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Energy Efficiency
ServiceFor homes and businesses · Since 1995

Energy Efficiency

The cheapest kilowatt is the one you don't waste.

  • 5.0 rating300+ reviews
  • 1-hr callbackBusiness hours
  • Licensed & insuredCA Lic. #C-46
  • 30%

    Typical bill reduction

  • $1.2K

    Annual federal credit

  • 100%

    Audit credited if we install

  • ENERGY STAR

    Certified contractor

What's included

What's Included in Energy Efficiency

The cheapest kilowatt is the one you don't waste.

Most contractors sell you panels first. We measure first. Our signature E3 Energy Method — Evaluate, Enhance, Energize — starts with a building-science audit that finds the air leaks, duct losses, insulation gaps, and equipment inefficiencies bleeding money out of your home.

Once we've enhanced the envelope, your future solar system can be smaller, your HVAC can be sized correctly, and every dollar of upgrade compounds harder.

The result is a home that's more comfortable, healthier to live in, and dramatically cheaper to operate — often before a single solar panel is installed.

What you get

  • Whole-home and whole-building audits
  • Blower-door and duct leakage testing
  • Insulation, air sealing, weatherization
  • ESP Low-E® ThermaSheet radiant-barrier roof underlayment
  • Pentair IntelliPro® VS+SVRS variable-speed pool pumps (up to 90% energy savings)
  • Window and door upgrades
  • Rebates stacked for maximum savings
  • Verified savings reporting after install
Book Free Consultation

Process

Our Energy Efficiency Process

Premium engineering on premium hardware — handled end-to-end so you don't manage a thing.

Step 01

E3 Audit

Evaluate, Enhance, Energize — our signature building-science method.

Step 02

Plan

Prioritized upgrades with clear payback and rebate stack.

Step 03

Implement

Crews trained on building science, not just installation.

Step 04

Verify

Post-install testing and a written savings report.

Recent work

Recent Energy Efficiency Projects

Energy-efficient modern commercial office interior with LED lighting and a smart thermostat mounted on the wall, natural daylight streaming in.

Lighting + controls retrofit — commercial office efficiency upgrade.

San Francisco, CA · 2025-04-18

Multi-tenant commercial office building post-envelope and lighting retrofit, exterior daylight view.

Envelope + lighting retrofit — Title 24 commercial compliance project.

Bay Area, CA · 2025-02-05

FAQ

Energy Efficiency — Frequently Asked Questions

The questions our customers ask most about this service.

What customers say

Energy Efficiency Customer Reviews

Pulled directly from our public Google Business Profile.

VerifiedGoogle review
Simmitri was extremely responsive to all my questions and their workers showed up every day on time and worked like a hive of bees creating a beautiful roof that will protect my home for many decades to come!
Maxwell SchulzCalifornia · Roofing · Apr 9, 2025
VerifiedGoogle review
Great company. Solar appointment was the best I have seen and very informative — no pressure and very polite approach focusing on my interests and needs. System was installed and it was a great experience.
Lanard C.California · Solar · 34 weeks ago
VerifiedGoogle review
Great service & pricing, they completed the work quickly and worked with me on different pricing options to get the option that would work for me the best. Would recommend to anyone looking for a new roof!
Richard H.California · Roofing · Oct 7, 2022

Ready when you are

Ready for energy efficiency?

Book a free consultation and we'll model your incentives, financing, and timeline — in writing.

  • 5.0 rating300+ reviews
  • 1-hr callbackBusiness hours
  • Licensed & insuredCA Lic. #C-46