Resolve Plumbing Issues with Proven Solutions

Deliver Reliable Plumbing Repairs and Upgrades

Family-owned service bringing three decades of hands-on expertise to every project

Malachi Plumbing is a family-owned and operated company with over 30 years of combined industry experience serving Oakley and surrounding communities. Whether you're dealing with a persistent leak, planning a full repiping project, or upgrading to a tankless water heater, you're working with a team that knows residential plumbing systems inside and out. Every job is backed by workmanship warranties ranging from 1 to 30 years, giving you long-term confidence in the repairs and installations we complete.



When a plumbing issue affects your daily routine—whether it's low water pressure, slow drains, or an aging sewer line—you need clarity on what's wrong and what it will take to fix it. Our approach starts with a thorough assessment, followed by a free estimate that outlines the scope, options, and timeline so you can make an informed decision. First-time customers also receive a discount, making it easier to address problems before they escalate.

Punctuality and workmanship define how we operate. Malachi Plumbing arrives on schedule, completes the work to code, and leaves your property clean and functional. We handle everything from emergency drain cleaning to multi-day water line installations with the same level of care and accountability.

Reach out to schedule your free estimate and discuss your plumbing needs in detail.

Trust Family-Owned Expertise for Every Installation

Over 30 years of combined industry experience handling residential plumbing from start to finish.

Workmanship You Can Rely On

Malachi Plumbing has built its reputation in Oakley and the surrounding region by delivering consistent, code-compliant work on every job. We stand behind our installations and repairs with workmanship warranties that range from 1 to 30 years, depending on the scope and materials involved. Our team takes pride in doing the work right the first time, whether it's a straightforward drain cleaning or a complex whole house repiping.

Being family-owned means accountability isn't just a policy—it's personal.

 We show up when we say we will, we honor our competitive pricing, and we don't walk away from a job until it meets our standards. From gas line installation to water line repair, leak detection, and water heater service, every project reflects our commitment to quality and dependability.



Contact us to request your free estimate and learn more about how we can solve your plumbing challenges.