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HVAC unit installed outside a home in Bel Air, MD.
HVAC contractor checking a unit in Bel Air, MD.
A man fixing an AC unit in Bel Air, MD.

HVAC Contractor Serving Bel Air, MD

Krause Heating & Air Conditioning | Residential & Commercial | Over 34,000 References

We service and sell almost every brand of HVAC equipment and are proud of our Carrier Factory Authorized status.

We are also your one-stop shop for sales, installation and service of all types of fireplaces, stoves and inserts.

Our Heating Services Include:

  • Home Air Purification Systems
  • Emergency service
  • Gas, oil, electric heating
  • Heat pumps
  • Gas conversions
  • Gas lines
  • Humidifiers
  • Solar attic fans
  • Gas logs, fireplaces
  • Custom Design
  • Heating & Cooling Systems

We also specialize in installations, routine maintenance, and service of air conditioning units. We provide air purifiers and humidifiers to keep your air clean and comfortable.

  • Emergency service
  • Central AC added to any home
  • Air cleaners
  • Purifiers
  • Purifiers
  • High efficiency air filters
  • Service plans
  • Custom Designs

Our brands of hearth products include Regency, Buck, Napoleon, Vermont Castings, Majestic, Lennox, Martin, Empire, Continental Carrier, Honeywell, and many more.

Give us a call: 410.803.2460, or feel free to use our contact form or email us directly for all your heating or air conditioning needs.

Krause Companies delivers trusted HVAC services to homeowners and businesses throughout Forest Hill, MD, and the surrounding counties of Harford, Baltimore, Cecil, and Worcester. With over 50,000 satisfied customers and more than 30 years of proven experience, our licensed team provides practical, long-lasting solutions that keep your home running smoothly.

Comprehensive HVAC Repair You Can Count On

When systems break down, fast, effective HVAC repair isn’t a luxury—it’s essential. Whether your furnace quits in January or your AC fails in July, we diagnose and fix the problem quickly. Krause Companies doesn’t cut corners. Our in-house, certified technicians are trained to repair gas, oil, and electric systems as well as heat pumps and fireplaces. Additionally, our team provides expert masonry work on chimneys to ensure long-lasting performance and safety. We get it right the first time because downtime costs comfort and money.

Attempting DIY repairs or hiring unlicensed contractors can lead to safety risks, higher utility bills, and recurring problems. Our professional HVAC services ensure that your equipment is properly installed, up to code, and running efficiently. We also offer air purification systems and humidifiers to improve indoor air quality, plus eco-friendly options like solar attic fans for better ventilation and energy savings.

A Local Team You Know and Trust

We’re more than a service provider—we’re your neighbor. Krause Companies is deeply rooted in the community, and chances are, we’ve worked on a friend or family member’s home. Every service we offer, from HVAC repair to remodeling and roofing, is backed by our commitment to safety, quality, and customer satisfaction.

Full-Service Solutions Under One Roof

Need more than just HVAC help? One call to Krause Companies connects you with licensed professionals for plumbing, electrical work, chimney sweeping, remodeling, roofing, and more. We’re a one-stop solution for homeowners who want function, reliability, and craftsmanship without the hassle of coordinating multiple contractors.

Don’t wait for an emergency to find someone you can trust. Call Krause Companies today for reliable HVAC services in Forest Hill, MD, and see why thousands of Maryland homeowners rely on us to get the job done right.

Preventive HVAC Maintenance for Year-Round Comfort

At Krause Companies, we know that keeping your home comfortable isn’t just about temperature—it’s about safety, efficiency, and reliability. That’s why we provide licensed HVAC maintenance and tune-ups throughout Bel Air, MD, and across Harford, Baltimore, Cecil, and Worcester Counties.

With over 30 years in business and more than 34,000 references, we’ve built our reputation on doing the job right the first time. Routine maintenance from a certified HVAC contractor can prevent costly breakdowns, extend equipment life, and improve indoor air quality. From seasonal inspections to full-system optimization, we focus on practical solutions that give homeowners peace of mind year-round.

Dependable HVAC Installation and Replacement

When it’s time for a new system, trust Krause Companies to deliver professional HVAC installation tailored to your home or business in Bel Air, MD. We install energy-efficient systems from top brands, ensuring dependable performance and long-term savings on utility costs. Our in-house HVAC contractor team handles every step—from system selection and design to installation and testing—so you never have to juggle multiple providers.

We also offer add-on solutions like air purifiers, humidifiers, and solar attic fans to keep your air clean, balanced, and efficient. With Krause Companies, you’re investing in a system that lasts, installed by experts who stand behind their work.

Cleanbefore

Trusted Local HVAC Contractor in Bel Air, MD

We’re not just another service company—we’re your neighbors. Krause Companies has served Bel Air and the surrounding Maryland communities for decades, helping families and businesses stay comfortable in every season. Our certified technicians provide transparent assessments, upfront pricing, and service plans designed to keep your HVAC system running smoothly. And because we also offer roofing, plumbing, electrical, and chimney services, you can count on us for more than just heating and cooling. When you hire Krause Companies, you’re choosing a team that prioritizes your safety, comfort, and satisfaction.

Call Krause Companies today for dependable HVAC services in Bel Air, MD. One call covers it all—whether you need repairs, installation, or ongoing maintenance, our licensed HVAC contractor team is here to help.

Frequently Asked Questions

How often should I schedule HVAC maintenance?

What are the signs I may need HVAC repair?

Can a new HVAC system lower my energy bills?