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Reliable Plumbing Services

Middletown, OH

Senior, Military & Veteran Discounts

Free Estimates

Honor Manufacturer Warranties

Professional Plumbing Solutions Since 1935

Duff Plumbing Company has provided dependable plumbing services to Middletown, OH and the surrounding areas for nearly nine decades. As a third-generation family-owned business, we uphold the same dedication to quality and customer satisfaction that our founders established in 1935.

Our team brings more than 100 years of combined experience to every project, supported by three certified master plumbers and an architectural engineering degree. We provide free estimates, responding to quote requests and arranging on-site evaluations in a timely and efficient manner. Contact us today.

Why Choose Us

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Founded in 1935

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Licensed and Insured Business

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Stand Behind Our Work

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Locally & Family Owned & Operated

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Architectural Engineering Degree

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100+ Years of Combined Experience

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Plumbing Fixture Services

Our trained and licensed technicians handle plumbing fixture installations, repairs, and replacements with precision and care.

Drains and Pipes

We address drain clogs, pipe repairs, and complete line replacements using current industry techniques and quality materials.

Gas Line Installation and Repair

Natural gas systems require specialized knowledge and precise execution to ensure safe, code-compliant operation in your home. Our licensed technicians handle complete installations for new construction and appliance conversions.

Residential Plumbing Services

From routine maintenance to complex installations, we deliver comprehensive residential plumbing solutions backed by our workmanship guarantee.

Water Heater Services

Our specialists install, repair, and maintain all water heater types while honoring manufacturer warranties for your protection.
Duff Plumbing Co
Senior Citizen Plumbing Discounts
Duff Plumbing Co is proud to offer special discounts for senior citizens throughout Middletown, OH and surrounding areas. Our experienced plumbers provide quality service at rates designed with seniors in mind.
Contact Duff Plumbing Co today to schedule your service and claim your senior discount.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Duff Plumbing Co
Military and Veteran Savings
We honor those who serve and have served with exclusive discounts for active military members and veterans. Duff Plumbing Co delivers reliable plumbing solutions to our heroes in Middletown, OH and beyond.
Reach out to Duff Plumbing Co to take advantage of your military or veteran discount.

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Recent Projects

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Here's what our satisfied customers are saying...

At Duff Plumbing Co, we take pride in providing exceptional plumbing services to our customes. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Duff Plumbing Co and let others know what you think.