Concord is one of the larger cities in the East Bay, with a diverse mix of housing stock that includes everything from post-war ranch homes with original plaster pools to newer developments with modern equipment. The city’s inland location brings reliably hot summers — the kind that push chlorine demand, stress aging equipment, and make a well-functioning pool essential. Pinnacle Pool & Spa Services works with Concord pool owners on the full range of services, from chasing down elusive underground leaks to variable-speed pump installs and complete pool renovations.
We specialize in advanced pool and spa leak detection and underground swimming pool plumbing repair for complex systems. Includes diagnostic reporting and analysis.
We can find pool plumbing leaks under concrete pool decks, at the equipment, in the pool surface, waterfalls … you name it, we will find that leak in your pool and fix it!
A properly maintained swimming pool and spa system is more efficient, which reduces cost and saves water. We install and upgrade all popular pool system components.
Pool resurfacing is one of the most common and affordable ways to give your pool a facelift. The addition of waterline tiles is a popular way to enhance its appeal.
If your automatic cleaner has stopped moving in your Concord pool, the most common culprits are a clogged intake, a tangled hose, or insufficient suction from the pump. Check the cleaner’s filter basket first, then inspect the hose and connections before assuming a larger mechanical issue.
Concord receives water that is generally of good quality but carries enough mineral content to cause gradual calcium scaling over time — particularly along the waterline tile and on pool surfaces. That familiar white line at the water’s edge is calcium scale, and consistent water chemistry management is the most effective way to keep it from becoming a serious problem. Our weekly maintenance service includes calcium hardness testing and balancing at every visit.
Concord summers are warm to hot, with temperatures regularly reaching the 90s and occasionally pushing past 100°F during peak heat events. Heat drives chlorine demand up and creates favorable conditions for algae — meaning your pool needs more attention during summer months, not less. We recommend running your pump for 8–12 hours daily, testing chemistry more frequently, and not skipping service visits during July and August when conditions are most challenging.
Concord was heavily developed in the 1960s through 1980s, and many residential pools are now 30–50 years old. Older pools commonly show aging plaster surfaces that have become rough, pitted, or stained; outdated or undersized equipment; galvanized plumbing that has corroded; and light fixtures that may no longer meet current safety standards. A professional inspection can tell you what genuinely needs addressing and what still has serviceable life left — and help you prioritize accordingly. Learn about our repair services and renovation options.
Rough plaster, peeling or flaking surfaces, staining that won’t clear with chemical treatment, and visible cracking or pitting are all signs that resurfacing is needed. For older Concord pools, this is often the most impactful single upgrade available — replacing a tired plaster surface with a quartz or pebble finish immediately improves both the look and the longevity of the pool. We offer premium finishes including Aquabella, PebbleTec, and WetEdge. Learn more about our resurfacing and renovation services.
Yes. We use professional-grade electronic listening devices, dye testing, and pressure testing of plumbing lines to locate leaks in pool shells, fittings, and light niches — without draining the pool. Many common leaks can be repaired the same visit or shortly after detection. Once we’ve confirmed the source, we’ll provide clear repair options and a cost estimate. We also offer an At Home Diagnostics guide to help you assess the situation before calling. Learn more about our leak detection services.
Yes. We work with HOA-managed pools at apartment complexes, condominium communities, and planned neighborhoods throughout the area. Commercial and HOA pools have specific code compliance and water quality standards, and our team is experienced handling both the technical and administrative requirements that come with them. Learn more about our maintenance services or contact us to discuss your property’s needs.
The Swimming Pool of Your Dreams Awaits!
Why choose us? We are certified pool and spa technicians with extensive experience and know-how in underwater and inground leak detection, utilizing the latest technology to ensure that we don’t miss a leak. We are a full service provider of pool and spa system installation, repair and upgrades with the ability to work on complex systems. And when your pool needs a face lift, we offer a wide range of pool surface and tile remodeling options. Pinnacle Pool offers friendly service, competitive pricing and effective pool repairs. Call us today!
Picking the the perfect swimming pool surface and finishings is what brings your dream pool to life! We use premium pool surface finishes with customer service and affordability. Our resurfacing and renovation services include:

Competitive prices with friendly, reliable service.
Call us today!
Had a leak in my pool and needed leak detection and repair. Several of the companies I contacted via Yelp said they don’t do leak detection… Cooper came out and found the leak and then scheduled a repair. The repair was done quickly and the price was less than those quoted by other companies.
Norman J.Yelp, 2025Out of the four contractors that we met with, he was the most personable. He has excellent communication skills and will respond at all times of the day. He addressed every question and concern we had and ensured all issues were rectified.
Melinda D., Elk GroveYelp, 2024Cooper was so helpful for fixing our pool leak. From beginning to end – identifying source of leak, fixing it, patching up concrete – he was an efficient expert who clearly knew what he was doing… He saved us so much time and angst.
Jessie Y., San FranciscoYelp, 2025Outstanding service!!! They are simply amazing and do exceptional work. In addition they were extremely well priced and provided me with the highest quality materials that will last 20 years. PLEASE USE THEM!!! Support small businesses like them that do great work. Pinnacle Pools seems motivated not by money but by customer service. They considered what… I …the customer wanted … They had great recommendations to my project… motivated, not out of profit, but because it’s the right thing to do.
Patrick H., SacramentoYelp, 2022Best and most knowledgeable pool person that I’ve ever had work on my pool. He fixed my pump and fixed a leak in the pool. Fast, efficient and affordable.
Steve N., LoomisYelp, 2023Cooper came right out to look at a leaking pool motor. He gave us an estimate for the time and the work, and he returned to do what needed to be done… He had all the equipment and seals he needed to finish the job in about an hour. Other places we’ve used always have to delay to get parts.
Lee S., San FranciscoYelp, 2023Incredibly fast (even though they were very busy pinnacle pool was able to make a leak detection service visit and repair within less than 30 minutes to Folsom area), knowledgeable, and honest service. Absolutely glad I found them.
Corey K., SacramentoYelp, 2024Cooper at Pinnacle Pool and Spa recently replaced my pool heater and I can’t thank him enough. He quoted me a super reasonable price and although it ended up being more work, he never mentioned any additional charges. Despite the install being a bit of a pain, he didn’t cut any corners.
Matt Johnson, Walnut GroveGoogle, 2023Cooper showed up right on time, quickly spotted the issue with my old pump, and even found a leak in the water line I hadn’t noticed. He knocked out the repairs in a single day, and the price ended up being less than the other ballpark bids I’d collected. Since then my pool has been holding water like it’s supposed to!
Eddie P., El Dorado HillsGoogle, 2025I was losing a ton of water and having to add a lot of water every day. Cooper was able to come out quickly and inspect my pool, he performed pressure tests to check the plumbing and also did a dye test throughout the pool… he ended up finding and repairing multiple leaks and at a reasonable price!
Sofia Ramos, El Dorado HillsGoogle, 2024Bay Area: (925) 849-6545 | Sacramento Area: (916) 530-2096 | Toll Free: (888) 994-7665 (POOL)
We primarily service the residential and commercial pool and spa communities of Walnut Creek to Orinda and the Bay Area all the way to El Dorado Hills, Granite Bay, and the greater Sacramento area (and following the 50 down to the 680 corridor).