SIERRA SUPPLY — Mariposa CA

Business Overview

SIERRA SUPPLY Mariposa CA is a local, family owned plumbing, electrical and pump supply store serving mountain communities in Mariposa and Madera Counties. The shop stocks parts and equipment and sends trained technicians to jobs in homes and small businesses. They offer on-call emergency service for electrical and generator issues, with same-day responses when possible.

Technicians are experienced in both residential and light commercial work. Staff numbers are modest but cross-trained, so a single visit often covers plumbing, lighting, or generator needs without extra trips.

Key Services

SIERRA SUPPLY focuses on practical services that keep homes and businesses running through changing seasons.

  • Electrical — electric installation or replacement, electric repair, light fixture installation and repair.
  • Generators — generator installation, generator repair, backup power planning for mountain homes.
  • Plumbing & Water — plumbing inspection, water and well systems, water storage tanks, pumps and parts.

Service Types

  • Residential service calls and installations.
  • Small commercial jobs and supply accounts.
  • Parts counter for DIYers and contractors.

Areas Served

SIERRA SUPPLY serves local mountain and desert-adjacent communities, with regular work in:

  • Parkwood, CA
  • Mariposa, CA
  • Hawthorne, NV

They also support nearby pockets of Mariposa and Madera Counties where well systems and backup power are common needs.

Company History

SIERRA SUPPLY began as a small family-owned supply store focused on pumps and well parts. Over time the business added licensed electricians and plumbers to meet local demand for installations and repairs.

The company grew by serving mountain properties that need reliable water systems and backup power through dry summers and winter storms. Inventory choices reflect that history: water storage tanks, well pumps, backup generators, and durable lighting fixtures are regular stock items.

Leadership

Leadership comes from local owners with decades of hands-on industry experience. The founders started in field service before opening the store and remain active in day-to-day work and community events.

They maintain relationships with local builders and fire crews and attend regional trade meetings to keep up with code changes. That local presence helps with permit questions, system sizing, and practical installation plans for mountain homes.

Specialties & Highlights

  • Focus on water and well systems: pumps, tanks, parts and advice tailored to rural properties.
  • Generator sales, custom backup plans, and in-house repair for long power outages common to the foothills.
  • Staff who handle both supply counter sales and field repairs, reducing back-and-forth trips.
  • Practical inventory suited to seasonal needs: frost protection, drought-related water storage, and reliable lighting.

Why Locals Choose SIERRA SUPPLY

Locals pick SIERRA SUPPLY Mariposa CA for steady, practical service and local knowledge of mountain housing and climate. The company keeps the parts people need on the shelf and sends trained crews to complete jobs right the first time.

They have a history in the area, a straightforward approach to repairs and installations, and an active role supporting nearby communities. For homeowners in Mariposa and surrounding towns who rely on wells and backup power, SIERRA SUPPLY is a familiar resource.

Hours

Mon–Thu: 7:30 AM – 4:00 PM
Fri: 8:00 AM – 4:00 PM
Sat: 8:00 AM – 12:00 PM
Sun: Closed

Contact Information

SIERRA SUPPLY

★★★★★ 5.0 / 5 (5)

: 5255 State Highway 49 N, Mariposa, CA 95338

: (209) 966-4477

:

Business Services

  • Electric installation or replacement
  • Electric repair
  • Generator installation
  • Generator repair
  • Light fixture installation
  • Light fixture repair
  • Plumbing inspection

Business Location & Hours



Mon:7:30 AM - 4:00 PM
Tue:7:30 AM - 4:00 PM
Wed:7:30 AM - 4:00 PM
Thu:7:30 AM - 4:00 PM
Fri:8:00 AM - 4:00 PM
Sat:8:00 AM - 12:00 PM
Sun:Closed




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