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NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

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Solar installers in Walnut Creek, CA

10 solar installers in Walnut Creek, CA; 155 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. H C I Solar

    ActiveC46 Solar+1

    Walnut Creek, CA · WC ✓

    Proof for H C I Solar
    License
    CSLB 1024165
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Aug 31, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (415) 910-6808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Ecoterium Solar

    ActiveC46 Solar

    Walnut Creek, CA · WC ✓

    Proof for Ecoterium Solar
    License
    CSLB 1140982
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Jul 31, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 956-6789
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Hci Solar

    ActivePrivate motor carrier

    Walnut Creek, CA

    Proof for Hci Solar
    USDOT registration
    FMCSA 3733686
    Issuer
    FMCSA
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (415) 910-6808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → FMCSA record
  4. Illuminate Solar Company

    ActiveC46 Solar+2

    Walnut Creek, CA · WC ✓

    Proof for Illuminate Solar Company
    License
    CSLB 937645
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C39 Roofing; C46 Solar
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 324-7176
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Vernous Inc

    ActiveC46 Solar+2

    Walnut Creek, CA · WC exempt

    Proof for Vernous Inc
    License
    CSLB 1039437
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C46 Solar
    Expires
    May 31, 2028
    Checked
    Oct 30, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 444-5503
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Keen For Green

    Solar installer

    Walnut Creek, CA

    Proof for Keen For Green
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 300-4223
    Listing
    Built from public records. Not claimed yet, so call them directly.
  7. Lamorinda Solar

    Solar installer

    Walnut Creek, CA

    Proof for Lamorinda Solar
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 952-9239
    Listing
    Built from public records. Not claimed yet, so call them directly.
  8. Solar Energy

    Solar installer

    Walnut Creek, CA

    Proof for Solar Energy
    Where
    Walnut Creek, CA · serves California
    Phone
    (800) 873-1485
    Listing
    Built from public records. Not claimed yet, so call them directly.
  9. Stellar Power

    Solar installer

    Walnut Creek, CA

    Proof for Stellar Power
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 322-0269
    Listing
    Built from public records. Not claimed yet, so call them directly.
  10. SunLogic

    Solar installer

    Walnut Creek, CA

    Proof for SunLogic
    Where
    Walnut Creek, CA · serves California
    Phone
    (877) 786-5644
    Listing
    Built from public records. Not claimed yet, so call them directly.
  11. Alcor Enterprises

    ActiveC46 Solar+1

    Concord, CA · WC ✓ · 3 mi away

    Proof for Alcor Enterprises
    License
    CSLB 559721
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C46 Solar
    Expires
    Mar 31, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 825-5658
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. D K Environmental

    ActiveC46 Solar+5

    Lafayette, CA · WC ✓ · 4 mi away

    Proof for D K Environmental
    License
    CSLB 728118
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C27 Landscaping; C46 Solar; D12 Synthetic Products; D34 Prefabricated Equipment
    Expires
    Aug 31, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lafayette, CA · serves California
    Phone
    (925) 930-8600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Got Watts Electric, Solar & HVAC

    ActiveC46 Solar+3

    Pleasant Hill, CA · WC ✓ via leasing firm · 4 mi away

    Proof for Got Watts Electric, Solar & HVAC
    License
    CSLB 985920
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Jul 31, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Pleasant Hill, CA · serves California
    Phone
    (925) 421-0411
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Sundance Solar

    ActiveC46 Solar

    Pleasant Hill, CA · WC ✓ · 4 mi away

    Proof for Sundance Solar
    License
    CSLB 1015070
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar
    Expires
    Jun 30, 2028
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasant Hill, CA · serves California
    Phone
    (707) 469-3870
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Aspire Builders

    ActiveC46 Solar+4

    Danville, CA · WC ✓ · 7 mi away

    Proof for Aspire Builders
    License
    CSLB 920386
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C33 Painting and Decorating; C46 Solar
    Expires
    Aug 31, 2028
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 594-6110
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Corda Solar LLC

    ActiveC46 Solar+1

    Danville, CA · WC ✓ · 7 mi away

    Proof for Corda Solar LLC
    License
    CSLB 1019424
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Oct 31, 2028
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 725-6622
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Diablo Solar Services Inc

    ActiveC46 Solar+1

    Concord, CA · WC ✓ · 6 mi away

    Proof for Diablo Solar Services Inc
    License
    CSLB 454228
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C46 Solar
    Expires
    Mar 31, 2028
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 313-0600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Eco Solar

    ActiveC46 Solar+1

    Concord, CA · WC ✓ · 5 mi away

    Proof for Eco Solar
    License
    CSLB 899476
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C46 Solar; D35 Pool and Spa Maintenance
    Expires
    Jun 30, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 639-9251
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Green Air Heating and Air Conditioning Inc

    ActiveC46 Solar+3

    Concord, CA · WC ✓ · 6 mi away

    Proof for Green Air Heating and Air Conditioning Inc
    License
    CSLB 916517
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C46 Solar
    Expires
    Jun 30, 2028
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Concord, CA · serves California
    Phone
    (925) 284-7336
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Northstar Solar Inc

    ActiveC46 Solar+3

    Danville, CA · WC ✓ · 7 mi away

    Proof for Northstar Solar Inc
    License
    CSLB 1006316
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C33 Painting and Decorating; C39 Roofing; C46 Solar
    Expires
    Jan 31, 2027
    Checked
    Oct 30, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 400-7479
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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