Full HVAC System Replacement cost: Alpharetta vs Savannah (2026)
In 2026, full HVAC system replacement is about 2% less expensive in Alpharetta than in Savannah. Most homeowners pay around $11,600 in Alpharetta versus $11,800 in Savannah — a gap of roughly $200.
Alpharetta GA
Lower costTypically around $11,600
Savannah GA
Typically around $11,800
Alpharetta vs Savannah: full breakdown
| Factor | Alpharetta | Savannah |
|---|---|---|
| Typical 2026 cost | $11,600 | $11,800 |
| Estimated range | $8,150–$15,050 | $8,250–$15,300 |
| Labor index (vs US) | ×0.96 | ×0.98 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $225 | $200 |
| Labor share | $6,950 | $7,100 |
| Materials/equipment | $4,650 | $4,700 |
These are 2026 planning figures for full HVAC system replacement, localized to each city — not formal quotes.
Is the price difference a dealbreaker?
2% is within noise for full HVAC system replacement — contractor selection and timing move the price more than which of these two metros you're in.
Full HVAC system replacement by type: Alpharetta vs Savannah
We localize each full HVAC system replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Alpharetta | Savannah |
|---|---|---|
| AC + gas furnace (split system) | $7,150–$13,100 | $7,250–$13,250 |
| Heat pump system (air-source) | $8,650–$16,050 | $8,750–$16,300 |
| Dual-fuel (hybrid heat pump + furnace) | $10,100–$18,050 | $10,250–$18,300 |
Treat these as 2026 localized estimates for full HVAC system replacement, not quotes from a contractor.
Full HVAC system replacement by home size: Alpharetta vs Savannah
A full system (furnace + AC, or a heat pump + air handler) is sized to the whole home. Replacing both together costs more upfront but shares labor, permits, and a single install visit.
| Size | Alpharetta | Savannah |
|---|---|---|
| 1,000–1,500 sq ft | $7,150–$12,100 | $7,250–$12,250 |
| 1,500–2,000 sq ft | $8,150–$14,050 | $8,250–$14,250 |
| 2,000–2,500 sq ft | $9,600–$16,550 | $9,750–$16,800 |
| 2,500–3,000 sq ft | $11,100–$19,000 | $11,250–$19,300 |
| 3,000+ sq ft | $13,100–$22,000 | $13,250–$22,300 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national full HVAC system replacement range for local labor, climate and permits.
What hvac pros earn in each metro
Since labor accounts for around 60% of what a full HVAC system replacement job costs, it's the biggest lever behind any price gap between cities. What you're seeing below is actual BLS metro wage data for skilled installers — not a guess.
Atlanta-Sandy Springs-Roswell metro · about 7% below the US average installer wage.
No BLS metro wage series for Savannah; we use Georgia regional price parity instead.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for full HVAC system replacement in either city
Crews are busiest — and priciest — exactly when it's hottest or coldest, since that's when systems fail under load. Book in the mild months and you're negotiating from a position of choice, not a broken furnace.
How much should you really budget for HVAC in 2026?
Sizing, efficiency tier and brand pull a quote in different directions. Here's how our editors weigh the trade-offs that decide what you actually pay.
The longevity case
Brand is a footnote; sizing and install quality write the story. A right-sized mid-tier system that's properly commissioned and serviced once a year will outlive an oversized premium unit that short-cycles itself to an early grave. Put the money into the crew and the setup rather than the nameplate.
The efficiency-first case
High runtime changes the math. In a demanding climate the extra efficiency of a heat pump or a top-tier SEER2/AFUE unit gets paid back month after month on the utility bill, and state and utility incentives can shave the upfront figure further now that the federal 25C/25D credits have expired. Price the lifetime bills, not just the tag, before you default down.
The budget-first case
In a temperate region the smart move is to size the job correctly with a Manual J and take the base efficiency tier. A system that spends most days coasting can't recover the cost of a high-SEER2 compressor, because the savings only show up under heavy load you don't put on it. Match the equipment to how little you actually run it, not to the brochure's top number.
The brand on the unit matters far less than getting the sizing and installation right. Insist on a Manual J calculation, match efficiency to your climate, and claim every rebate available.
Alpharetta vs Savannah
Is full HVAC system replacement cheaper in Alpharetta or Savannah?
In 2026, full HVAC system replacement is cheaper in Alpharetta at about $11,600, versus $11,800 in Savannah — a difference of about $200 (2%).
Why does full HVAC system replacement cost more in Savannah than Alpharetta?
Labor rates explain most of it — 0.98 in Savannah vs 0.96 in Alpharetta. A hot climate versus hot, along with differing permit costs, accounts for the rest.
How much is full HVAC system replacement in Alpharetta, GA?
In Alpharetta, full HVAC system replacement typically runs $8,150–$15,050 in 2026, with most homeowners paying around $11,600.
When is the cheapest time to buy full HVAC system replacement — and does it differ by city?
No, the seasonal pattern is the same in Alpharetta and Savannah: book during Spring and fall (Mar–May, Sep–Oct) for about 5–15% in savings. Peak summer and mid-winter is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on full HVAC system replacement cost?
That would be a stretch. $200 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Savannah can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare full HVAC system replacement in other cities
Updated June 2026 · By Serhat Özçelik