Cold Zone

HVAC contractor
5.0(26 reviews)
Cold Zone

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About Cold Zone

Cold Zone Inc operates as an HVAC and commercial refrigeration contractor serving the greater Los Angeles metro and Long Beach area from a base at zip code 90803. With more than 26 verified five-star reviews reflecting a perfect 5.0 rating, the company has completed over 600 projects for a mix of residential homeowners and commercial clients including restaurants and food-service operators. The business specializes in heating and air conditioning installations, replacements, and repairs alongside a distinct commercial refrigeration division covering ice machines, walk-in freezers, walk-in coolers, and general commercial refrigeration equipment.

What separates Cold Zone from standard HVAC shops is the depth of its commercial refrigeration practice. While many contractors list refrigeration as a footnote, Cold Zone counts restaurant equipment among its core competencies, servicing refrigerator, freezer, and walk-in cooler systems for foodservice operators on an ongoing basis. The company pairs this commercial capability with residential HVAC work, offering installation, replacement, maintenance, and repair services across both sectors. Reviews reference fair and transparent pricing with quotes matching final invoices, suggesting a straightforward approach to billing that earns repeat calls from longtime clients.

Customer testimonials repeatedly name technician Daniel as the face of the operation. Chris Rodriguez describes relying on Daniel for over ten years for same-day repairs without ever encountering an unresolved problem. Beth Brown, who manages restaurant equipment, depends on Daniel for refrigerator, freezer, and AC repairs, citing his speed, honesty, and consistent follow-through. Manual Madrueno describes Daniel diagnosing an HVAC issue quickly and explaining the problem in plain language with no upsell pitch before restoring the system to proper operation the same day. The pattern across reviews points to a small-team operation where the owner handles calls, diagnoses, and repairs personally.

What Customers Say

Every one of the 26 reviews awards five stars, and nearly every testimonial names the same technician: Daniel. Reviewers frequently mention same-day service, transparent pricing with quotes matching invoices, and diagnostic explanations in plain language rather than contractor jargon. Long-term relationships stand out, with one commercial client crediting Daniel with eight years of walk-in cooler maintenance and another homeowner describing over a decade of unbroken service.

Services

AC Installation & Replacement

Professional air conditioning installation and replacement ensuring maximum efficiency, proper sizing, and long-term performance for homes and businesses.

Heating Installation & Replacement

Expert installation of energy-efficient heating systems providing reliable and consistent warmth during colder months for residential and commercial spaces.

HVAC Repair Services

Diagnoses and repairs HVAC system breakdowns and performance issues quickly, restoring comfort and efficiency with minimal downtime.

Commercial Refrigeration Repair

Troubleshooting and repairing commercial refrigeration equipment including refrigerators, freezers, and general commercial cooling systems.

Walk-in Cooler & Freezer Repair

Specialized repair and installation services for walk-in coolers and walk-in freezers serving restaurants and commercial food operations.

Ice Machine Repair & Installation

Service and installation for commercial and stand-alone ice machines, ensuring reliable production for food service and hospitality businesses.

Frequently Asked Questions