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No. 1157 Project Hill Residence Passive House Status Certified
Lead CPHC Katy Hollbacher
Builder Carmel Building & Design Location Carmel-by-the-Sea, CA
QA/QC Rater N/A Architecture Planning Justin Pauly, Pauly Designs Mechanical Systems Designer John Lockwood, Lockwood Mechanical
Constr. Type Timber Bldg. Function Single Family Floor Area 1433
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 2376 Cooling Degree Days
Units 1 Certification Type PHIUS+    
Exterior Wall 2x4 @ 24" w/ low-density spray foam & 2" exterior polyiso
Floor 9 1/2" i-joists @ 16" w/ low-density spray foam (foam extended 2" below joists)
Roof 2x8 @ 24" w/ 2x4 sleepers above w/ low-density spray foam
Window Frame Loewen wood
Window Glazing Loewen triple-pane Heat Smart T
Entrance Door Custom wood door
Ventilation Zehnder ComfoAir 350 heat recovery ventilator
Heating System Hydronic coil in line w/ ventilation ducts; electric mats in bathrooms
Submitter Katy Hollbacher
Air-tightness .52 ACH50
Cooling System n/a
Construction Year
Additional Consultants Derek Bonsper, Structural Engineer
Additional Notes Photographer credit: Rick Pharoah

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