9 AC Installation Contractors in Frankfort, IL
Top-Rated AC Installation Contractors in Frankfort
King Heating, Cooling & Plumbing
“98% of reviewers assign 5 stars, citing transparency, fair pricing, and skilled technicians. Multiple customers specifically name Tyler, Dennis, and Cole as…”
Climate Control Systems
“Five of five sampled reviewers specifically praise the company's honesty and fair pricing, with one client noting they compared seven competitors' quotes…”
All AC Installation Contractors (9 total)
Enright's Heating & Cooling, Inc.
“All four full reviews award 5 stars, with reviewers collectively praising same-day emergency response,…”
Golden Cooling & Heating – HVAC Maintenance, AC & Heating Repair, Installation & Electrical Services | Frankfort, IL
“8 verified client reviews averaging 5 stars demonstrate unanimous satisfaction, with multiple reviewers…”
Service Tech Heating & Cooling Inc.
“Fifteen client reviews yield a consistent pattern: Marvin Weaver and technician Paul receive personal…”
Frankfort Residential Heating & Cooling
“Eight of eight reviewers award perfect five-star ratings, with zero negative feedback across every documented…”
Reliant Heating and Air Conditioning, Inc.
“Eleven reviews yield a perfect 5-star average, with every reviewer recommending Reliant. Four customers…”
AC Installation Costs in Frankfort
New central AC installation costs in Frankfort, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Frankfort, IL: What to Expect
Frankfort sits within the Chicago metropolitan area, where summers push into the mid-80s with moderate humidity and winters plunge to around 18 F with sharp lake-effect wind. This climate makes reliable cooling a practical necessity rather than a luxury. Nine HVAC contractors serve the area, maintaining an average rating of 4.7 across more than two thousand reviews. Homeowners searching for AC Installation in Frankfort will find a competitive market built on proven performance.
Installation costs reflect the system type selected. A window unit runs from $168 to $784, while a ductless mini-split for a single zone typically costs between $2240 and $8960. For homes with existing ductwork, central AC replacement ranges from $3920 to $13440. Illinois has no statewide HVAC license, making local municipal requirements the governing standard. The complexity of the installation, permit fees, and equipment specs all feed into what a homeowner ultimately pays.
Customer feedback separates the field. King Heating, Cooling & Plumbing draws 98 percent five-star reviews, with clients namingTyler,Dennis,and Cole for walking them through options and pricing honestly. Climate Control Systems earns consistent praise for upfront estimates, including one homeowner who compared seven competitors before deciding. Assured Energy Solutions stands out for same-day response during extreme heat, and multiple reviewers note technicians who skipped unnecessaryupsells. These patterns tell a clear story: quality shows up in communication and restraint.