Top 3 Plumbing Contractors in Oswego

Compare the highest-rated plumbing professionals in Oswego, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

A-Action Plumbing and Sewer Co.

4.8
(250 reviews)
Verified

A-Action is a highly-rated, family-owned and operated plumbing company known for its 24/7 emergency services and strong focus on customer satisfaction. They offer a comprehensive range of residential and commercial plumbing services and are recognized for their expertise in sewer and drain cleaning.

23 W Jefferson Ave, Oswego, IL 60543

Specialties & Features

Drain cleaning and sewer services
Emergency plumbing repairs
Water heater installation and repair

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
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#2

Mike Diamond Plumbing & Sewer

4.7
(200 reviews)
Verified

Part of a larger, well-established Chicago-area group, Mike Diamond brings significant resources and expertise to Oswego. They are known for rapid response times for emergencies and advanced solutions like trenchless sewer repair. Their technicians are highly trained and background-checked.

Serves Oswego from their Aurora location.

Specialties & Features

Pipe installation and replacement (trenchless)
Leak detection and repair
Bathroom and kitchen plumbing

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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#3

Allstar Plumbing & Restoration

4.9
(150 reviews)
Verified

Allstar Plumbing is a local contractor that has built an exceptional reputation for quality workmanship and personalized service. They specialize in both routine plumbing and larger renovation projects, including bathroom remodels and water heater services. Their high review score reflects a strong commitment to customer care.

Serves Oswego from their Montgomery location.

Specialties & Features

Bathroom and kitchen plumbing
Water heater installation and repair
Residential plumbing services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in Oswego

** The plumbing market in Oswego, Illinois, is competitive and characterized by a mix of long-standing local family businesses and branches of larger regional companies. The overall quality is high, as these companies compete in a discerning suburban market where homeowners expect reliable, professional service. Due to Oswego's growth and mix of older and newer homes, there is consistent demand for both emergency repairs and planned installation/renovation work. Typical pricing is in line with the Chicago metropolitan area; a standard service call ranges from $80 to $150, with emergency rates being higher. Hourly labor rates typically fall between $90 and $200. The competition ensures that most reputable companies offer transparent pricing, warranties on their work, and 24/7 availability for emergencies.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Oswego regulations and climate