What services does Congressional Heating and Air Conditioning Services provide?

Congressional Heating and Air Conditioning Services provides HVAC Installation, Maintenance, Repairs, and Replacements for both residential and commercial customers in Gaithersburg, Maryland and surrounding areas.

What makes Congressional Heating and Air Conditioning Services different from other HVAC companies?

Congressional Heating and Air Conditioning Services is known for providing professional and quality work with easy to understand proposals, fair and honest pricing, and a commitment to customer satisfaction. They are a licensed Maryland master contractor with HVACR license #

Does Congressional Heating and Air Conditioning Services offer any residential or commercial generator services?

Yes, Congressional Heating and Air Conditioning Services provides Lennox preferred series residential generators as part of their product offerings.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Congressional HVAC

$1.6M revenue • 8 employees • 18930 Premiere Ct, Gaithersburg, MD, 20879, United States

Last Updated Apr 1, 2026

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Company Overview

Company Name

Congressional HVAC

Address

18930 Premiere Ct, Gaithersburg, MD, 20879, United States

Website

iwantheat.com

Phone

(301) 330-0035

Approx. Annual Revenue

$1.6M

Employees

Established

2011

About Congressional HVAC

Congressional Heating and Air Conditioning Services is a HVAC company based in Gaithersburg, Maryland. The company provides professional and quality work, offering installation, maintenance, repairs, and replacements for residential and commercial clients in the local area. They are a licensed Maryland master contractor with a focus on fair and honest pricing.

Business Profile

Read from the Congressional HVAC website on Oct 11, 2026. Hover an item to see the exact wording it came from.

About the website

Announcements

As stated on the Congressional HVAC website.

Anniversary“celebrating our 5th year of business” · 5th year

Recent changes

What changed on the Congressional HVAC website and Google listing, as detected by Coldlytics on each visit.

Oct 11, 2026
Anniversary announced
celebrating our 5th year of business

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Frequently Asked Questions about Congressional HVAC

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Key Decision Makers

Robert Biss CEO