Skip to main content
Annapolis, MD

Enjoy year-round comfort with the help of J.C. Warner Heating & Cooling. Call today AT (410) 758-2278 to request service!

Expert HVAC services in Annapolis, MD


Annapolis, the capital of Maryland, is a busy town bustling with activity. Residents fondly refer to it as the “America’s Sailing Capital” because of its harbors and internationally famous boat shows. The only thing that could sully your seaside experience is arriving home to a failing or busted HVAC system

That’s where J.C. Warner Heating & Cooling steps in. With over 40 years of experience, our licensed technicians keep homes and businesses in Annapolis comfortable year-round. From fast repairs to complete system installations, we’re proud to be the local experts residents rely on for dependable HVAC services in Annapolis, MD.


Keep Cool All Summer With Air Conditioning Services in Annapolis, MD

Summers are mild, sunny, and delightful in Annapolis. Still, the mid-80s temps and dense humidity can dampen indoor comfort. Use our heating and cooling services to keep that brisk, cool breeze flowing through your vents. Our air conditioning services include installation, repair, and maintenance — everything you need to protect your cooling system. 


Dependable AC Repair in Annapolis When It Matters Most

If your AC starts blowing warm air, making strange noises, or leaking around the unit, you don’t have to sweat it out. These are signs your system needs professional care.

At J.C. Warner Heating & Cooling, our AC repair specialists quickly identify the issue and provide solutions that last. Whether it’s frozen coils, electrical malfunctions, or compressor problems, we’ll restore your cooling system to peak condition. With 24/7 emergency service, you can count on us to be there when you need cool comfort most.

Upgrade Your System with AC Installation

When repairs no longer cut it, or your AC unit is 10–15 years old, it may be time for a replacement. Our team helps you select a system that matches your home’s size, efficiency goals, and budget.

From central AC units to ductless mini-splits, J.C. Warner installs your new system with precision. We handle every detail — ductwork, electrical connections, and final safety checks — so you enjoy reliable cooling from day one.


Extend Your System’s Lifespan with AC Maintenance Services

Routine AC maintenance keeps your cooling system running efficiently through Annapolis summers. With our Customer Advantage Plan, you’ll receive priority scheduling, regular tune-ups, and exclusive discounts.

Our maintenance services include:

  • Comprehensive inspections
  • Filter and coil cleaning
  • Thermostat calibration
  • Lubrication of moving parts
  • Safety checks

With proactive care, you’ll save on energy costs, avoid surprise breakdowns, and enjoy worry-free cooling.

Our Heating Services Help You Stay Cozy No Matter What Annapolis Winters Bring

Winters in Annapolis, MD, are relatively mild but gray and rainy. The precipitation and oceanic breeze can make the atmosphere feel much cooler than it is. A sturdy heating system is essential to staying comfortable and healthy. HVAC services in Annapolis, MD, are the key to reliable heating. So we go beyond basic furnace repair services. We also work with the following systems:

  • Boilers and radiant heaters
  • Heat pumps
  • Fuel and electric furnaces
  • Electric heaters
  • Direct heaters
  • Ductless systems

From minor fixes to complete replacements, our heating services ensure your home stays warm and comfortable no matter what the season brings.


Stay Comfortable in the Annapolis Weather with Heating Repair

If your heating system is making unusual noises, failing to heat evenly, or driving up utility bills, it’s time for professional heating repair service. Our skilled technicians repair furnaces, heat pumps, boilers, and ductless systems with precision. From replacing faulty igniters to correcting airflow issues, we’ll restore comfort quickly and efficiently. With 24/7 emergency repair, you’ll never be left in the cold.


Reliable Warmth with Heating Installation

When your heating system has reached the end of its lifespan, trust J.C. Warner for expert heating installation. We’ll help you choose from energy-efficient furnaces, heat pumps, boilers, or ductless systems designed to meet your home’s needs. Our team takes care of everything — from removing your old unit to connecting your new one and performing final safety checks. With expert installation, you’ll enjoy long-lasting warmth, lower energy bills, and confidence that your system is built to last.

Breathe Easier with Our Expert Indoor Air Quality Services

Our HVAC company just doesn’t quit. We can also be your source for indoor air quality services. Our air quality solutions include:

  • Humidifiers: When you crank your furnace up on cold days, you get warmth alongside dryness. A humidifier replaces the moisture for a more comfortable atmosphere. 
  • Dehumidifiers: Humidity is part of the warm-weather equation. You can switch on your dehumidifier to lower moisture levels in indoor air. 
  • Purifiers: A solid air purifier is your new best friend if you want to enhance indoor air quality. It removes smaller particles and microbes that may escape the average system filter. 
  • Ventilators: If you don’t have many windows or can’t open them for any reason, you’re missing out on fresh outdoor air circulating your home. A ventilator introduces fresh outdoor air while removing stale air. 
  • Filters: Looking for a filter upgrade? A technician can point you toward the best match for your system and lifestyle. 
  • Duct cleaning services: Dust and other debris are collected within the ductwork inside your home. Our technicians can clean the ducts, freshen your air, and revitalize your HVAC system. 

Get Reliable HVAC Services in Annapolis, MD Today!

J.C. Warner Heating & Cooling work vans providing HVAC services in Annapolis, MD.

From AC repair to heating installation, J.C. Warner Heating & Cooling is your trusted source for dependable HVAC services in Annapolis, MD. With decades of experience, a commitment to energy efficiency, and round-the-clock emergency service, we make your comfort our priority. Our qualified crew can handle anything your heating and cooling system throws our way in Annapolis and the surrounding areas. Call 410-758-2278 to learn more about our five-star HVAC services or schedule online to see how we can help. 

Frequently Asked Questions (FAQs)


How Often Should You Get HVAC Services?

You should get HVAC maintenance service once a year, and replace your system every 10-25 years, depending on what you use. Repairs should be scheduled as needed. To help you system stay in top shape, check out our CAP, or Customer Advantage Club, Program. This will allow you to save over time while staying comfortable year round!

What Does HVAC Maintenance Include?

HVAC maintenance includes changing filters, inspecting a system for problems, and cleaning the unit, among other things. WE offer our Customer Advantage Club to help keep track of your HVAC systems health, so that you don’t have to. Call us today to learn more!

When Do I Need to Call for Emergency HVAC Services in Annapolis, MD?

You should call for emergency HVAC services in Annapolis, MD, if your system stops working entirely, if you notice a refrigerant leak, or if your carbon monoxide alarm goes off, among other reasons. If you are experience the above issues, please stop what you are doing and call us for additional expert advice.

JC Warner’s

Urgent Service Available
Call Now:  (410) 758-2278

Request Service

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from JC Warner Heating and Cooling regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.

Testimonials

Real Experiences from our customers

We’ve had the pleasure of helping folks right here in Queenstown and across the Eastern Shore with reliable HVAC solutions tailored to keep homes cozy in the winter and cool in the summer. By delivering quality work and friendly service, we’re proud to be the trusted go-to for our neighbors season after season.

  • Carolyn M

    Kimber was exceptional, very friendly. Above and beyond with information about what she was doing what she was checking. She was phenomenal, I’m going to request Kimber for any service that I need… read all reviews

  • Richard B

    Kimber was very knowledgeable and efficient in installing and programming my thermostats. JC Warner provided excellent communication to keep me informed both reminding me of the appointment… read all reviews

  • Tatianna A.

    Shawn S came in first thing in the morning and explained what he was going to be doing. I am a first time home owner and he answered all of my random questions with recommendations. He was patient… read all reviews

  • Danielle D

    Kimber is the best! She is really knowledgeable, she does not upsell you to spend more than you have to, always on time, respectful, booking an appointment is easy. I love this company and our tech… read all reviews

  • Sara C

    Nobody likes having their AC quit in 96 degree heat, but this company was quick to answer and come out to fix the issue. Kimber was awesome! Highly recommend both Kimber and this company.… read all reviews

  • Kevin B

    Kimber was at my house within about 3 hours of my call (on a stormy day). She diagnosed and fixed the issue in about 30 minutes. Thanks Kimber for keeping us comfortable.… read all reviews

  • Tammy S

    Great experience. Shawn arrived quickly after his original call and was able to solve the problem within 20 minutes. Thank you for keeping us cool on one of the hottest days of the year!… read all reviews

  • Dana D

    Called another HVAC and left a message a few days ago, no reply. Called J.C. Warner and had someone in my area and showed up within an hour. Accessed and have me two options. Completed the work… read all reviews

Priority Service

Regular Inspections

Discounts

& More

As low as $24/monthly

For details, call
(410) 758-2278

Maintenance Plan

Year-Round Comfort with J.C. Warner’s CAP

Keep your HVAC system running efficiently and catch small issues before they become big problems by signing up for J.C. Warner’s Customer Advantage Plan (CAP). Designed to extend the lifespan of your system and provide comfort for your family, employees, or customers, this plan is your key to reliable HVAC performance.

  • Improved Quality

  • Maximum Efficiency

  • Lower Energy Bills


Contact us at (410) 758-2278 to learn more about our maintenance plan so you can enjoy peace of mind with our CAP program!


Financing Options

Peace of Mind in Uncertain Times

HVAC breakdowns can happen at the most inconvenient times, leaving you in need of urgent repairs or even a full system replacement. Without time to plan and budget, this can be a stressful situation.


Apply for financing today and restore comfort to your home with ease!


At J.C. Warner, we understand the unexpected nature of HVAC issues. That’s why we offer flexible financing options through trusted partners like Wells Fargo, Service Finance, and Synchrony. These financial solutions make it easier for you to get the service you need, when you need it, without the worry of upfront costs.

Schedule Service

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from JC Warner Heating and Cooling regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.