Save Energy Company

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Save Energy Company
656 SURVEYS
25 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 51

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656
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

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  • Survey Responses (reviews)
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
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Diamond Certified Company Report SUMMARY UPDATE April 2026

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Save Energy Company

Rated Highest in Quality and Helpful Expertise for 25 Consecutive Years.

Quick Summary

  • Diamond Certified since 2002
  • Provides and installs energy-efficient windows and doors for homeowners in Marin, San Francisco, Napa, and Sonoma Counties
  • Family-owned and operated
  • Continuously named one of the Top 500 Remodelers in the United States by Qualified Remodeler magazine

Top News Updated

COMPANY MILESTONES

Save Energy Company is celebrating its 43rd anniversary in 2026.

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AWARDS & RECOGNITION

Save Energy Company recently won the 2025 Torch Award for Ethics (11-99 employee category) from the San Francisco Bay Area Better Business Bureau.

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Top Survey Responses

From a recent Diamond Certified Survey Response: “They were straightforward, the estimate was spot on, the team was timely and they worked around my schedule.”

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From a recent Diamond Certified Survey Response: “They were prompt and courteous, even with my small children running around. Their shop has a kid-friendly play area and I was pleasantly surprised by how reasonable their prices are. Being local makes them accessible and accountable, which I really appreciate.”

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Trending Projects

Save Energy Company is currently installing a large amount of custom windows for the UC Davis Coastal and Marine Sciences Institute’s Bodega Marine Laboratory.

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Save Energy Company

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Save Energy Company
Windows & Doors
|
Marin  San Francisco  Sonoma Counties
(707) 702-1918
diamondcertified logo
25 CONSECUTIVE YEARS

Diamond Certified Researched Articles on Save Energy Company

researched article

Save Energy Company offers a variety of window and door products at its Petaluma showroom.

company logo

Save Energy Company provides and installs energy-efficient windows and doors for residential clients throughout Marin, San Francisco, Napa, and Sonoma Counties. The family-owned and operated company has been in business for over 40 years offering the industry's top brands—such as Simonton, Milgard and Marvin—along with its own friendly, clean and expert installation crews.

Owner John Gorman established Save Energy Company in 1983 to provide energy-efficient solutions to his community. Since then, the company has completed more than 40,000 projects and been named one of the Top 500 Remodelers in the United States by Qualified Remodeler magazine. "We're also the only company in our area to offer free one-year checkups after window installations, upon request," says Mr. Gorman.

Save Energy Company's website is full of valuable information and video presentations about how new windows and doors can transform a home to enhance energy efficiency, comfort, and visual appeal. "We do all we can to help our customers make informed decisions about the improvements they want to make," says Mr. Gorman.

Diamond Certified Researched Capabilities on Save Energy Company

Service Area

serving area
Sonoma County
Marin County
San Francisco County
Serving All of Marin, San Francisco, Napa and Sonoma Counties, Including Santa Rosa, Petaluma, Sebastopol, Napa, Sonoma, San Rafael, Novato, Mill Valley, Sunset District and Mission District

Main Services

Windows
  • Replacement Windows
  • Window Installation
  • Window Replacement
Doors
  • Door Installation
  • Door Replacement
  • Entry Doors
  • Exterior Doors
  • French Doors
  • Patio Doors
  • Sliding Doors

Additional Services

Window Replacement
French Door Replacement
Sliding Door Replacement
Entry Doors

Company Info

Hours
Mon
08:30 am - 04:30 pm
Tue
08:30 am - 04:30 pm
Wed
08:30 am - 04:30 pm
Thu
08:30 am - 04:30 pm
Fri
08:30 am - 04:00 pm
Sat
Closed
Sun
Closed
Closed
Mon – Thu: 8:30am – 4:30pm
Fri: 8:30am – 4pm
Evenings and Weekends by Appointment
Website

Capabilities Table

Company Name
Save Energy Company
DCID Number
DCID7073471900, DCID4154921814, DCID4158246010
Managers
John Gorman, Owner
Years in Industry
43 (John Gorman)
# of Employees
23
License
440356
Memberships
Electric & Gas Industries Association (EGIA), League of California Homeowners (LCHO)
Insurance
Liability Insurance,
Workers' Compensation
Founded
1983
Customer Type
Residential
Warranties & Guarantees
Lifetime Warranty on Products & Installations, 100% Satisfaction Guarantee, Free One-Year Checkup After Installation

Brands

3M logo3M
Marvin logoMarvin
Milgard logoMilgard
Simonton logoSimonton
Therma-Tru logoTherma-Tru

Key Factors

Save Energy Company Family Owned
Family Owned
Save Energy Company Established in 1983
Established in 1983
Save Energy Company Special Discount
Special Discount
Save Energy Company Free Quotes & Consultations
Free Quotes & Consultations
Save Energy Company Live Phone Call Answers
Live Phone Call Answers
Save Energy Company Financing Available
Financing Available
Save Energy Company Diamond Certified Expert Contributor
Diamond Certified Expert Contributor
Save Energy Company Worksmanship Guaranteed
Worksmanship Guaranteed
Save Energy Company Showroom
Showroom

Select Photos From Save Energy Company

1 of 19Picture of Master Installer Ahoah cuts away wall board in preparation for a "new construction" installation of a new window. - Save Energy Company
Master Installer Ahoah cuts away wall board in preparation for a "new construction" installation of a new window.
Picture of Master Installer Ahoah cuts away wall board in preparation for a "new construction" installation of a new window. - Save Energy Company
Picture of Master Installer Jeff carefully measures the window opening prior to installing a new replacement window. - Save Energy Company
Picture of Master Installers Eduardo and Aldrin carefully install an eyebrow retrofit replacement window. - Save Energy Company
Picture of Master Installer Aldrin carefully checks the measurements of the new opening for a sliding patio door. - Save Energy Company
Picture of Master Installer Eduardo Jr. carefully removes a sliding pane of glass from an existing window. To his left is the new replacement window he just installed. - Save Energy Company
Picture of Save Energy Company's office and showroom are located just a few blocks from historic downtown Petaluma next door to Sax's Joint and Pinky's Pizza. - Save Energy Company

Diamond Certified Expert Contributor Advice & Tips

John Gorman is a veteran of the window industry and owner of Save Energy Company, a Diamond Certified company since 2002. He can be reached at (707) 702-1918 or at jgorman@saveenergyco.com.

John Gorman is a veteran of the window industry and owner of Save Energy Company, a Diamond Certified company since 2002. He can be reached at (707) 702-1918 or at jgorman@saveenergyco.com.

John Gorman: One Man’s Journey

By MATTHEW SOLIS, Senior Editor Diamond Certified Resource

John Gorman has been enjoying a successful career in the window and door industry for the past 40-plus years, but the path he followed to get to his current destination wasn’t always clear. In fact, a career in windows wasn’t even on John’s radar until he received an intriguing proposition from a trusted relative. “I was living in New York studying literature and got a call from my older brother,” he remembers. “He was working for a wi...

Read Full Article - John Gorman: One Man’s Journey

Save Energy Company Website and External Feeds

Website

Social Media Links

FAQs
By Save Energy Company

Why should Bay Area homeowners choose Save Energy over national window companies?

What industry recognition has Save Energy received?

What's the difference between retrofit and new construction window installations?

How do your energy-efficient windows address Bay Area climate challenges?

Can you replace windows in San Francisco historic districts?

What patio door styles do you recommend for different Bay Area properties?

Why are fiberglass entry doors preferred for North Bay homes?

What timeline should I expect for window replacement?

How does your team handle unique architectural challenges?

What does your lifetime installation warranty cover?

How do you support customers with manufacturer warranties?

How much will the job cost?

What financing options are available?

Are there energy efficiency rebates available?

What makes San Francisco window replacements unique?

Do I need permits for window replacement in my area?

Are your installers certified?

How will replacing my windows save me money?

How will replacing my doors and windows improve the comfort of my home?

What do customer reviews say about working with Save Energy?

How does your consultation process work?

Should I replace all windows at once or phase the project?

How can I prepare for my window replacement?

How do I schedule a free estimate?

Save Energy Company Ratings and Survey Responses (reviews)

diamondcertified logo
Save Energy Company
656 SURVEYS
  • 4.7
  • star image
  • star image
  • star image
  • star image
  • star image
25 CONSECUTIVE YEARS
SINCE APRIL 2002
CERT 51

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance
Save Energy Company

Based in Petaluma, CA

4.7 avg. star score from 656 Verified Customer Phone Survey Responses

(Reviews: Scroll down to read them.)

Our surveys of only verified real customers produce the country’s most accurate ratings of local companies. Save Energy Company scored Highest in Quality and Helpful Expertise and passed the credential-based checks to earn Diamond Certified.

A Star Equivalent Score is calculated for each verified customer rating by weighting the 1–10 Quality score, the YES/NO Loyalty (intent to return) score and the YES/NO Helpful Expertise score. If Helpful Expertise wasn’t surveyed or didn’t apply, it’s simply not shown.