frequently asked questions to local plumbing

Black Local Plumbing vans and truck parked outside a tan building.
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Service Area and General Questions

1. What areas does Local Plumbing serve?
Local Plumbing proudly serves Marin County, Sonoma County, and Napa County, including Sausalito, Mill Valley, Tiburon, Belvedere, Corte Madera, Larkspur, San Rafael, Novato, Petaluma, Rohnert Park, Santa Rosa, Napa, and surrounding communities.


2. Do you offer same-day plumbing services?
Yes. We offer same-day service across Marin and Sonoma for most plumbing issues.


3. How quickly can you respond to an emergency?
We prioritize emergency calls and typically respond within hours depending on location and demand.


4. Are you licensed and insured?
Yes. Local Plumbing is fully licensed, bonded, and insured in California.


5. Do you charge for travel time?
No hidden travel fees. Our pricing is transparent and discussed upfront.


Emergency Plumbing

6. Do you offer emergency plumbing services?
Yes, 24/7 emergency service for leaks, sewer backups, burst pipes, and water heater failures.


7. What qualifies as a plumbing emergency?
Burst pipes
Active leaks
Sewer backups
No hot water
Overflowing fixtures


8. What should I do if a pipe bursts?
Shut off your main water immediately and call us.


9. Can you shut off my water remotely with a smart valve?
Yes. Systems like Flo by Moen allow remote shutoff.


Water Pressure and Plumbing System

10. Why is my water pressure so high in Marin County?
Marin commonly sees 100 to 150 PSI, which is too high for residential systems.


11. What is the ideal water pressure for a home?
Between 50 and 80 PSI.


12. What happens if water pressure is too high?
Fixture damage
Pipe leaks
Water heater failure


13. Do I need a pressure reducing valve?
If your pressure exceeds 80 PSI, yes.


14. How long do PRVs last?
Typically 7 to 12 years.


Water Heaters

15. How often should I service my tankless water heater?
Annually for descaling and maintenance.


16. What brands do you install?
Navien, Rinnai, Rheem, A.O. Smith, and State.


17. How long does a water heater last?
Tank units last 8 to 12 years
Tankless units last 15 to 20 years


18. What size water heater do I need?
Depends on bathrooms, usage, and peak demand.


19. Why am I running out of hot water?
Sediment buildup
Undersized unit
Failing heating elements


20. Is tankless worth it?
Yes for long-term efficiency and consistent hot water.


Heat Pump Water Heaters

21. Do you install heat pump water heaters?
Yes, including Rheem, Navien and A.O. Smith systems.


22. Are rebates available?
Yes. Marin, Sonoma, and BayREN offer incentives.


23. Are heat pump water heaters noisy?
They produce a low fan noise similar to a refrigerator.


24. Can they replace gas units?
Yes, with proper electrical upgrades.


Boilers and Radiant Heating

25. Why does my boiler need annual maintenance?
To ensure efficiency, safety, and prevent breakdowns.


26. What boiler brands do you service?
All brands, such as NTI, Navien, Viessmann, Lochinvar, Triangle Tube, and HTP.


27. How long do boilers last?
Typically 15 to 25 years.


28. Why is my boiler making noise?
Air in the system, scale buildup, or failing components.


29. What is a combi boiler?
A unit that provides both space heating and domestic hot water.


Radiant Heating and Eichler Homes

30. Do you work on Eichler homes?
Yes. Radiant leak detection and system upgrades are a specialty.


31. Why do Eichler systems fail?
Underslab copper piping corrodes over time.


32. Can radiant systems be repaired without removing floors?
Yes. Above-ground PEX conversions are common.


33. Why is my radiant floor heating uneven?
Air in system
Pump issues
Manifold imbalance


Drains and Sewer

34. Do you repair and replace sewer lines?
Yes. We perform camera inspections, trenchless replacement, and hydro jetting.


35. Why does my drain clog frequently?
Tree roots
Grease buildup
Old piping


36. What is hydro jetting?
High pressure cleaning that removes buildup inside pipes.


37. How often should I clean my sewer line?
Every 1 to 3 years for older homes.


38. What are signs of a sewer problem?
Slow drains
Sewage smell
Gurgling toilets


Leak Detection and Water Protection

39. What is a leak detection valve?
A system that shuts off water when abnormal flow is detected.


40. Do I need one for insurance?
Many California insurers now require them.


41. How do I know if I have a hidden leak?
Higher water bills
Damp areas
Mold or odors


42. Can you find leaks without opening walls?
Yes using thermal imaging and acoustic detection.


Fixtures and General Plumbing

43. Do you replace toilets and faucets?
Yes, including water-efficient upgrades.


44. Why does my toilet keep running?
Typically a worn flapper or fill valve.


45. Why is my faucet dripping?
Worn cartridges or seals.


Water Quality and Filtration

46. Should I install a water filtration system?
Yes, especially in Marin due to mineral content.


47. What types do you install?
Whole home filtration, water softeners, and drinking systems.


48. Does filtration help appliances?
Yes, it reduces scale buildup.


49. Do you test water quality?
Yes. Free testing is available with filtration estimates.


Backflow and Code Compliance

50. Why does my home need a backflow device?
To prevent contaminated water from entering the public supply.


51. Do you test backflow devices?
Yes. Certified testing and reporting.


52. How often is testing required?
Typically annually.


Home Buying and Inspections

53. Do you offer plumbing inspections for buyers?
Yes. Full system evaluations are available.


54. What do you check during an inspection?
Sewer line
Water heater
Pressure
Fixtures


Property Managers and Realtors

55. Do you work with property managers?
Yes. We offer priority service and maintenance programs.


56. Can you handle multiple properties?
Yes. We support property portfolios.


Pricing and Estimates

57. How much does it cost to replace a water heater?
40 to 50 gallon tank is typically 3,000 to 4,900 dollars
Tankless is typically 5,000 to 9,800 dollars or more
Heat pump is typically 8,200 to 13,000 dollars or more


58. Do you provide upfront pricing?
Yes. Flat rate pricing is provided before work begins.


59. Are estimates free?
Most are free. Complex diagnostics may require a fee.


60. Do you offer financing?
Options may be available depending on the project.


Maintenance and Memberships

61. Do you offer maintenance plans?
Yes. Plans include inspections, tune ups, and priority scheduling.


62. Why is preventative maintenance important?
It prevents costly breakdowns and extends equipment life.


Marin Specific Plumbing Issues

63. Why are pinhole leaks common in Marin?
Water chemistry and aging copper piping.


64. Why do older homes have sewer problems?
Aging infrastructure such as cast iron and Orangeburg piping.


65. Why is water pressure inconsistent?
Elevation changes and municipal supply zones.


Seasonal Plumbing Questions

66. What is Brown Friday?
The day after Thanksgiving is the busiest plumbing day of the year.


67. How can I prevent holiday drain clogs?
Avoid grease, bones, and overloading garbage disposals.


Scheduling and Contact

68. How do I schedule service?
Call, text, or book online.


69. Do you offer weekend appointments?
Yes based on availability.


70. Can I request a specific technician?
Yes when scheduling.


Why Choose Local Plumbing

71. Why choose Local Plumbing?
Local experts serving Marin and Sonoma
Specialists in boilers, radiant heating, and water heaters
Transparent pricing
Fast response times


72. What makes you different from other plumbers?
Deep expertise in high-end systems, Eichler homes, and modern plumbing technology.