M & M Plumbing: Olympia, WA's Trusted Family Plumber Since 1991

For over three decades, M & M Plumbing has been the go-to plumbing service for homes and businesses in Olympia, WA, and the wider South Puget Sound. As a family-owned and operated company, they bring a personal touch to every job, from a simple leaky faucet to a full-home repipe. They understand that plumbing problems don't keep business hours, which is why they offer 24/7 emergency services to get things flowing again, day or night.

Business Overview

Founded by Richard and Carol McCaslin, M & M Plumbing is a fully licensed and bonded local business. Their team of experienced technicians handles both residential and commercial projects, equipped with the knowledge for jobs big and small. Whether you're in an older Olympia home with galvanized pipes or a new build in Lacey, their crew knows the local plumbing systems inside and out.

Key Services for Olympia Homes

M & M Plumbing provides a full range of services to keep your water running clean and your drains flowing free. Their main areas of expertise include:

• Water Heaters & Gas Lines: Specialists in gas appliance installation, including traditional and tankless water heaters. They handle gas line installation and repair with precision and safety.
• Complete Plumbing & Sewer Services: From plumbing inspections and repairs to full installations, toilet work, and critical sewer line installation and repair.
• Water Quality Solutions: Serving Olympia's need for clean water with purification system installation, maintenance, and repair, plus convenient salt delivery.
• Home Comfort Upgrades: Including hot water recirculation pump installation to eliminate the wait for hot water in your shower.

Areas Served

M & M Plumbing proudly serves a wide area across Western Washington. Their service area includes Olympia, Tacoma, Lacey, Tumwater, Fort Lewis, DuPont, Yelm, and surrounding communities from Rochester to the Long Beach peninsula. They are a reliable resource for plumbing needs throughout the region.

Company History & Local Roots

The story of M & M Plumbing is a true family journey. Richard and Carol McCaslin combined over 35 years of plumbing experience when they moved to Olympia in 1990 and started their company the following year. The business has literally grown with the family—all four of their sons have worked in the company at different times. Today, their oldest son, Michael, serves as the chief service technician, continuing the hands-on family tradition. Carol manages the office, ensuring every customer call is handled with care.

Leadership & Experience

Owner Richard McCaslin's depth of experience is the foundation of the company. With over 35 years in full-service plumbing, he built the business on a commitment to quality work and honest service. This deep-rooted, local ownership means decisions are made right here in Olympia, WA, with the community's best interest in mind.

Specialties & Highlights

What makes M & M Plumbing stand out?

• Family-Owned & Operated: Over 35 years of combined experience in the plumbing trade.
• Gas Line Experts: Specialized skills for safe gas appliance and water heater installation.
• Full-Service Capability: They tackle large commercial jobs but are just as ready to help with small residential repairs.
• Water Purification Focus: A dedicated service line for cleaner, better-tasting water in your home.
• Round-the-Clock Help: Emergency plumbing services are always available.

Why Locals Choose M & M Plumbing in Olympia, WA

Residents and businesses in Olympia, WA, choose M & M Plumbing for a simple reason: proven reliability. They are not a faceless corporation but a local family you can trust to be in your home. Their long-standing presence since 1991 means they've seen and solved almost every plumbing issue our damp Pacific Northwest climate can create. They combine extensive expertise with a neighborly attitude, ensuring quality workmanship and clear communication on every project. When you need a plumber who shows up, knows their stuff, and gets the job done right, M & M Plumbing is the local name to call.