OIDB’s Guide to Techo-Bloc
Design aficionados at heart, Techo-Bloc is known for elevating exterior design by creating landscape stones that push the boundaries of functionality, durability and aesthetics. Our products span lifetimes and are engineered to endure the harshest weather. The most diverse collection of landscape stone styles, textures and colors transform any backyard or front yard, into a spectacular setting.
Developed to seal in the beauty of wetcast products, Klean-Bloc technology creates an advanced protective barrier against everyday wear and tear. Enjoy the beauty and character of natural materials like travertine and wood grain, without the worry of maintenance.
What Type of Inground Pool Is Best for Me?
What Type of Inground Pool Is Best for Me?
As any woman in a clothing store will tell you, there's no such thing as "one size fits all." There are too many variables—the length, the fabric, the cut. The same "universal" shirt is too small on one person and too big on another.
When you're looking for an inground pool, there's no universal "best" pool type either.
Hold on... Shouldn't we at River Pools say that there is? We specialize in fiberglass pools, after all. Well, no.
Every person has different goals for their pool, different boundaries, and different families.
What are your priorities?
What space are you working with?
How big is your family, and how big might it get in the future?
All 3 pool types have pros and cons. Our goal is to help you evaluate those pros and cons so you can decide which one is the best inground pool for you and your family.
Areas to compare:
Maintenance
Install speed (and messiness)
Durability
Attractive
Upfront cost and long-term cost
Customizability
Surface texture
Which pool type has the least maintenance?
Concrete
Concrete pools need a lot of help. Porous plaster both leaches alkalinity into the water and welcomes algae. Booo.
Many concrete pool owners hire a pool cleaning service to take care of the weekly upkeep.
Of course, you should always have a professional for acid washes and resurfacing. It's safer that way.
Running the pool’s pump/filter system daily
Cleaning out debris
Balancing the water chemistry weekly
Steel-brushing the pool weekly
Acid washes every 3–5 years
Resurfacing and replacing the waterline tile every 8–12 years
Vinyl Liner
The liner is less porous and doesn't affect the water chemistry. However, algae can pop up in corners with no circulation.
The biggest maintenance issue is replacing the liner.
Running the pool’s pump/filter system daily
Cleaning out debris
Balancing the water chemistry weekly
Brushing the pool weekly
Replacing the liner every 5–9 years
Fiberglass
Fiberglass pool gelcoats are much less porous than plaster—smooth and algae-resistant!
The gelcoat doesn't affect the water chemistry, and (if made and maintained right) it should never need refinishing.
Running the pool’s pump/filter system daily
Cleaning out debris
Balancing the water chemistry weekly
Brushing the pool weekly
Which pool type has the easiest installation?
Concrete
Concrete pools take the longest to build. At minimum, 3 months. Often longer.
And your yard is in chaos the whole time. There's often a lot of overspray, which creates a huge mess.
Vinyl Liner
Vinyl liner pools take about 4–8 weeks to build.
That's a bit longer than fiberglass pools, but still much less than concrete pools.
Fiberglass
Ready for this?
A fiberglass pool installation takes only 3–6 weeks on average, and that time is almost all patio work. (Of course, this time can vary depending on the project.)
The pool itself is full of water and swim-ready by day 2.
This is because fiberglass pool shells are pre-manufactured in a factory, from a mold. We don't build it on-site in your backyard. (That saves some mess as well as time.)
Which pool type is the most durable?
Concrete
Real talk: the structure of a concrete pool will probably survive Armageddon.
The interior finish is sturdy too, but mortal.
Depending on the type of material (plaster, aggregate, or tile), you'll need to refinish the surface every 8–12 years. This usually includes replacing any waterline tile, too.
Salt chlorine generators also don't do well with plaster or aggregate surfaces. The salt in the water wears away at the plaster faster, meaning you have to resurface even sooner.
Vinyl Liner
Vinyl liner pools are the least durable of the three types, by far.
The liner has to be replaced every 5–9 years. (You'll also find that the warranty is wayyy pro-rated. Ugh.)
Beware of leaks, especially with metal wall panels. They'll rust—all the way through, if it goes on long enough.
Polymer wall panels can become brittle and break.
Salt systems are extra bad for metal wall panels in leaking cases. However, the salt doesn't impact polymer wall panels.
Fiberglass
The structure of a fiberglass pool stands up well to movement in the surrounding earth. Its natural flexibility lets it stay in place without cracking.
If properly manufactured and maintained, the gel coat surface should never need to be refinished either.
Which pool type is the most attractive?
Concrete
Concrete pools are the "classic" look. Even simple white plaster looks good if well maintained.
Of course, there are also the pool owners that go all out, like the Olympic-length pool or the full-on natural grotto aesthetic.
Basically, concrete pools only look bad when they're neglected.
Vinyl Liner
Vinyl liner pools tend to look inexpensive. To be fair, that's because they are.
You can always upgrade! High-quality add-ons and surroundings can transform a liner pool.
However, those upgrades cost a pretty penny. It basically negates the initial savings and puts you up to fiberglass-pool-level expenses. (Still cheaper than a concrete pool, though.)
Fiberglass
Fiberglass pools look great with both simple and complex aesthetics.
Which pool type is the most customizable?
Concrete
Concrete pools are crazy customizable.
You know those pools you've seen that is shaped like a guitar? Or a duck? Odds are good that they're concrete.
Vinyl Liner
Vinyl liner pools can also be designed in custom shapes.
However, keep in mind that the liner has to be cut and fit to match that shape. That can make intricate shape detailing difficult.
Fiberglass
Fiberglass pools are limited to the shapes and sizes of preexisting molds. They generally don't get bigger than 16 by 40 ft.
However, there are so many options out there. Tanning ledges, bench seats, deep ends...pretty much everyone can find a design they love.
And the sky is the limit with all the other aspects of the pool project—Gelcoat color, patio, water features, accessories, waterline tile, and more.
You can check out our own designs to see examples of fiberglass pool models.
Which pool type costs the least?
For more details, check out our Inground Pool Cost Guide or our blog article How much does an inground pool cost?
The upfront cost of a pool
Concrete
Concrete pools generally cost $50,000–$100,000 upfront.
Vinyl Liner
Most vinyl liner pools cost $35,000–$65,000 upfront.
Fiberglass
Fiberglass pools cost $45,000–$85,000 upfront.
The long-term cost of a pool
Concrete
Concrete pool maintenance will cost about $27,400 over 10 years.
Heavy chemical usage (about $750 a season)
Electrical energy (about $400 a season)
Acid washes every 3–5 years ($450 on average)
Resurfacing and replacing the waterline tile every 8–12 years ($6,000–$10,000)
Weekly pool cleaning service (about $500 a season)
Vinyl Liner
Vinyl liner pools cost about $11,500 in maintenance over 10 years.
Chemicals (about $400 a season)
Electrical energy (about $300 a season)
Replacing the liner every 5–9 years (about $4,500 each time)
Fiberglass
A fiberglass pool only costs about $3,760 in maintenance over 10 years.
Chemicals (about $175 a year)
Electrical energy (about $200 a year)