9 AC Installation Contractors in Delaware, OH
Top-Rated AC Installation Contractors in Delaware
Delaware Heating & Air
“473 reviews yield a 4.9-star average with 100% of detailed feedback awarding 5 stars. Same-day emergency response appears in multiplepositive accounts, while a…”
TTM Mechanical
“Eighteen reviewers collectively award TTM Mechanical a 4.7-star average, with recurring themes of accepting challenging jobs others decline, same-day service…”
All AC Installation Contractors (9 total)
Ross Heating & Cooling
“Four reviewers mention same-day or rapid-response service, with two specifically highlighting weekend or…”
Vertical Heating and Cooling
“Five of six reviewers award five stars, describing courteous professionals who explain their work, arrive on…”
Sears Heating and Air Conditioning
“Three customers awarded an average 4.3 stars, with all mentioning the same-day arrival speed that defines the…”
Done Right HVAC
“Both reviewers awarded perfect five-star ratings, with each highlighting the company's honest approach and…”
AC Installation Costs in Delaware
New central AC installation costs in Delaware, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $150 | $350 | $700 |
Ductless mini-split (single zone) | $2,000 | $4,500 | $8,000 |
Central AC replacement (existing ducts) | $3,500 | $6,500 | $12,000 |
Central AC new install (with ductwork) | $7,000 | $12,000 | $20,000 |
Carrier (residential) | $3,800 | $6,200 | $10,500 |
Trane (residential) | $5,000 | $8,800 | $13,600 |
Lennox (residential) | $3,500 | $6,500 | $12,000 |
Rheem (residential) | $3,200 | $5,500 | $9,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Delaware, OH: What to Expect
Delaware sits just north of Columbus, where humid summers push daytime highs into the 80s and January temperatures drop to the low 20s. This climate keeps air conditioning systems running nearly year-round, creating steady demand for AC Installation in Delaware. Seven licensed contractors serve the area, collectively earning an average rating of 4.5 stars from over 500 homeowner reviews.
Cost considerations depend heavily on system type. Window units range from $150 to $700, while ductless mini-split systems for single zones run $2,000 to $8,000. Homeowners with existing ducts can expect to pay $3,500 to $12,000 for a central AC replacement. In Ohio, every contractor must hold an HVAC Contractor license issued through the OCILB, ensuring baseline competence for commercial and residential work alike.
Customer feedback paints a clear picture. Tim at Custom Air Conditioning and Heating Co. earned praise for honesty, reportedly saving one homeowner $9,000 by correctly identifying a motor issue rather than pushing an unnecessary furnace replacement. Delaware Heating & Air maintains a 4.9 average across 473 reviews, with customers frequently citing their same-day emergency response during summer heat waves. TTM Mechanical draws recurring compliments for accepting challenging jobs others decline, delivering same-day service during extreme heat events, and maintaining fair pricing. These patterns emerge consistently across reviews and help homeowners distinguish which contractors will truly handle the job versus those who oversell.