3-Ton AC Replacement Cost in the Antelope Valley
3-ton central air conditioner replacement (1,400 – 1,800 sq ft home) on an existing pad.
Good / Better / Best
Good
$9,500 – $13,400
Goodman GLXS4 14.3 SEER2
10 yr parts / lifetime compressor (limited)
- • Best entry price
- • Same-day install
- • Rental-friendly
Plan 942 · ~$143/mo (115 mo)
Better
$12,200 – $18,000
Carrier Comfort 15.2 SEER2
10 yr parts registered
- • Two-stage compression
- • Quieter
- • Best value for most homes
Plan 970 · ~$300/mo (58 mo)
Best
$15,400 – $23,300
Bosch IDS 2.0 20 SEER2 inverter
10 yr parts + 10 yr compressor
- • 20 SEER2 efficiency
- • ±0.5°F precision
- • Ultra-quiet
Plan 970 · ~$385/mo (58 mo)
What affects the price
- • Line-set replacement
- • Coil upgrade to match new SEER2 rating
- • Thermostat replacement (smart vs standard)
- • Electrical panel work
Financing options
| Plan | APR | Term | Monthly on $10k |
|---|---|---|---|
| Synchrony Plan 925 | 0% APR | 24 months | $417/mo |
| Synchrony Plan 970 | 5.99% APR | 58 months | $199/mo |
| Synchrony Plan 942 | 7.99% APR | 115 months | $125/mo |
Financing subject to Synchrony credit approval. See financing for full terms.
Frequently asked questions
How long does a 3-ton install take?
6–8 hours for a straight swap. Same-day, in most cases.
What warranty do I get?
10-year parts warranty (registered), plus 1-year labor from DC Air. Extended labor warranties available.
Can I add a smart thermostat during install?
Yes — ecobee Premium adds $400 including install. Nest Learning adds $340.
Get an exact written price for your home
The instant-quote tool gives an accurate estimate in 60 seconds. Or we'll come out for free.