framing TotalCavity
<br />R-value
<br />Interior/Exterior
<br />Continuous
<br />R-value
<br />U-factor AssemblyLayers
<br />Non-Std
<br />Spray
<br />Foam
<br />InteirorR15 InteriorWalls WoodFramedWall 2x4@16in.O.C.R-15 None/None 0.08
<br />InsideFinish:
<br />GypsumBoard
<br />Cavity/Frame:R-15
<br />/2x4
<br />Sheathing/
<br />Insulation:Wood
<br />Siding/sheathing/dec
<br />king
<br />OtherSideFinish:
<br />GypsumBoard
<br />IntCeilingR19 InteriorCeiling WoodFramedCeiling 2x6@16in.O.C.R-19 None/None 0.049
<br />FloorSurface:
<br />Carpeted
<br />FloorDeck:Wood
<br />Siding/sheathing/dec
<br />king
<br />Cavity/Frame:R-19
<br />in5-1/2in.(R-18)/
<br />2x6
<br />CeilingBelowFinish:
<br />GypsumBoard
<br />WATERHEATINGSYSTEMS
<br />01 02 03 04 05 06 07 08 09
<br />Name SystemType DistributionType WaterHeaterName NumberofUnits SolarHeating
<br />System
<br />Compact
<br />Distribution ECCVerification WaterHeater
<br />Name(#)
<br />ADUDHW DomesticHot
<br />Water(DHW)Standard WaterHeater 1 n/a Basic n/a WaterHeater(1)
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page9of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />WATERHEATERS
<br />01 02 03 04 05 06 07 08 09 10 11 12 13
<br />Name
<br />Heating
<br />Element
<br />Type
<br />TankType #ofUnits TankVol.
<br />(gal)
<br />Heating
<br />Efficiency
<br />Type
<br />Efficiency RatedInput
<br />Type
<br />InputRating
<br />orPilot
<br />Tank
<br />Insulation
<br />R-value
<br />(Int/Ext)
<br />StandbyLoss
<br />orRecovery
<br />Eff
<br />1stHr.Rating
<br />orFlowRate
<br />Tank
<br />Location
<br />Water
<br />Heater Gas
<br />Consumer
<br />Instantaneo
<br />us
<br />1 0 UEF 0.81 Btu/Hr 200000 0 n/a n/a
<br />WATERHEATING-COMPACTDISTRIBUTION
<br />01 02 03 04 05 06 07
<br />DwellingUnittype WaterHeatingSystem
<br />Name
<br />MasterBathdistanceof
<br />furthestfixturetoWater
<br />Heater(ft)
<br />Kitchendistanceof
<br />furthestfixturetoWater
<br />Heater(ft)
<br />FurthestThirdfurthest
<br />fixturetoWaterHeater
<br />(ft)
<br />CompactnessFactor ECCVerification
<br />Dwelling ADUDHW n/a n/a n/a 0.7 n/a
<br />HVAC-HEATPUMPS
<br />01 02 03 04 05 06 06b 07 08 09 10 11 12 13
<br />Name System
<br />Type
<br />Numberof
<br />Units
<br />Heating Cooling
<br />Airflow
<br />Target
<br />FanPower
<br />(Watts/CFM Variable
<br />Speed
<br />Heating
<br />Efficiency
<br />Type
<br />HSPF/HSPF2
<br />/COP Cap47 Cap17 Backup
<br />Cooling
<br />Efficiency
<br />Type
<br />SEER/SEER2EER/EER2/C
<br />EER
<br />HeatPump
<br />System
<br />Multi-split
<br />HP-ductless 1 HSPF2 7.5 24000 24000 Electric EER2/SEER2 14.3 11.7 0 0
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page10of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />INDOORAIRQUALITY(IAQ)FANS
<br />01 02 03 04 05 06 07 08
<br />DwellingUnit Airflow(CFM)FanEfficacy(W/CFM)IAQFanType IncludesHeat/Energy
<br />Recovery?
<br />IAQRecovery
<br />Effectiveness-ASRE
<br />IncludesFault
<br />IndicatorDisplay?Status
<br />SFamADU
<br />IAQVentRpt 29 0.35 Exhaust No n/a/n/a No
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />CERTIFICATEOFCOMPLIANCE-RESIDENTIALPERFORMANCECOMPLIANCEMETHOD CF1R-PRF-01-E
<br />ProjectName:ADUGarageConversion CalculationDate/Time:2026-03-23T10:39:46-07:00 (Page11of11)
<br />CalculationDescription:ADUGarageConversion InputFileName:2124NRossSt.ribd25
<br />RegistrationNumber:RegistrationDate/Time: ECCProvider:
<br />CABuildingEnergyEfficiencyStandards-2025Single-FamilyCompliance ReportVersion:2025.0.000
<br />SchemaVersion:rev20250101
<br />ReportGenerated:2026-03-23 10:39:58
<br />DocumentationAuthorName:DocumentationAuthorSignature:
<br />Company:SignatureDate:
<br />Address:CEA/AEA/ECCCertificationIdentification(ifapplicable):
<br />City/State/Zip:Phone:
<br />1.
<br />2.
<br />3.
<br />4.
<br />5.
<br />6.
<br />ResponsibleDesignerName:ResponsibleDesignerSignature:
<br />Company:DateSigned:
<br />Address:License:
<br />City/State/Zip:Phone:
<br />Jeffrey Schaefer
<br />JRS Engineering & Design 03/23/2026
<br />3325 E 4th
<br />Long Beach, CA 80914 5628501223
<br />Jeffrey Schaefer
<br />JRS Engineering & Design 03/23/2026
<br />3325 E 4th C91734
<br />Long Beach, CA 80914 5628501223
<br />426-P010085008A-000-000-0000000-0000 03/23/2026 10:41 CHEERS
<br />NOTICE: This document has been generated by California Home Energy Efficiency Rating Services (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for,
<br />and cannot guarantee, the accuracy or completeness of the information contained in this document.
<br />Digitally signed by California Home Energy Efficiency Rating Services (CHEERS). This digital signature is provided in order to secure the content of
<br />this registered document, and in no way implies Registration Provider responsibility for the accuracy of the information.
<br />DOCUMENTATION AUTHOR'S DECLARATION STATEMENT
<br />1. I certify that this Certificate of Compliance documentation is accurate and complete.
<br />RESPONSIBLE PERSON'S DECLARATION STATEMENT
<br />I certify the following under penalty of perjury, under the laws of the State of California:
<br />The information provided on this Certificate of Compliance is true and correct.
<br />I am eligible under Division 3 of the Business and Professions Code to accept responsibility for the building design or system design identified on this Certificate of Compliance (responsible designer).
<br />The energy features and performance specifications, materials, components, and manufactured devices for the building design or system design identified on this Certificate of Compliance conform to the
<br />requirements of Title 24, Part 1 and Part 6 of the California Code of Regulations.
<br />The building design features or system design features identified on this Certificate of Compliance are consistent with the information provided on other applicable compliance documents, worksheets,
<br />calculations, plans and specifications submitted to the enforcement agency for approval with this building permit application.
<br />I understand that a registered copy of this Certificate of Compliance shall be made available with the building permit(s) issued for the building and shall be made available to the enforcement agency for all
<br />applicable inspections. I will take the necessary steps to fulfill this requirement.
<br />I understand that a registered copy of this Certificate of Compliance is required to be included with the documentation the builder provides to the building owner at occupancy. I will take the necessary steps to
<br />fulfill this requirement.
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