Summary
Operating as an HVAC contractor in Keller, Texas requires both state and local compliance. You'll need a Texas TDLR contractor license, which involves passing exams and meeting experience requirements. The state mandates liability insurance and workers comp if you have employees. Locally, the City of Keller requires permits for virtually all HVAC work, with inspections typically scheduled within 48 hours. The Keller market is robust, with residential system replacements averaging $4,000-12,000 and strong demand for both residential and commercial services. Success requires staying current with continuing education, maintaining proper insurance coverage, and following the city's permitting process. Most contractors find the regulatory environment manageable once proper systems are established for licensing, permitting, and insurance compliance.
License Requirements
HVAC contractors in Keller must obtain a Texas Department of Licensing and Regulation (TDLR) Air Conditioning and Refrigeration Contractor License. This requires passing the PSI exam covering EPA regulations, electrical codes, and HVAC systems. Master HVAC technicians need 4 years experience or equivalent education plus exam. Journeyman level requires 2 years experience. Licenses must be renewed every 2 years with 8 hours continuing education. Additionally, electrical work requires a separate electrical contractor license from TDLR.
Permit Requirements
All HVAC installations, replacements, and major repairs in Keller require permits through the City's Building Inspection Department. Applications can be submitted online or in-person with system specifications, load calculations, and ductwork plans. Residential permits typically cost $50-150 depending on system size. Commercial permits range $200-500. Inspection timeline is usually 24-48 hours notice required. Final inspection must be completed before system activation.
Insurance Requirements
Texas requires minimum $300,000 general liability insurance for HVAC contractors. Workers compensation insurance is mandatory if you have employees. City of Keller projects may require additional coverage up to $1 million. Many residential customers and all commercial projects require proof of insurance. Consider bonding for larger commercial work, though not legally required for most residential projects.
Typical Cost Ranges
In the Keller market, residential HVAC system replacements typically range $4,000-12,000 depending on home size and efficiency ratings. Ductwork replacement runs $2,500-6,000. Commercial installations vary widely from $8,000-50,000+ based on square footage and complexity. Service calls average $150-300. Permit fees add $50-200 to residential jobs and $200-500 for commercial projects.
Compliance Checklist
- ✓Obtain TDLR Air Conditioning and Refrigeration Contractor License
- ✓Secure general liability insurance minimum $300,000
- ✓Register business with Texas Secretary of State and obtain sales tax permit
- ✓Apply for City of Keller building permits before starting work
- ✓Ensure all technicians have proper EPA certifications for refrigerant handling
- ✓Schedule required inspections with City Building Department
- ✓Maintain workers compensation insurance if employing staff
- ✓Complete continuing education requirements for license renewal
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