Business Details
32 Years
experience
Emergency
services
Expert HVAC Services in Hattiesburg, MS
Jim Smith Services has been a trusted HVAC provider in the Hattiesburg area since 1994. Our team of highly trained technicians specializes in heating, air conditioning, and indoor air quality solutions for residential and commercial clients. With over 30 years of experience, we prioritize customer satisfaction through expert installations, prompt repairs, and comprehensive maintenance programs. Our commitment to quality is backed by industry-leading guarantees, including a 100% satisfaction promise and 24-hour emergency response. We serve Forrest and Lamar Counties with a focus on technical excellence, transparent pricing, and long-term client relationships. 
Services
Heating Repair
AC Installation
Air Quality Testing
Furnace Maintenance
Emergency HVAC Service
Details
- Year established: 1994
Highlights and features
- 30 years of HVAC expertise in South Mississippi
- 24-hour emergency service available
- 100% satisfaction guarantee on all work
- Factory-trained technicians for all major brands
- Energy savings through NCI-certified system analysis
What people say
24-hour emergency service
Energy bill reductions
Professional technicians
Satisfaction guarantee
Quick response times
Services
Heating Repair
Our certified technicians provide prompt heating system repairs for furnaces, boilers, and heat pumps. We diagnose and fix issues with ignition systems, heat exchangers, and thermostats. Emergency service available for urgent heating failures during cold seasons.
AC Installation
Professional air conditioning installation for residential and commercial properties. We offer energy-efficient units with proper sizing and ductwork optimization. Includes system testing and SEER rating analysis for maximum performance.
Air Quality Testing
Comprehensive indoor air quality assessments identifying pollutants, humidity issues, and ventilation problems. Recommends solutions like HEPA filters, UV purifiers, and whole-house humidifiers to improve respiratory health.
Furnace Maintenance
Seasonal furnace inspections and maintenance programs to prevent breakdowns. Includes filter replacement, burner cleaning, and efficiency testing. Extends equipment lifespan and reduces energy costs.
Emergency HVAC Service
Urgent heating and cooling repairs available outside regular business hours. Technicians respond within 24 hours for critical system failures with guaranteed $500 compensation for delays.
Questions
Do you offer 24-hour emergency HVAC service?
Yes, we provide 24-hour emergency HVAC service with guaranteed response within 24 hours for critical heating and cooling failures.
What HVAC brands do you service?
We service all major HVAC brands including Carrier, Trane, Lennox, Rheem, and Goodman for both residential and commercial systems.
Do you provide financing options?
Yes, we offer financing options for HVAC replacements and major installations to qualified customers.
What areas do you serve?
We serve Hattiesburg, Laurel, Petal, Sumrall, Collins, Purvis, and surrounding areas in South Mississippi.
Do you offer maintenance programs?
Yes, we offer seasonal maintenance programs for furnaces and air conditioners to ensure optimal performance and longevity.
What makes your HVAC service different?
Our NCI-certified technicians use System Efficiency Ratio testing to optimize performance, backed by 100% satisfaction guarantees and 30 years of local experience.
