National HVAC Service
HVAC contractor in Seaford, DE 19973
About this company
National HVAC Service is listed as an HVAC contractor at 9306 N Point Commons Blvd in Seaford, Delaware, in Sussex County. Federal motor carrier records list 5 drivers and 2 trucks for the company. It is one of 2 HVAC companies in ZIP 19973.
Other HVAC companies nearby
Service Today Inc9349 Old Furnace Rd, Seaford
0.7 mi(302) 990-1223
Creative Assemblies Inc & Allied Sales17053 Tatman Farm Rd, Bridgeville
2.3 mi(302) 956-6194
McCrea Heating & Air Conditioning16855 Sussex Hwy, Bridgeville
3.6 mi(301) 304-8789
G&S Heating & Air12420 Deer Forest Rd, Bridgeville
4.7 mi(302) 467-2445
Above & Beyond Heating and Air Conditioning30048 Sussex Hwy, Laurel
8.2 mi(443) 614-2068
Housing market around ZIP 19973
Figures describe the local area, not this company.
Typical home value$314,000+1.9% past year · +69% in 10 years
12-month value outlook+0.1%Roughly flat
Days to sale agreement37Salisbury metro · 36 a year ago
New homes permitted, 20253,885Sussex County
Listings with a price cut27.6%Salisbury metro
Sale price vs list97.5%Salisbury metro
New construction sales132Salisbury metro, Aug · −32% 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: Sussex County permitted 3,885 new homes in 2025, including 493 apartment units. 32% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.