JJ Merrill Plumbing — San Dimas, CA
Business Overview
JJ Merrill Plumbing San Dimas CA is a neighborhood plumbing company serving homes and small businesses across San Dimas. The firm runs standard business hours, Monday through Friday, 9:00 AM to 5:00 PM. For urgent issues that can’t wait, the company arranges on-call responses when possible; customers are asked to call for availability.
The team is small and local, made up of licensed technicians and support staff who focus on straightforward fixes and careful inspections. Residential work represents a large share of jobs, with some service for local commercial properties and rentals.
Key Services
The business centers its work around clear, practical services. Core offerings include:
- Plumbing inspection — pre-purchasechecks, routine house inspections, and system assessments.
- Leak detection and diagnosis — finding slow leaks, hidden pipe problems, and invisible damage.
- Fixture repair and replacement — faucets, toilets, and sinks for older San Dimas homes.
- Maintenance advice — simple, seasonal tips to keep pipes and drains reliable in local weather.
Areas Served
Services are focused on San Dimas, CA. Technicians frequently work in neighborhoods near the foothills and around Puddingstone Reservoir. The company works with homeowners and small businesses across the city and nearby residential corridors.
Company History
JJ Merrill Plumbing began as a small shop serving neighbors in San Dimas. It grew gradually by handling inspection work and repeat maintenance for local properties. Over time, the business built a steady base of clients by focusing on clear estimates and steady follow-through.
The company keeps paperwork and communication simple, reflecting the practical needs of older mid-century houses and newer infill builds common in the area. This hands-on approach led to a steady, local reputation rather than rapid expansion.
Leadership
Leadership comes from technicians who learned the trade locally and stayed in the region. Staff combine field experience with local knowledge about San Dimas plumbing challenges — from tree-rooted sewer lines to water pressure quirks in hillside homes.
People in charge maintain ties to civic and neighborhood groups. That local presence means the company often handles routine inspections for nearby real estate agents and property managers.
Specialties & Highlights
- Focused plumbing inspections for buyers and homeowners.
- Experience with older house plumbing and modest modern upgrades.
- Clear, written inspection reports and practical repair recommendations.
- Locally based technicians familiar with San Dimas infrastructure and climate effects.
Why Locals Choose JJ Merrill Plumbing
Residents call JJ Merrill Plumbing San Dimas CA for straightforward service and local experience. The company keeps teams small so appointments are practical and communication stays direct. Customers value clear inspection notes, a local schedule that fits weekday needs, and technicians who understand the particular plumbing issues in San Dimas homes.
Hours: Mon–Fri 9:00 AM–5:00 PM. Sat–Sun closed. Call for on-call or urgent response options.
Contact Information
JJ Merrill Plumbing
: 237 W Allen Ave, San Dimas, CA 91773
Business Services
- Plumbing inspection
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |














