become a member

All members qualify for discounts on equipment, digital marketing services, industry conferences, modeling software, and more. Members can contact us directly to get a valid discount code.

Our website is an information resource intended to help guide you. It has training materials, an event calendar, archived webinars, a marketplace, and more. Our monthly newsletter, which is available in Spanish, includes a blog, policy updates, and other valuable information.

Free leads! Do you know we have been sending contractors free leads for years? Want to learn more? Join our online contractor directory tool – the Clean Energy Connection – www.thecleanenergyconnection.org

At Efficiency First California, Your Success is Our Business!

membership LEVELS

STUDENT: $100 per year or $9 per month.

Students in high school, trade school, or college. (A transcript or valid student ID is required)

GENERAL: $300 per year or $25 per month

Licensed contractors or individuals
Are you short on funds or uncertain about how membership may benefit your business? We’re happy to offer a discounted rate upon request

CORPORATE/ INDUSTRY SUPPORTER: $1,000 per year or $84 per month.

Manufacturers, distributors, vendors, and other industry stakeholders who want to contribute to the general industry and support our efforts.
Your logo will be added to our monthly newsletter (4,000+ subscribers).

If you are interested in joining but don’t fit the categories above, contact us.

SPONSORSHIP OPPORTUNITIES:

Become a sponsor for EFCA’s upcoming events and open doors to connect, engage, and inspire both Clean Energy Connection (CEC) & Efficiency First California (EFCA) members.
For inquiries and more information, please contact our sponsorship team by clicking here.

membership application

(An asterisk on the form means the field is required.)

Student transcript or valid student ID required for discounted student rate.
Includes full member benefits and discounts.
$100 per year or $9 per month.

Terms:

$9 / Month

First Name:* First Name Required

Last Name:* Last Name Required

Address Line 1:* Address Line 1 is Required

Address Line 2: Address Line 2 is not valid

City:* City is Required

Country:* Country is Required

State/Province:* State/Province is Required

Zip/Postal Code:* Zip/Postal Code is Required

Primary Email:* Primary Email is Required

Job Title: If none Enter No:* Job Title: If none Enter No is Required

Official Business Name:* Official Business Name is Required

DBA (Doing Business As) Business Name:* DBA (Doing Business As) Business Name is Required

Business Email:* Business Email is Required

Business Website: If none Enter No:* Business Website: If none Enter No is Required

Business Phone Number: If none Enter No:* Business Phone Number: If none Enter No is Required

Contractor License (Select all that apply by holding down Command key):* Contractor License (Select all that apply by holding down Command key) is Required

Current CSLB Number: If none Enter No:* Current CSLB Number: If none Enter No is Required

What Motivated you to Join our Membership?:* What Motivated you to Join our Membership? is Required

Email:* Invalid Email

Password:* Invalid Password

Password Confirmation:* Password Confirmation Doesn't Match

Password Strength Password must be "Medium" or stronger

Have a coupon?

Coupon Code:

Invalid Coupon Coupon applied successfully

Terms: $9 / Month

	Student or New to the Industry - Monthly – Initial Payment $9 / Month	$9.00
	Total	$9.00

Student or New to the Industry - Monthly – Initial Payment

$9 / Month

$9.00

Total

$9.00

Stripe

Javascript is disabled in your browser. You will not be able to complete your purchase until you either enable JavaScript in your browser, or switch to a browser that supports it.

No val Please fix the errors above

Terms:

$100 / Year

First Name:* First Name Required

Last Name:* Last Name Required

Address Line 1:* Address Line 1 is Required

Address Line 2: Address Line 2 is not valid

City:* City is Required

Country:* Country is Required

State/Province:* State/Province is Required

Zip/Postal Code:* Zip/Postal Code is Required

Primary Email:* Primary Email is Required

Job Title: If none Enter No:* Job Title: If none Enter No is Required

Official Business Name:* Official Business Name is Required

DBA (Doing Business As) Business Name:* DBA (Doing Business As) Business Name is Required

Business Email:* Business Email is Required

Business Website: If none Enter No:* Business Website: If none Enter No is Required

Business Phone Number: If none Enter No:* Business Phone Number: If none Enter No is Required

Contractor License (Select all that apply by holding down Command key):* Contractor License (Select all that apply by holding down Command key) is Required

Current CSLB Number: If none Enter No:* Current CSLB Number: If none Enter No is Required

What Motivated you to Join our Membership?:* What Motivated you to Join our Membership? is Required

Email:* Invalid Email

Password:* Invalid Password

Password Confirmation:* Password Confirmation Doesn't Match

Password Strength Password must be "Medium" or stronger

Have a coupon?

Coupon Code:

Invalid Coupon Coupon applied successfully

Terms: $100 / Year

	Student or New to the Industry - Annual – Initial Payment $100 / Year	$100.00
	Total	$100.00

Student or New to the Industry - Annual – Initial Payment

$100 / Year

$100.00

Total

$100.00

Stripe

Javascript is disabled in your browser. You will not be able to complete your purchase until you either enable JavaScript in your browser, or switch to a browser that supports it.

No val Please fix the errors above

All licensed contractors and individuals.
Includes full member benefits and discounts.
$300 per year or $25 per month.

Terms:

$25 / Month

First Name:* First Name Required

Last Name:* Last Name Required

Address Line 1:* Address Line 1 is Required

Address Line 2: Address Line 2 is not valid

City:* City is Required

Country:* Country is Required

State/Province:* State/Province is Required

Zip/Postal Code:* Zip/Postal Code is Required

Primary Email:* Primary Email is Required

Job Title: If none Enter No:* Job Title: If none Enter No is Required

Official Business Name:* Official Business Name is Required

DBA (Doing Business As) Business Name:* DBA (Doing Business As) Business Name is Required

Business Email:* Business Email is Required

Business Website: If none Enter No:* Business Website: If none Enter No is Required

Business Phone Number: If none Enter No:* Business Phone Number: If none Enter No is Required

Contractor License (Select all that apply by holding down Command key):* Contractor License (Select all that apply by holding down Command key) is Required

Current CSLB Number: If none Enter No:* Current CSLB Number: If none Enter No is Required

What Motivated you to Join our Membership?:* What Motivated you to Join our Membership? is Required

Email:* Invalid Email

Password:* Invalid Password

Password Confirmation:* Password Confirmation Doesn't Match

Password Strength Password must be "Medium" or stronger

Have a coupon?

Coupon Code:

Invalid Coupon Coupon applied successfully

Terms: $25 / Month

	Full General - Monthly – Initial Payment $25 / Month	$25.00
	Total	$25.00

Full General - Monthly – Initial Payment

$25 / Month

$25.00

Total

$25.00

Stripe

Javascript is disabled in your browser. You will not be able to complete your purchase until you either enable JavaScript in your browser, or switch to a browser that supports it.

No val Please fix the errors above

Terms:

$300 / Year

First Name:* First Name Required

Last Name:* Last Name Required

Address Line 1:* Address Line 1 is Required

Address Line 2: Address Line 2 is not valid

City:* City is Required

Country:* Country is Required

State/Province:* State/Province is Required

Zip/Postal Code:* Zip/Postal Code is Required

Primary Email:* Primary Email is Required

Job Title: If none Enter No:* Job Title: If none Enter No is Required

Official Business Name:* Official Business Name is Required

DBA (Doing Business As) Business Name:* DBA (Doing Business As) Business Name is Required

Business Email:* Business Email is Required

Business Website: If none Enter No:* Business Website: If none Enter No is Required

Business Phone Number: If none Enter No:* Business Phone Number: If none Enter No is Required

Contractor License (Select all that apply by holding down Command key):* Contractor License (Select all that apply by holding down Command key) is Required

Current CSLB Number: If none Enter No:* Current CSLB Number: If none Enter No is Required

What Motivated you to Join our Membership?:* What Motivated you to Join our Membership? is Required

Email:* Invalid Email

Password:* Invalid Password

Password Confirmation:* Password Confirmation Doesn't Match

Password Strength Password must be "Medium" or stronger

Have a coupon?

Coupon Code:

Invalid Coupon Coupon applied successfully

Terms: $300 / Year

	Full General - Annual – Initial Payment $300 / Year	$300.00
	Total	$300.00

Full General - Annual – Initial Payment

$300 / Year

$300.00

Total

$300.00

Stripe

Javascript is disabled in your browser. You will not be able to complete your purchase until you either enable JavaScript in your browser, or switch to a browser that supports it.

No val Please fix the errors above

Manufacturers, distributors, vendors, and other industry stakeholders who want to contribute to the general industry and support our efforts.
Includes full member benefits and discounts.
Your logo will be added to our newsletter (over 4,000+ recipients).
$1,000 per year or $84 per month.

Terms:

$84 / Month

First Name:* First Name Required

Last Name:* Last Name Required

Address Line 1:* Address Line 1 is Required

Address Line 2: Address Line 2 is not valid

City:* City is Required

Country:* Country is Required

State/Province:* State/Province is Required

Zip/Postal Code:* Zip/Postal Code is Required

Primary Email:* Primary Email is Required

Job Title: If none Enter No:* Job Title: If none Enter No is Required

Official Business Name:* Official Business Name is Required

DBA (Doing Business As) Business Name:* DBA (Doing Business As) Business Name is Required

Business Email:* Business Email is Required

Business Website: If none Enter No:* Business Website: If none Enter No is Required

Business Phone Number: If none Enter No:* Business Phone Number: If none Enter No is Required

Contractor License (Select all that apply by holding down Command key):* Contractor License (Select all that apply by holding down Command key) is Required

Current CSLB Number: If none Enter No:* Current CSLB Number: If none Enter No is Required

What Motivated you to Join our Membership?:* What Motivated you to Join our Membership? is Required

Email:* Invalid Email

Password:* Invalid Password

Password Confirmation:* Password Confirmation Doesn't Match

Password Strength Password must be "Medium" or stronger

Have a coupon?

Coupon Code:

Invalid Coupon Coupon applied successfully

Terms: $84 / Month

	Corporate/Industry Supporter - Monthly – Initial Payment $84 / Month	$84.00
	Total	$84.00

Corporate/Industry Supporter - Monthly – Initial Payment

$84 / Month

$84.00

Total

$84.00

Stripe

Javascript is disabled in your browser. You will not be able to complete your purchase until you either enable JavaScript in your browser, or switch to a browser that supports it.

No val Please fix the errors above

Terms:

$1,000 / Year

First Name:* First Name Required

Last Name:* Last Name Required

Address Line 1:* Address Line 1 is Required

Address Line 2: Address Line 2 is not valid

City:* City is Required

Country:* Country is Required

State/Province:* State/Province is Required

Zip/Postal Code:* Zip/Postal Code is Required

Primary Email:* Primary Email is Required

Job Title: If none Enter No:* Job Title: If none Enter No is Required

Official Business Name:* Official Business Name is Required

DBA (Doing Business As) Business Name:* DBA (Doing Business As) Business Name is Required

Business Email:* Business Email is Required

Business Website: If none Enter No:* Business Website: If none Enter No is Required

Business Phone Number: If none Enter No:* Business Phone Number: If none Enter No is Required

Contractor License (Select all that apply by holding down Command key):* Contractor License (Select all that apply by holding down Command key) is Required

Current CSLB Number: If none Enter No:* Current CSLB Number: If none Enter No is Required

What Motivated you to Join our Membership?:* What Motivated you to Join our Membership? is Required

Email:* Invalid Email

Password:* Invalid Password

Password Confirmation:* Password Confirmation Doesn't Match

Password Strength Password must be "Medium" or stronger

Have a coupon?

Coupon Code:

Invalid Coupon Coupon applied successfully

Terms: $1,000 / Year

	Corporate/Industry Supporter - Yearly – Initial Payment $1,000 / Year	$1,000.00
	Total	$1,000.00

Corporate/Industry Supporter - Yearly – Initial Payment

$1,000 / Year

$1,000.00

Total

$1,000.00

Stripe

Javascript is disabled in your browser. You will not be able to complete your purchase until you either enable JavaScript in your browser, or switch to a browser that supports it.

No val Please fix the errors above

Homeowner looking for a Contractor? Check out the Clean Energy Connection

become a member

membership LEVELS

STUDENT: $100 per year or $9 per month.

GENERAL: $300 per year or $25 per month

CORPORATE/ INDUSTRY SUPPORTER: $1,000 per year or $84 per month.

SPONSORSHIP OPPORTUNITIES:

membership application

Sign up for our newsletter

Explanation and Importance

Measured Airflow vs. Nominal Airflow

Step-by-Step Directions to Conduct the Test

Why Is It Important?

Step-by-Step Directions for Conducting a Duct Leakage to the Outside Test

Using This Information with Homeowners