Sherman Plumbing Heating & Air

Sherman Plumbing Heating & Air maintains a perfect 5.0-star rating across 71 verified customer reviews in Hartland, Wisconsin. This locally operated contractor serves Southeastern Wisconsin communities including Hartland, Waukesha, and surrounding areas, offering heating, cooling, plumbing, and indoor air quality solutions. The company emphasizes honest, relationship-driven service rather than quick profits, a philosophy reflected in their decade-long presence in the region.

What distinguishes this contractor is their fully equipped mobile service fleet, carrying everything needed for installations without repeated supply runs. Their technicians can fabricate sheet metal onsite, a capability that reduces labor time and homeowner costs. The company maintains 24-hour emergency availability and offers financing options, ensuring solutions remain accessible regardless of budget constraints or timing needs.

Customer reviews repeatedly name specific technicians who delivered exceptional service. Mitch replaced kitchen water valves for one reviewer, arriving with high-quality parts and maintaining excellent communication throughout. During a cold snap, reviewer Madeline Dubois noted technician Pete arrived promptly, provided timing updates, and thoroughly explained furnace issues in approachable terms. Another reviewer described Mitch as early, professional, and knowledgeable, taking time to ensure understanding of all work performed.