About Our Company

Mike Hamm - President

Mike Hamm

Company President

Mike has been in the plumbing, heating and air business of the Indianapolis area since 1986.

Bob Cross Jr. - Executive Vice President

Bob Cross Jr.

Executive Vice President

Bob has been in the plumbing business of the Indianapolis area since 1984.

Locally Owned & Operated


We are Hamm & Sons Plumbing, based in Indianapolis, Indiana. We have more than three decades of plumbing experience, offering complete residential and light commercial plumbing services throughout the Indy area. Our expert team provides 24-hour emergency service to address situations requiring immediate attention and courteous care.

Hamm & Sons services include plumbing repair, replacement and installation for kitchen and bath as well as complete sewer line service. Our plumbers can repair or replace water heaters, water softeners, sump pumps and sewage pumps and provide you with the quality service and attention to detail that you deserve.

At Hamm & Sons Plumbing, we guarantee our products and services and only carry premium lines we trust. Whenever possible, we prefer to repair rather than replace with unnecessary new products; this saves our customers additional time and expense. Our featured products include A.O. Smith, Bradford White, Delta, Grohe, Jacuzzi, Kohler, Moen, Delta, Aqua Glass, Mansfield, Lasco Bathware, Pearl and Hydromatic Pentair.

We have a long and proud history serving the plumbing needs of Indianapolis homes and businesses. We are a family-owned company and employ only highly trained, prompt and courteous plumbers. We have been proud to serve Indianapolis for more than three decades and look forward to providing our Indianapolis area clients with exceptional plumbing service. The management and staff of Hamm & Sons are honored to provide plumbing service and repairs for generations to come.

FAQ: About our Plumbers

How do I find the best plumber in my area?
An important thing to keep in mind when picking any service provider is ensuring you can trust them to do the job right and price the work fairly. Hamm & Sons Plumbing has been a respected firm in the Indianapolis area for over 30 years. Our reputation as an honest and capable company is what has enabled us to last so long in this competitive industry. We get most of our business from repeat customers and referrals and are the trusted plumbers of thousands of Indianapolis families. Locally, Hamm & Sons is highly recommended and trusted to provide quality work at a fair price. We are also top ranked on Angie's list, BBB and BAGI.
Are you licensed, insured and bonded?
We are indeed licensed and insured for all of our work. By hiring a licensed and insured contractor, you protect yourself and your home from any workmanship damages that could arise during a job. People often ask about bonding, and we are indeed bonded but bonding only applies to larger projects typically as part of a major new construction project and does not pertinent to residential and light commercial repair work.
How long have you been in business?
Hamm & Sons Plumbing has been proudly serving the Indianapolis area for over three decades. We are a company with deep Indianapolis roots and we love being able to serve our community. We take great pride in our work and strive to be the trusted plumbing company you call in the Indianapolis, IN area.
Do you offer free in-person estimates?
Yes we do!! In the case of repairs, before any work is begun we diagnose and provide a firm estimate to complete the repairs. In cases where you need something new installed, a sewer line replaced or a room plumbed, we come out and examine the project and provide a firm, 30 day written estimate to complete the work. In the case of remodeling or construction, we deal directly with your general contractor that is doing your renovation or remodel and then complete the work.
Do you perform background checks on your employees?
Yes, all applicants driving records are screened and criminal background checks are performed. Only honest and reliable individuals are hired to work at Hamm & Sons Plumbing. Our plumbing technicians are some of the best in the industry. We trust them fully and train them thoroughly to provide superior work to our customers, which is why many of our plumbers have been with our firm for decades.
How much education and training do your employees have?
All new hires after a probationary period are enrolled in a state sponsored Apprentice program that lasts 4 years, where upon graduation they are eligible to take the state Journeyman’s plumbing license exam.
Do you have good references?
With over 30 years of serving the Indianapolis area, we have thousands of satisfied customers. That is why we are top rated on Angie's List, BBB and BAGI. We also have large amount of 5 star ratings on Google My Business, Yelp and Facebook. References for large commercial projects can be provided upon request.
Are you available 24/7/365?
The phones are answered 24/7 and there are always plumbers ready to react to any location in Indianapolis area. This can include over the phone help to deal with a non-urgent situation or emergency services.
Do you handle emergencies? What are your rates for services outside of normal business hours?
We handle all types of service calls, including emergencies. After normal business hour operations are considered Emergency Service, and the rates typically are time and a half for labor, plus parts.
Do you have a large parts inventory?
Hamm & Sons is one of the Indianapolis area's largest and most successful plumbers. We maintain a full inventory of repair parts, sinks, water heaters and everything else to meet any normal or emergency situation. If we don't have what we need for a project, which is rare, we can quickly acquire it from one of our nearby suppliers.

We Service, Install, Repair & Replace