Iredell County · Climate zone 3A · Duke Energy Carolinas / EnergyUnited
HVAC Contractors in Mooresville, NC
42 RECORDS · 17 LICENSE-VERIFIED · REGISTER AUDITED AUG 23, 2026
17 of the 42 HVAC contractors we list in Mooresville hold a North Carolina heating and cooling license we checked against the state board. Mooresville sits in climate zone 3A at the north edge of the Charlotte metro on Lake Norman, with newer and often larger housing. Note that utility service here is split between Duke Energy and EnergyUnited, so confirm your provider before checking rebates; heat pumps are the default system.
Verified HVAC contractors in Mooresville
Featured entries are paid placements (max 3 per city) and are labelled. Order within each status is by review count. Every entry shows the license status we found and when we checked it. How this list works.
Dilling Heating, Cooling, Plumbing & Electrical
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Lakeside Heating & Air Conditioning
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Evergreen
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Harkey Heating & Air Conditioning
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Accu-Rite Services, Inc.
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Air Dynamics MS, LLC
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Temperature Design
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Accent Comfort Services
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Varsity Zone HVAC of Mooresville
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Air Tech LLC
We checked this contractor's license against the NC State Board. Is this your business? Claim this record — it's free.
Serving Mooresville from a nearby town? Contractors based in Troutman, Denver, Statesville, Sherrills Ford, Terrell appear on this page.
What HVAC work costs in Mooresville
| Job | Typical installed / out-the-door range |
|---|---|
| AC replacement (2–3 ton, SEER2 14.3–16) | $6,000 – $11,000 |
| Heat pump replacement (ducted, 2–3 ton) | $7,000 – $12,500 |
| AC repair (typical diagnostic + part) | $180 – $850 |
| Seasonal tune-up | $89 – $179 |
Ranges collected from quotes and published local pricing; last reviewed August 2026. Your quote should include a Manual J load calculation. See the statewide breakdowns: AC replacement cost in NC, heat pump installation cost in NC, AC repair cost by problem.
Licensing and permits in Iredell County
Residential heating and cooling work in North Carolina requires a contractor licensed by the State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors; the class on the license (H-1, H-2 or H-3, Class I or II) tells you what the contractor may install. What the classes mean.
HVAC replacements in Mooresville are permitted and inspected through Iredell County (or Town of Mooresville within town limits). A licensed contractor pulls the mechanical permit; ask for the permit number. When a permit is required in NC.
Full local reference: HVAC permits, utilities and climate in Iredell County.
Climate and common HVAC problems in Mooresville
Zone 3A: hot, humid, long cooling seasons and mild winters. In Mooresville, cooling capacity and humidity control drive comfort more than heating; an oversized system short-cycles and leaves the air damp, so right-sizing and a variable-speed system matter more than raw tonnage.
Related: AC not cooling · aux heat stuck on · humidity control in NC homes · why climate zone changes what to buy.
Rebates for Mooresville residents
Mooresville is served by Duke Energy in some areas and EnergyUnited in others — check your bill. Energy Saver NC rebates (up to $8,000 toward a heat pump for income-eligible households) apply statewide regardless; utility rebates depend on your provider. Confirm current amounts before you sign. How the incentives stack.
How to choose an HVAC contractor in Mooresville
Check the license number on this page against the state board record. Get three written quotes for any replacement and make sure each includes a load calculation, equipment model numbers, and who pulls the permit. Compare warranties on labor, not just parts. Ask what happens if the system is oversized. And prefer contractors who put the diagnosis in writing before quoting a repair.
Full guides: questions to ask · how to compare quotes · red flags.
Frequently asked questions
Who handles HVAC permits in Mooresville?
Iredell County (or Town of Mooresville within town limits). Your licensed contractor pulls the mechanical permit and the replacement is inspected.
Heat pump or gas furnace in Mooresville?
In zone 3A's mild winters a heat pump is usually the better-value system and qualifies for state rebates a furnace doesn't. Homes with existing gas may prefer a dual-fuel setup.