Contact J. Hart
Plumbing Inc.
Ready to Schedule Service or Get an Estimate?
Call, email, or request a callback. We respond quickly and show up when we say we will.
Call Us
(209) 533-1978Monday–Friday: 7:30 AM – 4:00 PM
Saturday–Sunday: Closed
Emergency Service:
For plumbing emergencies (burst pipes, flooding, sewer backups, no water), call the main number. We'll get someone to you as quickly as possible—typically within 1–3 hours.
Email Us
info@jhartplumbing.comFor general inquiries, questions about services, or project quotes. We typically respond within 4 business hours.
Visit Our Office
J. Hart Plumbing & HVAC
18887 Plum Industrial Ct.
Sonora, CA 95370
Directions: We're located off Tuolumne Road in the Plum Industrial Court area.
Note: Our office is primarily for scheduling and administrative purposes. If you need immediate service, calling is faster than visiting.
Request a Callback
We'll call you back within 1 business hour during regular hours.
- Same-day appointments available Mon–Fri
- Upfront pricing — no surprises after the fact
- CA Lic #459194 · NV Lic #77957
- Hours: 7:30 AM – 4:00 PM, Mon–Fri
What to Expect When You Call
We Answer Our Phone
During business hours, you'll talk to someone on our team—not a call center, not a voicemail tree.
Clear Scheduling
We'll ask about your issue, answer questions, and schedule a service call. We give you a time window and stick to it.
Service Call Details
Service call fee: $185 within 30 minutes of Sonora (applies to diagnostic and first half-hour of work). If we need to order parts, we'll let you know timeline and costs before proceeding. For larger jobs, we'll schedule an estimate visit.
Written Estimates
For installations, replacements, or major repairs, you get a written estimate before work starts. No surprise charges without your approval.
Same-Day Service
Available for many repairs and emergencies, depending on schedule. Call early for best availability.
Emergency Service
Plumbing emergencies don't wait for convenient times. If you're dealing with:
We'll walk you through emergency shut-off procedures over the phone if needed and dispatch a technician. Typical emergency response: 1–3 hours.
Licensed & Insured
California License
#459194
Nevada License
#77957
Fully licensed and insured for residential and commercial plumbing, HVAC, radiant heating, fire sprinklers, and water treatment.
Certifications
Serving Sonora, Tuolumne County & Calaveras County
We're based in Sonora and serve homes and businesses across Tuolumne and Calaveras County.
We know the area's homes, building types, water conditions, and climate challenges — and what works at our elevation.
Not sure if we serve your area? Give us a call: (209) 533-1978
Frequently Asked Questions
For installations, replacements, and larger projects—yes, we provide free on-site estimates. For service calls and diagnostics, our $185 service call fee applies within 30 minutes of Sonora (covers the diagnostic and the first half-hour of work).
For plumbing emergencies, we typically respond within 1–3 hours. Call (209) 533-1978 and we'll dispatch a technician as quickly as possible.
Our regular hours are Monday–Friday, 7:30 AM – 4:00 PM. For true plumbing emergencies, call our main number and we'll do our best to help.
We accept cash, checks, and major credit cards. For larger projects, we can discuss payment arrangements.
Yes. For installations, replacements, and major repairs, you get a detailed written estimate before work starts. No surprise charges without your approval.
We serve Sonora, Twain Harte, Columbia, Jamestown, Tuolumne, Mi-Wuk Village, Pinecrest, Groveland, Chinese Camp, Don Pedro, Sierra Village, Angels Camp, and surrounding communities in Tuolumne and Calaveras Counties.