Business Details
49 Years
experience
Emergency
services
Dallas Premier HVAC Installation & Repair Services
Since 1977, Environmental Techniques Corp. (ETC) has been dedicated to solving indoor air quality challenges for residential and commercial clients across Dallas and surrounding areas. Our commitment to honest, reliable service remains unchanged since our founding, with certified technicians selected for their expertise, integrity, and extensive background checks. We specialize in HVAC repair, installation, and maintenance using premium brand components like Trane, Carrier, and Lennox, backed by industry-leading warranties. Our comprehensive services range from ventilation solutions to geothermal systems, with financing options available through The Home Projects Visa credit card.With BBB A+ accreditation and decades of local experience, we prioritize customer satisfaction through transparent diagnostics, competitive pricing, and 24/7 emergency response capabilities. Our team's technical proficiency and dedication to quality have earned consistent recognition through customer testimonials praising our professional execution and exceptional service delivery.
Services
HVAC Repair
System Installation
Preventative Maintenance
New Construction HVAC
Air Quality Solutions
Details
- Year established: 1977
Highlights and features
- Certified technicians with extensive background checks
- 24/7 emergency HVAC services available
- 10-year parts and labor warranties
- Financing options through Wells Fargo
- BBB A+ accredited since 1977
Associations and certifications
- BBB A+ Rating
- Trane
- Carrier
- Lennox
What people say
Professional technicians
Timely service
Exceptional work
Satisfaction guaranteed
Expert recommendations
Services
HVAC Repair
Our certified technicians provide comprehensive HVAC repair services for residential and commercial systems. We diagnose issues with all major equipment brands, offering transparent pricing with no hidden fees. Emergency repairs are available 24/7 with a diagnostic fee that converts to service credit if repairs are completed. Customers benefit from our extensive parts inventory and 10-year warranty coverage on qualifying repairs.
System Installation
We specialize in complete HVAC system installations for new construction and replacement projects. Our team handles geothermal systems, zone damper configurations, and custom ventilation solutions. Free estimates include energy efficiency analysis to optimize comfort while reducing utility costs. All installations use premium components from trusted manufacturers with comprehensive warranty protection included.
Preventative Maintenance
Our maintenance agreements provide regular system inspections to prevent breakdowns and extend equipment lifespan. Services include 10% repair discounts, priority scheduling, and one-year parts/labor warranty on covered components. Regular maintenance ensures optimal efficiency, with documented savings often exceeding agreement costs through reduced energy consumption and repair needs.
New Construction HVAC
We design and install custom HVAC systems for new residential and commercial buildings. Our solutions include temperature control, humidity management, and air purification components tailored to specific architectural requirements. Services cover complete system design, equipment selection, and implementation with energy efficiency optimization for both residential and commercial applications.
Air Quality Solutions
Our air quality services address ventilation, filtration, and humidity control needs for healthier indoor environments. We install advanced purification systems, dehumidifiers, and ventilation solutions that reduce allergens, pollutants, and moisture-related issues. These systems improve comfort while protecting building occupants from airborne contaminants and maintaining optimal humidity levels between 40-60%.
Questions
What are ETC's regular business hours?
Our office operates Monday-Friday 8am-5pm. Emergency services available 24/7 with live phone support year-round.
Do you charge service call fees?
No service call fees - only transparent diagnostic fees that convert to repair credit if service is completed.
What HVAC brands do you service?
We service all major brands including Trane, Carrier, and Lennox with factory-trained technicians.
Are financing options available?
Yes, through The Home Projects Visa credit card program with approved credit from Wells Fargo.
What warranty protections exist?
Full manufacturer warranties plus 10-year parts/labor coverage on qualifying high-efficiency equipment.
Do you offer maintenance agreements?
Yes, with 10% repair discounts, priority service, and one-year warranty extensions on covered components.
