Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

DOE Efficient New Homes

Home
Find a Partner
Explore the Tour

Breadcrumb

Home
Find A Partner
Guaranteed Watt Saver

Guaranteed Watt Saver

Efficeint New Homes

110Certified Homes

Verifier

Organization ID

36

Phone

+1 888-488-0206

Website

https://www.gwssi.com/

Primary Address

6444 NW Expressway

Suite 836A

OKC, OK 73132

OFFICE of

Energy Efficiency & Renewable Energy

Forrestal Building

1000 Independence Avenue, SW

Washington, DC 20585

An office of the

Footer Office Menu

About The Office of Energy Efficiency & Renewable Energy
EERE Home
EERE Publications
Contact EERE

Footer Department Menu

Budget & Performance
Covid-19 Response
Directives, Delegations & Requirements
Energy.gov Resources
FOIA
Inspector General
Privacy Program
Small Business

Footer Federal Menu

Federal Government
The White House
USA.gov
Vote.gov

Web Policies
Privacy
No Fear Act
Whistleblower Protection
Notice of EEO Findings of Discrimination
Information Quality
Open Gov
Accessibility
Vulnerability Disclosure Program