How Much Does a Fiberglass Pool Cost in 2026? Shell Prices, Freight and What the Builder Adds

Pool companies often give different prices because most quote the whole backyard project together. We sell the fiberglass pool shell itself, with the price on the page, and your pool builder quotes the rest. When you ask, “how much does a fiberglass pool cost?” we can give you an exact shell price and estimate delivery. A builder who visits your yard can price the installation. Keeping those parts separate helps you see what each quote covers.

Fiberglass pool cost: the short answer

Our inground fiberglass pool shells cost $18,400 to $35,000, depending on size and whether the pool includes a molded hot tub. Delivery is free within 250 miles of our distributor in Rio Medina, Texas. Beyond that, it costs $5.50 a mile, quoted in writing before you pay. Your builder quotes everything else, from digging to the deck. Those three amounts give you the total cost of a fiberglass pool in your yard.

Part one: shell prices by size

The shell is your fiberglass swimming pool, molded in one piece. The floor, walls, steps and benches are already formed, and the color is already on. The table shows every pool we sell, smallest to largest, with its page price. Each comes in three shades at no extra charge.

Width makes a big difference in fiberglass pool pricing. The 12 foot pools sit around $23,000 to $24,000, and the 14 foot family pools around $22,400 to $25,000. The two 35 foot shells are at the top of the range. A tanning ledge does not add much: the Maui has one for the same $25,000 as the Capri 14. A molded hot tub is the cheapest way to include a spa. The Santorini pool and spa together cost less than several pools without a spa. The 14 by 35 foot shells are the largest a flatbed truck can carry in one piece, so we do not offer larger pools.

What a 10×20 or 12×24 fiberglass pool costs

You may start looking at pool pricing with a pool size in mind. The two most common searches are 10 by 20 and 12 by 24. Our Oahu is the option for a 10 by 20 foot pool, at $18,400. This plunge pool has a flat 5 foot floor and wide entry steps. It fits a yard where a full-size pool would take up the lawn. For a 12 by 24 pool, the Kauai measures 12 by 25 and costs $24,000. Its straight sides suit swimming lengths. If you prefer curves and benches, the Bora Bora and the Capri 12 measure 12 by 26 and cost $23,000 and $23,900. You can compare everything from a fiberglass plunge pool to a family pool in our fiberglass pool collection, with sizes side by side.

Part two: delivery, quoted before you order

Every shell ships by flatbed from Rio Medina, Texas, to anywhere in the lower 48. Delivery is free within 250 miles of Rio Medina (100 miles for the spa tubs). Beyond that, our freight partner charges $5.50 a mile. A yard 400 miles away pays about $825 in freight. At 1,000 miles, freight is about $4,100. Send us your ZIP code, and we will confirm the exact charge in writing before you pay anything. Delivery is guaranteed within 4 to 5 weeks of the order, which helps your builder book the excavation crew. No sales tax is charged unless the pool ships to Wyoming.

Part three: your pool builder’s quote

No website can price this part of your new fiberglass pool for you. It depends on your soil, your slope and how a truck and crane can reach the backyard. Your choice of deck also affects the bill. Before you ask for a quote, here is what it should cover:

• Permits and site prep. Include the pool permit, any fence required by local building codes and clearing a path for the truck and excavator. Walk that route with your builder first, because limited backyard access is the single biggest surprise on fiberglass pool installation quotes.
• Excavation. This covers digging a hole to fit the shell, hauling away the dirt and preparing a level base. A retaining wall may be needed in sloped yards, so it belongs on its own line.
• The crane. Your finished shell is lifted off the truck and into the hole in one move. You arrange the crane, so ask whether your builder books it or you do.
• Plumbing and electrical. Include the pump, cartridge filter, skimmer and return lines, plus a heater if you want one. The quote should also cover the electrical subpanel and the bonding the pool needs.
• Backfill and the deck. This covers filling the gap around the shell, adding coping along the edge and laying a paver or concrete deck. The deck can stretch the budget, depending on whether you want a 3 foot walkway or a whole patio.
• Water and start-up. Include filling the pool, balancing the water and getting the equipment running.

Ask your builder to price that list line by line. Then ask two questions: is the crane included, and what happens if the excavation hits rock or water? These are the hidden costs on most fiberglass pool projects, and a good builder will tell you how they handle them.

What you will not pay for later

The shell itself is the swimming surface. It has six layers of fiberglass and resin, with the color built in and a clear coat over it for the sun. There is no vinyl liner to replace every decade and no plaster to redo. That means the resurfacing bill a concrete pool sends you at year 10 or 15 never arrives. Our brochure puts the upkeep at about 30 percent less cleaning and chlorine than a concrete pool, because the surface is smooth and gives algae less to hold on to. The shell also carries a limited lifetime warranty on its structure for as long as you own the home. A professional must install it, and the pool must stay full. These ongoing pool ownership costs favor fiberglass, even though you do not see them in the shell price.

Three ways to keep the total cost down

• Choose the width you need. Going from 12 to 14 feet wide costs more than adding a few feet of length, and the digging grows with the width.
• Choose a shell with the spa included. If you want a hot tub, our fiberglass pools with spa include it in the same mold. That means one dig and one crane lift instead of two. A standalone inground hot tub shell starts at $4,500 and rides on the same truck when you order it with the pool.
• Keep the deck simple the first year. Coping and a modest paver surround get you swimming. You can leave the rest of the patio for next season’s budget.

Questions people ask

Can you install a fiberglass pool yourself to save on the cost?

We don’t recommend it. Our limited lifetime shell warranty requires compliant installation by a licensed pool builder, weekly professional water tests kept on file, and keeping the pool full. You arrange the crane, and your licensed builder sets, plumbs and backfills the shell. Unauthorized draining or groundwater buildup voids the warranty because the shell can lift or distort. The finished shell saves you rebar, gunite, plaster and resurfacing costs. Shell and freight costs are fixed in writing before you order. For a tight budget, choose a smaller shell, not a smaller crew. The Oahu plunge pool shell is $18,400 and holds far less water, so the dig, the equipment and the heater are smaller too.

Is a fiberglass pool with a built-in spa worth it, or is a separate hot tub better?

On our shells a molded spa adds little or nothing to the price. The Santorini with spa costs $23,520 versus $25,000 for the Maui, both 14 by 30 feet. The Bali with spa costs $35,000 versus $32,000 for the Fiji, both 14 by 35 feet. The pool and spa arrive together as one piece for one dig and one crane lift. Your builder adds the heating, the jets and the valving that lets the spa run warmer than the pool, so tell the builder the spa is there when the heater is sized. For a separate inground option, the Santorini Spa shell costs $4,500 and ships with your pool. With builder-added equipment, it can share pool equipment or run independently as a hot tub. A portable hot tub in a cabinet is a different product from an inground spa shell.

Getting your own number

Choose a shell from the table and send us your ZIP code for a delivered price. Take that quote to a licensed pool builder for the installation price. You then have two quotes to add together for your total. MCO Pools is our own label, made for us in Mexico and stocked in Texas, so you are talking to the people who sell the pool. We offer guaranteed 4 to 5 week delivery, with no sales tax except in Wyoming. Send us a photo of your yard and your ZIP code. We will tell you which shells fit and what the fiberglass pool cost comes to at your door.