for nearly 50 years, our family has been your family's trusted, dependable choice for


Plumbing Company

Fast Repairs Done Right — Every Time!

If you have a plumbing problem in your home or business, call us at (513) 422–2535 for fast, professional service.  There's a long list of things that can go wrong in any home — clogged toilets, cracked or leaking sinks or pipes, hot water heaters leaving you with cold water and low water pressure.  We've seen just about everything and know how to fix it all!


Installations and New Construction

If you're building a new home, remodeling a kitchen or bath, or just installing a new sink or disposal, we can handle of all your plumbing needs.  We take pride in staying on schedule and budget. Ask us for references from the Middletown area homeowners, builders and general contractors we have served over the last half-century.


Water Conservation and Reduced Utility Costs

Saving water is good for the environment and can significantly reduce your home or business utility bills. We sell and service high-quality, high -efficiency toilets, the latest shower heads and water taps, as well as offer complete plumbing system reviews to detect and eliminate water leaks. You don't need to sacrifice comfort or reliability to save water. Call us to learn more about environmentally responsible steps you can take to update your residential or commercial plumbing system.

Full Service Plumbing

  • Clogged drain repair
  • Leak and drip repair
  • Slab leak detection and repair
  • Low water pressure solutions
  • Installation and repair of:
    • Faucets, toilets, sinks
    • Tub and shower
    • Water heaters
    • Garbage disposals
  • Pipe replacement
  • Backflow installation
  • Gas leak detection and repair


Complete Drain & Sewer Service

  • Video inspection of sewers and pipes
  • Hydro-jet sewer and drain cleaning
  • Washer lines
  • Floor drains
  • Sewer line repair and replacement

for service call (513) 422-2535

Choose Duff Plumbing:

  • Fully stocked trucks for complete one–stop repairs    Affordable upfront pricing
  • We value your time, appointments made within a 4-hour window    On-the-way courtesy call
  • Family owned and operated    We offer FREE on–site estimates.
  • Our service professionals are trained and licensed by the state
  • Contact us today and experience our professional, courteous approach to plumbing repair and service.

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About Us

Duff Plumbing Co. offers trained technicians experienced in light commercial and residential repair and remodel. We are experienced in trouble shooting special problems and are experienced in drain cleaning.


Our keys to success are:

  • Having a good reputation. Duff Plumbing Company has established a reputation for quality, timeliness, price and fiscal accountability within their target markets.
  • Ability to accommodate environmental requirements. We have the capacity to adapt to market demand for environmentally friendly construction techniques that ensure water and energy efficiency.
  • Ability to vary services to suit different needs. The capacity to supply total facilities management enhances customer satisfaction. Facilities management involves the delivery of multiple services (electrical, plumbing, communications) on maintenance.


Company Background:

Duff Plumbing Co. was opened in 1935 remaining a family business. During the 1980’s we took on new commercial, shopping strip centers, restaurant work, complete plumbing and residential new and repair services. Our success in business can be attributed to dedication and loyalty of clients, being prompt and professional. We keep commitments, and are honest and respectful.

The owner, Daniel Duff, worked previously in new home construction and remodel. Mr. Duff obtained an Architectural Engineering Degree in 1973. Mr. Duff has 34 1/2 years of hands on experience and has managed several businesses. Mr. Duff also participates in continuing education by completing 10 hours per year.

He has a Master Plumbing License for:

  • State of Ohio
  • City of Middletown, Ohio
  • City of Kettering, Ohio
  • City of Hamilton, Ohio
  • Butler County
  • Warren County
  • Montgomery County

Products & Services

We replace whole house piping drains and water lines.

We test and install gas piping inside the dwelling. We work on light commercial projects. We are equipped to inspect, camera and clean drain lines and sewer lines. We use electric motor driven cable machine and gasoline motor water jet machine.

We offer service for all plumbing needs with preventative maintenance, knowledge and advice. Our goal to adding more clients and service opportunities achieved through advertising, internet and “word of mouth” satisfied clients.

Duff Plumbing Co. provides top quality materials. Some of what are not available locally. Repairs are demonstrated on site to clients by use of camera and/or video equipment. Display products for proposed repair and written description of complete process to execute repair or remodel.

When clients call for service they speak to our receptionist who is trained to answer questions and capable of scheduling time for repair.

This is a family business which means each technician has a personal interest in business.

Duff Plumbing Co. offers prompt efficient service with the equipment and material resource to complete job at hand. We work with excavator that provides us same day service for underground emergencies. We are also experienced to operate rental equipment if needed.



Our mission is to provide our customers with the most professional, efficient and reliable plumbing service available. We will only offer top quality materials and name brands that command public trust. We are committed to following superior ethical policies in business practice by keeping customers apprised of the costs and options associated with their service requests.

From unclogging household drains to remodeling baths and kitchens, Duff Plumbing Co. hold specific licenses and qualifications to install, service and repair all types of pipes and drainage systems (e.g. faucets and toilets) for the catchment and distribution of water, liquids, gases and waste products.

Duff Plumbing Company

116 South Broad Street, Middletown, Ohio 45044  (513) 422-2535

For fast, friendly service or to schedule your free evaluation, call now!

Plumbing Company

116 South Broad Street, Middletown, Ohio 45044    (513) 422-2535

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