Reduce, reuse and recycle for a better tomorrow!

“Residential and nonresidential buildings are responsible for nearly 70% of the state's electricity use and 25% of California's greenhouse gas (GHG) emissions.”

-California Energy Commission

is our energy compliance brand under the SolidRock umberlla. As Certified Energy Analyst we serve as special consultants for residential and nonresidential construction projects. We’ve completed energy analysis work for single/multi-family, K-12, college and university projects. We are engaged by architects, engineers and public agencies to provide energy analysis for code compliance and building energy auditing services.

Building Type:
Multi-family Residence

City: Oakland

Residential Energy Analysis Portfolio Projects

Climate Zone: 3

Basement Office Conversion

Construction Type:
New construction - converted a non-conforming basement to habitable living space

The scope of work for this project consist of the conversion of 365sqft of unfinished basement to create a home office and practice studio.

Energy Building Features

  • High-performance windows & doors

  • High levels of building insulation

  • On-demand gas water heating

  • Central parallel piping

  • Combination boiler hydronic heating system (no cooling)

Compliance Pathway
Performance

Year Completed
2021

Code Cycle
2019

Energy Use Improvement (kTDV/ft2-yr)
3.6%

Building Type:
Single-family Residence

City: Sonoma

Climate Zone: 2

Horizontal Addition & Interior Remodel

Construction Type:
Existing Alteration + Addition

The scope of work for this project consist of adding a 187sqft horizontal addition to an existing master suite. Scope also included plenum infill and dormer installation at the existing garage to create a 426sf office.

Energy Building Features

  • High-performance windows & doors

  • High levels of building insulation

  • On-demand gas water heating

  • Ducted heat pump system

Compliance Pathway
Performance

Year Completed
2021

Code Cycle
2019

Energy Use Improvement (kTDV/ft2-yr)
0.6%

Building Type:
Single-family Residence

City: Oakland

Climate Zone: 3

New Accessory Dwelling Unit

Construction Type:
New Construction

The scope of work for this project consist of constructing a new 765sqft ADU.

Energy Building Features

  • High-performance windows & doors

  • High levels of building insulation

  • On-demand gas water heating

  • Ducted heat pump system

Compliance Pathway
Performance

Year Completed
2021

Code Cycle
2019

Energy Use Improvement (kTDV/ft2-yr)
2.4%

Building Type:
Single-family Residence

City: Oakland

Climate Zone: 3

Blue House Remodel

Construction Type:
Existing Alteration + Addition

The scope of work for this project consist of excavating 12’ at ground level for structural retrofit and to convert basement to a 429sqft office space. Scope also included remodeling a bathroom, converting non-habitable attic space to storage and adding solar panels to the roof.

Energy Building Features

  • Cool roof

  • Balanced indoor air-quality fan

  • High-performance windows & doors

  • High levels of building insulation

  • On-demand gas water heating

  • Central furnace - heat only, no cooling

  • Solar panels

Compliance Pathway
Performance

Year Completed
2022

Code Cycle
2019

Energy Use Improvement (kTDV/ft2-yr)
16.9%

Energy efficiency is a journey, not a destination.