Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for HVAC Solutions Since 1965
Casto Technical Services has been a trusted HVAC provider since 1965, serving critical facilities across multiple states with expert solutions. Our certified technicians deliver 24/7 emergency support, prioritizing safety through strict adherence to OSHA, EPA, and DOT standards. We specialize in building automation systems, preventive maintenance, and energy-efficient upgrades for hospitals, schools, government buildings, and commercial spaces. With decades of experience and a commitment to innovation, we ensure reliable system performance while minimizing downtime and costs.Our locally owned operation combines technical expertise with personalized service, offering tailored solutions for HVAC repair, retrofitting, and installation. Through ongoing training and remote monitoring capabilities, we maintain industry-leading service quality across West Virginia, Ohio, Kentucky, Pennsylvania, Virginia, and Maryland. Client satisfaction remains our priority, demonstrated by long-term partnerships and over 90% of clients reporting reduced service costs within the first year.
Services
Building Automation Systems
Air Filtration
HVAC Preventive Maintenance
Backflow Prevention Testing
Fire Damper Inspections
Combustion Analysis
Chiller Overhaul
Equipment Installation
Emergency Repairs
Remote Inspections
Details
- Year established: 1965
Highlights and features
- Proven reliability since 1965 with critical facility expertise
- 24/7 certified technician support for emergency HVAC needs
- Strict adherence to OSHA, EPA, and DOT safety standards
- Customized solutions for hospitals, schools, and corporate buildings
- Over 90% client satisfaction with reduced service costs
Associations and certifications
- OSHA
- EPA
- DOT
What people say
5 star work
Incredible and professional
Highly recommend
Amazing technician
Excellent service
Services
HVAC Preventive Maintenance
Our preventive maintenance programs minimize equipment failures through scheduled inspections and servicing. Technicians perform coil cleaning, belt changes, combustion analysis, and system optimization to extend equipment life while reducing energy costs and emergency repairs for commercial facilities.
Building Automation Systems
We design and implement integrated building automation systems that optimize HVAC performance through remote monitoring and control. Our solutions improve energy efficiency, occupant comfort, and system reliability while providing centralized management for multi-building operations.
Emergency HVAC Repairs
Certified technicians provide rapid response for critical HVAC failures with 24/7 availability. Our emergency services restore system functionality quickly to prevent operational disruptions in hospitals, schools, and commercial facilities across six states.
Fire Damper Inspections
We conduct NFPA-compliant fire damper inspections to ensure code compliance and life safety systems function properly. Certified technicians test dampers in commercial buildings every four years or as required by local regulations to maintain fire protection systems.
Chiller Overhaul
Our specialists perform comprehensive chiller overhauls including component replacement, refrigerant analysis, and efficiency optimization. This service extends equipment lifespan while improving cooling system performance for industrial and commercial applications.
Questions
What HVAC services do you offer for commercial facilities?
We provide complete HVAC solutions including preventive maintenance, emergency repairs, building automation systems, chiller overhauls, and code-compliant inspections for commercial, institutional, and industrial clients.
Are your technicians available for emergency service?
Yes, our certified technicians provide 24/7 emergency support for critical HVAC failures to minimize downtime and maintain facility operations.
Which areas do you serve?
We serve West Virginia, Ohio, Kentucky, Pennsylvania, Virginia, and Maryland with local Charleston-based operations and regional service centers.
How can I schedule HVAC maintenance?
Contact us through our website or call 800-232-2221 to schedule preventive maintenance or request a free estimate for your facility.
Do you offer energy efficiency solutions?
Yes, our building automation systems and air filtration upgrades help clients reduce energy consumption by up to 36% while improving indoor air quality.
What safety standards do you follow?
We maintain strict compliance with OSHA, EPA, and DOT regulations through regular site audits and safety training programs for all technicians.
