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 locally-owned and operated business serves Northern Virginia and the Washington DC metro area, offering comprehensive solutions for new installations, repairs, upgrades, and maintenance. With over 55 years of industry experience, we pride ourselves on transparency, integrity, and consistent follow-through, ensuring every project meets the highest standards of quality. Our team of certified professionals undergoes rigorous background checks and is equipped to handle complex commercial projects, from emergency fixes to large-scale construction. We maintain partnerships with leading equipment manufacturers and hold certifications such as Daikin Certified Contractor, Trane Comfort Specialist, and Carrier Authorized Factory Dealer.Our commitment to proactive maintenance programs and energy-efficient solutions helps clients reduce costs while maintaining operational reliability. We prioritize customer satisfaction through honest pricing, no hidden fees, and a 100% satisfaction guarantee. Our leadership team combines decades of technical expertise with a focus on ethical business practices, ensuring clients receive tailored solutions that align with their unique needs. As a bonded and insured contractor, we provide peace of mind for government, municipal, and private sector clients. Our dedication to continuous training and modern equipment ensures we deliver consistent, reliable service for every project.
Services
HVAC Installation
Plumbing Services
Electrical Maintenance
Commercial Repairs
Water Treatment Systems
Preventative Maintenance
Emergency Services
System Upgrades
Equipment Installation
Code Compliance
Details
- Year established: 1965
Highlights and features
- We offer 24/7 emergency service with certified technicians
- Our team undergoes full background checks and holds industry certifications
- We guarantee no hidden fees or sneaky upgrades
- Proactive maintenance plans reduce long-term operational costs
- 100% satisfaction guarantee on all commercial projects
Associations and certifications
- Daikin Certified Contractor
- Trane Comfort Specialist
- Carrier Authorized Factory Dealer
What people say
Excellent work
Top of our list
Professional team player
Timely manner
Challenging project
Services
HVAC Installation
We provide comprehensive commercial HVAC installation services for new constructions and system replacements. Our certified technicians handle rooftop units, heat pumps, VRF systems, and boiler installations. With partnerships from leading manufacturers like Trane, Carrier, and Daikin, we ensure energy-efficient solutions tailored to your building's requirements. Our installations comply with all local codes and include full system testing for optimal performance.
Plumbing Maintenance
Our proactive plumbing maintenance programs prevent emergencies and extend system longevity. Services include leak detection, drain cleaning, water heater maintenance, and code compliance checks. We service commercial properties including office complexes, medical facilities, and retail centers. Our licensed plumbers use advanced tools like video pipe inspections to identify and resolve issues before they escalate into costly repairs.
Electrical Services
We offer full electrical services for commercial properties, including new installations, system upgrades, and emergency repairs. Our licensed electricians handle lighting systems, security installations, generator maintenance, and conduit wiring. We specialize in complex projects requiring coordination with other trades, ensuring seamless integration of electrical systems with HVAC and plumbing infrastructure for optimal building performance.
Preventative Maintenance
Our customized maintenance agreements cover HVAC, plumbing, and electrical systems with scheduled inspections and servicing. Programs include chiller maintenance, boiler tune-ups, electrical safety checks, and water treatment services. By identifying potential issues early, we help clients avoid unexpected downtime and reduce long-term operational costs while maintaining compliance with industry standards.
Emergency Repairs
We provide 24-hour emergency response for critical HVAC, plumbing, and electrical failures. Our rapid response team arrives equipped to handle urgent issues like burst pipes, system failures, and electrical outages. With same-day service availability and a fleet of fully-stocked service vehicles, we minimize business disruption and restore operations quickly while maintaining safety and code compliance.
People
Frederick S. Petrus
President and Chief Operations Officer
Master HVAC technician and real estate professional with over 55 years combined experience. Leads with a commitment to honesty and customer service, eliminating deceptive business practices. Oversees operations with a focus on technical excellence and ethical standards.
Randy Manning
Senior Project Manager
30+ years in construction management with expertise in complex commercial projects. Specializes in high-detail installations and project coordination. Ensures timely execution while maintaining quality standards across all phases of construction.
George E. Joseph, Sr.
HVAC Operations Manager
29+ years HVAC industry experience with Master Technician certification. Manages commercial HVAC operations and refrigeration services. Focuses on customer satisfaction through technical expertise and adherence to safety protocols in all installations and service calls.
Cary W. Ritchey, III
Vice President, Electrical Operations
29+ years electrical contracting experience with Master Electrician certification. Oversees electrical division operations and project estimations. Emphasizes teamwork and collaboration while ensuring compliance with fire alarm and structured wiring standards.
Mary Lieu
Chief Financial Officer
31 years financial leadership experience in construction industry. Manages accounting, treasury, and financial analysis functions. Brings deep expertise in HVAC, plumbing, and construction finance from prior roles with major regional contractors and financial institutions.
Questions
What Northern Virginia areas do you service?
We serve all of Northern Virginia including Washington DC, Arlington, Alexandria, Fairfax County, Montgomery, Falls Church, Fredericksburg, Stafford, Manassas, and Loudon.
What types of commercial clients do you work with?
We serve office complexes, banks, retail centers, restaurants, medical clinics, schools, churches, storage facilities, and apartment buildings throughout the DC metro area.
Do you offer maintenance plans for commercial systems?
Yes, we provide customized HVAC, plumbing, and electrical maintenance agreements with scheduled inspections and proactive service to prevent emergencies and reduce operational costs.
Are your technicians certified and background checked?
All technicians are licensed, insured, and undergo full background checks. Our team holds certifications from Daikin, Trane, Carrier, and other industry-leading manufacturers.
Do you handle emergency commercial repairs?
Yes, we offer 24/7 emergency response for HVAC, plumbing, and electrical failures with rapid deployment to minimize business disruption and restore operations safely.
What brands of equipment do you work with?
We service all major commercial HVAC, plumbing, and electrical brands including Trane, Carrier, Daikin, Mitsubishi, GE, Honeywell, Siemens, and York equipment across Northern Virginia.
