True Blue HVAC
HVAC contractor in Port Republic, MD 20676
About this company
True Blue HVAC is listed as an HVAC contractor at 5631 Mills Field Ln in Port Republic, Maryland, in Calvert County. It is one of 3 HVAC companies in ZIP 20676.
Other HVAC companies nearby
All Weather Mechanical, LLC468 Toms Ln, Saint Leonard
3.1 mi(443) 295-5598
Continental Service2192 Solomons Island Rd S, Prince Frederick
3.3 mi(410) 535-0091
Berthiaume Heating & Air Services1895 Parkers Creek Rd, Port Republic
4.5 mi(443) 532-6118
H And J Heating And Air, LLC43193 Riverside Dr, Hollywood
4.6 mi(240) 925-1259
Sears Heating and Air Conditioning255 Solomons Island Rd S, Prince Frederick
5.5 mi(443) 269-8877
Housing market around ZIP 20676
Figures describe the local area, not this company.
Typical home value$504,000+2.0% past year · +52% in 10 years
12-month value outlook+0.6%Roughly flat
Days to sale agreement19Washington metro · 17 a year ago
New homes permitted, 2025157Calvert County
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Calvert County permitted 157 new homes in 2025, including 35 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.