Grasse & Associates — Saint Louis, MO

Business Overview

Grasse & Associates in Saint Louis, MO is a licensed commercial plumbing, fire protection, and site utility contractor serving healthcare, education, and multi-family projects. The firm was established in 1992 and continues a construction legacy that began in 1920. It self-performs work with an in-house crew and offers 24/7 emergency on-call service for urgent fire protection or plumbing issues.

Staff work weekdays, Mon–Fri from 7:30 AM to 4:30 PM. Weekend hours are closed unless a project requires emergency response. The team focuses on commercial construction but has deep experience with facilities that serve residents and patients.

Key Services

• Fire protection services — sprinkler design, installation, and maintenance for commercial buildings.
• Plumbing inspection — plan/spec plumbing, site utilities, and drainlayer services.
• Design/build construction and plan and specification construction for institutional projects.
• 24/7 emergency response for life-safety and plumbing failures.

Areas Served

Grasse & Associates serves Saint Louis MO and a wide service area across eastern Missouri and nearby Illinois towns. Core coverage includes Saint Louis, Saint Peters, Wentzville, University City, Ballwin, Mehlville, Kirkwood, Webster Groves, Affton, Arnold, Spanish Lake, Manchester, Concord, Lemay, Clayton, Overland, Lake Saint Louis, Jennings, Washington, Dardenne Prairie, Saint Ann, Festus, Crestwood, Troy, Union, Town and Country, Bellefontaine Neighbors, Ellisville, Murphy, Ladue, Des Peres, Sunset Hills, Richmond Heights, Warrenton, Brentwood, Maplewood, Olivette, Sappington, Pacific, Sullivan, Valley Park, Saint John, De Soto, Shrewsbury, Barnhart, Glendale, Pevely, Weldon Spring, Cottleville, Dellwood, Normandy, Mount Pleasant, Crystal City, Saint Clair, Breckenridge Hills, Imperial, Rock Hill, High Ridge, Northwoods, Woodson Terrace, Fenton, Herculaneum, Castle Point, Frontenac, Wright City, Pagedale, Hillsboro, Riverview, Gray Summit, Byrnes Mill, Villa Ridge, Bel Ridge, Clarkson Valley, Potosi, Green Park, Moscow Mills, Moline Acres, Hermann, Wellston, Saint Paul, Marlborough, Hanley Hills, New Haven, Warson Woods, LaBarque Creek, Vinita Park, Cedar Hill, Bourbon, Hillsdale, Raintree Plantation, Winfield, Lakeshire, Oakland, Bel Nor, Gerald, Marthasville, Charlack, Calverton Park, and communities in nearby Illinois such as Grafton, Godfrey, Cahokia, Waterloo, Wood River, Columbia, East Alton, Centreville, Foster, Washington Park, Dupo, Smithton, South Roxana, Alorton, Venice, Olive, Valmeyer.

Company History

Originally rooted in a family trade that dates back to 1920, Grasse & Associates was formed in 1992 to handle larger commercial projects in the St. Louis region. Over decades the company expanded licensing and added sprinkler contractor and drainlayer credentials across local municipalities. Growth came through steady institutional work for hospitals, schools, and multi-unit housing.

Leadership

Leadership combines seasoned construction managers and licensed tradespeople who live and work in the St. Louis area. The management team emphasizes in-house training, safety, and local hiring. Staff take part in regional industry groups and workforce development efforts to keep skilled trades available for area projects.

Specialties & Highlights

• Commercial-only contractor with focus on plumbing, fire sprinkler systems, and site utilities.
• Licensed across St. Louis municipalities for plumbing, drainlayer, and sprinkler work.
• Design/build and plan/spec capabilities with a self-performing in-house crew.
• 24/7 emergency on-call service for life-safety and critical plumbing issues.

Why Locals Choose Grasse & Associates

Grasse & Associates Saint Louis MO is known in the region for reliable project execution, local licensing, and an ability to handle complex institutional work. The firm’s long regional history, hands-on leadership, and in-house crews make it a steady choice for architects, facility managers, and contractors in the St. Louis area.