Since January 2023 we have completed 1,631 jobs in Deltona, almost all of them at people's homes, and booked 158 maintenance visits, more than in any other town we serve.

Of the 1,631 jobs we completed in Deltona between January 2023 and October 2026, 1,383 were AC service calls and only 31 were for businesses. No other town on our list is as residential. The calls are the ones every Florida homeowner knows: the house will not cool down, there is ice on the copper line outside, water is pooling around the indoor unit, or the system hums but never starts. Our AC repair page walks through each of those.
The city is in Volusia County, next door to DeBary, where our office is, and close to Orange City, Osteen and Enterprise.
Deltona homeowners booked 158 maintenance visits with us, the highest number anywhere we work. On a tune-up we clean the coil and the condensate drain, test the capacitor and electrical connections, check the refrigerant charge and airflow, and look for anything unsafe. A weak part found in the spring can be replaced on your schedule instead of in the middle of a heat wave.
Our current offer is a $129 AC tune-up. If you would rather not keep track, a maintenance plan books the visits for you. Silver costs $189 a year for an annual tune-up and coil disinfection. Gold costs $289 for coil cleaning twice a year, priority scheduling and repair discounts. Platinum costs $499 and adds front-of-the-line service with no extra charge for emergency calls. Each additional unit is 10% off.
Florida humidity is hard on the indoor half of a system. Condensate drains clog with algae, the float switch shuts the AC off to keep water off the ceiling, and mold can grow on a coil that stays wet. A musty smell, damp air, or rooms that never cool can point to a dirty coil or leaking ductwork in the attic. Our indoor air quality and duct service covers UV lights, air purifiers, duct sealing and duct replacement.
We installed 58 complete systems in Deltona over the same period. Every replacement starts with a free estimate and a load calculation, so the new equipment is sized to the house. Across all of our customers, a straight change-out of the condenser and air handler on existing ductwork typically cost $7,048, and the middle half paid between $5,936 and $8,788. Those amounts are what our customers actually paid for completed jobs from January 2023 to October 2026, and you get your exact quote before any work starts.
A heat pump is the usual way to heat a home here, so no gas furnace is needed. If Duke Energy is your electric company, a qualifying heat pump that replaces electric strip heat can earn a $600 rebate, or $1,000 at 16 SEER2 or higher. See financing and rebates for the rules; financing is subject to credit approval. Our AC replacement page covers SEER2 ratings and what drives the price.
We also completed 153 electrical jobs in Deltona. Our licensed electricians repair outlets, switches and breakers, add circuits and ceiling fans, and install surge protection; start with electrical repair.
Before you call, see what other homeowners say about us on our reviews page. Then phone (386) 668-8651 or schedule online.
At least once a year, and twice a year if the system runs nearly year-round or has had drain or mold problems. A spring visit gets the AC ready for summer, and a fall visit checks a heat pump before cooler nights. Our Gold and Platinum plans include two visits a year, and Silver includes one.
The current offer covers a full AC tune-up. We clean and check the coil and condensate drain, test electrical parts such as the capacitor and contactor, check the refrigerant charge and airflow, and look for safety problems. Offers change, so check the promotions page for the latest terms before you book.
Silver, at $189 a year, suits a newer system that only needs an annual tune-up and coil disinfection. Gold, at $289, adds a second coil cleaning, priority scheduling and discounted repairs. Platinum, at $499, adds advanced mold prevention, larger repair discounts and no extra charge for emergency calls. Each additional unit on the same plan is 10% off.
Most systems have a float switch in the drain pan or the drain line. When condensate backs up, the switch cuts power to the AC so water does not overflow onto the ceiling or floor. Clearing the line usually gets the system running again, and regular tune-ups help keep the clog from coming back.
For a change-out of the condenser and air handler on existing ductwork, our customers typically paid $7,048, and the middle half paid between $5,936 and $8,788. Complete installs, including larger and higher-efficiency systems, typically ran $9,499, with the middle half between $7,282 and $12,074. Those figures reflect what our customers actually paid for completed jobs between January 2023 and October 2026, and the price for your home is set before work begins.
If Duke Energy is your electric company, yes, as long as the system qualifies. Duke pays $600 for a heat pump replacing electric strip heat, or $1,000 at 16 SEER2 or higher, and $500 for a heat pump replacing a heat pump. The federal tax credit ended for systems installed after December 31, 2025.
Service areas: DeBary, Orange City, DeLand, Sanford, Lake Mary, and the rest of Volusia and Seminole counties. Call (386) 668-8651 or book online.

We're committed to providing our customers with the highest quality of service and workmanship. We're also committed to providing competitive prices and flexible financing options.
If you're looking for a reliable and experienced HVAC and electrical contractor in Deltona, Florida, contact Ace Air Conditioning today. We're here to help you keep your home or business comfortable and safe all year round.

Rely on our skilled team for quick, reliable repairs that restore your comfort. We address issues promptly to minimize disruption—act now and experience seamless, efficient solutions today!