New System Installation in Duncan, SC
Full replacements, new construction, and high-efficiency upgrades. 5 local contractors offer this Duncan (29334). Along the I-85 corridor near the BMW campus.
Top-rated options for new system installation in Duncan
Same-day repairs and free replacement estimates across the Upstate.
Founded in Spartanburg in 1972. Multi-trade home services company covering heating, cooling, plumbing and electrical across Upstate SC and Western NC.
Serving the Upstate since 1979, experienced with historic homes in Converse Heights through new builds.
Family-owned since 1985 out of Duncan; residential, ductless and commercial rooftop service.
Family-owned since 1969, dispatching HVAC and plumbing to Spartanburg from its Duncan team.
Common questions
How long does an HVAC install take?
Most residential change-outs finish in one day. Ductwork changes or new construction can take two to three.
Should I get multiple quotes?
Yes — two or three quotes on a replacement is standard and helps you compare equipment, warranty, and labor.