Sid Harvey Industries
HVAC contractor in Dover, NH 03820
About this company
Sid Harvey Industries is listed as an HVAC contractor at 16 Industrial Park Rd in Dover, New Hampshire, in Strafford County. It is one of 5 HVAC companies in ZIP 03820.
Other HVAC companies nearby
Pro HVAC32 Crosby Rd, Dover
0.8 mi(603) 743-4822
Martel Plumbing & Heating Inc59 Old Rochester Rd, Dover
3.0 mi(603) 742-4141
Strogen's Service Experts30 Centre Rd Ste 4, Somersworth
4.9 mi(603) 332-6466
Jeff's K-1 Heating585 Calef Hwy, Barrington
5.1 mi(603) 664-6020
Piller Heating Co59 Old Concord Tpke, Barrington
6.7 mi(603) 868-5728
Housing market around ZIP 03820
Figures describe the local area, not this company.
Typical home value$541,000+1.6% past year · +111% in 10 years
Typical rent$2,292+2.4% past year
12-month value outlook+1.4%
New homes permitted, 2025450Strafford County
Days to sale agreement14Boston metro · 15 a year ago
Listings with a price cut23.7%Boston metro
Sale price vs list101.3%Boston metro
New construction sales302Boston metro, Aug · +23% 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: Strafford County permitted 450 new homes in 2025, including 166 apartment units. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.