CMI Solar & Electric Review

Electrical contractor and solar installerBased in Newark, DelawareProfile updated October 13, 2026

Is CMI Solar & Electric a good choice?

CMI Solar & Electric fits Delaware, Maryland and Pennsylvania homeowners who want an electrical contractor to design and install solar and also handle panel upgrades or generators. It says it has provided electrical services since 1998 and has two NABCEP-certified installers. Its solar page publishes no warranty terms or equipment brands, so ask for both in writing.

Price
Quote required; no system price on the company pages we reviewed. Costs
Coverage
DE, MD and PA. Service area
Warranty
No solar workmanship or equipment warranty terms published. Warranty
On this page
  1. Why choose it, or not
  2. CMI Solar & Electric reviews
  3. Cost and ways to pay
  4. Warranty
  5. Service area and licenses
  6. Compare installers
  7. Before choosing
  8. How we researched

Why choose CMI Solar & Electric, and why you might not

What CMI does well, and where to be careful, compared with the installers it competes with most.

Reasons to choose CMI

  • It is an electrician, tooCMI says it has done electrical work since 1998. Besides solar, it can upgrade your electrical panel or put in a Generac standby generator. That means one company for the wiring and the panels.

  • We found active licenses in all its statesWe found active licenses for CMI in Delaware, Maryland and Pennsylvania when we checked on October 13, 2026. You can check them with each state before you sign.

  • It points you to Delaware help programsCMI points Delaware homeowners to Energize Delaware loans and to a state grant for lower-income households. The program, not CMI, sets the terms. Ask CMI if your home qualifies.

  • It also looks after existing systemsCMI says it maintains new and existing systems. Its good reviews praise help with Delaware programs and staff who explain solar terms clearly.

Reasons to look at others

  • It lists no warranty at allCMI publishes no warranty on the panels, on its own work, or for leaks where the panels are bolted to the roof. Solar Energy World lists a 30-year warranty that names roof leaks. Get every warranty from CMI in writing.

  • It names no equipment brandsCMI says only that it uses safety-tested products. It names no panel, inverter or battery brand. Ask for the exact models in your written quote, and look them up before you sign.

  • Few ways to pay are listedCMI lists only a Delaware loan program and a Delaware grant. It lists no cash terms, other loans, rent or PPA plans. Outside Delaware, ask how you can pay.

  • Its reviews are fewIts head-office Google listing shows 4.3 from 11 reviews. We found no negative reviews, but that does not show how it handles problems. Ask who takes service calls after the install and how fast they respond.

CMI Solar & Electric reviews: what customers say

Each review site shows its own score; we read them on October 12 and 13, 2026 and do not combine them or add our own rating.

  • Google4.3 / 511 reviews · Newark, DE office listing only, not company-wideRead reviews

The three positive reviews below, picked from reviews that mention solar, praise decades of experience, excellent customer service, help with Delaware incentive programs and staff who explain solar terms clearly. There were no negative reviews among the reviews we read. Positive reviews alone do not show how a company handles problems. Ask CMI who handles service calls after installation and how quickly they respond.

3 recent 5-star reviews
  • 5 of 5 · Jan 24, 2025

    “I contracted for a 13 Kw rooftop solar install and CMI did a fantastic job.”

    Philip C. · Read on Google

  • 5 of 5 · Dec 20, 2022

    “Dale and his team at CMI solar are the best in Delaware, bar none!”

    Dustyn T. · Read on Google

  • 5 of 5 · Jul 31, 2018

    “All the staff is always courteous and professional.”

    Patricia R. · Read on Google

How we picked these: the five newest 5-star and the five newest 1- or 2-star reviews with written text on Google and Trustpilot, as of October 2026 (5 reviews read, back to Jul 31, 2018). We found no Trustpilot page for CMI Solar & Electric on October 12, 2026. Its Google listing is mainly for other trades, so we only used reviews that mention solar. Each quote is one sentence, word for word. Picking the highest and lowest ratings shows the range of experiences; it is not a representative sample, and we did not verify what reviewers describe.

How much does CMI Solar & Electric cost?

CMI does not publish a system price on its solar page. Ask for an itemized quote showing the cash price, system size, equipment models and any grant, rebate or loan applied. CMI says it handles design, permits, rebate approvals, inspections and utility coordination. For state price ranges, see our solar panel cost guide; for how the plans compare, see loans, leases and PPAs.

Residential solar loan (Energize Delaware)

You own it

CMI’s solar page points to the Sustainable Energy Utility’s Energize Delaware loans and grants. The program, not CMI, sets the terms.

Delaware LMI grant

You own it

For income-qualified Delaware households, the state program may cover a free system up to 4 kW or 70% of a system up to 6 kW, per CMI’s LMI page. It says loan options can cover the remaining 30%.

Programs as listed on CMI’s solar page and LMI program page, read October 13, 2026. No cash terms, lease or PPA are listed.

CMI does not name panel, inverter or battery brands on its solar page. Its about page says it uses only UL-listed products. Your written proposal should list the exact panel, inverter and battery models, the system size in kilowatts (kW) and the forecast yearly production in kilowatt-hours (kWh). CMI says it also offers monitoring and maintenance for new and existing systems, and installs Generac standby generators.

What does CMI Solar & Electric’s warranty cover?

Warranty terms CMI publishes, by type of coverage
Coverage
What CMI publishes
What to confirm
Solar panels
Not published
Confirm in your proposal: the panel maker and its warranty term.
Panel output
Not published
Confirm in your proposal: the output guarantee and its term.
Inverter
Not published
Confirm in your proposal: the inverter model, its maker’s term and who pays labor to replace it.
Battery
Not published
Confirm in your proposal: the battery maker’s term and who services it.
Labor and workmanship
Not published
Confirm in your proposal: CMI’s own workmanship term and what it covers.
Roof penetrations
Not published
Confirm in your proposal: who repairs and pays if a leak starts at a panel mount, and for how long.

CMI has no solar warranty page. We read its solar page and about page on October 13, 2026. Your signed agreement decides what applies.

The 10-year warranty promoted on its homepage applies to standby generators, not solar.

Where does CMI Solar & Electric operate, and which licenses were checked?

CMI’s solar page says it offers solar services in Delaware, Maryland and Pennsylvania (read October 13, 2026). It lists no counties or towns. A listed state does not mean every address qualifies or that EcoGen can connect you with CMI there.

Showing Newark, DE (headquarters)

Office address (1)

Address from CMI’s website, read October 13, 2026.

Licenses

We found 4 active license records in state registries (October 13, 2026). CMI publishes license numbers for Delaware and Maryland that we have not checked in the registry yet. Check the license yourself under the exact business name on your contract. A license check confirms registration, not workmanship quality.

Delaware3 recordsActive, checked Oct 13, 2026
  • License
    Master electrician (T1)
    Number
    T1 4691
    Registry check
    Not checked by us
    Note
    Published on the company’s about page (read October 13, 2026), listed with a Delaware contractor license.
  • License
    Master electrician (T1)
    Number
    T1-0004691
    Registry check
    Active, Delaware Division of Professional Regulation, Board of Electrical Examiners (state open data), checked October 13, 2026
    Note
    expires 2028-06-30. Delaware issues electrician licenses to individuals, so the record does not name CMI.
  • License
    Business license (Resident Contractor)
    Number
    2010117279
    Registry check
    Active, Delaware Division of Revenue, business licenses (state open data), checked October 13, 2026
    Note
    Registry lists CMI SOLAR ELECTRIC INC; expires 2026-12-31. Delaware issues electrician licenses to individuals, so the record does not name CMI.
Maryland2 recordsActive, checked Oct 13, 2026
  • License
    Statewide master electrician
    Number
    8655
    Registry check
    Active, Maryland Department of Labor license query, checked October 13, 2026
    Note
    expires 2028-07-19.
  • License
    Cecil County electrical license
    Number
    CC 1326
    Registry check
    No longer a required license, per Cecil County, checked October 13, 2026
    Note
    Cecil County stopped requiring a county electrical license on July 1, 2022; the state master electrician license governs.
Pennsylvania1 recordActive, checked Oct 13, 2026
  • License
    Township and municipal electrical licenses
    Number
    Not published
    Registry check
    Not checked by us
    Note
    The company says it holds various Pennsylvania township and municipal electrical licenses but lists no numbers. Ask for the license that covers your address.
  • License
    Township and municipal electrical licenses
    Number
    PA027156
    Registry check
    Active, Pennsylvania Attorney General contractor search, checked October 13, 2026
    Note
    Registry lists CMI Solar Electric, Inc.; expires 07/14/2027.

CMI’s about page says it has two NABCEP-certified installers and one NABCEP-certified sales holder, three Generac-certified installers, and OSHA 10-hour and 30-hour training. It says it is a member of the American Solar Energy Society, the Better Business Bureau and the Mid-Atlantic Solar Energy Industries Association. These are company statements; we did not verify them.

CMI Solar & Electric compared with three other installers

These three serve all three of CMI’s states, and like CMI none of them does roofing. Every fact comes from the company profiles linked below.

CMI Solar & Electric compared with three installers that serve the same states
CMI Solar & ElectricThis pageSolar Energy WorldSolar StatesTerraSol Energies
Best forSolar from an electrician, plus generatorsSolar and batteries, to buy or rentPhiladelphia rowhomes and flat roofsA small family firm that also maintains systems
Head officeNewark, DELaurel, MDPhiladelphia, PAChadds Ford, PA
States shared with CMIAll 3 of its states3: DE, MD, PA3: DE, MD, PA3: DE, MD, PA
RoofingNot listedNot listedNot listedNot listed
Ways to payDelaware loan or grant programBuy, loan, rentBuy, rent, discounted ownership planNot listed
Labor warrantyNot listedPart of its 30-year warranty10 years with a battery onlyNot listed
Roof leak warrantyNot listedLeak damage named in its 30-year warrantyNot listedNot listed
Brands namedNoneEnphase, SolarEdge, LG Chem (batteries)Enphase, SolarEdge, TeslaSunPower (maker went bankrupt in 2024)
Google score*4.3 (11 reviews)4.6 (995 reviews)4.8 (141 reviews)5 (181 reviews)

*Each Google score is for the company’s head-office listing only, read October 12 and 13, 2026.

Full profiles: Solar Energy World · Solar States · TerraSol Energies

Before choosing CMI Solar & Electric

Ask for these in writing:

  1. An itemized quote with the cash price and the financed total, including the APR and all fees.
  2. The exact panel, inverter and battery models, the system size in kW and the forecast yearly production in kWh.
  3. The warranty documents for your payment plan: panels, inverter, labor and roof penetrations.
  4. Your local service contact, and who handles utility approval and warranty claims.
  5. The exact company on the contract, such as CMI Solar & Electric, Inc., and its license for your state.

Before you sign, read the quote line by line and bring our questions to ask a solar installer.

Ready to compare proposals?

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How we researched this profile

We read CMI Solar & Electric’s own pages on October 13, 2026: homepage, solar, LMI program, electrical services and contact/about. On October 14, 2026 we reread every page in its sitemap and checked its Google Business listing and an OpenCorporates summary of its Delaware corporate record; none added solar warranty, equipment or payment terms. We did not check its licenses in a state registry. We did not buy a system, request a quote, visit an office or interview customers. CMI did not review this page.

Our installer methodology explains what we check.

Sources (7)
  1. CMI Solar & Electric: Homepage (address), read October 13, 2026
  2. CMI Solar & Electric: Solar energy, read October 13, 2026
  3. CMI Solar & Electric: Delaware LMI program, read October 13, 2026
  4. CMI Solar & Electric: Electrical services, read October 13, 2026
  5. CMI Solar & Electric: Contact and about (licenses, certifications), read October 13, 2026
  6. CMI’s claimed Google Business listing, listed as CMI Electric, Inc. (83 Albe Dr A, Newark, DE 19702), read October 14, 2026
  7. OpenCorporates: CMI Solar Electric, Inc., Delaware corporation (pointer to the Delaware Division of Corporations record), read October 14, 2026