Business Details
50+ Years
experience
Emergency
services
Trusted Commercial HVAC, Plumbing & Electrical Services in Northern Virginia
CFS Service has been a trusted provider of commercial HVAC, plumbing, and electrical services since 1965. Our team of certified professionals delivers reliable, energy-efficient solutions tailored to the unique needs of businesses across Northern Virginia and Washington DC. With over 55 years of industry experience, we prioritize transparency, integrity, and consistent follow-through, ensuring clients meet their operational goals without hidden fees or subpar workmanship. Our locally-owned company maintains rigorous safety standards and holds certifications from leading industry brands, including Daikin, Trane, and Carrier.We specialize in new installations, emergency repairs, proactive maintenance plans, and system upgrades for commercial properties such as office complexes, medical facilities, and retail centers. Our commitment to customer satisfaction is reflected in our 24-hour emergency service, free second opinions, and 100% satisfaction guarantee. Backed by a highly experienced team and a family of sister companies, we provide comprehensive mechanical solutions that support long-term client success.
Services
HVAC Installation
Plumbing Repairs
Electrical Maintenance
Emergency Services
Commercial Upgrades
Water Treatment
Ventilation Systems
Generator Services
Security Systems
Maintenance Plans
Details
- Year established: 1965
Highlights and features
- We offer 24-hour emergency service for critical HVAC, plumbing, and electrical issues.
- Our team includes Master HVAC technicians, plumbers, and electricians with decades of experience.
- We guarantee 100% satisfaction with no hidden fees or sneaky upgrades.
- We perform free second opinions on repair and replacement decisions.
- Our proactive maintenance plans prevent costly system failures for commercial clients.
Associations and certifications
- Daikin Certified Contractor
- Mitsubishi Certified Contractor
- Trane Comfort Specialist
- Carrier Authorized Factory Dealer
What people say
Beautiful and excellent work
Timely manner
Proactive maintenance
Energy-efficient solutions
Licensed technicians
Services
HVAC Installation
We design and install commercial HVAC systems tailored to building requirements, including rooftop units, VRF systems, and boiler units. Our certified technicians ensure energy-efficient operation while meeting LEED and local code standards. Clients benefit from seamless integration with existing infrastructure and long-term cost savings through optimized performance.
Plumbing Repairs
Emergency and scheduled plumbing repairs address leaks, drain issues, and system failures across commercial properties. Our licensed plumbers utilize video pipe inspections and advanced leak detection technology to minimize downtime. Clients receive prompt, code-compliant solutions for water/sewer lines, gas piping, and fixture replacements in office complexes and industrial facilities.
Electrical Maintenance
Preventive electrical maintenance ensures safety and compliance for commercial buildings through panel inspections, grounding tests, and breaker checks. Our licensed electricians service lighting systems, security installations, and emergency generators. Clients avoid unexpected outages while maintaining OSHA and NEC standards for business continuity.
Emergency Services
24/7 emergency response addresses critical HVAC, plumbing, and electrical failures with same-day technician dispatch. We prioritize rapid resolution for commercial clients to prevent operational losses. Emergency services include boiler breakdowns, burst pipes, and electrical system failures across Northern Virginia and Washington DC.
Maintenance Plans
Customized maintenance agreements cover HVAC, plumbing, and electrical systems with scheduled inspections and preventive care. Plans reduce emergency repair risks through seasonal tune-ups and component checks. Commercial clients receive priority service scheduling and extended equipment lifespan with documented compliance records.
People
Frederick S. Petrus
President and COO
Master HVAC technician and real estate professional with 55+ years in the industry. Prioritizes honest business practices and customer satisfaction. Leads CFS Service with expertise in HVAC, plumbing, and electrical operations.
Randy Manning
Senior Project Manager
Over 30 years of construction experience managing complex commercial projects. Specializes in high-detail installations and client coordination. Ensures timely delivery of HVAC and electrical upgrades for large-scale facilities.
Danny Graumann
Senior Production Manager
47-year veteran in residential and commercial remodeling. Oversees plumbing and HVAC upgrades with focus on luxury property renovations. Provides technical expertise for system modernization projects.
George E. Joseph Sr.
HVAC Operations Manager
29-year HVAC industry veteran with CFC 608 certification. Manages commercial HVAC service and refrigeration divisions. Focuses on 100% customer satisfaction through licensed technician oversight and ethical service delivery.
Mary Lieu
Chief Financial Officer
31-year accounting professional managing financial operations. Former controller for HVAC and plumbing contractors. Ensures fiscal transparency and compliance for CFS Service's commercial projects.
Questions
What Northern Virginia areas do you service?
We serve all of Northern Virginia including Fairfax, Arlington, Alexandria, Loudoun, and Stafford counties, plus Washington DC.
Do you work with residential customers?
CFS Service focuses exclusively on commercial clients. Residential HVAC, plumbing, and electrical services are handled by our sister company Nichols & Phipps.
What HVAC brands do you service?
We service all major commercial HVAC brands including Trane, Carrier, Daikin, Mitsubishi, York, and Lennox equipment.
Are emergency repairs available after hours?
Yes, our 24-hour emergency service responds to HVAC, plumbing, and electrical crises at any time for commercial clients.
Do you offer maintenance contracts?
We provide customized proactive maintenance plans covering HVAC, plumbing, and electrical systems for commercial properties.
What certifications do your technicians hold?
Our team includes Master HVAC technicians, licensed electricians, and certified plumbers with industry-specific credentials from Daikin, Trane, and Carrier.
