How Much Does a Goodman AC Unit Cost?
A Goodman air conditioner typically costs between $1,750 and $3,950 for the equipment alone, depending on tonnage and SEER2 efficiency rating. Installation adds $1,500–$4,500 on top of that depending on your region, existing system, and labor rates.
If you're shopping for a Goodman unit and trying to understand what you should actually pay, this guide breaks it down by tonnage and efficiency tier — with real price ranges and the key compatibility notes you need before buying.
Goodman AC Prices by Ton and SEER2 (2026)
The table below reflects equipment-only pricing. Installation labor, refrigerant, and any coil and/or furnace or air handler upgrades are separate costs.
| Tonnage | SEER2 Rating | Model | Equipment Price Range |
|---|---|---|---|
| 14.3 SEER2 Series | |||
| 1.5 Ton | 14.3 SEER2 | GLXS4BA1810 | $1,750 – $1,900 |
| 2 Ton | 14.3 SEER2 | GLXS4BA2410 | $1,900 – $2,050 |
| 2.5 Ton | 14.3 SEER2 | GLXS4BA3010 | $2,000 – $2,150 |
| 3 Ton | 14.3 SEER2 | GLXS4BA3610 | $2,250 – $2,400 |
| 3.5 Ton | 14.3 SEER2 | GLXS4BA4210 | $2,550 – $2,700 |
| 4 Ton | 14.3 SEER2 | GLXS4BA4810 | $2,750 – $2,900 |
| 5 Ton | 14.3 SEER2 | GLXS4BA6010 | $3,150 – $3,300 |
| 15.2 SEER2 Series | |||
| 1.5 Ton | 15.2 SEER2 | GLXS5BA1810 | $2,150 – $2,300 |
| 2 Ton | 15.2 SEER2 | GLXS5BA2410 | $2,300 – $2,450 |
| 2.5 Ton | 15.2 SEER2 | GLXS5BA3010 | $2,400 – $2,550 |
| 3 Ton | 15.2 SEER2 | GLXS5BA3610 | $2,700 – $2,850 |
| 3.5 Ton | 15.2 SEER2 | GLXS5BA4210 | $3,050 – $3,200 |
| 4 Ton | 15.2 SEER2 | GLXS5BA4810 | $3,300 – $3,450 |
| 5 Ton | 15.2 SEER2 | GLXS5BA6010 | $3,800 – $3,950 |
Note: Prices reflect equipment-only cost. Confirm current pricing on our Goodman AC product pages before purchasing — inventory pricing is updated regularly.
What Drives the Price Difference?
Two factors move the price more than anything else: tonnage and efficiency rating.
Tonnage is the cooling capacity of the unit. A bigger home needs more tonnage, and more tonnage costs more. The jumps are roughly proportional — a 5 ton unit costs significantly more than a 2 ton unit at the same efficiency tier.
SEER2 is the efficiency rating. A 15.2 SEER2 unit will cost $300–$600 more than a comparable 14.3 SEER2 unit of the same tonnage. Whether that premium is worth it depends on your climate and how many months per year you run the system.
The honest answer: in the South and Southwest where AC runs 6–9 months annually, the higher-efficiency unit often pays back within 4–7 years in energy savings. In the North where AC runs 3–4 months, the payback period stretches considerably.
Installation Cost Ranges by Region
Equipment price is only part of what you'll spend. Here's what full installation typically adds:
| Region | Installation Cost Range (Labor Only) |
|---|---|
| South (TX, FL, GA, SC) | $1,500 – $2,800 |
| Midwest (IL, OH, MO, MN) | $1,800 – $3,200 |
| Northeast (NY, MA, PA, CT) | $2,200 – $4,000 |
| West (CA, AZ, CO, WA) | $1,800 – $3,500 |
These ranges assume a straightforward replacement — existing refrigerant lines, existing electrical, and no ductwork modifications. Costs increase with older systems, refrigerant line replacements, electrical upgrades, or attic/crawl space access challenges.
Coil and Furnace Compatibility — What to Check Before You Buy
A condenser unit alone doesn't cool your house. It works together with an Air Handler or evaporator coil (and usually a furnace). Before purchasing, you need to confirm three things:
1. AHRI Certification Match
Goodman condensers and evaporator coils should be paired based on AHRI-certified matched systems. This ensures the efficiency rating you're buying is actually achievable and that the system performs correctly.
2. Tonnage Match
Your evaporator coil must be AHRI matched to your condenser. Many times a 3 ton condenser can use up to a 5 ton coil based upon various different factors. Mismatches cause performance issues and can void manufacturer warranties.
3. Refrigerant Compatibility
Most current Goodman units use R-410A or the newer R-32. Confirm the refrigerant type of your existing system before purchasing a replacement condenser. Mixing refrigerant types is not possible without a full system replacement.
If you're replacing just the condenser, confirm your existing coil is compatible with the new unit's refrigerant type. When in doubt, replacing the matched coil at the same time eliminates compatibility issues and often makes sense from a total-cost standpoint.
Browse Goodman Evaporator Coils →
14.3 SEER2 vs 15.2 SEER2 — Which Should You Buy?
The right efficiency tier depends on where you live and how much you run your AC.
| Buy 14.3 SEER2 If... | Buy 15.2 SEER2 If... |
|---|---|
| Northern climate, short cooling seasons | Southern/hot-climate state |
| Budget is primary consideration | Running AC 5+ months per year |
| Replacing existing unit, most cost-effective option | Planning to stay 7+ years in the home |
| Utility rebates available for higher-efficiency equipment |
One more thing to know: some states and utility territories now have minimum SEER2 requirements for replacement units. The current federal minimum for split-system ACs is 13.4 SEER2 in the North and 14.3 SEER2 in the South and Southwest. Check local requirements before purchasing.
Buying Recommendations by Tonnage
1.5–2 Ton (Up to ~1,200 sq ft)
Best for smaller homes, condos, or additions. The GLXS4BA1810 and GLXS4BA2410 are the most cost-effective entry points in the lineup and carry the same 10-year parts warranty as larger units.
Shop Goodman 1.5–2 Ton AC Units →
2.5–3 Ton (1,200–2,000 sq ft)
The most common residential size. The GLXS4BA3610 is a strong value in the 14.3 SEER2 tier for moderate climates. If you're in a southern state where 14.3 SEER2 is the minimum requirement, we would still recommend the GLXS5BA3610 as it is the right step up — and the efficiency premium pays back faster in high-use climates.
3.5–4 Ton (2,000–2,600 sq ft)
Larger homes benefit from the 3.5 and 4 ton units. Pay close attention to Manual J load calculations at this size — oversizing is a common and costly mistake. A properly sized 3.5 ton unit outperforms an oversized 4 ton in both comfort and humidity control.
5 Ton (2,600–3,200 sq ft)
5 ton units are for larger homes in hot climates. At this size, professional load calculation is strongly recommended before purchasing. Installation complexity also increases at 5 ton, particularly for refrigerant line sizing and electrical requirements.
Financing a Goodman AC Purchase
A quality system with installation typically runs $4,500–$9,000 for most homeowners depending on tonnage and region. That's a real number — and financing makes it manageable.
Monthly payment on a $6,000 system at 12 months, 0% APR: ~$500/month. At 36 months with a standard rate: closer to $195–$220/month depending on your rate.
Many HVAC contractors offer financing through third-party lenders. Ask about manufacturer promotions as well — Goodman periodically offers financing programs on qualifying equipment through contractor networks.
FAQ
How much does a Goodman AC unit cost?
Equipment-only pricing ranges from approximately $1,750 for a 1.5 ton 14.3 SEER2 unit to $3,950 for a high-efficiency 5 ton unit. Installation labor typically adds $1,500–$4,000 depending on region and installation complexity.
What SEER2 rating should I buy for my Goodman AC?
For most homes in the South and hot-climate states, 15.2 SEER2 is the right choice — while 14.3 SEER2 is the minimum requirement, the added efficiency will pay for itself. For northern climates with shorter cooling seasons, the 13.4 SEER2 is the requirement but we still recommend the 14.3 SEER2 for the added efficiency. Check your local requirements before purchasing.
Does the Goodman AC price include installation?
No. All Goodman equipment pricing reflects the unit cost only. Installation, refrigerant, electrical connections, and any coil or air handler work are quoted separately by your HVAC contractor.
What tonnage Goodman AC do I need?
A rough rule: 1 ton of cooling capacity covers approximately 400–600 square feet depending on climate, insulation quality, and ceiling height. A 2,000 sq ft home in a moderate climate typically needs a 3–3.5 ton unit. For an accurate answer, use our AC sizing guide or have a contractor perform a Manual J load calculation. If you are replacing existing equipment, it is always best to stay with that same size equipment unless other factors have changed, such as building an addition onto your home.
Is a Goodman air conditioner worth the money?
Goodman is owned by Daikin — the world's largest HVAC manufacturer — and carries a 10-year parts warranty when registered. For buyers who want reliable equipment without paying the premium for brands like Carrier or Trane, Goodman is consistently the top-value choice in the industry. The reliability track record is solid, and the warranty is competitive.
How long does a Goodman AC unit last?
Most Goodman air conditioners last 15–20 years with proper installation and regular maintenance. Annual servicing (coil cleaning, refrigerant check, filter maintenance) has the biggest impact on longevity.
Can I buy a Goodman AC without a contractor?
Yes. Goodman condensers are available for purchase directly through equipment suppliers like Superior Home Supplies. However, installation requires a licensed HVAC technician in most states — handling refrigerant without EPA 608 certification is federally prohibited.
Pricing data reflects current market ranges and is updated periodically. Confirm final pricing on our product pages before purchasing. Installation costs vary by region, contractor, and system complexity.