Business Details
50 Years
experience
Emergency
services
Expert HVAC Services in Denver, CO
Controlling Systems has been a trusted name in heating, cooling, and indoor air quality solutions since 1976. As an independent, locally owned business, we prioritize exceptional service, technical expertise, and customer satisfaction. Our team is NATE-certified, factory-trained, and EPA-licensed, ensuring installations and repairs meet strict professional standards. We service all major HVAC brands while offering energy-efficient solutions tailored to residential and commercial needs. With a 100% satisfaction guarantee and full labor warranty, we combine decades of experience with cutting-edge technology to maximize comfort and reduce environmental impact.Our commitment extends beyond HVAC services through community partnerships and initiatives that support local families. Customers rely on our honest recommendations, fair pricing, and 24/7 emergency availability for furnace repairs, heat pump installations, solar solutions, and more. We specialize in smart thermostats, high-efficiency systems, and air purification technology while maintaining a customer-first approach. Our A+ Better Business Bureau rating reflects our dedication to integrity, professionalism, and long-term relationships built on trust and reliability.
Services
Furnace Repair
Heat Pump Installation
Solar Installation
AC Maintenance
Electrical Repair
Indoor Air Quality
Thermostat Installation
Zone Control Systems
Home Electrification
Whole Home Generator
Details
- Year established: 1976
Highlights and features
- We have over 45 years of experience serving Denver's HVAC needs since 1976
- Our team includes NATE-certified and EPA-licensed technicians
- We offer 24/7 emergency service with guaranteed response availability
- We maintain an A+ rating with the Better Business Bureau
- We provide a 100% satisfaction guarantee with full labor warranties
Associations and certifications
- EPA
- NATE
What people say
Exceptional service
Punctual technicians
Knowledgeable staff
No gimmicks
Great communication
Services
Furnace Repair
Our certified technicians provide fast, reliable furnace repair services to restore heating efficiency. We diagnose and fix all makes and models while ensuring safety and performance. Customers benefit from same-day service and lasting solutions for winter comfort.
Heat Pump Installation
Professional heat pump installation services deliver year-round climate control. We recommend ENERGY STAR models for maximum efficiency. Homeowners enjoy consistent temperatures and reduced utility costs with our expert system sizing and placement.
Solar Installation
Complete solar panel installation services for residential properties. Our systems reduce energy bills while promoting sustainability. Customers receive personalized designs and support for transitioning to clean power solutions.
AC Maintenance
Preventive AC maintenance ensures optimal summer performance. Technicians clean components, check refrigerant levels, and identify potential issues. Regular service extends equipment life and maintains manufacturer warranties.
Electrical Repair
Comprehensive electrical repair and upgrade solutions for homes. Services include panel upgrades, outlet installation, and surge protection. Licensed electricians ensure safe, code-compliant workmanship for all projects.
Questions
What HVAC services do you offer?
We provide furnace repair, heat pump installation, AC maintenance, indoor air quality solutions, thermostat services, and whole-home generator installations.
Are you available for emergencies?
Yes, we offer 24/7 emergency HVAC services with immediate response for urgent heating and cooling issues.
Do you service all HVAC brands?
Our technicians service and repair all major HVAC brands while offering various equipment replacement options.
What financing options exist?
We provide flexible financing plans for HVAC upgrades, solar installations, and electrical projects with approved credit.
Are technicians certified?
All technicians hold NATE certification, EPA licensing, and factory training for industry-standard service quality.
Do you offer solar solutions?
Yes, we design and install complete solar energy systems for residential properties with ongoing maintenance support.
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