HVAC system installation
HVAC Installation in DeKalb County, Alabama
New system installation and full replacements from a veteran-owned, licensed HVAC contractor. We install Oxbox by Trane equipment sized correctly for your home. No guesswork. Just great work.
Oxbox by Trane Equipment
We install Oxbox by Trane — reliable, efficient HVAC systems built for Alabama's climate.
Licensed & EPA 608 Certified
Alabama State HVAC License and EPA 608 certification on every installation.
Load Calculation Included
We size every system correctly with a Manual J load calculation — no guessing.
Veteran-Owned & Trusted
Co-owned by Purple Heart veteran Tony Thomas. Honest recommendations, no upselling.
What we install
HVAC installation services we provide
A properly installed HVAC system lasts 15–20 years. We size every system with a Manual J load calculation, install Oxbox by Trane equipment, and commission the system to manufacturer specs before we leave.
- Central AC and furnace system replacement
- Heat pump installation
- Mini-split installation
- Oxbox by Trane equipment installation
- Manual J load calculation
- Ductwork design and installation
- Thermostat and smart control installation
- New construction HVAC installs
- Zoning system installation
- Equipment removal and disposal
Local pricing context
What HVAC installation costs in DeKalb County, AL
Pricing varies by system type and home size. Here's a general range for HVAC installations in northeast Alabama:
- Central AC replacement (2–3 ton)$3,500 – $6,500
- Gas furnace replacement$2,500 – $5,000
- Heat pump system (2–3 ton)$4,000 – $8,000
- Mini-split (single zone)$1,500 – $3,500
- Full HVAC system replacement$6,000 – $12,000
- New construction installCustom quote
Estimates only. Final pricing provided after free in-home assessment. Discounts available for veterans, first responders, elderly, and disabled customers.
Get a free estimate
We'll assess your home and give you a detailed quote at no charge. Serving Fort Payne, Rainsville, Scottsboro, Guntersville, and all of DeKalb County.
256-996-4786Common questions
HVAC installation FAQ
- How much does HVAC installation cost in DeKalb County, Alabama?
- HVAC installation in DeKalb County, AL typically ranges from $3,500–$12,000 depending on system type, size, and ductwork needs. Central AC replacement starts around $3,500. Full system replacements (AC + furnace) range from $6,000–$12,000. Precision Contracting HVAC provides free, no-obligation estimates — call 256-996-4786.
- What brand of HVAC equipment do you install?
- We install Oxbox by Trane equipment — a reliable, efficient brand built for the demands of Alabama's climate. Oxbox by Trane offers excellent performance and warranty coverage for homeowners in DeKalb County and surrounding areas.
- How do you size a new HVAC system for my home?
- We perform a Manual J load calculation to determine the correct system size for your home. Oversized or undersized systems waste energy and wear out faster. Proper sizing is critical in Alabama's hot, humid summers and cold winters.
- Do you install HVAC systems in new construction in DeKalb County?
- Yes. We handle full new construction HVAC installs including load calculation, ductwork rough-in, equipment selection, commissioning, and builder coordination throughout DeKalb County, Etowah County, Jackson County, Cherokee County, and Marshall County, Alabama.
- Do veterans or first responders get a discount on HVAC installation?
- Yes. We offer discounts for military veterans, first responders, elderly customers, and disabled individuals. Ask about our discount when you call 256-996-4786.
More services