Your Local Heating
and Cooling Experts

Beyond Cool Comfort, All Year Round

We ensure optimal performance for your air conditioning and heating systems in Carroll, Baltimore, Harford, Adams Counties, and surrounding areas, including Manchester MD, Westminster MD, and Hampstead MD. Whether you require HVAC maintenance, system replacements, or repairs, our services are available 24/7 to cater to your needs.

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What We Do Best

At Alisea HVAC, we offer a comprehensive range of services to ensure you’re staying beyond cool all year long. Whether you require repairs, installations, or maintenance, our experienced team is here to meet your HVAC needs.

Repairs

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Our HVAC repair services promptly handle both minor and major issues. Our expert technicians rapidly diagnose and fix problems, ensuring your system achieves peak efficiency and comfort quickly. We strive for minimal downtime, helping to maintain your system’s performance and reliability efficiently and effectively.

Installs

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We provide a wide selection of system replacements with brands we stand behind that are known for their reliable performance and energy efficiency. Our experienced technicians meticulously install each system, ensuring it is perfectly tailored to meet your specific needs, providing optimal comfort and efficiency in your space.

Maintenance

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Our maintenance plans are designed to keep your HVAC system running smoothly all year round. We customize each plan based on your unit’s environment and usage, ensuring regular check-ups and thorough coil cleanings. This proactive approach helps maintain your system in peak condition, effectively preventing unexpected repairs.

Why Choose Alisea HVAC?

Secure services backed by full licensing and insurance.

Expect transparency and honesty in every interaction

with our team.

We offer tailored HVAC services to perfectly match

your home’s needs.

We take pride in installing systems, all backed by a

10-year warranty.

Years Experience

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What Our Clients Say...

" Alisea HVAC delivers exceptional service and expertise. Their team's knowledge is impressive, and they patiently answered all our questions, helping us find the perfect system for our home. They were professional, personable, and made the entire experience stress-free. I highly recommend Alisea HVAC for their outstanding service and dedication to their customers. "

" Alisea HVAC installed a new furnace and AC unit for us in the early summer and did an outstanding job. All the employees were so kind and professional. This is definitely the company to use for all your HVAC needs. I couldn't be any happier with my new system! "

" Tim and Corey are the best! I had mini splits put in my house, and they did a phenomenal job! This was my first time using them, and I will be sure to use them from here out! "

" Two of the nicest young men you’d ever want to meet arrived on time, provided very efficient maintenance on my small duct a/c system and even offered to tape up some insulation in the attic when they serviced the unit. Excellent and professional service at a good price - a rare find these days. Highly recommend!"

"I had called a TON of HVAC companies and a lot of them blew me off or NCNS. My friend recommended Tim and I am so grateful he made it work and helped get the heat on in my quilt shop. I love his honesty and he will becoming back and I highly recommend him. The detailed invoice is a great touch I can keep for my records in the future. I know who I will always call if I have any HVAC issues and it’s Tim and his team. Thank you again so much!"