HVAC Maintenance
By N. E. Bob Waltz Plumbing & Heating
N. E. Bob Waltz Plumbing & Heating can help keep your HVAC system running at peak performance with preventive maintenance services near Frederick, MD. Our skilled technicians provide thorough tune-ups and HVAC maintenance that may help extend the life of your system and ensure year-round comfort.
What Does The Process Look Like?
Book an Appointment
To start the process, book an appointment for HVAC maintenance with us by scheduling online or giving us a call.
Evaluation & Estimate
We will assess your HVAC system and recommend the appropriate maintenance services. We will provide a detailed estimate outlining the necessary tasks and costs to ensure your system runs efficiently and reliably year-round.
Perform Maintenance
A certified technician will perform thorough HVAC system maintenance to ensure optimal performance, help improve efficiency, extend the system's lifespan, and prevent future issues.
Other Services We Provide
AC Repair & Service
We offer professional AC repair and service to keep your air conditioner running efficiently and reliably. Our technicians diagnose issues, perform necessary repairs, and ensure optimal performance for your home’s comfort.
Furnace Repair & Service
We provide professional furnace repair and service to keep your heating system operating at peak performance. Our certified technicians can identify problems, perform necessary repairs, and fine-tune your system to keep you comfortable all year long.
HVAC System Installation
Let us ensure reliable comfort and energy efficiency for your home with professional HVAC system installation. We offer high-quality Carrier equipment, precise HVAC installation, and customized solutions to meet your heating and cooling needs.
Trusted HVAC Professional in Frederick
Verified PurchaseCourteous, skilled and hard working. Excellent from equipment selection to operational product.
January 14, 2026
Every commitment met with courteous service. Very skilled and hard working installers.
Joe
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseGreat experience with NE Bob Waltz
March 31, 2025
Great experience and the final product has done great heating my barn all winter.
Ray
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseNew Furnace and AC
February 19, 2024
My old furnace stopped heating in Feb and Waltz Plumbing and Heating quickly diagnosed the problem and arranged for a replacement. Very satisfied with their service with this issue, and for their outstanding service over the last several years.
Scott
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseQuality service on a timely basis
February 01, 2024
I have been a customer of this dealership for almost forty years and would not have stayed with them so long had I not had confidence in their expertise.
Linda
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseVery satisfied customer
August 03, 2022
I am very please with our new air conditioner unit. Bob Waltz company and employees are very professional and very knowledgeable.
Deborah
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseTocati Service
June 30, 2022
Always great service and installation
Robin
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseExcellent service
June 29, 2022
Excellent service
Trish
Expertise (5)
Service (5)
Solve Problems (5)
Verified Purchasenew carrier heatpump
May 27, 2022
absolutely excellent service
Raymond
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseCarrier installation.
May 03, 2022
Professional crew installation.
Harlan
Expertise (5)
Service (5)
Solve Problems (5)