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BBB Business Review

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BBB Accredited Business since

Christianson Air Conditioning & Plumbing

Additional Locations

Phone: (512) 246-5200 Fax: (512) 246-5401 1950 Louis Henna Blvd, Round Rock, TX 78664

BBB Business Reviews may not be reproduced for sales or promotional purposes.


Christianson offers residential and commercial air conditioning and plumbing services to central Texas. Air conditioning services provided include air conditioning installation, air conditioning service and repair, system maintenance, air quality systems, air flow analysis and duct work repair & replacement. Plumbing services include water heaters, water softeners, plumbing repair and replacement, slab leaks as well as fixtures such as toilets, faucets and disposals.

BBB Accreditation

A BBB Accredited Business since

BBB has determined that Christianson Air Conditioning & Plumbing meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public.

BBB accreditation does not mean that the business' products or services have been evaluated or endorsed by BBB, or that BBB has made a determination as to the business' product quality or competency in performing services.

Reason for Rating

BBB rating is based on 13 factors. Get the details about the factors considered.

Factors that raised the rating for Christianson Air Conditioning & Plumbing include:

  • Length of time business has been operating
  • Complaint volume filed with BBB for business of this size
  • Response to 4 complaint(s) filed against business
  • Resolution of complaint(s) filed against business

Customer Complaints Summary Read complaint details

4 complaints closed with BBB in last 3 years | 1 closed in last 12 months
Complaint Type Total Closed Complaints
Advertising/Sales Issues 0
Billing/Collection Issues 0
Delivery Issues 1
Guarantee/Warranty Issues 0
Problems with Product/Service 3
Total Closed Complaints 4

Customer Reviews Summary Read customer reviews

1 Customer Review on Christianson Air Conditioning & Plumbing
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 1
Total Customer Reviews 1

Additional Information

BBB file opened: July 01, 1973 Business started: 01/01/1950 in TX Business started locally: 01/01/1950 Business incorporated 03/01/2000 in TX
Licensing, Bonding or Registration

This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

These agencies may include:

Texas Commission on Environmental Quality
12100 Park 35 Circle, Austin TX 78711
Phone Number: (512) 239-1000

Texas Department of Licensing & Regulation
920 Colorado St, Austin TX 78701
Phone Number: (800) 803-9202

Texas State Board of Plumbing Examiners
929 E 41st St, Austin TX 78751
Phone Number: (800) 845-6584

Type of Entity

Limited Liability Company (LLC)

Business Management
Mr. Trent Christianson, Owner
Contact Information
Principal: Mr. Trent Christianson, Owner
Business Category

Air Conditioning Contractors & Systems Plumbers Water Leak Detection Water Heaters - Dealers Water Heater - Tankless Lawn & Garden Sprinkler Systems Air Conditioning Repair Irrigation Consultants Irrigation Systems - Install/Design Irrigation Systems - Maintenance/Repair

Alternate Business Names
Christianson Air Conditioning and Plumbing, LLC Christianson Plumbing
Industry Tips
Air conditioning repair tips Landscaping tips Selecting a plumber or plumbing contractor

Customer Review Rating plus BBB Rating Summary

Christianson Air Conditioning & Plumbing has received 3.68 out of 5 stars based on 1 Customer Reviews and a BBB Rating of A+.

BBB Customer Review Rating plus BBB Rating Overview

BBB Customer Review Rating plus BBB Rating Overview

BBB Customer Reviews Rating represents the customers opinions of the business. The Customer Review Rating is based on the number of positive, neutral and negative customer reviews posted that are calculated to produce a score.

Customer Review Experience Value
Positive Review 5 points per review
Neutral Review 3 points per review
Negative Review 1 point per review

BBB letter grades represent the BBB's opinion of the business. The BBB grade is based on BBB file information about the business. In some cases, a business' grade may be lowered if the BBB does not have sufficient information about the business despite BBB requests for that information from the business.

BBB Letter Grade Scale

BBB Rating Value
A+ 5
A 4.66
A- 4.33
B+ 4
B 3.66
B- 3.33
C+ 3
C 2.66
C- 2.33
D+ 2
D 1.66
D- 1.33
F 1
NR -----
Star Rating scale

  Average Score
5 stars 5.00
4.5 stars 4.50-4.99
4 stars 4.00-4.49
3.5 stars 3.50-3.99
3 stars 3.00-3.49
2.5 stars 2.50-2.99
2 stars 2.00-2.49
1.5 stars 1.50-1.99
1 star 0-1.49

BBB Customer Review Rating plus BBB Rating is not a guarantee of a business' reliability or performance, and BBB recommends that consumers consider a business' BBB Rating and Customer Review Rating in addition to all other available information about the business. If the BBB Rating is NR then only Customer Reviews are used for the Star Rating.