Home Improvement Contractors in South Holland, IL

The median home in the village of South Holland was built in 1966, older than the U.S. median of 1980 and older than the Illinois median of 1971. That is newer than the Cook County median of 1961.¹ Older housing stock means a contractor's first job is finding what is behind the finish - wiring, plumbing and roof decking - before a price is final. The stock is old by national standards: 84% of South Holland's housing units were built before 1980 (U.S. 50%), and only 1% since 2010. The largest single share, 57%, dates from 1960-1979. That makes it a newer stock than Cook County as a whole (73% built before 1980).¹ On houses from the 1960s and 1970s, the routine checks are aluminum branch wiring, galvanized supply lines and original single-pane windows.

Owner-occupied and rented homes in South Holland are of similar age: median build years 1967 and 1965.¹ Housing in South Holland is mostly detached single-family: 95% of units, with 1% in buildings of five or more units.¹ A mostly detached stock means the full range of exterior work applies: roofs, garage doors, chimneys and backyard units. Home ownership is the norm in South Holland: 83% of occupied homes are owner-occupied, above the Illinois share of 67%.¹

The median owner-occupied home in South Holland is valued at $217,200 (ACS), below the Illinois median of $263,300. Within Cook County the median is $324,500, so South Holland sits below it.¹ With values below the state median, phased scopes - the essential work first - are a common way to keep a project sensible. Winters are long: the Chicago Midway Ap station averages 106 nights a year at or below 32°F and 41 at or below 20°F.^2,3 Long winters put freeze-thaw, ice dams and snow load at the center of roofing and masonry decisions.

Summer heat is moderate: about 20 days a year reach 90°F.^2,3 Annual precipitation is about 34 inches, with 7 days a year bringing an inch or more.^2,3 Heating dominates the year: about 5,753 heating degree days against 1,111 cooling degree days (base 65°F).^2,3 In a heating-led climate, insulation and air sealing carry most of the energy-code weight for any work that opens the envelope.

South Holland is about 8 miles from the Great Lakes shoreline (fresh water).^4,5 Lake-effect weather adds wind-driven rain and snow to the exterior details that matter. South Holland sits in IECC climate zone 5A (Cold).⁶ Building permits in South Holland are normally issued by the village building department.^7,8