Show me search results for:

You can change this selection at any time via the Accredited Business toggle on the search results page.

We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Cookie Preferences

Many websites use cookies or similar tools to store information on your browser or device. We use cookies on BBB websites to remember your preferences, improve website performance and enhance user experience, and to recommend content we believe will be most relevant to you. Most cookies collect anonymous information such as how users arrive at and use the website. Some cookies are necessary to allow the website to function properly, but you may choose to not allow other types of cookies below.

Necessary Cookies

What are necessary cookies?
These cookies are necessary for the site to function and cannot be switched off in our systems. They are usually only set in response to actions made by you that amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not work. These cookies do not store any personally identifiable information.

Necessary cookies must always be enabled.

Functional Cookies

What are functional cookies?
These cookies enable the site to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Performance Cookies

What are performance cookies?
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Marketing Cookies

What are marketing cookies?
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant content on other sites. They do not store personal information directly, but are based on uniquely identifying your browser or device. If you do not allow these cookies, you will experience less targeted advertising.
Better Business Bureau®
Resources for Businesses
Better Business Bureau
          After wildfires across the Los Angeles area caused unspeakable damage, it is crucial to stay vigilant against opportunistic scammers. BBB offers guidance on donations, recovery and avoiding scams.
          Category: Commercial Air Conditioning Contractors

          Showing: 7,592 results for Commercial Air Conditioning Contractors
          near Portland, CT

          Filter by

          Service Area

          Filter by

          Distance
          Categories
          BBB Rating
          State/Province
          Get Connected
          Sort By
          • Distance
          • Rating

          Middlesex Mechanical Services LLC

          Heating and Air Conditioning, Air Conditioning Contractors, Air Conditioning Repair ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          not BBB accredited
          (860) 949-5711

          54 Gospel Ln,
          Portland, CT 06480-1714

          Central Mechanical Services, Inc.

          Commercial Air Conditioning Contractors, Commercial Plumber

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          Accredited BusinessAccredited Business
          (860) 632-5500

          11 Progress Dr,
          Cromwell, CT 06416-1035

          Douglas Mechanical Services, Inc.

          Heating and Air Conditioning, Construction Services, Air Conditioning Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Hartford County, CT
          • Middlesex County, CT
          • New London County, CT
          Accredited BusinessAccredited Business
          (860) 357-4952

          820 Four Rod Rd,
          Berlin, CT 06037-3630

          United Mechanical Resources, Inc.

          Commercial Air Conditioning Contractors, Heating and Air Conditioning, Air Conditioning Contractors ...

          BBB Rating: A+
          not BBB accredited
          (203) 752-6252

          125 Research Pkwy,
          Meriden, CT 06450-7124

          Universal Building Controls Inc.

          Energy Conservation Products, Commercial Air Conditioning Contractors, Control Systems ...

          BBB Rating: A+
          not BBB accredited
          (203) 235-1530

          170 Research Pkwy,
          Meriden, CT 06450-7144

          Designed Air Systems LLC

          Heating and Air Conditioning, Air Conditioning Contractors, Air Conditioning Repair ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Hartford County, CT
          • Middlesex County, CT
          • New Haven County, CT
          • New London County, CT
          • Tolland County, CT
          Accredited BusinessAccredited Business
          (860) 839-2021

          18 Staeth Rd,
          East Hampton, CT 06424-1344

          County Wide Mechanical Services LLC

          Mechanical Contractors, Plumber, Heating and Air Conditioning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          not BBB accredited
          (860) 818-3891

          31 Deming Rd,
          Berlin, CT 06037-1512

          Advanced Air Technology LLC

          Heating and Air Conditioning, Air Conditioning Contractors, Residential Air Conditioning Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • New Haven County, CT
          Accredited BusinessAccredited Business
          (860) 610-9912

          PO Box 2506,
          Meriden, CT 06450-0783

          Kevin Johnson Enterprises, LLC

          Heating and Air Conditioning, Air Conditioning Contractors, Air Duct Cleaning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Hartford County, CT
          • Middlesex County, CT
          • New Haven County, CT
          not BBB accredited
          (860) 349-9299

          PO Box 370,
          Durham, CT 06422-0370

          Silver City Furnace Company

          Heating System Repair, Heating and Air Conditioning, Air Conditioning Repair ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Hartford County, CT
          • Middlesex County, CT
          • New Haven County, CT
          Accredited BusinessAccredited Business
          (203) 237-0995

          316 E Main St,
          Meriden, CT 06450-5649

          A-1 Services, Inc.

          Heating and Air Conditioning, Air Conditioning Contractors, Residential Air Conditioning Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          Accredited BusinessAccredited Business
          (203) 238-2147

          127 Colony St,
          Meriden, CT 06451-3224

          Link Mechanical Services, Inc.

          Heating and Air Conditioning, Air Conditioning Contractors, Air Conditioning Repair ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Hartford County, CT
          • Middlesex County, CT
          • New Haven County, CT
          Accredited BusinessAccredited Business
          (860) 826-5880

          60 Production Ct,
          New Britain, CT 06051-2912

          Blue Collar Heating & Cooling LLC

          Heating and Air Conditioning, Air Conditioning Contractors, Residential Air Conditioning Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CT
          Accredited BusinessAccredited Business
          (860) 488-3237

          426 Parker Ave S,
          Meriden, CT 06450-5958

          Phase 2 Services, Inc.

          Home Improvement, Plumber, Remodel Contractors ...

          BBB Rating: NR
          not BBB accredited
          (860) 997-4979

          Glastonbury, CT 06033-3825

          Castle Heating & Air Conditioning

          Heating Contractors, Heating and Air Conditioning, Residential Air Conditioning Contractors ...

          BBB Rating: A+
          not BBB accredited
          (203) 238-1759

          280 Hanover St.,
          Meriden, CT 06451

          Related Categories

          Accreditation and Ratings Overview

          Accredited BusinessAccredited Business

          Select businesses earn BBB Accreditation by undergoing a thorough evaluation and upholding the BBB Accreditation Standards.

          A+

          BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or "No Rating") for reasons that include insufficient information about a business or ongoing review/update of the business's file.

          Didn't find the business you were looking for?

          If the business you're looking for isn't in our directory, submit a request to have it added.