Best Well Installation in Belleville, IL
Compare 24 local well installation providers in Belleville, IL. Verified listings with real contact info.
24 verified providers · Updated 2026-04-21
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A Davinroy Plumbing & Mechanical - Plumber in Belleville
Roto-Rooter Plumbing & Water Cleanup
Polar Plumbing, Heating & Air Conditioning
Alexander Plumbing & Remodeling LLC
Action Mechanical Services
Preferred Plumbing LLC
Roberts Environmental Drilling, Inc.
Mitchell Environmental
Bulldog Drilling in Dupo Illinois
V1 Environmental
Hoffmann Brothers
Hoffmann Brothers
Quality Water
Buechting Drilling Co Inc
Tri-State Water, Power, and Air
Frequently Asked Questions
How much does a complete well installation cost in Illinois?
A complete well installation typically costs $12,000 to $25,000, including drilling, casing, pump system, pressure tank, electrical, and plumbing connections. Bedrock wells are at the higher end. State permitting requirements, mandatory water quality testing, and well completion reporting add to the total cost.
What's included in a complete well installation in Illinois?
A complete installation includes IDPH-required permits under the Illinois Water Well Construction Code (77 Ill. Adm. Code 920), drilling, well casing and cap, grout sealing, submersible pump and motor, pitless adapter, drop pipe, electrical wiring, pressure tank, pressure switch, water line to the home, and mandatory initial water quality testing per state code.
How long does it take to install a complete well system in Illinois?
The entire process typically takes 4-8 weeks from permit application to final approval. Drilling takes 1-3 days, pump and tank installation 1-2 days, and plumbing and electrical connections 1-2 days. Water testing results take 5-10 business days. Permit and inspection timelines vary by jurisdiction.