If your hot water heater is causing issues or problems

We are here to help.

We have the ability to help with any and all hot water heater problems, from tanked to tankless systems. We service and install all major brands such as Rheem,  Bradford White, AO Smith, and more.

Select the type of unit you need service on:

Hyrbid hot water heater service

The best of both worlds, requires a skilled technician. We are here to help with any and all hybrid hot water heater systems. Hybrid hot water heaters are cutting edge of home water equipment. Their innovative design provides the most efficient way to heat the water in your household. We have the knowledge and experience to tackle any issues a hybrid water heater could have. We also stock trusted names like Rheem, Bradford White, A.O. Smith, and can install or replace any unit.

Tankless hot water heater service

We have the training and know how to tackle any Tankless style hot water heater repair, replacement, or installation. Tankless stlye hot water heaters are trending because they are smaller and more energy efficient than traditional hot water heaters. However, because the technology is new, problems with Tankless style water heaters are not uncommon. Be sure that you have a qualified, experienced technician working on these systems. 321Plumbing has the equipment and expertise to solve any issues you may have.

Tank hot water heater service

We are standing by to help with all your tank water heater repairs, replacements, and installations. Tank style water heaters are the classic style of water heater. If you don’t know what type you have, you probably have a tank style hot water heater. They are still favored today for their cost of repair and replacement, but they are not as efficient. We have years of experience with tank style water heating systems. We are trained to service all brands, including Rheem, Bradford White, A.O. Smith. Our inventory of replacement parts and new tank water heater units mean that we can get your hot water flowing again- fast.

Our Promise

Our customers are our neighbors, so they deserve our best.
We promise to treat you with respect, and to earn your trust on every job. As a company, we pledge to provide the industry-leading quality of service. We promise to be honest, fast, and reliable. We’ll get the job done right- we even guarantee it for a full year.If you want to know more feel free to personally contact me, Dan O’Brien, owner of 321Plumbing and I will be happy to help assist in any questions.
-Dan O’Brien, Owner of 321 Plumbing

If you need help, we are here for you and your home.

At 321 Plumbing we make it easy as 123 to get a quote about your system, no hassling with the phone

Our Service Area

We serve our neighbors all along the Space Coast. While our company is based in Melbourne, we call beachside communities of Indian Habour Beach and Satellite Beach home. Our 321Plumbing family extends into Grant, Valkaria, Palm Bay, Cocoa, and Mims. We have customers in Viera, Cocoa Beach, Rockledge, and everywhere else in Brevard. We stretch as far north as Titusville and as far south as Vero Beach. Please see our map to view our full service area.


Thanks for checking us out today! We know finding quality contractor isn’t always easy. If you aren’t convinced we’re the right choice for your water heating repairs or replacement yet, we’ll make it a bit easier.


Please let us know you visited our site, or print a coupon for a discount. Just consider it a favor between neighbors.

Coming soon!