(ETC) Environmental Techniques Corp.
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About (ETC) Environmental Techniques Corp.
Environmental Techniques Corp. (ETC) has kept Garland comfortable since 1977, operating under Texas license TACLA021888E. This long-established contractor earns a perfect 5.0-star rating across three reviews, serving residential and commercial clients throughout Dallas and surrounding neighborhoods. The company emphasizes honest, reliable service built on principles that have remained consistent since its founding over four decades ago.
What distinguishes ETC from neighboring contractors is their breadth of brand partnerships and specialized systems. They install and service Trane, Carrier, and Lennox equipment alongside geothermal installations, zone damper systems, and advanced indoor air quality solutions including ventilation for attics and crawl spaces. The company backs all work with an unmatched parts and labor warranty and offers financing through The Home Projects Visa, issued by Wells Fargo Financial National Bank for qualified buyers.
Customer feedback highlights the team's staying power. Christian Lansing awarded five stars after working with ETC across more than 20 commercial projects, calling them a great team. Their certified technicians undergo extensive background checks and bring significant experience to every call, whether handling new construction installations or responding to emergency repairs.
What Customers Say
All three documented reviews award five stars, with one client noting a 20-year commercial relationship. Reviewers specifically praise the team's reliability and successful project outcomes. The perfect rating reflects consistent customer satisfaction across residential and commercial work.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
HVAC Repair & Service
Diagnose and fix heating and cooling issues with certified technicians and quality parts.
HVAC Installation & Replacement
Install new systems including Trane, Carrier, and Lennox equipment for homes and businesses.
Residential HVAC Services
Complete heating and cooling solutions for homeowners including repairs, installations, and maintenance.
Commercial HVAC Services
New construction installations, retrofits, and ongoing maintenance for commercial buildings.
Preventative Maintenance Agreements
Scheduled service plans to keep HVAC systems running efficiently and prevent costly breakdowns.
Indoor Air Quality Solutions
Address ventilation, filtration, and whole-home air quality issues since 1977.
Free Comfort Survey
In-home evaluation of your HVAC needs with personalized recommendations.
Financing Available
Flexible payment options through The Home Projects Visa for qualified buyers.