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HVAC & plumbing contractors in Alton, IL

Browse 8 verified HVAC & plumbing contractors serving Alton, Illinois. Every listing shows a real local phone number — compare pros and call directly. Need emergency service? Look for 24/7 availability and call the nearest company.

HVAC✔ Listed

McCormick Heating & Cooling

3438 Meridocia St

📞 (618) 377-0923 Website ↗ Is this you? Claim →

HVAC✔ Listed

Barrett Heating and Cooling Inc

500 Belle St

📞 (618) 465-3731 Website ↗ Is this you? Claim →

HVAC✔ Listed

Lee Heating & Cooling

3105 Alby St

📞 (618) 960-9078 Is this you? Claim →

Plumbing✔ Listed

A Plus Plumbing and Drain Cleaning

529 Brookside Ave

📞 (618) 223-5387 Website ↗ Is this you? Claim →

Plumbing✔ Listed

Alton Winnelson Company

1400 E Broadway

📞 (618) 462-0031 Is this you? Claim →

Plumbing✔ Listed

Bland's Plumbing, Inc

3685A E Broadway

📞 (618) 259-5053 Website ↗ Is this you? Claim →

Plumbing✔ Listed

Rigdon Sewer Service

2212 Gillis St

📞 (618) 466-8406 Website ↗ Is this you? Claim →

Plumbing✔ Listed

Cardinal Plumbing Co.

3133 Washington Ave

📞 (618) 215-3780 Website ↗ Is this you? Claim →

⚠️ Listings are compiled from public business records and may change. Always confirm licensing, insurance, and current pricing directly with the contractor before hiring.

Nearby cities

Wood River Cottage Hills Hartford East-Alton East Alton Godfrey Moro Bethalto