Installing a DIY fiberglass pool can save money and give you full control. In this guide, you’ll learn how fiberglass pool installation works from start to finish. If you’re thinking about putting in a pool yourself, this guide is for you.
What Is a Fiberglass Pool?
A fiberglass pool is a one-piece pool made in a factory. It arrives at your home ready to be placed in the ground. These pools are smooth, strong, and long-lasting. They come in different shapes and sizes. Many homeowners prefer them because they are easy to clean and fast to install.
You can find fiberglass pool kits that make it simple to start a DIY project. Some people even choose cheap fiberglass inground pools to save money.
Why Choose a DIY Fiberglass Pool?
DIY fiberglass pool installation can be a great choice. Here’s why:
- It saves money on labor.
- You can work at your own pace.
- You learn new skills.
Fiberglass pools also have many benefits:
- Low maintenance
- Long-lasting
- Smooth surface
- Resistant to algae
Many people choose a fiberglass inground pool instead of concrete or vinyl. These pools are easier to care for. They also look nice in any yard. If you want a small, simple pool, check out cheap, small fiberglass inground pools or even a backyard plunge pool.
Types of In-Ground Fiberglass Pool Kits
There are many inground fiberglass pool kits to choose from. Each one comes with the basics:
- A fiberglass pool shell
- Skimmer and return lines
- Plumbing parts
- Setup guide
Sizes and styles vary. Some kits have a tanning ledge or an in-ground fiberglass spa. You can pick a round, oval, or rectangular shape. Brands also sell diy fiberglass pool kits for beginners.
These are also known as:
- Fiberglass inground swimming pool kits
- Pre-engineered pool kits
- Swimming pool kits, inground fiberglass

Step-by-Step Fiberglass Pool Installation
Step 1: Plan and Get Permits
Before starting your fiberglass pool installation, make a plan. Measure your yard and choose a pool spot. Get permits from your city or county.
Look up utility lines so you don’t dig in the wrong place. This is the first and most important step in putting in a fiberglass pool.
Step 2: Excavate and Prepare the Site
Mark your digging area. Rent a digger or hire someone to excavate the hole. Dig it a little deeper than the pool height to allow for the base.
Level the bottom using sand or gravel. This helps support the pool shell and keeps it stable.
Step 3: Place the Pool Shell
When the pool shell arrives, use a crane or forklift to place it in the hole. Make sure it is level. Pool shell placement must be exact. Check levels from side to side and end to end.
Step 4: Connect Plumbing and Electric
Installed return lines, skimmers, and drains. Run pipes to the pump and filter. Employ a certified electrician to do the wiring. Safe pool equipment installation is key.
Step 5: Backfill and Fill the Pool
As you fill the pool with water, also add sand or gravel around the outside. This keeps pressure on both sides. It stops the shell from moving.
Add water in layers. Watch for leaks. Keep checking the level.
Step 6: Finish with Coping and Decking
Once the shell is in and full, add the finishing touches. Coping is the edge around the pool. You can also add a patio, a deck, or grass. Landscaping makes the pool area look nice.
Step 7: Final Checks and Chemical Balance
Check everything again. Clean the water and balance the chemicals. Your pool is now ready.

DIY Fiberglass Pool Cost Breakdown
Installing a fiberglass pool kit yourself can cost much less than hiring pros. Here’s what to expect:
Item | Cost Range |
Fiberglass Pool Shell | $15,000 – $30,000 |
Excavation and Gravel Base | $2,000 – $5,000 |
Plumbing and Electric | $2,000 – $4,500 |
Coping and Decking | $3,000 – $10,000 |
Water and Chemicals | $500 – $1,000 |
Tools and Equipment | $1,200 – $4,500 |
Total cost for fiberglass DIY pools: $25,000–$50,000+, depending on size and features.
Looking for savings? Try a cheap fiberglass inground pool or a smaller kit.
Mistakes to Avoid in Fiberglass Pool Installation
Avoid these common errors:
- Skipping permits
- Poor leveling of the base
- Using the wrong backfill
- Not sealing plumbing lines
- No drainage plan
Each of these can lead to costly repairs later. Take your time and do each step as instructed.
Should You Hire a Pro?
Is DIY for you? You can always look for fiberglass pool installers near me. A pro can:
- Handle excavation
- Manage plumbing and electrical
- Help with permits
If you want to do just part of the job, you can still save money. Many people do the digging and leave the rest to the experts. Search for fiberglass pool installation near me for local help.

Taking Care of Your New Pool
After installation, your pool needs regular care. Fiberglass pool maintenance is simple but important.
Here’s what to do:
- Skim leaves and bugs daily
- Test chlorine and pH weekly
- Vacuum and clean filters monthly
- Cover the pool when not in use
Buy the right tools. A simple test kit, a pool vacuum, and a leaf net are good to start. This is part of your regular swimming pool upkeep.
Frequently Asked Questions
How long does a DIY fiberglass pool installation take?
It takes 1 to 3 weeks, depending on the weather, tools, and help.
Can I install a fiberglass pool by myself?
Yes, with help from family or friends. You may need to hire a crane operator and an electrician.
What is the cheapest fiberglass pool kit?
Small kits can start at around $15,000. These are great for tiny yards or plunge pools.
Do fiberglass pools crack or fade?
Not often. If installed well and cared for, they stay strong and look good for years.
Ready to Start Your DIY Fiberglass Pool Project?
DIY fiberglass pool installation is a big job, but it’s worth it. You save money, learn new skills, and build something amazing for your family.
If you need help or want to browse inground fiberglass pool kits, visit Pools Now. We serve Florida homeowners with affordable kits, expert advice, and support.
Take the first step toward a backyard oasis. Your perfect pool is just a project away.