Business Details
18 Years
experience
Emergency
services
Your Trusted HVAC Partner in Gulfport, MS
Since 2008, Keith's Heating & Air Conditioning and Air Conditioning has grown into a leading provider of HVAC solutions for residential and commercial clients across the Mississippi Gulf Coast. As a family-owned and operated business, we prioritize integrity, quality craftsmanship, and customer satisfaction. Our licensed and insured technicians specialize in installation, repair, and maintenance of heating and cooling systems, with expertise in addressing complex challenges like historic home retrofits. We maintain a commitment to 24/7 emergency service, competitive pricing, and advanced diagnostics, including infrared duct leakage detection.Recognized as Rheem Triple Diamond Dealers for five consecutive years, our team combines technical proficiency with personalized service. We emphasize transparency through detailed estimates, honest assessments, and preventative maintenance plans designed to extend system longevity. Our community-focused approach supports local educators, healthcare workers, and military personnel while maintaining A+ ratings for reliability. With fully stocked service vehicles and a focus on minimizing system downtime, we deliver same-day comfort solutions across Gulfport, Hattiesburg, Biloxi, and surrounding areas.
Services
Duct Work
Duct Cleaning
Quality Air
Maintenance Plan
Equipment Installation
Details
- Year established: 2008
Highlights and features
- Licensed Mechanical Contractors with 16+ years of local experience
- 24/7 emergency service with no after-hour charges
- Infrared duct leakage detection technology for precise diagnostics
- Fully stocked service vehicles for immediate repairs
- Triple Diamond Dealer recognition for technical excellence
Associations and certifications
- Rheem
What people say
Prompt service
Professional staff
Reasonable prices
Same-day repairs
Expert diagnostics
Services
Duct Work
Our infrared leakage detection identifies and repairs ductwork issues causing uneven cooling and system inefficiency. We address pressure imbalances in heat pumps and older homes, restoring optimal HVAC performance while extending equipment lifespan through precision diagnostics and targeted repairs.
Duct Cleaning
Professional air duct cleaning removes accumulated contaminants that compromise indoor air quality and system efficiency. Our EPA-approved fogging process eliminates allergens, mold, and odors while improving airflow, reducing energy consumption, and creating healthier living environments through comprehensive duct sanitization.
Quality Air
The Air Scrubber Plus system integrates with existing HVAC to eliminate 99.9% of airborne pathogens using ActivePure technology. This FDA/EPA-registered solution improves indoor air quality by neutralizing bacteria, viruses, and mold without chemicals, leaving only oxygen and hydrogen as byproducts.
Maintenance Plan
Our bi-annual maintenance program includes comprehensive system checks covering thermostats, filters, coils, and refrigerant levels. Priority service scheduling, diagnostic fee discounts, and 10% repair savings help prevent breakdowns while maintaining peak efficiency and extending equipment longevity through proactive care.
Equipment Installation
We install and service all major HVAC brands with a 10-year labor warranty on new systems. Our technicians handle complete replacements from outdated units to modern energy-efficient models, ensuring proper sizing, configuration, and integration with existing infrastructure for residential and commercial properties.
Questions
Do you offer emergency HVAC services?
Yes, our technicians are available 24/7 for urgent heating and cooling issues with no after-hour charges.
What areas do you service?
We serve the entire Mississippi Gulf Coast including Gulfport, Biloxi, Hattiesburg, and Pascagoula.
How can I improve indoor air quality?
Our Air Scrubber Plus system and professional duct cleaning services effectively remove 99.9% of airborne contaminants.
Do you provide maintenance plans?
Yes, our Care Plan includes bi-annual inspections, priority service, and 10% discounts on repairs.
Are financing options available?
We offer equipment financing to help manage the cost of new HVAC system installations.
What sets you apart from competitors?
Family-owned operation with 16+ years local experience, Triple Diamond Dealer recognition, and A+ ratings for reliability.