A cage over a pool may seem like a mysterious or rarely discussed structure, but it plays a vital role in modern pool safety, comfort, and design. If you’ve ever seen a large mesh or glass structure surrounding a swimming pool and wondered, “what is the cage over a pool called?” you’re not alone. The structure goes by several names, each with slightly different features and purposes, but all commonly referred to under the umbrella term: pool enclosures.
In this comprehensive article, we’ll delve into the terminology, types, materials, benefits, and maintenance of pool cages. Whether you’re a homeowner considering a new pool feature or a pool maintenance professional looking to broaden your knowledge, this article will guide you through everything you need to know about these essential structures.
What Is the Cage Over a Pool Called?
The cage over a pool is most commonly known as a pool enclosure, although it may also be referred to by other terms such as:
- Sunsetter (a specific brand name)
- Pool screen enclosure
- Patio enclosure
- Lanai cover
- Florida room (in certain regions)
These structures are typically made from aluminum frames with mesh or glass panels that surround the pool area. Their primary purpose is to protect swimmers, keep debris out, and prevent unsupervised access to the pool, especially from children or wildlife.
Why You Might Hear It Called “Sunsetter”
The term Sunsetter is actually a brand name of a retractable pool enclosure system. These enclosures can be opened or closed depending on the need for ventilation or protection from the sun and rain. While not all pool cages are Sunsetters, the brand has become a household name in some regions, especially in Florida and southern states, where retractable systems are popular.
Different Types of Pool Enclosures
While the generic name may apply to all, the specific type of enclosure can vary widely based on:
- Structure design
- Opening/closing mechanisms
- Materials used
- Function and aesthetics
Let’s explore the major types:
1. Screened Enclosures
These are the most common types of pool cages, especially in warm and humid climates. Made from aluminum frames and fiberglass or aluminum mesh, they offer protection from insects, wind, and debris while allowing ample sunlight and airflow.
Pros:
- Affordable
- Excellent ventilation
- Blocks bugs and debris
Cons:
- Less protection from rain or cold weather
- Need occasional cleaning and mesh repair
2. Glass Enclosures
Glass pool enclosures provide a more modern, polished look and are often used for luxury pool areas, including rooftop pools, indoor-outdoor transitional spaces, and urban environments. These enclosures are typically made from tempered glass panels and sleek aluminum or stainless-steel frames.
Pros:
- Unobstructed views
- Effective wind and weather protection
- Easy to maintain and durable
Cons:
- More expensive than screened enclosures
- May retain heat during summer months
- May require tinting for UV protection
3. Retractable Enclosures (e.g., Sunsetter)
Retractable systems like Sunsetter allow the enclosure to be opened or closed at will—some manually, others motorized. These are commonly rollable awnings, foldable screens, or even sliding panel systems.
Pros:
- Customizable coverage
- Controlled ventilation and sun exposure
- Enhances outdoor living experience
Cons:
- Higher upfront cost
- Mechanical parts require maintenance
- Not all models are weatherproof
4. Pool Safety Covers vs Enclosures
Some might confuse pool safety covers with enclosures, but they are not the same. While both provide safety, safety covers are typically solid or mesh sheets laid over the pool surface, usually during off-season periods. Enclosures, on the other hand, are permanent or semi-permanent structures that surround the entire pool area.
Materials Used in Pool Enclosures (Cages)
The construction of a pool enclosure typically involves a combination of durable, weather-resistant materials.
Aluminum Frames
Aluminum is the go-to material for frame construction due to its lightweight, rust-resistant, and sturdy properties. Powder-coated aluminum also offers aesthetic appeal with color options that blend with homes.
Mesh Screens
Mesh used in pool cages is typically made from fiberglass coated with PVC, offering the perfect balance of durability and airflow. Some newer models incorporate aluminum mesh with UV protection layers, ideal for sunny climates.
Glass Panels
High-end enclosures may use tempered or laminated glass, ranging from ¼ inch to ½ inch thick for maximum safety and clarity. The frames for these panels are often stainless steel or powder-coated aluminum for weather resistance.
Why Install a Pool Enclosure?
There are several compelling reasons why pool enclosures are becoming an essential part of residential and commercial pool design.
Safety First for Family-Friendly Pools
Perhaps the most critical function of a pool enclosure is safety. Pools can be dangerous, particularly to young children and pets. By surrounding the pool with a solid structure, enclosures act as highly effective barriers, reducing the risk of accidental drowning and unauthorized access.
Statistics on Pool Safety
According to the Centers for Disease Control and Prevention (CDC), drowning is a leading cause of unintentional death among children ages 1–4. Pool enclosures are recommended by safety experts and may also meet local code requirements, especially in heavily regulated areas like Florida and California.
Environmental Benefits and Protection
Enclosed pools reduce the amount of debris—such as leaves, twigs, birds, and bugs—that get into the water. This significantly reduces cleaning frequency and prolongs the effectiveness of chemicals and filters.
UV and Wind Protection
Depending on the type of material used, enclosures can block up to 90% of UV rays, making swim time more comfortable. They also provide wind protection, which is especially crucial in coastal or windy regions.
Comfort and Extended Swimming Season
By controlling airflow and sunlight, a well-designed enclosure enhances comfort levels, allowing for year-round swimming in many climates. Retractable models allow owners to fine-tune their environment.
Climate Control Strategy
In some cases, enclosures are combined with ceiling fans, shade cloths, or even heated floor systems to adjust the ambiance and usability of the pool area throughout the year.
Increased Curb Appeal and Property Value
From a design standpoint, pool enclosures or cages can greatly enhance the aesthetics of a backyard. Custom designs can complement a home’s exterior style while adding a sophisticated, curated feel.
Moreover, homes with well-maintained, functional pool enclosures may see increased property value, especially in neighborhoods where outdoor pool safety and comfort are highly valued.
Reduced Maintenance Costs
With fewer contaminants entering the pool, owners can expect:
- Lower chemical usage
- Less frequent filter replacements
- Fewer cleanings required
This leads to long-term savings on maintenance expenses and more time enjoying the pool instead of cleaning it.
How to Choose the Right Pool Enclosure for Your Home
Choosing the right enclosure involves more than just personal preference. Several factors must be considered to ensure long-term value and usability.
Climate and Environmental Conditions
If you live in a sun-intensive, windy, or rainy climate, selecting a more robust enclosure, such as a glass or heavy-duty mesh model, makes sense. In moderately warm regions, a screened enclosure might suffice with added shade features.
Local Building Codes and HOA Rules
Always check with your municipal code office and Homeowner’s Association (HOA) for requirements and restrictions. In some places, enclosures over 20–30 square feet may require:
- Permits
- Engineering stamps
- Safety certifications
Budget Considerations
From budget-friendly screened options to high-end glass enclosures, the cost range is broad. On average:
- Screened Enclosures: $8–$15 per sq. ft.
- Glass Enclosures: $25–$45 per sq. ft.
- Retractable Models: $40–$80 per sq. ft.
It’s essential to get multiple quotes and weigh your long-term versus upfront costs.
Functionality and Use
Ask yourself how often you’ll use the pool, what time of day, and whether your use includes:
- Entertaining guests
- Outdoor dining
- Yoga or meditation sessions
Selecting an enclosure that supports your lifestyle and outdoor living plans ensures you’ll maximize its return on investment.
Installation Process of Pool Enclosures
Installing a pool enclosure, whether permanent or retractable, is a multi-step process that often includes:
1. Design Consultation and Measurements
Homeowners meet with a pool enclosure specialist who takes measurements, discusses style options, color preferences, and functional needs. Site evaluations may also be done to assess existing patios or decking.
2. Permitting and Planning
The contractor handles permit applications and code compliance, ensuring the structure meets safety and zoning laws. Some regions require engineering drawings signed by licensed professionals, especially for public or commercial pools.
3. Site Preparation
This includes clearing the installation area, grading uneven ground, and ensuring electrical and plumbing lines are marked or relocated if necessary.
4. Fabrication and On-site Installation
The enclosure components are fabricated off-site and delivered for on-site assembly. Most installations are completed within 3–7 days, depending on size and design complexity.
5. Final Inspection and Cleanup
After installation, a technician inspects the functionality, safety features, and alignment, and then conducts a final clean-up of construction debris before handing over the keys to the enclosure.
Maintenance Tips for Long-Lasting Pool Enclosures
Like any outdoor structure, a pool enclosure requires regular care to remain functional and beautiful.
Cleaning the Frame and Panels
Use a soft cloth, mild detergent, and a garden hose to clean the frames and panels every 3–6 months. Avoid harsh chemicals or abrasive tools that may scratch glass or corrode aluminum.
Inspecting for Damage
Look for signs of wear, such as:
- Ripped mesh panels
- Loose bolts or hinges
- Corrosion or cracks in glass frames
Address small repairs early to avoid greater damage later.
Lubrication of Moving Parts
For retractable enclosures or those with sliding screens, it’s important to lubricate tracks and hinges regularly to keep them opening and closing smoothly.
Seasonal Adjustments
In colder weather, consider adding insulated curtains or tinted panels to maintain pool usability. During intense summer, using UV-reflective mesh or awning systems can help reduce glare.
Pools, Cages, and Legal Requirements: What You Need to Know
Since pool safety is a major concern, many regions have statewide or local ordinances on pool fencing and enclosures.
Florida Regulations
In Florida, for example, all pools must be enclosed by a barrier at least 4 feet high, which can be a fence or a screening system around the pool area. Enclosures used in place of traditional fences must meet height, climbability, and gate latching standards.
California Standards
California law requires four-sided fencing (or barriers, including enclosures) for pools, with gates self-closing and self-latching. Enclosures are often accepted as compliant under these rules.
Federal Guidelines
While the Consumer Product Safety Commission (CPSC) does not enforce specific laws for private pools, they provide safety recommendations, including proper barriers and supervision guidelines that many local codes adopt.
Cost Breakdown: How Much Does a Pool Enclosure Really Cost?
Cost is often the top determinant when choosing an enclosure type. Here’s a detailed breakdown of the average costs by region and structure:
Estimated Cost Table
| Type of Enclosure | Average Cost (per sq. ft.) | Typical Total Cost (500 sq. ft.) |
|---|---|---|
| Screened Enclosure | $8–$15 | $4,000–$7,500 |
| Glass Enclosure (Low-E Tempered) | $25–$45 | $12,500–$22,500 |
| Retractable Enclosure (Sunsetter-style) | $40–$80 | $20,000–$40,000 |
Region Affects Price
Labor and material costs can vary widely by state and city. Generally:
- Florida and Arizona: Competitive pricing due to demand
- Texas and California: Mid-range with many contractors
- Northwest/Oregon: Higher due to fewer providers and weather concerns
Always request in-person estimates and detailed contracts before signing anything.
Final Thoughts: What Is the Cage Over a Pool Called—and Why It Matters
While it’s simply called a “cage over a pool” in casual conversation, it is more accurately and properly referred to as a pool enclosure, with variations based on function and design such as screened enclosures, glass pools, and retractable models like Sunsetter enclosures.
Whether you choose a basic screened option or go with a fully retractable, glass-faced luxury model, a pool enclosure provides:
- Enhanced safety for your family
- Reduced maintenance and cleaning needs
- Improved aesthetics and outdoor comfort
- Protection from weather, pests, and debris
By understanding all your options, you can make a knowledgeable decision on whether a pool enclosure is a necessary—and valuable—addition to your home.
If you’re a pool owner or planning to install a pool soon, now is the perfect time to explore the various styles, materials, and contractors in your area. With the right cage, you’ll enjoy greater peace of mind, comfort, and usability from your backyard oasis.
What is the structure over a swimming pool called?
The structure commonly installed over a swimming pool is referred to as a pool enclosure, though it may also be called a pool cage, pool dome, or patio enclosure depending on the design and materials used. These terms are often used interchangeably, but they generally describe a covered framework that surrounds or covers a pool, protecting it from external elements like debris, pests, and weather conditions.
Pool enclosures can be made from aluminum and screen materials, or glass and metal frameworks. The choice of material often depends on the desired level of protection, aesthetics, and functionality. For instance, screened pool cages are ideal for ventilation while keeping out insects and leaves, whereas glass enclosures provide a more elegant finish and better protection from wind and cold temperatures.
What are the benefits of installing a pool enclosure?
Installing a pool enclosure provides several benefits, the most notable being increased safety. Enclosures act as a physical barrier around the pool, reducing the risk of accidental drownings, especially for children and pets. Many regions require a certain level of pool fencing or covering to meet local safety codes and regulations.
Additionally, pool enclosures help in maintaining pool cleanliness by keeping out leaves, dirt, and other debris. They also provide a more comfortable swimming environment by minimizing wind interference and offering protection from insects and sun exposure. Some enclosures can even extend the swimming season by retaining heat or offering a space for a heater to function more effectively.
What’s the difference between a pool cage and a pool dome?
A pool cage typically refers to a permanent or semi-permanent structure made from aluminum and mesh screening material that surrounds the pool area. It allows for airflow while providing protection from pests, debris, and sunlight. In contrast, a pool dome is usually a retractable or movable cover that sits directly on the pool surface or spans above it, often made from durable, transparent material.
While both structures serve protective purposes, the dome is often used for seasonal protection and temperature control, helping to retain water warmth and reduce evaporation. The cage, on the other hand, is more focused on physical safety, extending pool usability, and protecting the pool structure year-round. The choice between the two depends on the user’s needs, such as whether ventilation or thermal benefits are more important.
Are pool enclosures customizable?
Yes, pool enclosures are highly customizable to fit the specific shape, size, and style of your pool and home. Homeowners can choose from different designs, materials, and finishes to enhance aesthetics and functionality. For instance, you can opt for a seamless glass enclosure for a modern look or a screened aluminum cage for a more affordable and ventilated option.
Customization also includes features like walk-through doors, skylights, and retractable panels to improve convenience and appearance. Some models can be engineered to accommodate local weather conditions, such as hurricane-rated structures in coastal regions. This flexibility ensures that a pool enclosure can not only provide safety and maintenance benefits but also complement the overall design of your outdoor living space.
Can a pool enclosure help reduce maintenance costs?
Yes, a pool enclosure can significantly reduce maintenance costs by minimizing the amount of debris that enters the pool. Leaves, dirt, and other contaminants are kept out by the screening or covering material, which in turn reduces the need for frequent cleaning, chemical use, and filter operation.
Additionally, by protecting the pool from harsh weather conditions and UV exposure, enclosures can help preserve pool surfaces and equipment, extending their lifespan. Reduced evaporation also means less need for refilling and rebalancing the pool water, which contributes to lower utility bills and less time spent on upkeep.
Do I need a permit to install a pool enclosure?
In many areas, a permit is required to install a pool enclosure, especially if it’s a permanent structure. Regulations vary depending on local zoning laws, building codes, and safety standards. These permits ensure that the installation meets structural and safety requirements, including those related to emergency access and pool fencing.
It’s advisable to check with your local building department or municipal office before installation. Many professional installers are familiar with the permit process and can assist in securing necessary approvals. Failing to obtain a permit may lead to fines or complications when selling your home, so it’s best to address these requirements early in the planning stages.
How long do pool enclosures typically last?
The lifespan of a pool enclosure depends on the materials used, the climate, and the level of maintenance. On average, a well-built aluminum and screen enclosure can last 15 to 25 years. Glass and vinyl structures may also fall within this range if properly maintained and protected from extreme weather conditions.
Regular cleaning and inspections help extend the life of the enclosure by preventing corrosion, material wear, and damage from high winds or storms. In areas prone to hurricanes or heavy snowfall, enclosures may need periodic reinforcement or replacement of components. With proper care, a pool enclosure can provide long-term safety, comfort, and value to your property.