Alltemp Air Inc.
HVAC contractor in Lewes, DE 19958
About this company
Alltemp Air Inc. is listed as an HVAC contractor at 21171 John J Williams Hwy in Lewes, Delaware, in Sussex County. It is one of 6 HVAC companies in ZIP 19958.
Other HVAC companies nearby
Mike's HVAC LLC24750 Mallard Ln, Millsboro
3.0 mi(302) 237-9051
Needham Heating and Air119 W Side Dr, Rehoboth Beach
3.3 mi(302) 430-2747
CES Commercial Equipment Services18766 John J Williams Hwy 4-143, Rehoboth Beach
3.5 mi(302) 922-0669
Atlantic Refrigeration & Air Conditioning17553 Nassau Commons Blvd, Lewes
4.0 mi(302) 856-9300
Jetco Heating & Air Conditioning52 Coventry Ln, Lewes
4.1 mi(302) 645-2792
Housing market around ZIP 19958
Figures describe the local area, not this company.
Typical home value$585,000+0.5% past year · +55% in 10 years
Typical rent$2,418+9.8% past year
12-month value outlook+0.4%Roughly flat
New homes permitted, 20253,885Sussex County
Days to sale agreement37Salisbury metro · 36 a year ago
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. 58% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.