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TGA Services - Residential
Residential HVAC Services in Charlotte & Across North Carolina
Keep your home comfortable year-round with reliable heating and cooling services from TGA Services. Whether you need a full system replacement, emergency AC repair, or a high-efficiency heat pump installation, our licensed HVAC technicians deliver dependable comfort solutions built around your home and budget.
Is Residential HVAC Service Right for Your Home?
Not every heating and cooling issue requires the same solution. Whether your system is struggling to keep up or you are planning ahead, here is who benefits most from our residential HVAC services.
Get Started
Homeowners with Aging HVAC Systems
Your heating and cooling system is 10 or more years old and starting to show its age. You are noticing more frequent breakdowns, rising repair costs, and declining performance. You need an honest assessment of whether to repair or replace, and a contractor you can trust to give you a straight answer.
Homeowners with Uneven Temperatures or High Energy Bills
Some rooms in your home are too hot in summer and too cold in winter, and your energy bills keep climbing. You suspect your system is not running efficiently, but you are not sure whether the problem is your equipment, your ductwork, or your thermostat. You need a thorough diagnosis, not a quick upsell.
Homeowners Building Additions Who Need HVAC Extended
You are adding a room, finishing a basement, or building an addition, and your current HVAC system does not cover the new space. You need an HVAC partner who can evaluate whether your existing system has the capacity to extend, or whether a supplemental solution like a mini-split makes more sense.
First-Time Homebuyers Inheriting Old Systems
You just bought a home and the HVAC system is original to the house or nearing end of life. Your home inspector flagged concerns, and you want a professional evaluation of what you are working with, what needs attention now, and what can wait.
Homeowners Wanting to Upgrade to Energy-Efficient Systems
You are interested in upgrading to a heat pump, ductless mini-split, or high-efficiency system to lower your energy bills and reduce your carbon footprint. You want a contractor who understands the latest equipment options and can help you take advantage of available rebates and tax credits.
Not Sure What You Need?
That is exactly what our free in-home assessment is for. We will evaluate your current system, discuss your comfort concerns, and recommend the right solution for your home. No pressure, no obligation. If your needs are more commercial in nature, our Commercial HVAC Services page may be a better fit.
In-Home Assessment
How We Deliver Residential HVAC Services
Every HVAC project starts with understanding your home. Our process is designed to give you clear answers, honest recommendations, and reliable results, whether you need a simple repair or a complete system replacement.
Get StartedAssessment & Diagnosis
We perform a comprehensive evaluation of your heating and cooling system to understand its condition and recommend the right path forward.
Timeline: Same Day or Within 48 Hours
Thorough inspection of your existing heating and cooling equipment, including age, condition, and efficiency rating
Evaluation of your ductwork for leaks, damage, or design issues that affect airflow and comfort
Room-by-room assessment of temperature consistency and airflow balance
Review of your thermostat setup and programming for optimal performance. Discussion of your comfort concerns, energy goals, and budget. Honest recommendation on whether repair, upgrade, or replacement makes the most sense for your situation
Proposal & Scheduling
We deliver a clear proposal with honest pricing and help you understand your equipment options, rebates, and timeline.
Timeline: 1-3 Days
Clear, written proposal outlining recommended work with itemized pricing and no hidden fees
Explanation of equipment options, including efficiency ratings, warranty coverage, and expected lifespan
Information on available manufacturer rebates, utility incentives, and federal tax credits for qualifying equipment
Flexible scheduling around your availability, including weekend and early morning options when possible. Dedicated point of contact who answers your questions before, during, and after the project
Installation, Repair & Commissioning
Our licensed technicians complete the work with care, test every component, and make sure you understand your new system before we leave.
Timeline: 1-3 Days (Repairs Same Day; Full Installations 1-3 Days)
Professional installation by licensed, background-checked HVAC technicians who treat your home with respect
Protection of your floors, walls, and furnishings throughout the work area
Proper disposal and recycling of old equipment and refrigerant in compliance with EPA regulations
Full system testing and commissioning, including airflow balancing, thermostat calibration, and safety checks
Walk-through with you to explain your new system, demonstrate thermostat operation, and answer any questions. Registration of all manufacturer warranties on your behalf
Hear from our customers
We proudly serve the following areas in North & South Carolina
TGA Renovated is honored to serve clients throughout North Carolina’s largest cities and surrounding areas. From Charlotte to Raleigh and beyond, we deliver professional construction, renovation, and design services built on trust, integrity, and lasting quality. Wherever you are, our team is ready to bring your vision to life with precision, reliability, and care.
Charlotte, NC
Greensboro, NC
Winston-Salem, NC
High Point, NC
Concord, NC
Gastonia, NC
Mooresville, NC
Cornelius, NC
Davidson, NC
Denver, NC
Troutman, NC
Huntersville, NC
Matthews, NC
Fort Mill, SC
Greenville, NC
Rock Hill, SC
Residential HVAC FAQs
How often should I replace my home HVAC system?
Most residential HVAC systems last 15 to 20 years with proper maintenance. If your system is over 10 years old and requiring frequent repairs, or your energy bills have been rising steadily, it may be more cost-effective to replace than to continue repairing. We will give you an honest assessment during our in-home evaluation.
How do I know whether to repair or replace my HVAC system?
A good rule of thumb is the "50% rule." If a repair costs more than 50% of the value of a new system, or if your system is over 12-15 years old and breaking down regularly, replacement is usually the smarter investment. We will walk you through the numbers for your specific situation so you can make an informed decision.
What is the difference between a heat pump and a traditional HVAC system?
A traditional system uses a furnace for heating and a separate air conditioner for cooling. A heat pump handles both heating and cooling in one unit by transferring heat rather than generating it, which makes it significantly more energy efficient. Heat pumps work well in North Carolina's moderate climate and can reduce heating costs by 30 to 50 percent compared to a gas furnace or electric resistance system.
What size HVAC system does my home need?
System sizing depends on your home's square footage, insulation levels, window placement, ceiling height, and local climate. An oversized system cycles on and off too frequently, wastes energy, and wears out faster. An undersized system runs constantly and never quite reaches your desired temperature. We perform a load calculation to determine the right size for your specific home rather than guessing based on square footage alone.
Do you offer HVAC maintenance plans?
Yes. Regular maintenance extends the life of your system, keeps it running efficiently, and catches small problems before they become expensive repairs. Our maintenance plans include seasonal tune-ups for heating and cooling, priority scheduling for service calls, and discounts on repairs and parts. We will discuss maintenance options that fit your system and budget during your appointment.
How long does a residential HVAC installation take?
A straightforward replacement of an existing system, where the new unit goes in the same location with the same ductwork, typically takes one day. If we are replacing ductwork, adding zones, or installing a different type of system such as a heat pump or mini-split, the project may take two to three days. We schedule installations to minimize disruption to your household.
How do I know if my ductwork is causing problems?
Common signs of ductwork issues include rooms that are consistently too hot or too cold, excessive dust in the home, whistling or rattling noises when the system runs, and high energy bills despite a functioning HVAC unit. Ductwork can develop leaks, disconnections, and insulation deterioration over time, especially in attics and crawl spaces. We inspect ductwork as part of every HVAC assessment.
Can a smart thermostat really save me money?
Yes. A properly programmed smart thermostat can reduce heating and cooling costs by 10 to 15 percent by learning your schedule and adjusting temperatures automatically when you are away or asleep. We install and configure smart thermostats as part of our HVAC services and can recommend the best option for your system and lifestyle.
Are there rebates or tax credits available for energy-efficient HVAC systems?
Yes. Federal tax credits under the Inflation Reduction Act cover a portion of the cost for qualifying heat pumps, central air conditioners, and furnaces. Many utility companies in North Carolina also offer rebates for energy-efficient equipment upgrades. We stay current on available incentives and can help you identify which rebates and credits apply to your project.
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