Rectangle Fiberglass Pools
American-Made Pools Built for Every Backyard
Why Choose a Rectangle Fiberglass Pool?
Rectangle fiberglass pools offer a clean, balanced design that works equally well in traditional backyards and modern outdoor living spaces. Their straight lines and symmetrical layout make them one of the most versatile pool shapes available—perfect for homeowners who want both function and timeless style.
Whether you’re designing a lap pool for daily exercise or a backyard retreat for entertaining, rectangle pools provide flexibility that adapts to how families actually use their space.
Sleek & Space-Efficient
Rectangle pools maximize usable swim area while maintaining a refined, classic appearance that never feels dated.
Easy to Maintain & Cover
Straight edges make rectangle pools ideal for automatic covers and safety covers, helping reduce debris, retain heat, and improve overall safety.
Perfect for Fitness & Family Use
The linear design is ideal for lap swimming, pool games, or relaxed lounging—making rectangle pools one of the most practical shapes for active households.
Works with Any Backyard Style
From modern minimalist designs to lush tropical landscapes, rectangle pools integrate seamlessly with nearly any architectural or landscaping approach.
Features & Customization Options
Rainforest Pools offers a wide range of rectangle fiberglass pool models that can be tailored to your backyard, lifestyle, and long-term plans.
Sizes for Every Space: From compact plunge pools to full-length lap-friendly designs
Tanning Ledges & Benches: Built-in lounging areas for relaxation and shallow-water enjoyment
Spas & Spillovers: Add a spa for year-round use and elevated visual appeal
Lighting & Water Features: LED lighting, fountains, and waterfalls for nighttime ambiance
Color Options: Multiple finish choices to complement your outdoor design vision
Explore all available upgrades on our customization options page
Rectangle Fiberglass Pool Models
BELIZE
14' x 29' x 6'
This Belize blends functionality with modern appeal. Its features cater to both relaxation and recreational activities, making it a versatile addition to any backyard.
CALI COVE
12' x 23' x 5'
The Cali Cove is a small fiberglass pool with all the features: rectangle, modern styling, integrated tanning ledge. Who says you can't have it all?
COLOMBIAN
12' x 27' x 5'5"
Full width cathedral step entry is the perfect place to relax, enjoy conversations with friends and savor your beautiful baackyard.
COLOMBIAN BEACH
12' x 33' x 5'5"
The full width tanning ledge is the premiere feature of the compact beauty. Perfect for little ones or furry friends.
COLOMBIAN COVE
12' x 27' x5'5"
The larger version of the Cali Cove with integrated tanning ledge and deep end benches.
COLOMBIAN RESORT
12' x 33' x 5'5"
New for 2025, create a resort in your own backyard. Raised spillover spa, integrated tanning ledge. The complete inground swimming pool.
NEBLINA BEACH
12' x 20' x 5' flat
Perfect party, therapy, and relaxation pool. Full length bench for friends and family to gather. 5' deep with a flat bottom.
NEBLINA GRANDE
8' x 16' x 5' flat
With the addition of therapy jets, the Neblina Grande is the swim spa of the century. 5' flat bottom.
Available Water Colors
Choose from our signature Rainforest Pools gelcoat finishes—each designed to sparkle in sunlight and bring your pool to life.
Color Disclaimer:
Actual water color may vary based on lighting conditions, surrounding environment, pool depth, and other natural factors. Color swatches and chips are intended as close representations but may appear differently due to monitor settings, screen resolution, and display variations. We recommend viewing physical samples in natural lighting when possible for the most accurate representation.
Fiberglass Pools FAQs: Rectangle Pools
Are rectangle fiberglass pools good for lap swimming?
Yes.
- Rectangle fiberglass pools are one of the best options for lap swimming because their straight walls and consistent widths allow for uninterrupted swim lanes.
- Many homeowners choose rectangle designs specifically for fitness-focused use while still maintaining a clean, modern backyard aesthetic.
How much does a rectangle fiberglass pool cost?
Rectangle fiberglass pool projects typically range from $45,000 to $125,000, depending on the model size, access, decking, equipment, and site conditions.
- Factors such as automatic covers, heating, and water features can also influence overall investment.
How long does it take to build a rectangle fiberglass pool?
Most rectangle fiberglass pools are completed in 2–4 weeks once construction begins.
- Because the pool shell is manufactured off-site, installation is significantly faster than concrete pools.
- Learn more about timelines and what affects them here
Are rectangle fiberglass pools easier to maintain than concrete pools?
Yes.
- Fiberglass pools have a smooth, non-porous gelcoat surface that resists algae growth, reducing brushing, chemical use, and ongoing cleaning.
- This makes long-term care simpler and more predictable compared to concrete.
- See detailed maintenance expectations here
Do rectangle fiberglass pools work with automatic safety covers?
Absolutely.
- Rectangle pools are ideal for automatic and manual safety covers because their straight edges allow for precise track installation.
- Covers help improve safety, reduce debris, retain heat, and lower evaporation.
Can rectangle fiberglass pools fit small backyards?
Yes.
- Rectangle fiberglass pools are available in a wide range of sizes, including compact plunge-style designs that work well in limited spaces.
- Their efficient shape maximizes swim area while minimizing footprint, making them a smart choice for smaller or narrower yards.
What customization options are available for rectangle fiberglass pools?
Rectangle fiberglass pools can be customized with tanning ledges, benches, integrated spas, LED lighting, water features, and multiple finish colors.
- These upgrades allow homeowners to tailor their pool for relaxation, entertaining, or fitness-focused use.
- Explore all available options here
How do fiberglass rectangle pools compare to concrete pools long term?
Compared to concrete pools, fiberglass pools typically offer lower lifetime costs, fewer repairs, faster installation, and easier maintenance.
- Fiberglass shells flex with soil movement, reducing cracking risks common with concrete.
- A full comparison is available here
Do rectangle fiberglass pools increase home value?
In many markets, professionally built fiberglass pools can increase home appeal and resale value—especially when paired with modern design features and low-maintenance ownership.
- Rectangle pools are particularly attractive due to their timeless shape and versatility for buyers.
Who builds my rectangle fiberglass pool?
Rainforest Pools manufactures fiberglass pool shells and works through a nationwide network of authorized builders.
- Your local builder manages permitting, excavation, installation, and finishing to ensure your pool is built correctly for local soil and site conditions.
- Learn more about the advantages of fiberglass construction here
What is the first step in the process to find out if a Rainforest fiberglass pool is the right choice for me?
Fill out the form below and your local dealer will follow up with you ASAP
Ready to Take the Next Step? Design Your Rectangle Fiberglass Pool
Explore American-made rectangle pool models, customization options, and realistic pricing with a local builder.
Hear what Happy Families say...
⭐ “The rectangle shape is perfect for lap swimming.”
We wanted a pool that wasn’t just for looks, and the rectangle design delivered exactly that. The straight lines make lap swimming easy, and it still looks incredibly clean and modern in our backyard.
⭐ “Clean lines, timeless design, and very easy to maintain.”
The rectangular fiberglass pool fits our home beautifully. We love the smooth finish and how easy it is to keep clean compared to pools we’ve owned in the past. It still looks brand new after years of use.
⭐ “Modern, simple, and incredibly functional.”
“Modern, simple, and incredibly functional.” We chose a rectangle fiberglass pool because we wanted something sleek and versatile. It works perfectly for swimming laps, hosting friends, and relaxing with the family. The design really elevates our outdoor space.
⭐ “The finish and shape make this pool stand out.”
The straight edges and symmetry of the rectangle pool give it a high-end look. The gelcoat finish feels smooth and comfortable, and the water color is beautiful in every light.
⭐ “Best combination of style and practicality.”
We looked at several pool shapes, but the rectangle fiberglass pool checked every box. It’s easy to maintain, great for exercise, and still looks elegant. It’s a smart design that fits our lifestyle perfectly.
⭐ “The rectangle shape is perfect for lap swimming.”
We wanted a pool that wasn’t just for looks, and the rectangle design delivered exactly that. The straight lines make lap swimming easy, and it still looks incredibly clean and modern in our backyard.
⭐ “Clean lines, timeless design, and very easy to maintain.”
The rectangular fiberglass pool fits our home beautifully. We love the smooth finish and how easy it is to keep clean compared to pools we’ve owned in the past. It still looks brand new after years of use.
⭐ “Modern, simple, and incredibly functional.”
“Modern, simple, and incredibly functional.” We chose a rectangle fiberglass pool because we wanted something sleek and versatile. It works perfectly for swimming laps, hosting friends, and relaxing with the family. The design really elevates our outdoor space.
⭐ “The finish and shape make this pool stand out.”
The straight edges and symmetry of the rectangle pool give it a high-end look. The gelcoat finish feels smooth and comfortable, and the water color is beautiful in every light.
⭐ “Best combination of style and practicality.”
We looked at several pool shapes, but the rectangle fiberglass pool checked every box. It’s easy to maintain, great for exercise, and still looks elegant. It’s a smart design that fits our lifestyle perfectly.