Compare local property tax protest firms
If you would rather have a professional handle the process, this page helps you compare local firms side by side. We do not rank firms outright. Instead, we show a few practical differences so you can decide what best fits your property and comfort level.
How to use this page: Start with firms that are active in your area, then compare fee structure, typical outcomes, and whether the experience seems more high-volume or more hands-on.
Local coverage matters
Some firms are more active in certain ZIP codes and neighborhoods. Local experience can matter as much as firm size.
Results should be viewed in context
Higher average reductions do not always mean a firm is better. Property mix and case selection can affect outcomes.
Fee structures vary
Most firms work on contingency, but percentages and minimums can differ.
Firm style differs
Some firms are optimized for scale, while others provide a more hands-on process.
Side-by-side comparison
| Firm | Years in business | County volume | Team size | Success rate* | Fee | Hearing support | Get in touch |
|---|---|---|---|---|---|---|---|
IntegraTax More personalized | 25+ years | 500-1,000 homes | 10-15 | 40-50% | 35-50% of tax savings | Yes | integratax.net 817-732-0969 |
O’Connor & Associates High-volume national firm | 25+ years | 5,000+ homes | 1,000+ | 50-60% | 35-50% of tax savings | Yes | www.poconnor.com 713-290-9700 |
Cantrell McCulloch Residential + Commercial | 20-25 years | 1,500-2,000 homes | 15-20 | 35-40% | 35-50% of tax savings | Yes | cmi-tax.com 214-368-5566 |
* Success rate is based on reported outcomes and may vary by property type, year, and the types of cases a firm chooses to pursue. Some firms focus on cases with a higher likelihood of reduction, which can affect reported success rates.
Different firms tend to serve different needs
High-volume firms often handle many more protests and may offer a very standardized process, but genrerally offer more specialized professionals.
Local specialists may have stronger neighborhood familiarity and more concentrated local activity.
More hands-on firms may feel easier to work with if you want more direct communication.
Firm availability, pricing, and local activity can change over time. We recommend confirming current terms before sending a lead or making a selection.