South Side Plumbing & Heating provides high-end central air conditioning, whole-house cooling solutions, and ductless mini-split installations for luxury homes in Upper St. Clair, PA. Operating with over 75 years of experience, our licensed technicians (PA010066) specialize in discrete, high-efficiency Trane and Rheem systems designed to cool large floor plans evenly while preserving your home’s custom aesthetics. We are available 24/7 for emergency AC repairs throughout the South Hills.

Large, multi-story homes in Upper St. Clair require expertly sized HVAC systems to avoid hot spots, excess humidity, and inefficient energy spikes. Whether you need an emergency repair during a July heatwave or a complete system replacement, we engineer robust central air conditioning solutions tailored to your property’s specific footprint.

• High-SEER System Installations: We install top-of-the-line, variable-speed Trane and Rheem air conditioners. These units operate at whisper-quiet decibel levels while providing precise humidity control and drastic reductions in summer cooling costs.
• Multi-Zone Temperature Control: We resolve uneven cooling across expansive properties, ensuring the upper-level master suite stays just as comfortable as the main living areas.
• 24/7 White-Glove Repair Service: Fast, highly professional emergency AC repair that respects your property, your schedule, and your privacy. We carry parts to service all major premium brands.

For high-end homes, finished basements, custom sunrooms, or historic architecture where extending ductwork is either impossible or visually intrusive, ductless mini-split systems are the premium choice.

We expertly integrate these low-profile, ductless units into your home’s design. Mini-splits offer independent climate zones, giving you the luxury of customized temperature control in specific wings or rooms of your house. Installation requires only a minimal exterior connection, ensuring zero damage to your custom woodwork, plaster, or structural integrity.

Since 1947, we have built a legacy of honest pricing and expert craftsmanship in the Pittsburgh area. When you hire us, you are getting fully licensed, factory-authorized professionals who prioritize your long-term comfort over a quick fix. We do the job right the first time.