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“All 416 reviews award five stars, with Duane and Matt named across multiple accounts as the technicians customers request by name. Reviewers emphasize fair…”
“Across 359 reviews yielding a 4.9-star average, customers repeatedly mention same-day service during extreme weather conditions, with Kenny, Maddex, and Jake…”
“157 reviewers award MJB a 4.8-star average, with 4 of 6 sampled reviews highlighting same-day or 30-minute…”
New central AC installation costs in Derby, 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.
Derby sits on Wichita’s Great Plains where summers routinely reach 94°F with 65+ days above 90°F and winters plunge to average lows near 19°F. Those seasonal extremes drive heavy demand for reliable cooling and prompt ac-installation Derby services. Five contractors serve the area, averaging a 4.8 rating from 1,117 reviews; four of them advertise 24/7 availability.
Precise cost entries from local topCostItems were not provided, so expect installation bids to vary by system capacity, SEER rating, required ductwork modification, and permit or disposal fees. Kansas lacks a statewide HVAC license, so verify local city or county credentials and inquire whether quoted prices include permits, equipment, and any post-installation tune‑ups or warranties before committing.
Customer highlight details were not supplied, so prospective buyers should read recent reviews for responsiveness, completion times, and warranty handling. Priorities in this market include prompt emergency response during heat waves, clear documentation of scope and parts, and technicians who can demonstrate local permit experience. Choose firms offering transparent estimates, service guarantees, and accessible after‑hours support.