Carroll Mechanical
Carroll Mechanical is a HVAC provider serving Columbia, MD. Rated 4.9★ with 516 Google reviews. See services, review signals, and request a quote.
HVACColumbia, MD
On this page
Company overview
- TradeHVAC
- Service areaColumbia, MD
- Google rating4.9★ (516 reviews)
- Phone(443) 300-1553
- Address8300 Guilford Rd Suite D, Columbia, MD 21046, USA
Photos
Photos from Carroll Mechanical
What customers say
“Amazing experience using Carroll Mechanical. They provided quick response and install services, at various pricing options, giving the best value possible compared to other quotes. Chris was patient i…”
“The service was great and conducted in a very professional manner. Diego and Tony are very knowledgeable about their craft, and educated me throughout the process. The job area was cleaned and the hou…”
“I rarely take the time to leave reviews, but the service I received from Carroll Mechanical was so great that i had to leave one. Despite the recent snowstorm here in Maryland, their response and sche…”
“Look no further! My HVAC set up was super complicated and had very little room to work with. The Manager made sure the work was done correctly, sent his best techs, and personally came in to check the…”
“When my heat pump compressor blew during a cold snap, my former HVAC contractor wanted to charge over $6000 for labor to install the warranty replacement, told me it would take two weeks to get the pa…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (516 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Carroll Mechanical offer?
Carroll Mechanical provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Columbia, MD.
What is Carroll Mechanical's rating?
Carroll Mechanical has a 4.9 out of 5 star rating based on 516 Google reviews.
Is this company licensed in Maryland?
All listed providers have a verified Maryland contractor license at time of publication. You can verify on the Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) lookup at https://www.dllr.state.md.us/cgi-bin/ElectronicLicensing/OP_Search/OP_search.cgi?calling_app=HVAC.
Does Carroll Mechanical offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Carroll Mechanical
Request a quote from Carroll Mechanical
Enter your ZIP and we will line up a free estimate alongside other top local pros.
Own or manage this business? Claim this listing to earn a verified-owner badge.