The Best Plumbing Contractors in CSI, ID

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

#1

Mr. Rooter Plumbing of Twin Falls

4.8
(180 reviews)
Verified

A highly-rated, locally owned and operated franchise known for professional, uniformed technicians and a strong focus on customer service. They emphasize upfront pricing and are available for both routine services and 24/7 emergency calls.

130 2nd Ave W, Twin Falls, ID 83301 (Serves the CSI area)

Specialties & Features

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

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#2

Baker Plumbing & Heating

4.7
(90 reviews)
Verified

A longstanding, family-owned and operated business with a deep roots in the Magic Valley community. They are known for their reliability, expertise, and broad range of services covering both plumbing and HVAC needs.

416 2nd Ave S, Twin Falls, ID 83301 (Serves the CSI area)

Specialties & Features

Residential and commercial plumbing services
Pipe installation and replacement
Bathroom and kitchen plumbing

Business Information

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

Pioneer Plumbing & Heating

4.6
(70 reviews)
Verified

A well-established local contractor known for quality workmanship on both new construction projects and service/repair work for existing homes and businesses. They have a strong reputation for being trustworthy and skilled.

127 Main Ave W, Twin Falls, ID 83301 (Serves the CSI area)

Specialties & Features

Pipe installation and replacement
Leak detection and repair
Water heater installation and repair

Business Information

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

Why These Are the Top Plumbing Contractors in CSI

** The plumbing market in the Twin Falls/CSI area is characterized by a mix of established local companies and reputable national franchises. The competition is healthy but not oversaturated, leading to a generally high standard of service quality as companies compete on reputation and reliability rather than just price. The presence of long-standing, family-owned businesses indicates a stable market where customer retention is key. Typical pricing is moderate for the region, with emergency or after-hours services commanding a premium, as is standard industry-wide. Customers in this area appear to highly value trustworthiness, local ownership, and clear communication, which are consistently highlighted in reviews for the top-rated companies.

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 CSI regulations and climate

Frequently Asked Questions About Plumbing in CSI

Get answers to common questions about plumbing services in CSI, Idaho.

1How do Idaho's freezing winters in the CSI area affect my plumbing, and what preventative maintenance should I prioritize?

The harsh, freezing winters in the Magic Valley region make frozen and burst pipes a top concern. Homeowners should prioritize insulating pipes in unheated areas like crawl spaces and garages, disconnecting and draining outdoor hoses before the first hard freeze, and knowing the location of their main water shut-off valve. It's also wise to let faucets drip slightly during extreme cold snaps to keep water moving in vulnerable lines.

2What is a typical price range for common plumbing services like water heater replacement or drain cleaning in the Twin Falls/CSI area?

Costs vary based on job complexity and materials, but local market rates provide a general guide. A standard 50-gallon water heater replacement typically ranges from $1,200 to $2,500 installed, while professional drain cleaning for a main line can cost $150 to $400. Always request a detailed, written estimate that includes labor, parts, and any potential permits required by the City of Twin Falls or Jerome County.

3Are there specific local regulations or permits I need to be aware of for plumbing work in my CSI home?

Yes, local jurisdictions enforce specific codes. For example, the City of Twin Falls requires permits for most work beyond simple repairs, such as water heater replacements, re-piping, or adding new fixtures. Always verify your plumber is licensed to work in Idaho and familiar with the codes of your specific city or county, as this ensures the work passes inspection and protects your home's value and insurance.

4What should I look for when choosing a reliable plumber serving the CSI community?

First, verify they hold a current Idaho Plumbing License and carry both liability insurance and worker's compensation. Look for established local companies with strong community reputations, as they understand regional issues like hard water and freeze protection. Read verified local reviews (Google, Facebook) and ask for references from recent jobs to gauge their reliability and quality of workmanship.

5My drains are slow, and I'm concerned about tree roots. Is this a common issue for homes in the CSI area, and how is it addressed?

Yes, root intrusion is a frequent problem in our region, especially in older neighborhoods with mature trees seeking water. Local plumbers often use camera inspections to confirm root presence in sewer lines. Solutions range from hydro-jetting to cut through roots for a temporary fix, to trenchless pipe lining (cured-in-place pipe) for a permanent, less invasive repair that avoids major landscape disruption to your yard.