| Business | Phone |
| American Heating & Air Cond 160 P And S Ln, Newcastle 95658 | (530) 885-9985 |
| Central Aire Newcastle 95658 | (916) 663-4687 |
| Rogers Heating & Air Cond Po Box 538, Newcastle 95658 | (916) 652-7597 |
| Starr Air Conditioning & Htg 54 P And S Ln, Newcastle 95658 | (916) 295-4326 |