HVAC Installation in Cumming, GASized right, installed right.
Installation at a glance
- AC
- $5,500 – $14,500
- Furnace
- $4,500 – $11,500
- Heat pump
- $7,500 – $16,500
- Dual fuel
- $11,000 – $19,000
- Warranty
- 10 yr parts · 1 yr labor
- Financing
- 0% APR options
What we install
AC installation
Central air for new homes, additions or homes moving off window units.
AC installation →Furnace installation
80% to 96% AFUE gas furnaces, venting and gas connections included.
Furnace installation →Heat pumps
One system for heating and cooling, including dual-fuel setups.
Heat pumps →AC replacement
Swapping an old AC for a new one with a matched coil.
AC replacement →Furnace replacement
Swapping an old furnace, Good, Better and Best options.
Furnace replacement →Financing
0% APR plans, subject to credit approval.
Financing →Before and after
Real Cool Season installations. Drag the handle to compare.




Installed prices
The same ranges apply whether it is a first-time install or a replacement. Your estimate shows the exact price for your home.
| System | Typical installed price |
|---|---|
| Air conditionerWith matched indoor coil | $5,500 – $14,500 |
| Gas furnace80% to 96% AFUE | $4,500 – $11,500 |
| Heat pump system | $7,500 – $16,500 |
| Dual fuelHeat pump + gas furnace | $11,000 – $19,000 |
| Ductless mini-split | Written quote |
Ductwork, gas line or electrical service changes are listed separately on the estimate when a home needs them.
What every installation includes
- Load calculationWe size the system from the house: square footage, insulation, windows, sun and ducts.
- Duct and airflow checkExisting ducts inspected; new runs or returns quoted separately if needed.
- Matched equipmentIndoor and outdoor equipment that are rated to work together.
- Refrigerant lines and vacuumLines sized, pressure tested and pulled to a deep vacuum before charging.
- Electrical, drain and thermostatDisconnect and wiring, condensate drain with proper slope, thermostat set up.
- Permit and inspectionWe pull the permit and handle the county inspection.
- Startup and walk-throughCharge, airflow and temperatures checked and recorded, then we show you the system.
- Warranty registration10-year parts warranty registered for you, plus 1 year of labor.
When you need installation
New homes and additions
Basements, sunrooms, in-law suites and bonus rooms, either tied into the existing system or on their own system.
Replacing an old system
Usually done in one day, with Good, Better and Best options side by side.
Upgrades
Window units to central air, single-stage to variable-speed, or adding a heat pump for dual fuel.
How it works
- Home visitWe measure, look at ducts, gas and electrical, and answer questions.
- Estimate on your phoneThree options with model numbers, prices and monthly payments.
- Approve onlinePick an option and sign when ready. No pressure.
- Install dayPermit, install, startup, walk-through and warranty registration.
Questions we hear
How much does a new HVAC system cost in Cumming?
How long does an installation take?
Do you pull permits?
Is the estimate free?
Do you offer financing?
What warranty comes with a new system?
Prices and details reviewed November 2026.
Planning a new system?
Free written estimate, sized by load calculation, 0% APR financing options.
