The Best Plumbing Contractors in Cornelius, OR

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

#1

Horizon Plumbing & Heating, Inc.

4.8
(180 reviews)
Verified

A highly reputable, family-owned and operated business known for its exceptional customer service and technical expertise. They offer a comprehensive range of residential and commercial services and are praised for their professionalism, punctuality, and clean work.

5289 NE Elam Young Pkwy, Suite A100, Hillsboro, OR 97124 (Serves Cornelius)

Specialties & Features

Emergency plumbing repairs
Water heater installation and repair
Bathroom and kitchen plumbing

Business Information

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

Cornelius Plumbing & Drain

4.7
(90 reviews)
Verified

A local Cornelius-based contractor with a strong focus on personalized service and community presence. They specialize in drain and sewer services but handle all general plumbing needs, making them a go-to for local residents and businesses.

1330 Adair St, Cornelius, OR 97113

Specialties & Features

Drain cleaning and sewer services
Leak detection and repair
Pipe installation and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

John's Plumbing & Pumps, Inc.

4.7
(150 reviews)
Verified

A well-established, full-service plumbing company serving the entire Tualatin Valley, including Cornelius. They are known for their skilled technicians, upfront pricing, and ability to handle complex jobs, from repipes to water filtration system installation.

3835 Pacific Ave, Forest Grove, OR 97116 (Serves Cornelius)

Specialties & Features

Pipe installation and replacement
Water heater installation and repair
Residential and commercial plumbing services

Business Information

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

Why These Are the Top Plumbing Contractors in Cornelius

** The plumbing market in Cornelius, Oregon, is characterized by a mix of a few highly dedicated local contractors and several established regional providers from neighboring Hillsboro and Forest Grove. Due to Cornelius's status as a smaller city within the Portland metropolitan area, the competition is healthy but not oversaturated, which generally leads to a high standard of service quality as companies compete on reputation and customer satisfaction rather than price alone. The average quality of service is quite high, with many providers boasting ratings of 4.7 stars or above, reflecting a customer base that values reliability and professionalism. Typical pricing is competitive with the broader Portland metro region. Homeowners can expect standard service call fees in the $100-$150 range, with emergency and after-hours services commanding a premium. The presence of long-standing, family-owned businesses indicates a stable market where customer relationships and community trust are significant factors.

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 Cornelius regulations and climate

Frequently Asked Questions About Plumbing in Cornelius

Get answers to common questions about plumbing services in Cornelius, Oregon.

1What are common plumbing issues for Cornelius homes, especially related to our climate?

Cornelius's wet winters and clay-heavy soil commonly lead to two major issues: sewer line root intrusion from trees seeking moisture and foundation shifting that can stress and crack water supply lines. Additionally, hard water from the Tualatin Valley Water Commission can accelerate mineral buildup in water heaters and fixtures, reducing efficiency and lifespan. Proactive annual drain inspections before the rainy season and installing a water softener are highly recommended local preventative measures.

2How do I choose a reliable plumber in Cornelius, and are there specific local credentials I should verify?

Always choose a plumber licensed through the Oregon Construction Contractors Board (CCB), which is a legal requirement and provides you with bond and insurance protection. For Cornelius-specific expertise, look for a provider experienced with the older sewer lateral connections common in established neighborhoods and familiar with the City of Cornelius's inspection requirements for permits. Checking local reviews for responsiveness during our heavy winter rains is also a key indicator of reliable service.

3What is the typical cost range for common plumbing services in the Cornelius area?

Pricing in the Portland metro area, including Cornelius, is competitive but above national averages due to licensing costs and demand. As a general guide, a standard water heater installation typically ranges from $1,200 to $2,500, a drain clearing service from $150 to $400, and a sewer line camera inspection from $250 to $500. Emergency or after-hours calls, especially during a freeze, will incur a significant premium, so addressing minor leaks promptly is cost-effective.

4When is the best time to schedule non-emergency plumbing work in Cornelius?

The ideal time is late spring through early fall. This avoids the peak demand of winter when frozen pipe and sump pump emergencies are common, ensuring better availability and sometimes lower rates for routine maintenance like water heater flushing or repiping. Scheduling gutter and downspout drainage work in the fall is also crucial to direct water away from your foundation before the heavy seasonal rains begin.

5Are there any local regulations in Cornelius I should know about before starting a plumbing remodel?

Yes. Any plumbing work beyond a simple repair typically requires a permit from the City of Cornelius Community Development Department. This is especially important for water-saving fixtures; Oregon's strict plumbing code mandates low-flow toilets (1.28 GPF), showerheads, and faucets. A licensed plumber will handle this permitting process, ensuring your project meets all state and local codes, which is critical for both safety and future home resale.