HVAC companies in Highland, MD 20777
1 HVAC companies, with local market data for this ZIP.
General contractors 7Concrete and masonry 2Other construction trades 1Fences and decks 1HVAC 1Excavation and demolition 1Remodeling 1
Area profitability, HVAC73 / 100Strong market, crowded field
Typical home value$985,000+2.5% in the past year
New homes permitted, 2025728Howard County
Homeowners95.3%1,040 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Mark Brew Plumbing NOW CB PlumbingHVAC contractor · 13419 Clarksville Pike, Highland(301) 854-0609 · markbrewplumbing.net
HVAC in ZIP 20777 at a glance
Local building angle: Howard County permitted 728 new homes in 2025, including 379 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.