How it works

Your instant sauna estimate,
in three steps

No email required. Answer six quick questions about your project and get a detailed 2026 South Florida cost breakdown on the spot.

Choose your sauna type & location
Infrared, traditional Finnish, steam room, barrel, or full custom — indoors or outdoors. Each carries different material and permit requirements in South Florida.
Select your size, wood & labor
Pick a capacity from 1–2 up to 6+ people, your preferred interior wood (from pine to Redwood/Teak), and whether you're DIY-installing or hiring our crew.
Get your instant cost estimate
See a live materials, labor, and add-ons breakdown reflecting real 2026 South Florida market pricing — then contact us for a firm, site-specific quote.
The Sauna & Steam Center · Hollywood, FL
2026 Pricing

Sauna Renovation
Cost Calculator

Get an instant estimate for your South Florida sauna, steam room, or outdoor spa, covering materials, labor, and add-ons.
500+ installsin South Florida
21 yearsof local expertise
95% referral ratefrom satisfied clients
1
Type
2
Location
3
Size
4
Wood
5
Labor
6
Add-ons
01
What type of sauna?
Choose the experience that fits your lifestyle
Infrared
$2,200 - $10,000
Traditional / Finnish
$4,500 - $16,000
Steam Room
$5,000 - $20,000
Barrel / Outdoor
$7,500 - $19,000
Full Custom Build
$14,000 - $45,000+
02
Indoor or outdoor?
Affects materials, ventilation, and foundation costs
03
Size & capacity
Larger saunas require more material and labor
04
Interior wood & material
Wood is typically 35-45% of total material cost
Pine / Spruce
$4-6 / sq ft
Budget-friendly. Best for infrared; avoid in high-heat traditional saunas.
Western Red Cedar
$7-10 / sq ft
Most popular. Moisture-resistant, aromatic, excellent for FL coastal climate.
Canadian Hemlock
$10-14 / sq ft
Hypoallergenic & scent-free. Great for allergy-sensitive households.
Nordic White Spruce
$18-24 / sq ft
Traditional Finnish sauna standard. Dense grain, light colour, slow to overheat.
Thermowood
$16-22 / sq ft
Heat-treated for 2x lifespan. Recommended for South Florida coastal installs.
Redwood / Teak
$38-60 / sq ft
Ultra-premium. Popular in Palm Beach and Key Biscayne estate builds.
05
Installation type
Labor is typically 30-50% of total project cost
06
Add-ons & upgrades
Select all that apply to your project
Your estimate
Based on 2026 South Florida market pricing
Materials
-
Labor
-
Total estimate
-
Get a firm quote →
Showroom, 2801 Greene Street, Suite #1, Hollywood FL 33020 954-744-5395  ·  salessupport@flhottub.com  ·  WhatsApp 954-901-7518
Estimates reflect 2026 South Florida market pricing and are for planning purposes only. Final costs depend on site conditions, permit requirements, and material availability. Contact us for a firm quote.

Frequently asked questions

Common questions about
sauna renovation costs

Answers drawn from 21 years of South Florida sauna and steam room installations across Miami-Dade, Broward, and Palm Beach counties.

How much does a sauna renovation cost in South Florida in 2026?
Costs vary widely by type, size, and materials. Here is a realistic 2026 South Florida range for a professionally installed sauna:
Sauna typeTypical installed range
Infrared (1–4 person)$2,200 – $10,000
Traditional / Finnish$4,500 – $16,000
Steam room$5,000 – $20,000
Barrel / Outdoor$7,500 – $19,000
Full custom build$14,000 – $45,000+
Use the calculator above to get a line-item estimate tailored to your specific size, wood, and add-ons.
What type of sauna works best in Florida's humid climate?
Infrared and traditional Finnish saunas are both excellent choices in Florida, provided you use the right materials. The key variable is wood: Western Red Cedar and Thermowood are our top recommendations for South Florida builds because both resist moisture and salt air better than pine or standard spruce. For outdoor installs along the coast — Fort Lauderdale's Rio Vista, Las Olas Isles, or waterfront Weston homes — Thermowood's heat-treated density gives roughly double the lifespan of untreated cedar.
Do I need a permit to install a sauna in Broward or Miami-Dade County?
It depends on the scope of work. As a rule of thumb: if the install involves electrical work, structural changes, or an outdoor structure, a permit is required in both Miami-Dade and Broward County. Specifically:

• A dedicated 240V circuit for a traditional sauna or steam generator always requires a licensed electrician and electrical permit.
• An outdoor barrel sauna on a new concrete pad typically requires a building permit.
• A plug-in infrared unit installed in an existing finished room often does not — but confirm with your local municipality.

Our team manages permitting end-to-end for all permitted projects. Contact us if you are unsure what your project requires.
What is the difference between infrared and traditional Finnish sauna?
Infrared saunas use radiant panels to heat your body directly at 120–150°F without heating the surrounding air as intensely. They are lower cost to install (most are 120V plug-in), faster to warm up (15–20 minutes), and produce no steam — which makes them the #1 choice for condo installs in Aventura, Sunny Isles, and Miami Beach where building management restricts humidity-producing appliances.

Traditional Finnish saunas heat a room to 160–195°F using an electric heater with stones. You control humidity by ladling water over the rocks (a practice called löyly). The experience is more intense and is preferred by enthusiasts for its deeper sweat, respiratory benefits, and the authentic steam ritual. Requires a 240V dedicated circuit and proper ventilation.
Can I install a sauna in a Miami condo or high-rise apartment?
Yes — with the right approach. Infrared saunas are the most condo-friendly option because they run on a standard 120V outlet, produce no steam or excessive moisture, and are self-contained modular units that do not require structural modifications. Many buildings in Brickell, Edgewater, and Sunny Isles approve these without issue.

Steam rooms and traditional saunas require board or HOA approval in most high-rises due to waterproofing, drainage, and electrical requirements. We have successfully permitted and installed both types in South Florida condos — the key is working with a licensed contractor who can provide the documentation your building management requires.
What wood holds up best in South Florida's coastal humidity?
For inland and indoor builds, Western Red Cedar is our standard recommendation — naturally moisture-resistant, aromatic, and proven across hundreds of South Florida installs. For outdoor or oceanfront builds in areas like Key Biscayne, Golden Beach, or Fort Lauderdale's barrier islands, we strongly recommend Thermowood (heat-treated pine or spruce). The thermal modification process drives out nearly all moisture and resins, giving it roughly double the dimensional stability and rot resistance of untreated cedar in salt-air environments.

For estate-level projects, Teak is the gold standard for outdoor durability — naturally high in silica and oils, it is essentially impervious to humidity and saltwater, which is why it has been used in marine construction for centuries.
How long does a professional sauna installation take?
Timeline depends on the type and scope:

Pre-built infrared unit: 1–2 days for delivery and assembly once the space is ready.
Pre-cut kit (traditional or barrel): 2–4 days of installation labor, assuming electrical is already in place.
Custom-built sauna or steam room: Typically 2–5 weeks from contract to first heat, including lead time for materials, electrical rough-in, framing, wall paneling, and final inspection.

Permitting adds 2–6 weeks depending on jurisdiction — Miami-Dade and Broward permit offices have different processing speeds. We pull permits proactively at project kickoff to avoid delays.
Does an outdoor sauna need a special foundation in Florida?
Florida's high water table and sandy soil make proper leveling essential. A concrete pad or compacted gravel base is strongly recommended for any outdoor sauna — barrel or otherwise. Without it, cradle legs or frame posts can settle unevenly, causing door alignment issues and wood stress over time.

For most residential barrel sauna installs, a 4-inch concrete pad with a slight slope for drainage is sufficient and costs $500–$2,800 depending on size and access. Hurricane tie-down anchoring into the pad is also recommended for outdoor structures in Broward and Miami-Dade, per local wind-load requirements.
Ready for a firm quote? Our team has completed 500+ South Florida sauna and steam room installations. We'll assess your space, confirm permit requirements, and give you an exact number.
Get a free South Florida quote