Plumbing Blog: Altadena, Pasadena & SGV
Cost guides, diagnostic walkthroughs, and local plumbing context for foothill SGV homeowners.
The Altadena Plumbing Pros blog covers what SGV homeowners actually run into. How much does a galvanized repipe cost in a 1920s craftsman? What does a slab leak look like before the water bill spikes? When does California's Title 17 backflow testing apply to your irrigation system? When is hard water enough of a problem to justify a softener? We write the answers we'd want if we were the homeowner asking.
Below are the categories we're building out. New posts are added regularly.
Sewer line replacement cost in the SGV (2026 pricing)
Honest 2026 ranges for traditional dig-and-replace vs trenchless. What drives prices up and down for SGV residential sewer work.
What a whole-home repipe actually costs in Altadena and Pasadena
Honest 2026 repipe pricing for SGV homes. PEX vs copper, 2-bath vs 3-bath, factors that move price up or down.
Tankless water heater conversion: is it worth it for your Altadena home?
Honest cost analysis of tank-to-tankless. Gas line, venting, install premium, real energy savings, and when the math works.
Why your Altadena bungalow's galvanized pipes are failing now
Galvanized supply pipes in pre-1955 Altadena bungalows are at end of life. Why they fail, the signs to watch for, and when to repipe.
Slab leak warning signs: a mid-century homeowner's guide to spotting them early
If you own a 1955-1980 ranch home in the SGV, hot water lines fail first. Catching the early signs saves real money.
Cast iron drain pipe failure in older Altadena homes
Cast iron drains in pre-1970 SGV homes are at end of life. Channelization, pinhole leaks, and what your options are.
Pinhole leaks in copper: why mid-century Altadena homes are seeing them now
Copper supply lines were the gold standard mid-century. Why 1950s-1970s SGV homes are developing pinhole leaks now.
Buying a 1920s Altadena home? A plumbing inspection checklist
Pre-purchase plumbing checklist for older Altadena bungalows. What to look for, questions for sellers, what to negotiate.
Rebuild plumbing after the Eaton Fire: what Altadena homeowners should know
Practical guide to rebuild plumbing scope, permit timeline, GC coordination, and how to evaluate plumbers for rebuild work.
California Title 17 backflow testing: what SGV homeowners need to know
Annual testing requirements for irrigation, pool, and fire suppression. Who needs it, what it costs, what happens if you skip it.
Foothill aquifer water hardness: do you need a softener in Altadena?
Local SGV water hardness profile, what it does to fixtures and water heaters, and how to decide between softener and filtration.
Trenchless sewer replacement explained: how it works in Altadena's older neighborhoods
Pipe bursting vs CIPP lining, landscape preservation, and when traditional dig is still the right call.
Rainy season plumbing prep for SGV foothill homes
How foothill SGV homes can prepare plumbing for the Nov-Mar rainy season. Sewer lateral pressure, drainage, what to check.
When to call an emergency plumber (and when it can wait until morning)
Real emergencies vs urgent same-day vs can-wait. Cost difference between emergency and scheduled service.
Selling your Altadena home: plumbing updates that help (and ones that don't)
What buyers and inspectors flag, what's worth doing, how to disclose vs fix, and what documentation helps the sale.