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Title 24 compliance report service

How to order ADU Title 24 Energy calculation | ADU Energy Report ( form CF-1R) | online

Secondary units: ADU, ADQ, in-law unit, granny flat, studio, etc.
[ New constructions ADUs, garage to ADU, House to ADU, Basement to ADU and other types of ADUs]

• An ADU | accessory dwelling unit | - is a secondary dwelling unit on residential lot, that could be attached to main house, completely detached from main house, or a converted space such as basement or garage.
• An ADU provides independent living space with almost always own heating and cooling system. It is a great alternative for creating extra residential space on your property. The ADU can serve as a home office, rental space, or home for older family, or young families

  Single Family [SFR] / Multi-family Residential Title 24 energy reports
Non-Residential / Commercial Title 24 reports: ENV / LTG / MECH

  title 24 ADU  

New applications, submitted in 2023, should demonstrate compliance with
2022 Building Energy Efficiency Standards
Applications, submitted in 2020/2021/2022, can demonstrate compliance with
2019 Building Energy Efficiency Standards
Applications, submitted in 2017/2018/2019, can demonstrate compliance with
2016 Building Energy Efficiency Standards


1. Send us your drawings, using our e-mail:

• Attach drawings to your e-mail:
- preferred drawings formats: PDF
- other accepted formats: DWG, DXF (AutoCad), JPG, GIF, PNG, etc.
- files can be compressed into zip or rar file to make them smaller.

What we need for ADU's energy calculations:

• Scope of work: is ADU new construction or conversion of existing structure?
• will natural gas be available in ADU?
• what is the conditioned floor area (CFA)/living space of ADU?
• Floor plan(s) - Existing and Proposed (if applicable) - with all existing, removed, altered and new Exterior Walls, Windows and Doors dimensions [ see sample T24 plans ]
• Elevation Views (optional)
• Orientation of Building (North arrow)
• Average ceiling height
• Floor: Raised with Crawlspace or Raised without Crawlspace (<18 inches above grade) or Slab-on-grade
• Roof: with Attic or Cathedral

• Heating and Cooling Equipment details:
-- What type of system will the ADU have: gas/electric Split/Packaged A/C System / mini-split Heat Pump / central Heat Pump / wall heater / etc.?

• Hot Water System details:
-- tank / instantaneous / water heater heat pump?
-- gas /electric?
-- existing [ from main house, etc] / new for ADU?

• Project name and address
• Project designer name, address, phone (can be owner)

* You will receive confirmation e-mail within minutes

2. We will contact you after reviewing your project

Accessory Dwelling Units (ADU) -2019 ADU Energy Code basic

2019 Building Energy Efficiency Standards ( effective January 1, 2020 ) requirements

  Your business is important to us.
If you do not receive a confirmation e-mail, probably we didn't get the project.
Please call to verify.
  Most ADU's TITLE 24 REPORTS are delivered within 1~2 business days  
Call for Title 24 reports