"We've been with K&D since 2003. Dennis has personally walked our equipment pad more times than I can count. Same tech shows up every Tuesday, he knows our pool better than we do. When our Pentair pump finally died last summer, he had a replacement on the truck and we were swimming again that afternoon. Worth every penny."
About K&D Quality, Inc.
K&D Quality has been the South Bay's trusted residential pool service contractor since 1994, over 32 years on the same equipment pads, the same neighborhoods, often the same families. Dennis Petty, President, leads a small crew of certified pool technicians: the same faces show up to your pool every visit, because we don't subcontract weekly service. We service every major equipment brand, Pentair, Hayward, Polaris, Jandy, Sta-Rite, Zodiac, Raypak, and we carry the parts that fail first on the truck, so most repair calls close in one visit. Pump down on a Friday? Green water after a storm? Salt cell scaled out? One call, route truck this week. California Contractors License #971699 (in good standing through 2028), BBB A+ rated (not accredited, we hold an A+ profile rating without paid accreditation), fully insured. When your pool stops working, you call once.
What that means in practice: when you call K&D, you reach someone who knows your pool. We keep route notes on every property we service, the heater make and model, the last time the salt cell was cleaned, the filter cartridge part number, the quirks of your variable-speed pump. New techs don't relearn your pool from scratch every six months because we don't churn techs. That's how a Los Gatos backyard we plumbed in 1998 still gets the same kind of service in 2025.
We work exclusively in residential pools across San Jose, Los Gatos, Saratoga, Campbell, Willow Glen, and the surrounding South Bay. No commercial accounts, no HOA bid-chasing, no high-volume route padding. Smaller book, better pools.

Our values
Same Tech Every Visit
We don't subcontract weekly service or rotate techs through your route. The person who knows your equipment pad is the person who shows up, week after week, year after year.
Licensed & Insured
California Contractors License #971699, in good standing through 2028. Fully insured for general liability and workers' comp. BBB A+ profile rating without paid accreditation.
Parts on the Truck
We stock the parts that fail first, Pentair, Hayward, Jandy, Polaris, Sta-Rite, Zodiac, Raypak, so most repair calls close in one visit instead of three. No waiting a week for a $14 fitting.
Residential Only
We work exclusively on residential pools in the South Bay. No commercial route padding, no HOA bid chasing. Smaller book of clients, better-maintained pools.
What makes us different
Trusted across San Jose
"Called three pool companies after our pool went green following a windstorm. Two wanted to schedule out two weeks. K&D had someone here the next morning. They diagnosed high CYA, did a partial drain and shock, came back every other day, and we were clear in four days. Written quote up front, final bill matched it exactly."
"Raypak heater quit two days before my daughter's graduation party. Called K&D Friday morning. They had a tech out by 1 PM, diagnosed a bad ignition control module, had the part on the truck, fixed and tested by 3. Pool was warm for the party Saturday. This is why we've been with them since 2011."
"Switched to K&D after our previous service kept rotating new techs through who didn't know our equipment. Three years in with K&D and it's been the same guy, Tony, every single Wednesday. He texts me a note any time something's off, refilled chlorine tablets without me asking, replaced a torn skimmer basket out of pocket. Worth the small premium."
We proudly serve San Jose, CA and surrounding areas within South Bay, approx. 20 miles from San Jose
Let's get it done.
Ready to get started? Fastest response is by phone, or we'll reply to your form within one business day.