Holds heat on winter nights
Fiberglass walls conduct heat less than concrete, so a heated fiberglass spa tends to hold its temperature better when a January night drops into the thirties. Less heat lost means the heater works less.
Fiberglass Spas and Pool and Spa Combos in Tucson
A matching fiberglass spa that spills into your pool, heats up fast on a January night, and turns on from your phone on the drive home.
- Spas for new and existing fiberglass pools
- Heater sized for winter, not just spring
- Plumbing and controls run as one system
- Same team for start-up and service
The part of the pool you use all year
In Tucson the pool carries the summer. The spa carries everything else. From November to March the water in an unheated pool is too cold for most people, but the evenings are clear, the air is dry and a hot soak under the stars is the best part of the day. A spa is what turns a pool into something you use twelve months a year.
A fiberglass pool with spa is usually built as a combo: a one-piece spa shell set beside or slightly above the pool, with its water spilling over into the pool below. The two share a pump, filter, heater and controls, so one system runs both. You can also have a standalone fiberglass spa on its own equipment, or add a spa next to a fiberglass pool you already own.
This is a built-in spa, plumbed into the ground and finished into your deck, not a portable unit sitting on a slab. That means the same groundwork as a pool: a level base, pressure tested plumbing, proper backfill, and a heater and pump sized for how fast you want it hot. We plan all of that at the estimate.
Why a fiberglass spa makes sense in Tucson
A spa runs hot, gets used in the cold, and is sat in for long stretches. Here is why fiberglass is the right shell for that job.
Smooth for long soaks
You sit in a spa for half an hour at a time, on benches and a footwell. Gelcoat is smooth, so there is no rough plaster rubbing your back and legs or pilling your swimsuit.
Scale wipes off instead of building up
Hot water drops calcium out of Tucson's hard water faster than cool water, so scale tends to show up in the spa first. On gelcoat those deposits usually sit on the surface and come off with the right cleaner.
Clean water at high temperatures
Warm water is easy for algae and bacteria. A non-porous gelcoat surface gives them little to hold onto, which makes a hot spa easier to keep clear.
What we install
Spillover pool and spa combos
A spa shell set beside the pool and raised slightly so its water spills over into the pool. It looks good, the sound of falling water is pleasant, and both run from one equipment pad.
Standalone fiberglass spas
A spa on its own, for a yard that does not need a pool or an owner who mainly wants to soak. Popular in Green Valley, SaddleBrooke and Oro Valley.
Spas added to existing pools
A matching spa set next to the fiberglass pool you already own, tied into your plumbing and equipment where it makes sense, or run on its own where it does not.
What is included
Layout and access
Where the spa sits relative to the pool, the house and the shade, how the spillover lines up, and how the shell reaches the yard by crane or a clear path.
Shell, jets and plumbing
The spa set level on a compacted base, jets and air blower plumbed and pressure tested, and the spillover set so water falls evenly into the pool.
Heater and equipment
A heater sized to bring the spa up to temperature in a reasonable time on a winter evening, with the pump, filter and valves to switch between pool and spa.
Controls, lighting and start-up
Automation so you can heat the spa and change modes from your phone, color lighting, then inspection, fill and water balanced for the gelcoat.
How a spa install runs
Free on-site estimate
We look at the yard or the existing pool, the equipment pad, gas and electrical service, and where the spa will get the best view and shade.
Design and written quote
You choose the spa shell, jets and features, and we lay out the spillover and plumbing. You get an itemized quote with heater and controls shown separately.
Permit and HOA approval
We submit to your jurisdiction and HOA, and plan the barrier with you. A spa is covered by the same rules as a pool in many situations.
Dig, base and set
Excavation, caliche removal where needed, a compacted and leveled base, then the spa shell set by crane and checked level so the spillover runs evenly.
Plumbing, heater and backfill
Jets, returns and the spillover plumbed and pressure tested, the heater connected, and backfill placed in stages as the spa fills.
Deck, controls and start-up
Coping and decking tied to the pool, automation set up on your phone, inspection, then start-up and a walkthrough of heating and switching modes.
Why build your spa with us
We size the heater for Tucson winters, not just mild spring evenings. A spa that takes too long to heat on a cold night does not get used, so we work out what it takes to bring yours up to temperature and plan the gas or electrical service around it.
We set spas the way we set pools. The base, the level and the backfill are what keep a raised spa sitting straight and a spillover running evenly for years.
And we stay. Spa water runs hot and changes fast, so it needs closer attention than a pool. The team that installs it also services it and knows exactly how it is plumbed.
Ready for a spa you use all winter?
Tell us whether you are planning a new pool and spa or adding a spa to the pool you have. We will come out, look at the equipment and the layout, and give you a real plan.
What our customers say
We have not collected any reviews yet. When we do, they will appear here in full.
Fiberglass spa questions
Can you add a spa to a fiberglass pool?
Usually, yes. Most fiberglass pools can have a matching spa set beside them, either as a spillover into the pool or as a standalone spa. What decides the approach is the space next to the pool, the existing deck and coping, and whether your current pump, filter and heater can run both. We check all three at the estimate.
How much does it cost to build a pool in Tucson, Arizona?
For a pool and spa combo the price depends on the size of both shells, crane access, what is under the ground, the heater and controls, and the decking. Adding a spa to an existing pool depends mostly on how much of your current equipment and deck can be reused. We give you an itemized quote after a free visit.
How much does a pool add to an electric bill?
It depends mostly on the pump and how you heat. A variable speed pump running on a sensible schedule uses far less power than an older single speed pump. A heat pump runs on electricity, while a gas heater adds to the gas bill instead. A spa heated only when you use it costs much less than one kept hot around the clock, and automation makes that easy to manage.
Which pool lasts longer, fiberglass or concrete?
A well installed fiberglass shell with balanced water typically lasts for decades, with no replaster cycle. Concrete pools can also last a long time, but the plaster commonly needs replacing every 10 to 15 years, and desert heat and hard water tend to shorten that. For a spa, which runs hot most of the time, the gelcoat surface is a real advantage.
Do fiberglass pools crack easily?
Not usually. The shell is designed to flex slightly, which helps with minor ground movement. When problems do happen they usually trace back to a poor base, poor backfill, or draining the pool or spa without a plan, which is why the install method matters.
What is the lifespan of a fiberglass pool?
With a quality shell, a proper install and balanced water, a fiberglass pool or spa typically lasts for decades. Equipment such as pumps and heaters wears out sooner and gets replaced along the way, but the shell itself is not replastered.
Where we install spas
We install fiberglass spas and pool and spa combos across Tucson, Oro Valley, Marana, Catalina Foothills, Casas Adobes, Dove Mountain, Tanque Verde, Vail, Rita Ranch, Sahuarita, Green Valley and SaddleBrooke.
Areas we serve- Tucson
- Oro Valley
- Marana
- Catalina Foothills
- Casas Adobes
- Dove Mountain
- Tanque Verde
- Vail
- Rita Ranch
- Sahuarita
- Green Valley
- SaddleBrooke
Related services
Fiberglass Pool Installation
Complete inground fiberglass pools: site check, permit, excavation through caliche, a leveled base, crane set, plumbing, backfill and start-up.
Fiberglass Plunge Pools
Compact shells for courtyards, patio homes and small lots. Less water to fill and treat, and a real place to cool off.
Pool Decks and Coping
Coping tied properly into the shell and decks in surfaces that stay walkable in July, sloped so monsoon water drains away.
Pool Equipment and Automation
Variable speed pumps, filters, heaters and heat pumps, salt systems and automation sized to the shell, new or replacement.
Get an estimate for your spa
Tell us whether you want a new pool and spa, a standalone spa, or a spa added to your current pool. We will come out and give you a written plan.
- Call(520) 555-0127
- Email[email protected]
- HoursMon to Fri, 7am to 5pm. Saturday by appointment.
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