642 AC Installation Contractors in Philadelphia, PA

Philadelphia has hot, humid summers — 87°F highs with 29 days above 90°F — and cold winters dropping to 26°F, a combination that pushes AC systems hard through summer and requires heating capacity the rest of the year. AC installation in Philadelphia is served by 42 contractors averaging 4.7 stars across 12,246 reviews. The Delaware Valley has both the demand and the contractor depth to match.

Window unit installations run -, ductless mini-split single-zone systems ,000-,000, and central AC replacement with existing ductwork ,500-,000. Larger or more complex installs can reach ,000. Pennsylvania has no statewide HVAC license — local licensing requirements apply at the city and county level, so confirm permits with Philadelphia's Licenses and Inspections department before installation begins.

GEN3 Electric & HVAC (4.9 stars, 4,959 reviews) earns strong marks specifically for professional, knowledgeable technicians and quality installation work — 8 of 8 sampled reviewers highlight this. AirMaster Heating & Cooling Specialists (4.9 stars) draws consistent praise for quick response times and same-day availability, with 6 of 8 reviewers citing fast scheduling as a standout quality.