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About Thermal Service
Thermal Service operates as a general contractor in Pasadena, Texas, delivering heating and cooling solutions across the greater Houston metropolitan area. With a perfect 5.0-star rating drawn from 25 client reviews, the company has established itself as a trusted name for residential HVAC needs. The business maintains standard weekday hours from 8 AM to 5:30 PM, providing service Monday through Friday while remaining responsive to emergency situations outside regular scheduling.
Customers consistently highlight Ismael's technical expertise and transparent communication style. Multiple reviewers note his willingness to explain repair procedures in detail, helping homeowners understand their systems. The company has demonstrated reliability through challenging circumstances, including post-hurricane recovery work following Hurricane Harvey when units experienced prolonged flood exposure. Clients appreciate fair pricing structures and honest assessments of necessary repairs versus optional upgrades.
Reviewers describe specific scenarios demonstrating the company's commitment to responsive service. One client recounts same-day arrival during sweltering summer conditions, while another details emergency work performed promptly when multiple HVAC units required attention. The team uses protective measures during indoor installations and guides customers through warranty documentation. Real estate professionals specifically recommend Thermal Service for transaction-related inspections and tenant finish projects.
What Customers Say
Six reviewers specifically mention Ismael by name, with five-star ratings across all feedback. Multiple clients highlight emergency response capabilities and same-day service during extreme heat conditions. Honesty, fair pricing, and technical knowledge appear as consistent themes across the 25 reviews.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5:30 PM |
| Tuesday | 8 AM–5:30 PM |
| Wednesday | 8 AM–5:30 PM |
| Thursday | 8 AM–5:30 PM |
| Friday | 8 AM–5:30 PM |
| SaturdayToday | Closed |
Services
AC Repair & Maintenance
Diagnoses and repairs cooling system issues, including condenser and coil replacements.
Heating System Service
Provides heating repair and maintenance for residential systems.
Emergency HVAC Response
Available for urgent same-day calls, including weekends during extreme weather.
New Equipment Installation
Installs new HVAC equipment with protective measures and warranty guidance.
System Inspections
Performs inspections for real estate transactions and homeowner assessments.
Post-Flood Recovery
Restores flood-damaged HVAC systems, with documented success after Hurricane Harvey.