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Diamond T Mechanical Inc
Diamond T Mechanical Inc is a heating and air conditioning in Grass Valley, CA. Its USDOT registration 4529720 is active on the issuer's file, checked Oct 23, 2026.
Diamond T Mechanical Inc
Heating and air conditioning · Grass Valley, CA
USDOT registration 4529720Activechecked Oct 23, 2026
- ClassPrivate motor carrier
- WhereGrass Valley, CA · serves California
Diamond T Mechanical Inc has not claimed its listing, so it takes no requests here yet. Contact them directly.
Listing details
What the issuer's record says
- Status
- USDOT registration active
- USDOT registration
- US-DOT 4529720
- Classes
- Private motor carrier
- Checked
- Oct 23, 2026, against the FMCSA active motor carriers
The business
- What they do
- Heating and air conditioning
- Where
- Grass Valley, CA
- Serves
- California
- Phone
- (530) 559-2679
- Listing updated
- Oct 25, 2026
- Listing
- Built from public records. Not claimed yet.
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Grass Valley, CA · WC ✓
Proof for A & a Air Conditioning Heating & Sheet Metal
- License
- CSLB 310626
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C43 Sheet Metal
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Grass Valley, CA · serves California
- Phone
- (530) 273-1301
- Listing
- Built from public records. Not claimed yet, so call them directly.
A & a Air Conditioning Heating Sheet Metal
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Proof for A & a Air Conditioning Heating Sheet Metal
- USDOT registration
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- Issuer
- US-DOT
- Status
- Active
- Class
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- Checked
- Oct 23, 2026
- Where
- Grass Valley, CA · serves California
- Phone
- (530) 273-1301
- Listing
- Built from public records. Not claimed yet, so call them directly.
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Proof for All Phase Heating and Air Conditioning Inc
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- Issuer
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- Status
- Active
- Class
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- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Grass Valley, CA · serves California
- Phone
- (530) 274-9955
- Listing
- Built from public records. Not claimed yet, so call them directly.
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Proof for Baehr Heating and Air Inc
- License
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- Issuer
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- Status
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- Class
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- Expires
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- Checked
- Oct 24, 2026
- Workers' comp
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- Listing
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Proof for Balance Point Home Performance Inc
- License
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- Issuer
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- Status
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- Class
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- Checked
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- Workers' comp
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- Where
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- Phone
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- Listing
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Listing updated Oct 25, 2026. Hide an address, correct or remove this listing.