The Best Plumbing Contractors in Dennison, IL

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

#1

A-1 Miller Plumbing

4.8
(95 reviews)
Verified

A family-owned and operated plumbing business known for its reliable and prompt service. They emphasize customer satisfaction and offer a wide range of residential and commercial plumbing solutions, with 24/7 emergency availability being a key strength.

1204 N 6th St, Marshall, IL 62441 (Serves the Dennison area)

Specialties & Features

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

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

G & S Heating, Cooling & Plumbing

4.7
(80 reviews)
Verified

A well-established, full-service HVAC and plumbing company that has built a strong reputation in Clark County and beyond. They are praised for their professional technicians, thorough work, and expertise in both installation projects and service repairs.

12045 N State Hwy 1, Marshall, IL 62441 (Serves the Dennison area)

Specialties & Features

Bathroom and kitchen plumbing
Pipe installation and replacement
Water heater installation and repair

Business Information

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

Allstar Plumbing, Heating & Air

4.6
(70 reviews)
Verified

A trusted local contractor providing comprehensive plumbing and HVAC services. They are known for their responsive customer service and skilled technicians capable of handling everything from routine maintenance to complex leak detection and system installations.

1204 N 6th St, Marshall, IL 62441 (Serves the Dennison area)

Specialties & Features

Leak detection and repair
Residential and commercial plumbing services
Drain cleaning

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Dennison

** The plumbing market serving Dennison, IL, is characterized by a handful of established, family-owned or local businesses primarily based in neighboring hubs like Marshall. Due to the rural nature of the area, competition is moderate but not saturated, leading to a generally high standard of service as companies rely heavily on community reputation and word-of-mouth. The average quality of providers is good, with several companies boasting decades of experience and high customer satisfaction ratings. Typical pricing is competitive for a rural market, but emergency or after-hours services will command a premium, as is standard industry practice. Customers in Dennison benefit from providers who are accustomed to serving both residential homes and local agricultural or small commercial businesses.

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 Dennison regulations and climate

Frequently Asked Questions About Plumbing in Dennison

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

1What are common plumbing issues for Dennison homeowners related to our Illinois climate?

The freeze-thaw cycles of Illinois winters are a primary concern, often leading to frozen and burst pipes, especially in older homes or uninsulated crawl spaces. Additionally, hard water is prevalent in our region, which accelerates scale buildup in water heaters and fixtures, reducing efficiency and lifespan. Spring thaws and heavy rains can also test sump pump systems and overwhelm older sewer lines.

2How much should I expect to pay for common plumbing services in the Dennison area?

Pricing in Dennison is generally in line with regional Illinois averages but can be lower than major metro areas like Chicago. For example, a standard water heater installation typically ranges from $1,000 to $2,500, while unclogging a drain may cost $150-$300. Always request a detailed, written estimate upfront, as final costs can vary based on part availability, the age of your home's plumbing, and the complexity of access.

3Are there any local regulations in Dennison or Illinois I should know about before a plumbing project?

Yes. Illinois requires all plumbing work to comply with the Illinois Plumbing Code, and many municipalities, including Dennison, require permits for major work like water heater replacements, sewer line repairs, or bathroom additions. A reputable local plumber will know when a permit is needed from the Village of Dennison or Clark County and will handle the paperwork, which protects you and ensures the work is inspected for safety.

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

First, verify they are licensed, insured, and bonded to work in Illinois. For local trust, look for established Dennison or Clark County-based companies with strong community reviews and references. Choose a provider who offers clear, upfront pricing and warranties on both parts and labor. A plumber familiar with local water quality and common soil types (which affect sewer lines) can provide more accurate diagnoses.

5When is the best time to schedule plumbing maintenance in Dennison?

Schedule critical preventative maintenance in the fall, before freezing temperatures arrive, to insulate pipes and service your water heater and sump pump. Spring is ideal for checking for leaks or damage from winter freezing and inspecting outdoor faucets and drainage. Scheduling during these shoulder seasons is often easier than during a winter emergency or the peak summer demand for outdoor plumbing projects.