Brand Certified
Williams Heating & Air
4.8(42 reviews)
Certified by Williams Heating & Air • Aug 23, 2026
Business Details
1148 Calvert Rd, Rising Sun, MD
21911, United States
Certified by Williams Heating & Air • Aug 23, 2026
(410) 893-0859
Certified by Williams Heating & Air • Aug 23, 2026
https://www.williamsheatandair.net/
Certified by Williams Heating & Air • Aug 23, 2026
About
Certified by Williams Heating & Air • Aug 23, 2026
HVAC ContractorAir Conditioning ContractorHeating ContractorWater Heater ServiceWater Heater Sales
Williams Heating & Air provides heating and cooling system services to the Harford County, MD area.
Location
Certified by Williams Heating & Air • Aug 23, 2026
Hours
Certified by Williams Heating & Air • Aug 23, 2026
Monday8:00 AM - 4:00 PM
Tuesday8:00 AM - 4:00 PM
Wednesday8:00 AM - 4:00 PM
Thursday8:00 AM - 4:00 PM
Friday8:00 AM - 4:00 PM
SaturdayClosed
SundayClosed
9/7/20268:00 AM - 4:00 PM
11/26/20268:00 AM - 4:00 PM
12/25/20268:00 AM - 4:00 PM
1/1/20278:00 AM - 4:00 PM
Products & Services
2 lists · 22 items
Explore offerings from Williams Heating & Air on 1148 Calvert Rd in Rising Sun, with popular products and services available at this location.
Reviews
4.8
42 reviews
5 stars
40
4 stars0
3 stars0
2 stars0
1 star
2
- BABarry AntonelliAug 20, 20265.0I've been with Williams Heating & Air for over 27 years. Brian and Bill run an exceptional family-owned, locally operated company that truly cares about its customers. Their crews are always professional, courteous, and willing to go the extra mile. They show up on time, get the work done quickly, and are always friendly and easy to deal with. My daughter recently started using Williams Heating & Air, along with several of our friends, and they've all been very happy with the service. After 27 years, I wouldn't hesitate to recommend them.
- RRRonaldAug 6, 20265.0Williams Heating & Air are an old feel customer based company with the newest in HVAC technology. They offer high value maintenance plans and respond to any issue quickly. Highly focused on their customers and are very fair and reasonable on costs. They are the best in all aspects of HVAC quality products and dependability of workmanship.
- GRGeorge RiversJun 24, 20265.0I have been receiving services from Williams Heating & Air since 2003. I have never had so much trust and confidence in a Company, a Service Provider, and in the team that makes this company who they are... Bill has been a fantastic leader for this group and he has NEVER let me down or disappointed. I hope this review both brings in a tremendous group of new clients, and reinforces the positives for those, like myself, who have been here for quite some time.
- ACAmy CapuccioJun 13, 20265.0We have been using Williams for our HVAC needs for about 10 years. They come out every year in the fall to make certain that our unit will get us through the winter. Which it does. And whenever we do have a problem, such as recently when the AC stopped, he came out the very next day and repaired it. We highly recommend Williams for your HVAC needs.
- LBLynn BorelliJun 12, 20265.0Brian always gives us excellent service. I trust Williams to keep our HVAC systems in working order. I highly recommend Williams for your HVAC systems.
Frequently Asked Questions About Williams Heating & Air
How quickly can you come out?
We understand that heating and cooling emergencies can't wait. Our team responds promptly to service calls, and we'll work with your schedule to arrange a convenient appointment time that meets your needs.
What services do you offer?
Williams Heating & Air provides comprehensive HVAC solutions including system installation, repair, maintenance, and replacement. We handle both residential and commercial heating and cooling needs with professional expertise.
What areas do you serve?
Our service territory covers Harford, Cecil, and Baltimore Counties in Maryland, as well as Southern Pennsylvania. We're proud to bring reliable HVAC services to communities throughout this region.
Are you licensed and insured?
Yes, Williams Heating & Air maintains all required licenses and carries comprehensive insurance coverage. This protects both our technicians and your property during every service call.
What systems do you work on?
Our experienced technicians service all major HVAC brands and system types, including central air conditioning, heat pumps, furnaces, boilers, and ductless mini-split systems. We stay current with the latest technology and equipment.
What should I do if my system stops working?
First, check your thermostat settings and circuit breakers. If the problem persists, contact Williams Heating & Air right away. We'll diagnose the issue quickly and provide reliable repair solutions to restore your comfort.
Do you offer service contracts?
Yes, we provide maintenance agreements designed to keep your HVAC system running efficiently year-round. These contracts include regular tune-ups, priority scheduling, and special pricing on repairs when needed.
What types of heating and cooling services does Williams Heating & Air provide?
Williams Heating & Air offers installation, repair, and maintenance services for heating and cooling systems.
Which areas does Williams Heating & Air serve?
They serve Harford, Cecil, and Baltimore Counties, as well as Southern Pennsylvania.
What are the working hours of Williams Heating & Air?
The company operates Monday through Friday from 8:00 AM to 4:00 PM and is closed on weekends.
What brands of heating and cooling products does Williams Heating & Air carry?
They carry Trane and Daikin brand products, including air conditioners, heat pumps, and heating systems.
Does Williams Heating & Air offer emergency services?
Yes, they provide 24-hour emergency service for heating and cooling systems.
What payment options are accepted at Williams Heating & Air?
They accept American Express, Check, Discover, MasterCard, and Visa.
How can customers contact Williams Heating & Air?
Customers can call their local phone at +1 410-658-3794, toll-free at +1 877-525-4328, email williams86hvac@yahoo.com, or visit their website at http://williamsheatandair.net.
Are there any schools near Williams Heating & Air's location?
Yes, Calvert Elementary School and Calvert Mustangs PTO are nearby, which may make the location convenient for families.
What local amenities are near Williams Heating & Air that customers might find useful?
Nearby amenities include Dollar General for shopping, Calvert CITGO gas station and convenience store, and restaurants like Brick Meeting House and Country Store.
Are there any recreational or community locations close to Williams Heating & Air?
Yes, customers can visit Calvert Regional Park for outdoor activities or the Cecil County Farmers' and Crafters' Market for local produce and crafts.
Brand Certified Facts from Williams Heating & Air
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Certified August 23, 2026Yext Knowledge Graph
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