84
Trust
Score
WattBot

Clear Efficiency reviews

NATIONAL
Clear Efficiency
80 Reviews • 1 Location 10,640 Data Points Processed

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The Verdict

Clear Efficiency is a reliable pick for insulation and energy upgrades, but you'll trade some project-management polish for honest pricing and a crew who actually knows what they're doing. We analyzed nearly a hundred reviews and found two patterns that separate this company from typical contractors. First, they prevent expensive mistakes. One homeowner was told by three other companies to replace their entire HVAC system for $12,000 to fix hot spots, Clear Efficiency diagnosed it as missing insulation and charged a fraction of the cost. Second, their crews consistently deliver tactile results. In one case, a homeowner left their AC off all weekend in summer heat and returned to a cool house, something that would have been impossible before Clear Efficiency upgraded their attic to R60. The catch is visible in their solar division. One review describes a six-month delay, inaccurate electrical maps, and zero electricity shutoff warnings during a child's online school day. If you're hiring them for insulation, windows, or HVAC, you're in good hands. If solar is part of the equation, confirm timelines in writing and expect to manage the schedule yourself.

If you want an installer who'll walk you through thermal camera footage of your attic and talk you out of unnecessary work, Clear Efficiency is worth the call. But if you need solar and can't afford a six-month delay, get ironclad timelines before signing.

3 Stories That Stood Out

1. Nhat P.
Yelp | Oct 27, 2022 |

Nhat P. went into the project expecting a single-room insulation job but the crew inspected the whole house and uncovered that it was dramatically under-insulated. He chose the company after shopping multiple quotes — they offered the best price and even a cash/check discount — and the installers worked efficiently and courteously from start to finish. The most striking result: after the retrofit his air conditioner barely runs, whereas before it would run all day and still struggle to cool the house. Rooms that used to feel noticeably hotter now hold the same temperature as the rest of the home. Other contractors had pushed him toward replacing or re‑calibrating the entire HVAC system to fix uneven temperatures, but the simple answer turned out to be better insulation — a fix that avoided a much larger expense and should relieve stress on the AC unit that used to break every summer. He’s curious to see how winter performs, but expects similar energy savings, and appreciates that the product carries a lifetime warranty so he likely won’t need return service for this house.

2. Katie H.
Yelp | May 18, 2021 |

Katie H. signed on after being told the job could be finished by the end of 2020 and hurried the process to meet that timeline. By December the installation had barely started, and now, almost halfway through 2021, she has panels on the roof that don’t produce power. Repeated site visits failed to yield an accurate map of her electrical system—even accounting for HOA complications—and each visit revealed a new gap in the crew’s knowledge. Technicians often showed up without notice, and frequent, short, unexplained power cuts became the norm; that proved more than an inconvenience for a household with a distance learner and a teleworker. A neighbor’s power was even cut accidentally during a hosted Zoom meeting. Communication dried up at critical moments: the crew hadn’t realized a fire inspection was required, and three weeks later Katie still hadn’t been told what to do next. What remains is a series of unfinished steps, intermittent outages, and little to no guidance from the company; her confidence that the rooftop equipment will ever function is essentially gone.

3. Amanda R.
Yelp | Jul 23, 2022 |

Amanda researched no less than 30 companies to replace the HVAC ducting and insulation in her attic, gathering more than a dozen in-person quotes before she settled on Clear Efficiency. She picked them because they felt the most thorough and knowledgeable, offered a fair middle-range price, and never pressured her — plus being local meant they understood the ins and outs of federal and local rebates. That local expertise ended up saving her $3,500, roughly half the project's cost. What stood out during the estimate was their process: they filmed a video while evaluating the attic and then walked her through every part of that footage so she could see exactly what they saw. Other contractors either skipped the attic, took only pictures, or didn’t share their findings, so the video walkthrough made the approach feel unusually transparent and professional. The job required several visits because SMUD needed to be involved for the seal-and-insulate rebate, but Clear Efficiency kept her informed at every step, explained the tests and tools, and respected her home by cleaning up after each visit. She has been using both heat and air since the work finished at the end of last year, no

Platforms Monitored

Google
46 Reviews · 1 Location
4.8/5
Yelp
34 Reviews · 1 Location
4.7/5
SolarReviews
Tracking
N/A
EnergySage
Tracking
N/A
BBB
Tracking
N/A

Performance by Work Type

ELECTRICAL
ELECTRICAL
Panel upgrades and wiring for system readiness.
4.8/5
SOLAR
SOLAR
Installation, permitting, and grid connection.
4.7/5
SERVICE
SERVICE
Repairs, maintenance, and ongoing system support.
5.0/5
BATTERY
BATTERY
Energy storage for backup savings and independence.
N/A
ROOFING
ROOFING
Repair or replacement, before or after solar installation.
N/A
COMPLEX PROJECTS
COMPLEX PROJECTS
Multi-trade installations requiring co-ordination.
N/A

How We Got To Trust Score 84

Clean Record

Unauthorized Activities

Passed screening

We checked for:
Unauthorized charges
Undisclosed loans
Identity theft
Forged signatures
Fake contracts
Falsified permits

Misleading Claims

Passed screening

We checked for:
Bait & switch
Overstated savings
Hidden fees
Misrepresented specs
False performance
Misleading warranty

Background Check

Serving customers for 7 years

BBB Rating

Not BBB rated.

Natural Review Patterns

Reviews were posted naturally over time.

What You Can Expect

01

1. David R
Google | Aug 23, 2025 |

David R chose Clear Efficiency to supply and install eighteen Maxeon Max 3 panels at his home, selecting premium panels whose extended 40-year warranty requires registration. He discovered the crew knew the latest solar technology, priced the job competitively, and completed a professional installation on schedule. Clear Efficiency handled the paperwork—submitting the NEM application and taking care of permitting—and arranged financing, which kept the whole process largely hassle-free. After the first 12 months the system generated a surplus of more than 3,000 kWh, making him eligible for Net Surplus Compensation at true-up. Confident in that performance, he bought an electric vehicle and now expects the array to cover most of his home’s electricity needs, including a central Comfort Heat Pump system and a Heat Pump Hybrid Water Heater. The detail that stands out: a first-year surplus large enough to justify adding an EV and shifting major home systems to electric.

2. Damian Dunn
Google | Oct 5, 2025 |

In November 2024 Damian called Clear Efficiency in for a quote to reseal his attic and add new insulation. Don walked him through the scope of work, rebate options and estimated costs without being pushy, and when Damian asked about replacing his HVAC Don laid out clear estimates so he could decide. He ended up contracting both the attic work and an HVAC update. Jesse and his crew scheduled the jobs around his busy workday and even completed the attic while he was at the office. They stumbled over some rebate paperwork, but the company worked the issues and Damian ultimately received the full rebates and was happy with the installation quality. The detail that stayed with him: the team’s flexible scheduling that let them finish the attic while he wasn’t home.

3. Martin Hamlin
Google | May 1, 2025 |

Martin hired the company to clear and insulate an attic that had accumulated almost seventy years of debris. The crew tackled the cleanup, removing everything tucked away over decades, then completed insulation across the entire attic. He found the technicians knowledgeable, courteous, and consistently considerate through every step. The team repeatedly went beyond what he expected to deliver a thorough, professionally finished attic — clean and fully insulated.

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Long-term Satisfaction

Recent customers rate Clear Efficiency 4.8 ★

Long-term reviews carry the most weight in our methodology because they are most representative of what you should be paying for: a system that will perform for years.