Navien tankless water heaters installed on exterior wall
Service · Water Heaters

Water Heater Repair — San Luis Obispo & Santa Barbara Counties

No hot water, a leaking tank, or a unit making noise it shouldn't — MPP diagnoses and repairs water heaters across the Central Coast. We work on all major brands and most units can be repaired same day.

We answer live Monday–Friday, 6AM–5PM, and monitor after-hours for emergencies. Call (805) 788-8444 or request a quote online.

What We Do Here

What's Included

  • No hot water diagnosis
  • Thermostat & heating element replacement
  • Anode rod replacement
  • Pressure relief valve replacement
  • Leak repair
  • Sediment flush & descaling
  • Igniter & gas valve repair (gas units)
  • Control board replacement (tankless)
  • Pilot light & ignition repair
  • Expansion tank inspection & replacement
  • Recirculation pump repair & install
Know Your System

Not all water heaters are the same — here's what you need to know.

Tank Water Heaters

The most common type — stores 30–80 gallons of hot water and reheats continuously. Simple, reliable, and cost-effective upfront. Most last 8–12 years. Common repairs include thermostat, heating element, anode rod, and pressure relief valve.

Tankless Water Heaters

Heats water on demand — no storage tank, no standby heat loss. More energy efficient and longer lifespan (15–20 years). Requires annual descaling flush on the Central Coast due to hard water. Common repairs include igniter, flow sensor, and control board.

Hybrid Heat Pump Water Heaters

Uses heat pump technology to pull warmth from the air — up to 3x more efficient than standard electric tank units. Higher upfront cost but significant energy savings. Best in garages or utility rooms with adequate airspace.

Recirculation Systems

Keeps hot water circulating through your pipes so it arrives instantly at the faucet. Often added to tankless systems. Reduces water waste and wait time. We install and service dedicated recirc pumps and integrated systems.

FAQ

Common questions

+ Can you repair my water heater the same day?

In most cases, yes. We carry common parts on the truck and can diagnose and repair many issues same day. Call us at (805) 788-8444 and we'll tell you what's available.

+ How do I know if it should be repaired or replaced?

Generally, if your unit is under 8 years old and the repair is under $400, repair makes sense. If it's older or the repair cost approaches replacement cost, we'll tell you honestly — we'd rather give you good advice than sell you a job you don't need.

+ Do you service tankless water heaters?

Yes — all major tankless brands including Navien, Rinnai, and Bradford White. Repairs, descaling flushes, error code diagnosis, and full replacements.

+ Do you perform tankless water heater flushes?

Yes. We recommend an annual descaling flush to remove mineral buildup and keep your tankless unit running efficiently. This is especially important on the Central Coast where hard water is common.

+ What brands do you work on?

All major brands — Navien, Rinnai, Bradford White, Rheem, A.O. Smith, State, and more. Tank and tankless, gas and electric.

What Our Customers Say

Need a plumber today?

Call or text us at (805) 788-8444 — we respond fast. Next available: tomorrow morning.