The Best Plumbing Contractors in Oswego, IL

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
#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
#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

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

Frequently Asked Questions About Plumbing in Oswego

Get answers to common questions about plumbing services in Oswego, Illinois.

1How do Oswego's cold winters impact my plumbing, and what preventative maintenance should I prioritize?

Oswego's harsh winters, with temperatures often dropping below freezing, pose a significant risk of frozen and burst pipes, especially in uninsulated crawl spaces, basements, and exterior walls. Homeowners should prioritize insulating exposed pipes, disconnecting and draining outdoor hoses before winter, and ensuring their basement and crawl space are properly sealed. Knowing the location of your main water shut-off valve is critical in case a pipe does burst to minimize water damage.

2What is a typical cost range for common plumbing services like water heater replacement or drain cleaning in Oswego?

Pricing in Oswego is generally aligned with the greater Chicago metro area. A standard 50-gallon gas water heater replacement typically ranges from $1,800 to $2,800, including the unit, labor, and disposal, while professional drain cleaning for a main line clog averages $200-$400. Final costs depend on job complexity, the specific brand/model of equipment, and any local permit requirements from the Village of Oswego for major installations.

3Are there any local regulations in Oswego I should know about before installing or replacing plumbing fixtures?

Yes, the Village of Oswego requires permits for most substantial plumbing work, including water heater replacements, re-piping, and adding new bathroom fixtures. All work must comply with the Illinois Plumbing Code and may require inspection. A licensed plumber familiar with Oswego's specific permit process will handle this, ensuring your installation is legal, safe, and up to code, which is crucial for home insurance and resale.

4What should I look for when choosing a reliable plumber in Oswego?

Always verify that the plumber holds a valid Illinois state plumbing license and carries both liability insurance and workers' compensation. Look for established local companies with strong reviews from Oswego residents, as they understand our area's specific water conditions (like hard water) and common home styles. Be wary of "door-knockers" after storms and always get a detailed, written estimate before work begins.

5My basement floor drain is backing up during heavy rains. Is this a common issue in Oswego and what causes it?

This is a frequent concern in Oswego and many parts of Illinois, often indicating a problem with your home's sump pump or a overwhelmed combined sewer/sump system during heavy spring and summer storms. It can also point to a blockage in the home's main sewer line. A local plumber can perform a camera inspection to diagnose if it's an internal clog, a failing sump pump, or a more serious issue with the municipal sewer lateral.