Williamson Heating & Cooling Inc

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Claim This BusinessAbout Williamson Heating & Cooling Inc
Williamson Heating & Cooling Inc operates from Cedar Lake, Indiana, delivering heating and cooling solutions throughout Northwest Indiana. The company maintains a near-perfect 4.9-star rating across 126 customer reviews, reflecting consistent service delivery in a region where seasonal temperature swings demand reliable HVAC performance. Offering round-the-clock availability, the contractor serves residential clients who cannot afford prolonged discomfort during bitter winters or summer heat waves. The business answers calls seven days a week, ensuring that system failures receive attention regardless of when they occur.
Customer reviews consistently praise the company's communication practices and transparent pricing. One client noted Wayne arrived the same day to assess an AC replacement, provided a quote, then returned to install the new system after a heat wave began, arriving several minutes early to beat the day's rising temperatures. Another review describes a furnace repair completed same-day without emergency or overtime charges. The crew handles full system swaps including AC units, furnaces, humidifiers, and UV light installations for indoor air quality improvement. These details suggest the contractor manages projects from diagnosis through completion without subcontracting core work.
Technician Wayne appears repeatedly across five-star reviews for Both HVAC repair and new equipment installation. One homeowner described Wayne as prompt in calling back, arriving on schedule, diagnosing the furnace issue efficiently, and completing the repair affordably. Another client credited clear, honest communication during a new AC purchase, the technician ensured the unit matched the home's size and cooling requirements. These specific scenarios demonstrate how the company translates technical knowledge into recommendations tailored to individual household needs.
What Customers Say
Every reviewed experiences same-day service at standard rates, one homeowner received furnace repair the same morning she called, and another obtained an AC quote plus temporary fix within hours. Five reviewers specifically name Wayne as their technician, praising his punctuality and honest assessment. No negative reviews appear in the sample; all clients awarded five stars and recommend the company to others in Northwest Indiana.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Furnace Repair & Tune-Ups
Diagnostic services and component-level repairs restoring heating functionality, with same-day availability for urgent issues.
Air Conditioning Replacement
Full AC system installation including outdoor unit, indoor coil, and refrigerant recovery following EPA standards.
Heating & Cooling System Installation
New equipment sizing and installation for residential replacements, covering both heating and cooling components.
Indoor Air Quality Solutions
UV light installation and other enhancements reducing airborne particles and improving household air purity.
Humidifier Installation
Whole-home humidifier integration during new system installs for controlled moisture levels in winter months.