Business Details
50+ Years
experience
Emergency
services
Open 24/7
always available
Your Trusted Partner for HVAC & Plumbing Solutions
Since 1937, Warner Service has been synonymous with value, quality, and integrity in HVAC and plumbing services. As a family-owned business operating for three generations, we prioritize customer satisfaction through high-quality products and experienced technicians. Our commitment to honesty and integrity ensures lasting solutions for residential and commercial clients. With 24/7 emergency services, free estimates, and background-checked employees, we deliver reliable heating, cooling, and plumbing expertise. Recognized with 4.8 stars on Google, our team combines decades of experience with advanced technology to address complex systems, from steam boilers to ductless AC. We guarantee transparent communication, durable repairs, and a dedication to exceeding expectations, ensuring comfort and trust for every client. 
Services
AC Repair
AC Installation
Heating Repair
Plumbing Repair
Emergency Plumbing
Water Heater Installation
Drain Cleaning
Boiler Services
Commercial HVAC
Ductless AC
Details
- Year established: 1937
Highlights and features
- 80+ years of experience in HVAC and plumbing services.
- 24/7 emergency response for urgent heating and cooling needs.
- Free estimates on replacements and installations.
- Background checks for all employees to ensure safety and trust.
- Family-owned and operated for three generations.
What people say
Helpful team
Prompt service
Knowledgeable technicians
Professional and courteous
No callbacks needed
Services
AC Repair
Our AC repair services address issues like weak airflow, unusual noises, and refrigerant leaks. Technicians use advanced diagnostics to identify problems and restore cooling efficiency. We prioritize prompt service to minimize discomfort during hot weather.
Heating Repair
We repair all heating systems, including furnaces and boilers, ensuring reliable warmth in winter. Our team handles thermostat malfunctions, pilot light issues, and heat exchanger repairs with precision and care.
Plumbing Repair
24/7 plumbing repair services tackle leaks, clogged drains, and burst pipes. We use drain snakes and hydro-jetting to clear blockages and restore water flow with minimal property disruption.
Boiler Services
Specialized boiler maintenance and repairs ensure safe, efficient operation. Our technicians service both residential and commercial boilers, addressing pressure issues and burner malfunctions.
Water Heater Installation
We install energy-efficient water heaters, including tankless models, to provide consistent hot water. Our team ensures proper sizing and venting for optimal performance and longevity.
Questions
Does Warner Service offer emergency HVAC repairs?
Yes, we provide 24/7 emergency HVAC services for urgent heating and cooling issues.
What areas do you serve?
We serve Frederick, MD, and surrounding areas in Maryland, Virginia, West Virginia, and Pennsylvania.
Do you offer financing options?
Yes, we partner with GreenSky Financial to provide flexible financing for HVAC and plumbing projects.
Are your technicians licensed and insured?
All our technicians are licensed, insured, and undergo background checks for safety and compliance.
What HVAC brands do you work with?
We service all major HVAC brands and offer Daikin systems with industry-leading warranties.
