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Claim This BusinessOtter Heating & Cooling operates as a two-person team delivering residential heating and cooling solutions across Chicago neighborhoods. The company maintains a perfect 5.0-star rating accumulated across 87 client reviews, reflecting consistent service quality in a demanding metropolitan market. Weekend availability is limited, with standard hours spanning Monday through Friday from 7 AM to 5 PM, though the team prioritizes responsive scheduling for urgent climate control failures.
What distinguishes this contractor is Gregory's consultative approach during equipment replacement projects. Reviewers describe receiving detailed quotes presenting multiple price-point options, with explicit guidance on which features justify additional investment versus opportunities to leverage existing ductwork and utilities. The business offers a maintenance care plan providing scheduled service intervals, and Gregory has demonstrated capability, fixing issues that eluded other contractors for months, then following up to verify long-term performance.
Homeowners repeatedly highlight specific resolution scenarios. Leslie Kahn's furnace required diagnostic assessment and a $99 evaluation fee, with Gregory explaining potential future component needs transparently. Chris Burdick's project involved simultaneous heat pump and furnace installation, with Gregory solving a persistent kitchen airflow problem that had previously necessitated supplemental window cooling. Stefanie Mielke's review specifically credits Gregory with resolving complications that another company managed unsuccessfully for over three months.
All 87 reviews award 5 stars, with multiple clients naming Gregory and noting his punctual arrival and detailed explanations. Customers frequently mention the maintenance care plan and appreciation for transparent pricing on diagnostic visits.
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| ThursdayToday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
Complete furnace replacement including heat pump pairing, with consultation on sizing, efficiency ratings, and ductwork reuse opportunities.
Variable-capacity heat pump retrofits paired with existing furnace for dual-fuel efficiency across Chicago's temperature extremes.
Air conditioning diagnostics, refrigerants, and system tune-ups designed for Chicago's humid summer demands.
Detailed evaluation identifying root causes, with transparent explanation of current condition and projected component lifespan.
Scheduled preventive service intervals providing filter changes, refrigerant checks, and pre-season system verification.
Enhancements including drain clean-outs and airflow optimization for improved circulation and humidity management.