Business Details
35 Years
experience
Emergency
services
Your Trusted HVAC Partner in Sterling, VA
Founded in 1991 by HVAC industry veteran Nelson Workman, Cardinal Heating & Cooling has built a legacy of trust and excellence in residential and commercial HVAC services. Our family-owned business operates in Sterling, VA, serving Fairfax and Loudoun Counties with a commitment to honesty, reliability, and professionalism. As NATE-certified technicians and Trane Certified Dealers, we specialize in air conditioning, heating, ductless mini-split systems, and emergency repairs. We prioritize customer satisfaction through flat-rate pricing, free installation estimates, and financing options with Wells Fargo.After Nelson Workman's passing, his son Tod Workman continues his father's vision, ensuring every client receives personalized, high-quality service. Our focus on creating long-term relationships and solving comfort challenges has cemented our reputation as the most trusted HVAC provider in the region. We stand by our core values while adapting to industry advancements, guaranteeing dependable solutions for every season.
Services
HVAC Services
Air Conditioning
Heating
Ductless Mini Splits
System Repairs
Installations
Emergency Services
Financing Options
Details
- Year established: 1991
Highlights and features
- We offer upfront flat-rate pricing with no hourly surprises.
- Our team includes NATE-certified technicians for superior expertise.
- We recommend replacements only when systems are beyond repair.
- We build long-term relationships through honest, personalized service.
- Our family legacy ensures deep local market understanding.
Associations and certifications
- NATE-certified
- Trane Certified Dealer
What people say
Trusted HVAC service
NATE Certified Technicians
Upfront Pricing
Reliable Repairs
Professionalism
Services
HVAC Services
We provide comprehensive HVAC solutions for residential and commercial properties. Our NATE-certified technicians install, repair, and maintain heating and cooling systems using Trane-certified equipment. With 30 years of local experience, we ensure year-round comfort through personalized service plans and emergency response capabilities.
Air Conditioning
Our specialists handle all air conditioning needs from routine maintenance to emergency repairs. We service all brands and offer system replacements with energy-efficient options. With 24/7 emergency availability, we restore cooling comfort quickly during peak summer months in Northern Virginia.
Heating Services
We maintain and repair all heating systems including furnaces, boilers, and heat pumps. Our technicians perform safety inspections and efficiency tune-ups to ensure reliable winter operation. Emergency heating repairs are prioritized during cold weather seasons across our service areas.
Ductless Mini Splits
We install and service energy-efficient ductless mini-split systems for homes and businesses. These zoned solutions provide targeted temperature control without traditional ductwork. Our certified technicians ensure proper installation and optimal performance for improved energy savings.
System Installations
We offer complete HVAC system replacements with free estimates and financing options. Our Trane-certified installations include energy-efficient models that reduce utility costs. We handle full system upgrades with minimal disruption to your property and daily operations.
People
Nelson Workman
Founder
HVAC industry veteran with 35 years experience who established Cardinal Heating & Cooling in 1991. Built the company on core values of honesty and professionalism before passing leadership to his son.
Tod Workman
Owner
Current owner overseeing daily operations and maintaining his father's legacy. Ensures continued commitment to quality service and customer satisfaction across all company activities since taking leadership.
Questions
What HVAC services do you offer in Sterling, VA?
We provide air conditioning, heating, ductless mini-split systems, emergency repairs, and system installations for residential and commercial clients in Northern Virginia.
Are your technicians certified?
Yes, all our technicians are NATE-certified and we are a Trane Certified Dealer, ensuring the highest standards in HVAC service and equipment.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency services for urgent heating and cooling issues. Contact us immediately for system failures requiring immediate attention.
How can I schedule an appointment?
Call our office during business hours or use our online scheduling system to request service. We offer flexible appointment times for your convenience.
Do you offer financing options?
Yes, we provide financing through Wells Fargo for approved applicants to help make HVAC system replacements more affordable.
