4.4 
69 *The Angi rating for Heating And Air Conditioning Service companies in Preston, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Preston, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on June 05, 2026
Serving Preston, MD and surrounding areas
Approved
Super Service Award Winner
Free estimates
Emergency services offered
Warranties offered
"They were excellent. Bradley and Mike were the best. They knew HVAC and they were top notch. They cared, honest, nothing hidden, and no surprises. They were a great team."
+6
Serving Preston, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"Shore 2 Shore did a great job installing our HVAC system in Centreville Maryland. I would highly recommend them."
Serving Preston, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2009
Free estimates
Warranties offered
"I’m overly pleased with the work that Wells HVAC provided me. The heating/cooling in my home was antiquated, inefficient & unreliable. However, Michael & his expert-tech remedied those solutions for me. In addition to that; they were punctual in arrival times, they were neat & tidy, and something that stood out to me was their politeness! It feels so good not to be stressed about an unreliable climate & atmosphere in my home now thanks to Wells HVAC. I have, and will continue to highly recommend them to my friends, family, and associates. If you’re on the limb about getting a service done or whom to get it done by… Just call Michael, I promise there will be no regrets or disappointment!"
Serving Preston, MD and surrounding areas
Approved
In business since 1993
Free estimates
Warranties offered
"Mack is dedicated to what he does and went out of his way to diagnose my problem and link me with HVAC personnel who could address related issues. He cleaned my ducts perfectly and my system is working well now."
Serving Preston, MD and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Donnie was the person who did the work -cleaning out our dryer vent using a camera to record the inside of the vent the entire vent was completely clog with lint, and after the wok was done, it was completely empty the work was very reasonable priced. I highly recommend Lawson Home Services"
+137
Serving Preston, MD and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"Mark from Duke's Electrical Services was recommended by a friend in the home improvement business whose referrals have always been A+, and Mark certainly lived up to that reputation. Mark and his son were professional, punctual, and communicative. They texted before arriving and showed up exactly on time. Mark performed a thorough electrical inspection, took photos, and reviewed everything with me so I understood the condition of our system. I also asked about a few smaller projects, including a dock light switch and a deck remote-control switch that weren't working. Mark followed through on his promise to return, contacted me within a week, and scheduled the repairs. During that visit, I added two more switch replacements, and they completed all three jobs in under an hour. What impressed me most was their attention to detail. After finishing, they vacuumed the work area. As someone who appreciates cleanliness, that meant a lot. Professional, efficient, cleanliness, very rare find."
Serving Preston, MD and surrounding areas
Approved
In business since 1961
Free estimates
Customers say: Quality work
"Installation of two ceiling fans was professionally done. Technician was personable; interacted with the manufacturer of the fans when a factory defect resulted in the fans not working; worked extra hours at no additional charge until the issue was resolved."
+48
Serving Preston, MD and surrounding areas
Approved
In business since 2025
Free estimates
Warranties offered
"Yes he explained why electricity bill was higher than normal and how to reduce it!"
Serving Preston, MD and surrounding areas
Approved
In business since 2009
Free estimates
Customers say: Quick response
"Fast service..very neat and careful."
Serving Preston, MD and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
For all your needs. TV Install, Painting, Sheetrock, Custom Carpentry, Tile, Decks & Docks, Electrical, HVAC, Plumbing, Brickwork & Concrete, Additions, Remodeling, Handymen Services , landscaping, all marine services. "Upper-level property management & yacht care” Contact Justin ,for a free on site evaluation!
+31
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