AC Installation in Baltimore, MD

Replacing an aging system or installing central air for the first time, AIRSOURCE sizes the equipment correctly for your home before recommending it, no oversold tonnage, no guesswork. Authorized Trane & Mitsubishi dealer for residential and commercial installs across the Baltimore area.

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★★★★★ 5.0 rating on Google, 20 Google reviews · Trane & Mitsubishi authorized dealer

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Why Baltimore homeowners choose AIRSOURCE for AC installation

Fast Turnaround

Customers report a quote one day and a completed installation within days, one customer had a quote Thursday, parts ordered Friday, and the full AC unit installed Monday morning.

Correctly Sized, Not Oversold

AIRSOURCE calculates the right tonnage for your home before quoting equipment, an undersized or oversized system costs you comfort and money for years.

Licensed & Certified

Maryland HVAC Master License, authorized Trane & Mitsubishi dealer.

Signs you need a new AC system

If these sound familiar, replacement is worth a look before your next breakdown.

Your system is aging and repairs keep coming, and adding up

Uneven cooling, or rooms that never feel quite right

Energy bills climbing despite normal, everyday use

A technician has told you replacement makes more sense than another repair

How AC installation works with AIRSOURCE

Call or request a free quote

Tell us about your current system and what's not working, and we'll schedule an on-site visit.

On-site sizing & assessment

We calculate the correct system size for your home before recommending equipment.

Upfront quote

You get a fixed price with Trane and Mitsubishi options explained, before anything is ordered.

Installation & walkthrough

We install, test the full system, and walk you through how to run it before we leave.

What Baltimore-area customers say

Every quote below is copied exactly as the customer wrote it, nothing paraphrased, nothing invented.

5.0
20 Google reviews
4.8
82 reviews · Thumbtack Top Pro
“Eli helped me out tremendously!! ... Thursday he gave a quote, Friday he ordered the parts, and by monday he was at my house at 7am and it only took a couple of hours to install the whole AC unit. Him and his team went above and beyond and did an amazing job!”
Alex ArriazaGoogle review
“I had four other quotes, but AIRSOURCE, LLC was the best value with the best warranty on labor for a Trane 2-ton system. I had a quote in one day.”
Thumbtack customerThumbtack review · Hired on Thumbtack
“Eli was super prompt. From responding to my initial request for a quote to the full replacement of our HVAC was less than 48 hours. He beat competitor pricing and worked on a holiday weekend.”
Marie S.Google review · 2 months ago
“Eli helped me out tremendously!! ... Thursday he gave a quote, Friday he ordered the parts, and by monday he was at my house at 7am and it only took a couple of hours to install the whole AC unit. Him and his team went above and beyond and did an amazing job!”
Alex ArriazaGoogle review
“I had four other quotes, but AIRSOURCE, LLC was the best value with the best warranty on labor for a Trane 2-ton system. I had a quote in one day.”
Thumbtack customerThumbtack review · Hired on Thumbtack
“Eli was super prompt. From responding to my initial request for a quote to the full replacement of our HVAC was less than 48 hours. He beat competitor pricing and worked on a holiday weekend.”
Marie S.Google review · 2 months ago
System charging & diagnostics on a new install

System charging & diagnostics on a new install

AC installation: frequently asked questions

It depends on your home's setup and the equipment ordered. Once parts are on hand, a straightforward install can often be completed in a matter of hours, AIRSOURCE will give you a realistic timeline with your quote.

Yes. AIRSOURCE is an authorized Trane & Mitsubishi dealer and will walk you through the options that fit your home and budget.

The right size depends on your home's square footage, layout, insulation, and other factors, not just the size of the unit you already have. AIRSOURCE does an on-site assessment before quoting equipment, so you don't end up with a system that's too big or too small. Not sure if you need repair or replacement? See AC repair →

Ready for a new AC system? Talk to AIRSOURCE today.