Blatz Mechanical LLC

HVAC contractor in Saint Charles, MO 63303

About this company

Blatz Mechanical LLC is listed as an HVAC contractor at 2091 Exchange Dr in Saint Charles, Missouri, in St. Charles County. It is one of 3 HVAC companies in ZIP 63303.

Other HVAC companies nearby

American Home Heating & Air Conditioning537 Boonslick Rd, St Charles
2.3 mi(636) 946-1055
Illy HVAC3803 William Dr, St Charles
2.9 mi(314) 808-2162
Air Comfort Service, Inc1286 Jungermann Rd Ste E, Saint Peters
3.0 mi(636) 447-4411
Koch Air-St Louis3141 Riverport Tech Center Dr, Maryland Heights
3.1 mi(314) 595-7600
Cisco Heating and Air Conditioning3727 N St Peters Pkwy, St Peters
3.2 mi(636) 477-0100

Housing market around ZIP 63303

Figures describe the local area, not this company.

Typical home value$356,000+2.1% past year · +69% in 10 years
Typical rent$1,591+3.0% past year
12-month value outlook+2.1%
New homes permitted, 20251,661St. Charles County
Days to sale agreement11St. Louis metro · 8 a year ago
Listings with a price cut29.2%St. Louis metro
Sale price vs list100.1%St. Louis metro
New construction sales128St. Louis metro, Aug · −14% 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

$250K$300K$350K201620182020202220242026$356K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: St. Charles County permitted 1,661 new homes in 2025, including 284 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.