Thinking about HVAC & AC replacement in Lawrenceville, GA? You can generally expect to pay between $5,500 and $12,500 for a full system replacement. This wide range depends on several factors, including the size of your home, the efficiency rating (SEER2) of the new unit, the brand, and any ductwork modifications required. Before you dive in, make sure you check out our complete Georgia Heating & Cooling guide for a comprehensive look at state regulations and best practices.
Material Prices
Here’s a general idea of material costs. Remember these are just estimates, and prices can fluctuate.
| HVAC Component | Average Material Cost (Installed) | Notes |
|---|---|---|
| Entry-Level Heat Pump System (14-15 SEER2) | $4,500 – $7,500 | Suitable for smaller homes with basic needs. |
| Mid-Range Heat Pump System (16-18 SEER2) | $6,500 – $9,500 | Offers better energy efficiency and comfort. |
| High-Efficiency Heat Pump System (19+ SEER2) | $8,500 – $12,500+ | Maximizes energy savings and provides advanced features. |
| Ductwork Replacement (per vent) | $25 – $55 | Essential if your existing ductwork is damaged or inefficient. |
| HEPA Air Filtration System | $300 – $800 | Great for pollen control. |
| UV Light Air Purifier | $400 – $1,000 | Helps kill mold, bacteria, and viruses. |
Local Factors
When planning your HVAC replacement in Lawrenceville, remember these local factors:
* **Permits:** Gwinnett County requires permits for HVAC replacements. Your contractor should handle obtaining these permits, ensuring the work meets local codes and safety standards.
* **Installation Labor Rates:** Labor rates in Lawrenceville typically range from $75 to $150 per hour, depending on the contractor’s experience and the complexity of the job. Get multiple quotes to compare.
* **Contractor Licensing:** *Always* verify that your HVAC contractor is licensed by the Georgia State Construction Industry Licensing Board. This protects you from unqualified or fraudulent contractors.
Weather Impact
Lawrenceville’s humid subtropical climate significantly impacts your HVAC needs. Here’s how:
* **Humidity Control:** The high humidity during Georgia summers makes it crucial to choose an HVAC system with excellent dehumidification capabilities. Poor humidity control can lead to mold growth and uncomfortable indoor conditions. Look for systems designed to remove moisture efficiently.
* **Pollen Filtration:** Georgia has some of the highest pollen counts in the US, especially during the spring. Consider adding a HEPA filtration system or UV light air purifier to your new HVAC system to improve indoor air quality and reduce allergy symptoms.
* **SEER2 Efficiency:** Upgrading to a system that meets the new 2026 SEER2 efficiency standards is vital. These more efficient systems will significantly reduce your energy consumption and lower your summer cooling bills from Georgia Power.
* **Heat Pumps:** Given Lawrenceville’s mild winters and hot summers, a heat pump is often an excellent choice. Modern heat pumps provide efficient cooling and heating, offering year-round comfort.
Get Quotes in Lawrenceville
FAQ
-
How long does an HVAC replacement take?
Typically, a full HVAC system replacement takes 1-3 days, depending on the complexity of the installation and whether ductwork modifications are needed.
-
How do I know if I need to replace my HVAC system?
If your system is over 10-15 years old, requires frequent repairs, or your energy bills are increasing, it’s likely time for a replacement. Other signs include inconsistent temperatures and unusual noises.
-
What size HVAC system do I need for my Lawrenceville home?
The correct size depends on factors like square footage, insulation, window efficiency, and sun exposure. A qualified HVAC contractor will perform a load calculation to determine the appropriate size for your home.