OTTER HVAC & ELECTRICAL

OTTER HVAC & ELECTRICAL serves Walnut Creek and surrounding Bay Area communities with a perfect 5.0-star rating across 144 client reviews. This contractor handles both residential and commercial projects, offering installation and repair for air conditioners, furnaces, rooftop package units, ductwork, ventilation systems, commercial refrigeration equipment, and electrical systems including EV chargers, panels, and rough wiring. Their service menu also covers ice machines, walk-in coolers and freezers, and thermostat installations. Technicians maintain current certifications through ongoing training sessions and stay current with industry developments and new equipment from manufacturers.

This contractor differentiates itself through environmental stewardship, prioritizing sustainable and reusable materials in installations and repairs. They offer a 12-year HVAC warranty on qualifying installations, providing long-term coverage that exceeds typical industry warranties. A free HVAC diagnostic service helps homeowners assess system condition before committing to repairs. The company also provides seasonal discounts and thermostat installation services, combining comfort technology with energy efficiency solutions for Bay Area homes and businesses.

Reviewers consistently highlight specific technicians who delivered exceptional service. Roman provided professional quotes on multiple projects, while Nate completed electrical work that exceeded expectations, leaving only minor cosmetic finish work for the homeowner. One reviewer described a complex heating system replacement on an aging unit that required extensive modifications, completed efficiently at reasonable cost. Another noted the team's willingness to modify existing infrastructure, such as altering an AC privacy screen to accommodate a new unit in a challenging 2-foot clearance crawlspace, demonstrating problem-solving beyond standard installation procedures.