HVAC companies in Duncan, SC 29334
6 HVAC companies, with local market data for this ZIP.
General contractors 19HVAC 6Concrete and masonry 4Remodeling 3Roofing and exteriors 2Other construction trades 2Excavation and demolition 2Electricians 2Fences and decks 1
Area profitability, HVAC62 / 100Strong market, crowded field
Typical home value$309,000+0.9% in the past year
New homes permitted, 20253,986Spartanburg County
Homeowners75.3%6,823 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
C&C Boiler Sales and ServiceHVAC contractor · 230 Morley Ct, Duncan(864) 968-3363 · ccboiler.com
Riddley Mechanical GroupHVAC contractor · 197 Ridgeview Center Dr, Duncan(864) 510-2656 · riddleymechanical.com
Spring Aire Heating & Air ConditioningHVAC contractor · 1865 E Main St, Duncan(864) 657-4212 · springairemechanical.com
Tuck & Howell IncorporatedHVAC contractor · 12990 E Wade Hampton Blvd, Duncan(864) 660-0667 · tuckandhowell.com · 3 drivers, 1 truck
Westinghouse Air Brake CoHVAC contractor · 130 Ridgeview Center Dr, Duncan(864) 433-5900 · wabtec.com
Without Limitations Heating and AirHVAC contractor · 161 Vaughn Rd, Duncan(864) 249-3718 · withoutlimitationshvac.com
HVAC in ZIP 29334 at a glance
Local building angle: Spartanburg County permitted 3,986 new homes in 2025. 64% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.