Business Details
50+ Years
experience
Emergency
services
Trusted HVAC, Plumbing & Electrical Services in VA, MD & DC
John C Flood has been a trusted provider of HVAC, plumbing, and electrical services in the Washington, D.C., Maryland, and Virginia regions for over 120 years. Our team of NATE-certified HVAC technicians, master plumbers, and licensed electricians is dedicated to delivering reliable, high-quality solutions for residential and commercial properties. We prioritize customer satisfaction through transparent pricing, 24/7 emergency availability, and comprehensive maintenance plans designed to enhance system efficiency and longevity.Our commitment to excellence is reflected in our 4.8/5 Google rating and thousands of five-star reviews from satisfied customers. With offices in Alexandria, VA, and Brentwood, MD, we serve the DMV area with prompt, professional service that prioritizes safety, code compliance, and energy efficiency.
Services
HVAC Repair
Plumbing Services
Electrical Services
Water Heater Installation
Sewer Line Repair
Emergency Repairs
Maintenance Plans
Garbage Disposal Repair
Boiler Services
Ductless AC Installation
Details
- Year established: 1902
Highlights and features
- We have over 120 years of experience serving the DMV region.
- Our team includes NATE-certified HVAC technicians and master plumbers.
- We offer 24/7 emergency services with no surge pricing.
- We provide transparent pricing with no hidden fees.
- Our service partner program includes priority scheduling and discounts.
Associations and certifications
- VA Master PLB/HVAC/ELE: 2710010706
- MD Master Plumber/Gasfitter: 24346
- DC Master Plumber/Gas: PGM1002071
What people say
Knowledgeable technicians
Prompt emergency service
Transparent pricing
Professional staff
Long-term reliability
Services
HVAC Repair
Our NATE-certified technicians provide comprehensive HVAC repair services for air conditioning, furnaces, heat pumps, and boilers. We use flat-rate pricing and diagnostic tools to identify issues like refrigerant leaks, faulty thermostats, and ductwork problems. Regular maintenance prevents costly breakdowns and extends system lifespan while ensuring energy efficiency.
Plumbing Services
We handle all plumbing needs including leak detection, water heater repair, sewer line replacement, and sump pump services. Our team uses hydro jetting for drain cleaning and offers 24/7 emergency response for burst pipes or flooding. Preventative maintenance plans address common issues like clogs and water pressure problems.
Electrical Services
Our licensed electricians install EV chargers, upgrade electrical panels, and repair wiring issues in homes across the DMV region. We specialize in surge protection, GFCI outlets, and whole-home generators. Safety checks ensure compliance with local codes while improving energy efficiency through modernized systems.
Water Heater Installation
We install traditional and tankless water heaters with energy-efficient models that reduce utility costs. Our technicians diagnose issues like sediment buildup and faulty heating elements while offering annual flushing services to maintain performance and warranty validity.
Sewer Line Repair
Our team repairs and replaces sewer lines using trenchless technology to minimize property disruption. We address root intrusion, pipe corrosion, and clogs with camera inspections for accurate diagnostics. Emergency services resolve backups and leaks promptly to prevent water damage.
Questions
Do you offer 24/7 emergency services?
Yes, our team is available 24 hours a day, 7 days a week for emergency HVAC, plumbing, and electrical repairs.
What areas do you service?
We serve Virginia, Maryland, and Washington, D.C., including Arlington, Alexandria, Fairfax, Montgomery County, and Prince George's County.
Are financing options available?
Yes, we offer flexible financing plans for HVAC installations, electrical upgrades, and plumbing projects.
Do you provide maintenance plans?
Yes, our Service Partner Program includes annual inspections, priority scheduling, and discounts on repairs for HVAC and plumbing systems.
Are your technicians licensed and insured?
All our HVAC technicians, plumbers, and electricians are fully licensed, insured, and certified to meet local code requirements.
