Jenison is the population center of Georgetown Township in Ottawa County, covering the 49428 ZIP along Baldwin Street and Port Sheldon Road. The housing stock is largely 1970s–1990s split-levels and ranches, with a wave of newer builds on the township's southern edge. HVAC replacements and water heater swaps are the highest-volume jobs; basement finishing and bathroom remodels follow close behind.
HouseTom covers Jenison and Georgetown Township with Ottawa County-verified contractors. Building permits in Georgetown are handled through Georgetown Township's building department (not IMS), so we route jobs to pros who know local inspection and permit requirements in 49428.
HVAC replacement in Jenison typically runs $4,600–$8,200 for a gas furnace install. Water heater replacement averages $900–$1,600 (tank) or $1,800–$3,200 (tankless). Basement finishing runs $18–$35 per square foot finished, depending on layout and finish level. Roofing replacement for a typical Jenison split-level: $8,500–$15,500.