Is it cheaper to build a pool in some parts of the South Bay than others?

Yes, and it usually comes down to the lot more than the town. A flat, roomy backyard in the Tree Section of Manhattan Beach or on a wider El Segundo lot near Rosecrans is one of the easier builds, because trucks and equipment can reach the dig. A tight walk-street lot in the Sand Section with no vehicle access, or a sloped lot up in the Hill Section or the Hollywood Riviera, costs more to build the same pool because of how we have to get material in and hold the hillside. So two homes a mile apart can carry very different numbers even for an identical pool.

What part of a pool build costs the most?

For most South Bay projects the biggest variable is the site work, not the pool shell itself. Excavation, hauling out dirt, engineering and grading a sloped lot, and getting gunite and equipment to a hard-to-reach backyard often move the total more than the size of the water. After that, the finishes and features you choose (decking, a spa, water features, heating, automation) are where a budget really stretches or holds. The plain concrete shell is rarely the part that surprises people.

Does a sloped or hillside lot cost more for a pool?

It does, and it's worth knowing early. Hillside lots in the Hill Section of Manhattan Beach and along the Hollywood Riviera in Redondo often need retaining walls, extra engineering, and more careful grading before a pool ever goes in. That structural work protects your home and the pool for decades, but it's real cost on top of the pool. A flat lot skips most of it. If you're on a slope, budget for the land to be part of the project, not just the pool.

How long does it take to build a pool in the South Bay?

A typical custom gunite pool runs a few months from permit to first swim, and the timeline stretches on harder sites. Coastal permitting in Manhattan Beach, Hermosa Beach, and Redondo Beach can add weeks up front, and a tight walk-street lot or a hillside dig slows the field work because access is limited. Weather, inspections, and material lead times all play in too. I'd rather give you an honest window for your specific yard than a number that sounds good and then slips.

Can I add a spa or features later to save money now?

Some things, yes, and some are much cheaper to build in from the start. A spa that shares plumbing and a heater with the pool is far less expensive to build at the same time than to add later, because you'd be re-trenching finished decking and re-plumbing equipment. Lighting, automation, and heating are similar. Decking and simple landscaping are easier to phase. Tell me your full wish list up front even if we build it in stages, so we can rough in the parts that are painful to add later.

What Does It Cost to Build a Pool in the South Bay?

I'm Adam, owner and lead technician at Adam's Pool & Spa. I've spent about fifteen years building and servicing pools around Long Beach and LA County, and more of that work lately has been up the coast in the South Bay. The first question almost every homeowner asks me is the same one. What does it actually cost to build a pool here? The honest answer is that there's no single price, because two backyards a mile apart can carry very different numbers. So instead of handing you a price sheet that would be wrong for your yard, let me walk you through what really drives the cost, so you can look at your own lot and get a feel for where you'd land. If you already know you want to move forward, new pool construction in Manhattan Beach lays out the full process.

What really drives the cost of building a pool?

A new pool is not one price, it's a stack of decisions. The size and shape of the pool, the type of shell, how hard it is to reach your backyard, what the soil and slope are doing, the decking around the water, the equipment, and the permits all add up to the final number. Change any one of those and the total moves.

The part people expect to matter most, the size of the pool, usually isn't the biggest swing. A modest gunite pool and a larger one aren't as far apart as you'd think, because so much of the cost is in getting set up and getting material to the dig. What really separates a straightforward build from an expensive one is the site itself. That's the piece you can't see in a catalog, and it's the piece I look at first when I visit a yard.

How your South Bay lot changes the number

The South Bay is not one kind of backyard, and that's the whole story on cost. In the Sand Section of Manhattan Beach, the walk-street lots are tight, there's often no driveway or alley to bring a truck down, and the ground is literally sand. On those jobs we sometimes crane material over the house or wheelbarrow gunite a long way in, and that access work is real cost that a wider lot never sees.

Head into the Tree Section and the lots open up and flatten out, which usually makes for an easier, more predictable build. The Hill Section is the opposite, with slopes that often need retaining and engineering before a pool goes in. East Manhattan and the newer homes around Manhattan Village add HOA rules and setbacks to plan around. Over in Hermosa Beach the lots near the Strand and Pier Avenue get tight the same way the Sand Section does, while El Segundo tends to give you flatter, roomier yards near Rosecrans and The Point that are friendlier to build on. In Redondo Beach, the flats behind Riviera Village are one thing and the hillside lots of the Hollywood Riviera are another, where the view is the reason you're building and the slope is the reason it costs more.

None of that is a reason to hold back. It just means the smart move is to price your actual lot, not a neighbor's, and not an average from the internet.

Gunite, fiberglass, or vinyl: what each means for your budget

The shell type sets a big part of the cost and a bigger part of what you can build. Gunite, which is sprayed concrete, is what I build most in the South Bay. It lets us shape the pool to fit an odd lot, add a raised spa or a vanishing edge, and finish it in plaster, quartz, or tile. It's the most durable choice and the one that holds its value here, and it sits at the higher end because it's built in place by hand.

Fiberglass pools arrive as a molded shell and drop in faster, which can trim labor. The catch in this area is access and choice. The shell has to physically travel down your street and into the yard, which rules a lot of them out on narrow Sand Section and Hermosa lots, and you're limited to the shapes and sizes the manufacturer makes. Vinyl-liner pools are common in other parts of the country but rare along the coast here, and I don't usually steer South Bay homeowners toward them. For most custom coastal backyards, gunite is the honest answer even though it's not the cheapest, because it's the one that fits the lot and lasts.

The features that move the price the most

Once the pool itself is settled, the features are where a budget really stretches. A spa built into the pool, sharing plumbing and a heater, is one of the most popular add-ons and one of the smartest to build from the start rather than bolt on later. Water features like a raised wall, a spillway, or a vanishing edge look incredible on a Hollywood Riviera view lot and they add meaningfully to the cost, so they're worth deciding on early.

The decking around the pool is a line item people underestimate. Stamped concrete is the workhorse, while travertine or pavers cost more and look the part on a nicer Manhattan Beach yard. Then there's heating, where a gas heater and a heat pump behave very differently on your bill over the years, plus automation, LED lighting, saltwater systems, and safety fencing or covers that some homes and HOAs require. You don't need all of it. But choosing which of these you want up front is how you keep the number honest instead of watching it creep during the build.

Permits, access, and the parts you can't see

The costs that surprise people most are the ones underground and on paper. Coastal cities in the South Bay each run their own permitting, and building near the beach in Manhattan Beach, Hermosa Beach, or Redondo Beach can mean more review and more time before a shovel moves. Close to the water the sandy soil and a higher water table change how we engineer the shell, and a sloped lot in the Hill Section or the Hollywood Riviera can need retaining walls and grading that are their own small project.

I bring these up early on purpose, because they're the difference between a budget that holds and one that blows past what you were told. A good builder should be talking to you about access, soil, slope, and permits at the first visit, not discovering them halfway through. When you understand those pieces, the price stops feeling like a mystery and starts feeling like a plan.

The questions South Bay homeowners ask us most when they start thinking about building a pool, answered plainly.

Build your pool with a clear budget, not a guess

You shouldn't have to sign anything to understand what a pool will cost in your backyard, because a good builder can walk your lot and give you a straight picture before a dollar changes hands. We're building and servicing pools across Long Beach and LA County, and we're expanding that work into Manhattan Beach and the wider South Bay, from the Sand Section to the Hollywood Riviera. If you're weighing a new pool, reach out through our contact page and tell us about your yard. I'll give you an honest read on what drives your number and what I'd do in your shoes, no pressure and no pitch for work you don't need.

Adam is the founder, owner, and lead technician of Adam's Pool & Spa, serving Long Beach and surrounding LA County for about fifteen years and expanding into Manhattan Beach and the South Bay. He is Jandy Certified and a Pentair Expert Installer, and he built the business on education-first, anti-pressure service, including the "Pool School" session every new client gets.

Thinking about a pool in the South Bay? Here's what actually moves the number.