AC Installation in Franklin
Get fast, fair pricing from licensed local pros. Typical Franklin cost: $4.4k – $8.8k+ installed.
- Central AC (replace)
- $4.4k – $8.8k+
- New central AC + ducts
- $6.6k – $14.5k+
- Ductless mini-split
- $3.3k – $8.8k
- Permit & inspection
- $85 – $450
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AC installation cost by system.
Installed pricing for Franklin, adjusted for local labor. Higher SEER2 tiers, larger tonnage, and new ductwork add to the base.
In Franklin, TN, AC installation costs typically range from $4,400 to $8,800 for a like-for-like central AC, and $6,600 to $14,300+ if new ductwork is needed. Ductless mini-splits run $3,300–$8,800, while heat pumps—recommended for this mixed-humid climate with mostly electric heating—cost $5,500–$13,200+. Because most homes were built around 2000 (about 26 years old), many systems are due for replacement, and local permits are required under Tennessee code. Federal 25C tax credits (up to $2,000 for heat pumps, $600 for high-efficiency AC) can lower costs, and TVA EnergyRight rebates are available if your primary heat is electric and you use a Quality Contractor Network member.
- Central AC, like-for-likeExisting ducts in good shape$4,400 – $8,800+
- New central AC + ductworkFirst-time or full duct replacement$6,600 – $14,500+
- Ductless mini-splitSingle or multi-zone, no ducts$3,300 – $8,800
- Heat pump (cooling + heating)Qualifies for federal & local rebates$5,500 – $13,000+
- Permit & inspectionRequired in most jurisdictions$85 – $450
* High-efficiency systems cost more upfront but may qualify for federal tax credits and utility rebates.
Pricing reviewed · Local data from U.S. Census ACS
HVAC systems in Franklin
U.S. Census ACS- Households
- 33,452
- Homeowners
- 20,908
- 61% own
- Median home value
- $574,000
- Median income
- $106,592
- Median home built
- 2000
- Housing units
- 34,309
With a median home built in 2000, many Franklin AC and furnace systems are at or past their 12–15 year lifespan — a common reason replacements spike here.
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What’s different about Franklin.
Generic cost pages skip the things that actually decide your price and which system fits here — local code, climate, and the money you can claim back.
Recommended unit for Franklin
Given Tennessee’s mixed-humid climate and electric heating, high-seer2 heat pump is the sensible default for most Franklin homes. A pro can confirm the right size and system for your home with a load calculation.
Sources: TVA EnergyRight Residential Heat Pump Rebate · TN.gov State Energy Office - Home Energy Rebate Programs · EnergySage Tennessee Electricity Rates
What Franklin code requires
Installing or replacing an HVAC system in Franklin follows Tennessee rules under the state mechanical code. Here’s what applies statewide:
- PermitRequired
Mechanical permit pulled by your licensed HVAC contractor; covers equipment, refrigerant, and the electrical disconnect.
- SEER2 minimum14.3 SEER2 (Southeast, <45k BTU)
Federal Southeast-region minimum for new split-system AC. Higher tiers cut bills and unlock rebates.
- Load calculationRecommended
Sizing by load calc — not rule of thumb — prevents an oversized unit that short-cycles and never dehumidifies.
- RefrigerantR-454B / R-32 (R-410A phased down 2025+)
- Good to know—
Most TVA EnergyRight HVAC rebates require the home's primary heating to be electric and the work to be done by a Quality Contractor Network member.
Sources: TVA EnergyRight Residential Heat Pump Rebate · TN.gov State Energy Office - Home Energy Rebate Programs · EnergySage Tennessee Electricity Rates
Not sure which rules and rebates apply to your home?
A licensed Franklin pro will walk you through code, the right unit, and what you can claim back — in one quick call.
No obligation — talk through your options.
Money back in Franklin
Tennessee heating is mostly electric, which shapes the money back:
- StateUp to $1,500TVA EnergyRight High-Efficiency Heat Pump Rebate →
State or utility program — verify eligibility before you buy.
- StateUp to $700TVA EnergyRight High-Efficiency Central AC Rebate →
State or utility program — verify eligibility before you buy.
- Federal30% of cost, up to $2,000Federal 25C tax credit — heat pump →
For a qualifying ENERGY STAR heat pump meeting the CEE efficiency tier. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump and up to $600 for a high-efficiency central AC) applies in every state, including Tennessee.
Comfort back in three steps.
- 1
Tell us what’s wrong
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- 2
Get matched with a local pro
We connect you with a licensed, insured HVAC technician near you — often the same day.
- 3
Repair or replace, fast
Your pro confirms the price on-site and gets your comfort back. Most jobs done in a few hours.
AC Installation in Franklin, explained.
What affects AC installation cost in Franklin
Prices vary based on system type (heat pump vs. standard AC), efficiency level (SEER2 minimum 14.3), and whether ductwork needs replacement. Labor rates reflect local median income ($106,592), and permit fees add to the total. Homes built around 2000 may have existing ducts that are undersized or leaky, increasing costs. Choosing a heat pump can unlock larger federal tax credits, while TVA rebates require contractor network membership.
Common AC installation issues in Franklin
Aging ductwork
Many homes from 2000 have ducts that may be undersized or leaky, requiring repairs or replacement for proper airflow and efficiency.
Refrigerant transition
R-410A is being phased down after 2025; new systems use R-454B or R-32, so older units may need different service procedures.
Permit and code compliance
Tennessee requires a mechanical permit for AC installation; failing to pull one can cause issues with insurance or home resale.
What to expect during AC installation in Franklin
A licensed contractor will first perform a load calculation to size the system correctly. They'll pull a mechanical permit from the city. Installation typically takes one to two days, including removing the old unit, setting the new outdoor and indoor equipment, connecting refrigerant lines, and testing. Afterward, the contractor will schedule a final inspection to ensure code compliance.
AC Installation FAQs — Franklin
Yes, Tennessee requires a mechanical permit for AC installation. Your contractor should pull the permit and schedule the required inspection.
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