Residential HVAC Services in Gwinnett County
Complete Home Comfort — From Installation to Emergency Repair.
Henson Heating Air and Plumbing is your trusted partner for residential HVAC services throughout Gwinnett County. Whether you need a new system installed, routine maintenance, or an emergency repair at 2 AM, our licensed technicians are here to keep your home comfortable year-round. Serving Loganville, Lawrenceville, Duluth, Conyers, Covington, Lithonia, Stone Mountain, Decatur, Oxford, and all surrounding communities.
Gwinnett County's Trusted Residential HVAC Team
Full-Service Heating and Cooling for Every Home
From the first warm days of spring to the coldest nights of winter, your home's HVAC system works around the clock to keep your family comfortable. Henson Heating Air and Plumbing provides comprehensive residential HVAC services throughout Gwinnett County — including AC repair and installation, furnace service, heat pump systems, ductwork, indoor air quality solutions, and preventive maintenance plans. We install and service Daikin and Carrier equipment, and our licensed technicians bring the training and experience needed to handle any system in any home. Whether you live in Loganville, Lawrenceville, Duluth, Conyers, or anywhere in the surrounding area, we offer honest pricing, prompt service, and 24/7 emergency availability.
Residential HVAC Services We Provide
• AC Repair and Replacement
• Furnace Repair and Installation
• Heat Pump Installation and Service
• HVAC Maintenance and Tune-Ups
• Ductwork Repair and Replacement
• Thermostat Installation (Smart and WiFi)
• Indoor Air Quality Solutions
• Emergency HVAC Service (24/7)
FREE In-Home Estimates | Starting at $4,500 Installed | Most Installs Completed in Half a Day | Brands: Daikin & Carrier | Financing Available
Why Choose Henson for Residential HVAC
• Licensed Georgia HVAC Contractor (License #CR109881)
• Daikin and Carrier Authorized Dealer
• 24/7 Emergency Availability
• Transparent, Upfront Pricing — No Hidden Fees
• Experienced Technicians with Ongoing Training
• Flexible Financing Options Available
• Locally Owned and Operated in Gwinnett County
Residential HVAC Pricing
Transparent Pricing. No Surprises.
AC or Heating Diagnostic — $89
Includes a thorough inspection and diagnosis of your air conditioning or heating system. Our technician will identify the issue and provide a clear repair estimate before any work begins.
Seasonal Tune-Up — $89
A comprehensive maintenance visit to clean, inspect, and optimize your HVAC system for peak performance. Helps prevent breakdowns and extends equipment life.
System Installation — Starting at $4,500
Full HVAC system installation including equipment, labor, permits, and a post-installation inspection. We install Daikin and Carrier systems sized and configured for your home. Financing available.
Maintenance Plan — $149/Year
Annual maintenance agreement covering one AC tune-up and one heating tune-up. Priority scheduling, discounted repairs, and no overtime charges for plan members.
What Affects the Cost of Residential HVAC Service
Understanding Your HVAC Investment
Every home and HVAC system is different. Here are the key factors that influence the cost of residential heating and cooling services in Gwinnett County.
System Type & Size
The type of HVAC system — central air, heat pump, furnace, or ductless — and the tonnage or BTU capacity needed for your home directly impact cost. Larger homes require higher-capacity equipment, which affects both the unit price and installation labor.
Home Square Footage
The size of your home determines the capacity of the HVAC system you need. Larger homes require more powerful equipment, additional ductwork, and potentially a multi-zone setup — all of which affect the overall cost of installation and ongoing maintenance.
Efficiency Rating
Higher-efficiency systems (measured by SEER for cooling and AFUE for heating) cost more upfront but deliver significant savings on your monthly energy bills. We help you find the right balance between efficiency and budget based on your home and usage patterns.
Repair vs. Replacement
If your system is over 10-15 years old and requires frequent or expensive repairs, replacement may be the more cost-effective long-term option. Our technicians will give you an honest assessment of whether repairing or replacing your system makes more financial sense for your situation.
