(301) 834-1943

Frederick's Trusted HVAC Company Since 2005

Don’t Wait Until It’s Too Hot Get Your HVAC Ready Now

Spring is the ideal time to beat the busy season and ensure your HVAC system is performing at its best. Smock HVAC offers AC repairs, furnace servicing, and heat pump maintenance to prevent breakdowns before the warmer months arrive. With over 20 years of experience, our local team provides clear options, dependable service, and fast, professional results. Smock Heating & Air is also offering 0% financing for 60 months for a limited time. Enjoy worry-free comfort this season with help from our expert technicians. From repairs and tune-ups to complete system upgrades, we’ve got you covered—plus, save up to $3,600 when you upgrade today.

  • Reliable Warranties

  • Flexible Financing Options

  • Over 1,000 Five Star Google Reviews

Up To $3,600 Rebate On New System!

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Locally Trusted Furnace Repair

Reliable HVAC Services to Keep You Comfortable

At Smock HVAC, we provide a full range of HVAC services to maintain your ideal home climate, specializing in heating systems, air conditioning maintenance, and indoor air quality. Using high-quality products from trusted brands like Trane, Carrier, and Lennox, our certified technicians ensure efficient installations, repairs, and maintenance.

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Our Premium Services

We’ve Cared About Your Comfort Since 2005.

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Our Process

HVAC Services Made Simple

Book Your Service
Schedule a Call

Step 1:

Schedule an Inspection

Reach out through our contact form or give us a call to connect with our team and discuss your comfort.

Experience Easy

Step 2:

Experience Easy Service

We make repairs and installations simple and stress-free. You’ll receive clear options, straightforward pricing, and efficient service from a team you can trust.

Enjoy Comfort

Step 3:

Enjoy Comfort

Relax knowing your home is running efficiently and comfortably — backed by quality workmanship and long-term solutions.

Reliable Home Comfort Made Easy

Since 2005, we have proudly served Frederick, Germantown, and Ijamsville, building a reputation for reliability and honesty. Our commitment to customer satisfaction is reflected in our 24/7 live answering service, satisfaction guarantee, virtual estimates, and Maintenance Savings Plan. With flat-rate pricing and a family-owned ethos, we strive to be your trusted partner in maintaining your home’s comfort.

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Expert HVAC Solutions for a Comfortable Home

Your home’s comfort depends on a reliable heating and cooling system, and we’re here to ensure it runs at peak performance all year long. Whether you need a new installation, a fast repair, or routine maintenance, our expert HVAC technicians provide top-quality service tailored to your needs. We work with the latest energy-efficient systems to help lower your utility bills while keeping your home at the perfect temperature. With upfront pricing, 24/7 emergency support, and a commitment to customer satisfaction, you can trust us to keep your HVAC system running smoothly—no matter the season.

Sign Up for Our Comfort Maintenance Savings Plan

HVAC maintenance should be at the forefront of every homeowner’s mind. Signing up for our Comfort Plan Maintenance Savings Plan is a surefire way to safeguard your comfort, keep your energy bills under control and reduce your carbon footprint. Smock HVAC provides our maintenance customers these benefits:

Comfort Plan Savings Benefits

Improved comfort

A clean indoor coil on an AC system tends to remove moisture better, which makes your home feel more comfortable

Longer equipment life

Well-maintained HVAC systems lasts longer

Reduced equipment runtime

The less your HVAC system runs, the more money you save

Transferable to another location or to the new homeowner

Fewer breakdowns

Well-maintained HVAC systems require fewer costly repairs

Safer system

Well-maintained HVAC systems are safer to operate

15-percent discount on all service repairs

Priority customer service

Move ahead of non-priority customers immediately

Never pay an overtime fee

No matter what time of day

Lower operating costs

Well-maintained HVAC systems uses less energy

Increased system capacity

Restores equipment to as close to factory fresh specifications as possible

2 Maintenance Visits a Year

You get one during heating season and one during cooling season.

Earn Comfort Credits

Every third of what you’re spending essentially goes towards a new system (savings account toward replacement)

Free Diagnostic

No service fee for diagnostics when signed up for the plan

When You Choose Smock, You Choose Comfort