Christianson Plumbing & Air Conditioning
TDLR-Licensed A/C Contractor · License 23749
TDLR lists Christianson Plumbing & Air Conditioning under Texas air conditioning and refrigeration contractor license 23749.
Licensed individual on file with TDLR: Kirt R Lamontagne.
TDLR shows the license as valid through September 9, 2027.
Its Google listing gives the address as 1950 Louis Henna Blvd, Round Rock (Williamson County).
Google reviewers rate it 4 out of 5 across 523 reviews.
License record
| TDLR license | A/C and refrigeration contractor license 23749 |
|---|---|
| Licensed individual | Kirt R Lamontagne |
| License expires | September 9, 2027 |
| County in the license file | Williamson County |
| Location | 1950 Louis Henna Blvd, Round Rock, 78664 |
| Google rating | 4 out of 5 from 523 reviews |
| Hours (Google) | Open 24 hours, every day |
| Website | christiansonco.com |
| Google Maps | View on Google Maps |
Source: TDLR air conditioning and refrigeration contractor license file (dated 10/14/2026); Google listing match verified. Verify the license at tdlr.texas.gov before hiring.
Compare the 44 A/C contractors and mold companies in Round Rock, with their TDLR license records and Google ratings.
Other TDLR-licensed A/C contractors listed in Round Rock: Ausco Air, Cedar Park Air Conditioning LLC, D3 Mechanical LLC, Aircom INC.