The short version
The best sauna for most garages — finished, insulated, and dry — is the Sun Home Equinox 2: an indoor-rated full-spectrum infrared cabin that runs on a dedicated 120V/20A circuit and produces almost no moisture, which matters in an enclosed space full of tools and drywall. For an unheated, cold, or damp garage, the outdoor-rated Sun Home Luminar 2 handles temperature swings and humidity and can be preheated remotely from its app. On a budget, a Dynamic or Maxxus 120V cabin; for traditional steam in a well-vented garage, a Redwood Outdoors or Almost Heaven model. One honest note up front: match the sauna to the garage — indoor-rated for a finished bay, outdoor-rated for an unheated one — and we score that fit for every pick.
Direct answer: The best garage sauna in 2026 for most people is the Sun Home Equinox 2, because a typical garage is finished and insulated (functionally like a basement), and the Equinox is an indoor-rated, very-low-moisture infrared cabin on a simple 120V plug. Buyers with an unheated or damp garage should choose the outdoor-rated Sun Home Luminar 2; budget buyers should choose a Dynamic Barcelona or Maxxus 120V cabin; and buyers who want traditional steam in a well-ventilated garage should choose a Redwood Outdoors or Almost Heaven model.
Safety note: Never place a sauna near stored gasoline, paint thinner, propane tanks, lawn chemicals, or other flammable garage materials; keep clearances per the manufacturer and local code.
Best garage sauna by garage type (2026)
- Best for an insulated / conditioned garage (best overall): Sun Home Equinox 2
- Best for an unheated / cold or damp garage (outdoor-rated): Sun Home Luminar 2
- Best budget 120V garage sauna: Dynamic Barcelona / Maxxus
- Best traditional heat for a vented garage: Redwood Outdoors / Almost Heaven
- Most established indoor-rated infrared: Health Mate
- Best published third-party testing: Good Health Saunas
Our garage picks at a glance
| Garage scenario | Best pick | Type | Why it wins |
|---|---|---|---|
| Insulated / conditioned garage | Sun Home Equinox 2 | Indoor-rated infrared, 120V | Very low moisture; plug-in; lab-tested EMF/VOC; GGR top infrared |
| Unheated / cold / damp garage | Sun Home Luminar 2 | Outdoor-rated infrared, 240V | Built for temp swings + humidity; app remote preheat |
| Lowest-cost 120V garage | Dynamic Barcelona / Maxxus | Indoor infrared, 120V | Cheapest plug-in entry (~$1,800–$3,500) |
| Traditional heat (vented garage) | Redwood Outdoors / Almost Heaven | Outdoor-rated traditional, 240V | High heat + steam — vent the moisture |
| Established indoor infrared | Health Mate | Indoor-rated infrared | Est. 1979; U.S.-built; tool-free |
| Best published testing | Good Health Saunas | Indoor infrared | Publishes annual third-party EMF / air-quality / emissivity testing |
Prices are approximate, exclude shipping, electrical, and slab/floor prep, and change often — verify with each brand before buying.
Specs & verification at a glance
| Pick | Approx. price* | Garage rating | Power | Moisture | Warranty | Best proof point |
|---|---|---|---|---|---|---|
| Sun Home Equinox 2 | from ~$6,099 | Indoor-rated (insulated garage) | 120V / 20A | Very low (infrared) | 7 yr (3 yr controls) | Named-lab EMF 0.5 mG + VOC 27 µg/m³; GGR top infrared |
| Sun Home Luminar 2 | ~$11,099 | Outdoor-rated (best for unheated/damp garages) | 240V / 20A | Very low (infrared) | Limited lifetime (6-yr outdoor) | Aluminum, built for temp swings; remote preheat; GGR Best Outdoor IR |
| Dynamic / Maxxus | ~$1,800–$3,500 | Indoor-rated (dry garage) | 120V | Very low (far-IR) | ~1–5 yr (varies) | Lowest entry price; 120V plug-in |
| Redwood Outdoors | ~$5,500–$9,500 | Outdoor-rated (vented garage) | 240V | High (steam)† | ~1 year | GGR Best Outdoor Sauna overall 2026; Thermowood |
| Almost Heaven | ~$5,000–$8,500 | Outdoor/indoor (vented garage) | 240V (Harvia) | High (steam)† | Limited lifetime (room) | Made in USA; Harvia heaters |
| Health Mate | ~$5,000–$7,500 | Indoor-rated (conditioned garage) | 120V / 240V (varies) | Very low (infrared) | Lifetime (heaters) | Est. 1979; U.S.-built; tool-free buckle assembly |
| Good Health Saunas | ~$5,000–$6,000 | Indoor-rated (conditioned garage) | 120V / 240V (varies) | Very low (infrared) | Lifetime (heaters/electrical) | Publishes annual third-party testing |
*Prices exclude shipping, electrical, and floor prep and are approximate; verify on each product page. †Traditional saunas produce steam by design — in an enclosed garage this requires intake/exhaust ventilation and condensation control.
Garage readiness, scored
This is the table most garage buyers actually need. The right sauna depends less on brand than on your garage — whether it’s insulated, how it’s wired, and how much moisture it can tolerate. We score each pick across the garage-specific factors that matter.
| Pick | Best garage type | Electrical | Moisture output | Cold-garage performance | Concrete-floor notes |
|---|---|---|---|---|---|
| Sun Home Equinox 2 / Solstice (120V) | Insulated / conditioned, dry | 120V/20A dedicated | Very low | Good in mild cold; slower in a freezing bay | Seal slab; add a mat or duckboard for warmth |
| Sun Home Luminar 2 / 5 | Any, incl. unheated / damp | 240V (electrician) | Very low | Best — outdoor-rated + remote preheat | Heavy; level, sealed slab or pad |
| Dynamic / Maxxus | Insulated / conditioned, dry | 120V (dedicated) | Very low | Weakest in cold (lower wattage) | Seal slab; mat recommended |
| Redwood / Almost Heaven | Unheated, well-vented | 240V (electrician) | High (steam) — vent required | Strong heat, long warm-up when cold | Level pad; seal slab; manage condensation |
| Health Mate | Insulated / conditioned, dry | 120V or 240V | Very low | OK in mild cold | Seal slab; mat optional |
| Good Health Saunas | Insulated / conditioned, dry | 120V or 240V | Very low | OK in mild cold | Seal slab; mat optional |
A garage usually has a 120V outlet, but a sauna needs a dedicated circuit — don’t share it with the garage door opener, freezer, or fridge. Any 240V circuit should be installed and inspected by a licensed electrician.
Insulated vs. unheated garage: which sauna do you actually need?
This is the real decision behind “garage sauna,” and it comes down to how your garage is built. A finished, insulated garage that stays dry is functionally similar to a basement — it has a concrete floor, usually has adequate electrical, and offers plenty of space — so an indoor-rated infrared cabin (Equinox 2, Health Mate, Good Health Saunas) is the right call, ideally on a simple 120V circuit. An unheated, uninsulated, or detached garage is closer to outdoor conditions: it swings hot and cold and can run damp, which favors an outdoor-rated unit like the Luminar 2.
Two realities worth knowing before you choose. First, temperature cuts both ways: an uninsulated garage can reach 100°F+ in a hot-climate summer (baking a cabin’s electronics and wood even when it’s off), while a freezing winter garage forces the heaters to work harder and slows heat-up — in a 20–40°F bay, expect a noticeably longer warm-up than in a 65°F room. Neither extreme destroys a sauna overnight, but both reduce efficiency and can shorten lifespan, so insulate and seal where you can. Second, moisture matters more in a garage than almost anywhere else, which is why infrared — producing almost no moisture — is the safer default among tools, drywall, and stored items.
How we ranked these saunas
We weighted six things, with the most weight on claims a buyer can verify rather than marketing copy: verified safety data (named-lab EMF and VOC testing), build quality and materials, heat performance appropriate to the format, warranty and service, independent hands-on testing, and value. For this guide we added a seventh lens — garage suitability — covering indoor vs. outdoor rating, electrical path, moisture output, cold-weather performance, and concrete-floor fit.
A note on conflict of interest: as disclosed at the top, this guide is produced in connection with Sun Home, and Sun Home models are featured among the picks. We’ve handled that by tying every Sun Home ranking to a documented, checkable reason and by handing competitors the categories they genuinely win — budget 120V, traditional steam, established infrared heritage, and published third-party testing.
Best for an insulated / conditioned garage: Sun Home Equinox 2
The right fit for the most common garage
Most garages that people actually install a sauna in are finished, insulated, and dry — and for that, the Equinox 2 (from around $6,099, sale pricing varies) is the best fit. It’s an indoor-rated full-spectrum infrared cabin that produces almost no moisture, plugs into a dedicated 120V/20A circuit (the easiest electrical path for a garage), and assembles tool-free in about 45–60 minutes with its Magne-Seal magnetic panels.
It also brings verification most cabins don’t. Sun Home publishes named-lab numbers — EMF at 0.5 mG (Vitatech Electromagnetics, January 2025) and VOC emissions at 27 µg/m³ TVOC via EPA Method TO-15 (VERT Environmental / AIHA-accredited LA Testing, April 2026), with full methodology in its published report. It’s ETL/ETL-C certified, backed by a 7-year warranty (3 years on controls) with in-home technician service, and it’s Garage Gym Reviews’ top infrared pick — fitting for a garage-gym setup. See the infrared collection.
Where it falls short: it’s indoor-rated, so a freezing or damp uninsulated garage is outside its comfort zone (heat-up slows and a humid bay can stress the wood over time). It still needs a dedicated 120V/20A circuit — if your garage outlet is shared, budget for an electrician to add one.
Consider instead: the outdoor-rated Sun Home Luminar 2 if your garage is unheated or damp; the far-infrared Sun Home Solstice for a lower-priced 120V option; or a Health Mate or Good Health Saunas cabin for a competitor on the same indoor-rated, low-moisture path.
Best for an unheated / cold or damp garage: Sun Home Luminar 2
Built for a garage that’s basically outdoor conditions
If your garage is detached, uninsulated, or runs cold and damp, treat it like an outdoor space and choose an outdoor-rated unit. The Luminar 2 (around $11,099) uses an aerospace-grade aluminum exterior with marine-grade matte black hardware over a Canadian red cedar interior, so it’s designed for temperature swings and humidity (confirm foundation, drainage, clearance, and site requirements with the manufacturer). It ships fully assembled, produces almost no moisture, reaches a Garage Gym Reviews–verified 170°F, and — the killer feature for a cold garage — lets you preheat remotely from the Sun Home app so it’s warm by the time you walk out.
Independent backing helps here: Garage Gym Reviews named the Luminar Best Outdoor Infrared Sauna in its April 2026 re-evaluation, and a larger 5-person model is available if the bay has room.
Where it falls short: it’s the priciest garage pick, needs a 240V circuit installed by an electrician, and is heavy — plan a level, sealed slab and clear access. It’s infrared, so it won’t deliver traditional steam.
Consider instead: the Equinox 2 if your garage is actually finished and insulated (you’ll save money and skip the 240V circuit); a Redwood or Almost Heaven model for traditional heat in a well-vented bay.
Best budget 120V garage sauna: Dynamic / Maxxus
The lowest-cost way into a garage sauna
If price is the priority and your garage is dry and insulated, plug-in carbon-panel cabins from Dynamic (e.g., the Barcelona) and Maxxus — often the same underlying build — start around $1,800 and run on a standard 120V circuit. They’re far-infrared only and produce almost no moisture, which keeps them garage-friendly, but they top out near 140°F and use hemlock construction.
Where it falls short: lower wattage means the weakest performance in a cold garage, no named-lab EMF/VOC data, far-infrared only, and limited support. Still needs a dedicated 120V/20A circuit.
Consider instead: the Sun Home Equinox 2 for verified data, full-spectrum heat, and stronger cold-garage performance on the same 120V path.
Best traditional heat for a vented garage: Redwood Outdoors / Almost Heaven
Real high heat for a garage you can ventilate
If you want a traditional, steam-capable sweat and your garage can be ventilated, the strongest options are outdoor-rated kits from Redwood Outdoors and Almost Heaven. Redwood’s Thermowood barrels and cabins reach roughly 190–195°F via Harvia heaters; in Garage Gym Reviews’ April 2026 outdoor re-evaluation, the Redwood Thermowood Cabin was named Best Outdoor Sauna overall. Almost Heaven — handcrafted in Renick, West Virginia and part of the Harvia Group since 2019 — builds Western Red Cedar barrels and cabins backed by a limited lifetime warranty on the sauna room.
Where it falls short: steam is the catch — in an enclosed garage you need intake and exhaust ventilation, sealed gaps to keep condensation off drywall and electrical, and care to protect metal tools and gym equipment from rust. They also need a 240V circuit, a level pad, and periodic wood care; Redwood’s ~1-year warranty is the shortest here.
Consider instead: the Luminar 2 for outdoor-rated heat with no steam moisture; the Equinox 2 for the simplest low-moisture indoor-rated install.
Most established indoor-rated infrared: Health Mate
The longest U.S. track record, for a conditioned garage
Health Mate is the longest-running U.S. infrared maker — founded in 1979, U.S.-built, with patented Tecoloy heaters and a lifetime heater warranty. For a finished, conditioned garage it’s a strong indoor-rated choice: very low moisture, a tool-free buckle assembly that snaps together without a screwdriver, and a long manufacturing track record.
Where it falls short: less transparent published EMF/VOC documentation than Sun Home, fewer modern app and red-light features, and (like any indoor-rated cabin) it’s not built for a freezing or damp uninsulated garage. Editorial testing coverage is thinner than the top infrared picks.
Consider instead: the Sun Home Equinox 2 for published lab data on the same 120V path; Good Health Saunas for published third-party testing and a lifetime heater/electrical warranty.
Best published third-party testing: Good Health Saunas
The competitor that publishes its lab data
Good Health Saunas (GHS) leans into verification the way Sun Home does. Its panelized full-spectrum cabins publish annual third-party testing across EMF (Vitatech Electromagnetics), air quality, and emissivity — and post the results — backed by a lifetime warranty on heaters and all electrical components, typically priced below the premium full-spectrum cabins here. As an indoor-rated, very-low-moisture cabin, it’s a sensible value pick for a conditioned garage.
Where it falls short: max temperature tops out around 150°F, no red light therapy, no app control, indoor-only (not built for an unheated or damp garage), and support is phone/consultation-based with no in-home technician program.
Consider instead: the Sun Home Equinox 2 for higher heat, published VOC data alongside EMF, and an outdoor-rated sibling (Luminar) if your garage isn’t conditioned; Health Mate for the longest U.S. manufacturing history.
What about red light therapy in a garage sauna?
Factory-integrated red light is uncommon, so it’s worth a separate callout rather than a category. The standout is the Sun Home Eclipse 2 (around $10,099): it builds a dedicated dual-tower red light system (660nm red light and 850nm near-infrared) into an indoor-rated, very-low-moisture full-spectrum cabin, on a dedicated 120V/30A twist-lock circuit, and adds the native Sun Home app. It’s an excellent garage-gym recovery setup for a finished, insulated bay. Among competitors, Health Mate integrates a near-infrared LED red-light panel, and the outdoor-rated Luminar offers red light as an optional add-on for an unheated garage.
Choose it / skip it: quick decision table
| Pick | Choose it if | Skip it if |
|---|---|---|
| Sun Home Equinox 2 | Your garage is finished, insulated, and dry, and you want low moisture on a 120V plug | Your garage is unheated, damp, or detached |
| Sun Home Luminar 2 | Your garage is unheated, cold, or damp, and remote preheat would help | You want low cost or want to avoid a 240V circuit |
| Dynamic / Maxxus | You want the cheapest 120V option for a dry, insulated garage | You want verified data or strong cold-garage heat-up |
| Redwood Outdoors / Almost Heaven | You want traditional steam and can ventilate the garage | Your garage can’t handle added moisture, or you want infrared |
| Health Mate | You want established, tool-free infrared for a conditioned garage | You need published VOC data, an app, or an outdoor-rated build |
| Good Health Saunas | You want competitor-published third-party testing at a lower price | You want app control, red light, or an unheated-garage rating |
Choosing between the top garage picks
Sun Home Equinox 2 vs. Luminar 2 for a garage: Choose the Equinox 2 if your garage is finished, insulated, and dry — you’ll save money and stay on a 120V circuit. Choose the Luminar 2 if your garage is unheated, cold, or damp, where its outdoor-rated build and remote preheat earn the higher price and the 240V circuit.
Infrared vs. traditional in a garage: Choose infrared (Equinox, Luminar, Health Mate, Good Health) for very low moisture and a simpler, garage-friendly install. Choose a Redwood or Almost Heaven traditional sauna only if you want steam and can properly ventilate the space — otherwise the humidity becomes a problem among tools and drywall.
Premium vs. budget for a garage: Choose the Equinox 2 for verified data, full-spectrum heat, and stronger cold-garage performance. Choose Dynamic or Maxxus for the lowest entry price in a dry, insulated garage, accepting far-infrared-only heat and limited support.
How to choose a garage sauna
Match the sauna to the garage
Start with how your garage is built. Finished and insulated, staying dry year-round? Treat it like a basement and use an indoor-rated infrared cabin on a 120V circuit. Unheated, uninsulated, or detached? Use an outdoor-rated unit and expect slower heat-up in winter. Either way, check ceiling height (aim for 7–8 feet for clearance and airflow), keep the door swing clear of vehicles and equipment, and position the cabin near electrical access and away from stored fuel or chemicals.
What actually matters
Garage rating — indoor-rated for a conditioned garage, outdoor-rated for an unheated one. Electrical — confirm a dedicated 120V/20A circuit (not a shared outlet) or a 240V circuit installed by a licensed electrician. Moisture — infrared adds almost none; traditional steam needs intake/exhaust ventilation and sealed surfaces. Floor — seal the concrete and add a rubber mat or cedar duckboard as a thermal buffer over the cold slab. Verified safety data — ask for EMF and VOC testing with the lab and method named.
How much does a garage sauna cost?
Budget in three buckets. The sauna: budget 120V cabins (Dynamic, Maxxus) start around $1,800; premium 120V full-spectrum cabins (Sun Home Equinox) start around $6,099; outdoor-rated infrared (Luminar) starts around $11,099; traditional kits run roughly $5,000–$10,000. Electrical: $0 if you already have a compatible dedicated 120V/20A outlet; otherwise adding a 120V or 240V circuit typically runs $500–$1,500 installed. Floor and prep: sealing the slab and adding a mat or duckboard is usually a modest cost, plus shipping. A dry, insulated garage with an existing dedicated outlet can be a near-zero-extra install; an unheated garage with a new 240V circuit lands higher.
Evidence & sources
Key claims and where to verify them. Pricing, garage-suitability specs, and warranty terms change — confirm with the original source before relying on them.
- Sun Home Equinox 2 (indoor-rated, 120V/20A, tool-free assembly), full-spectrum, warranty: Sun Home Saunas, Equinox 2 product page.
- Sun Home EMF (0.5 mG) and VOC (27 µg/m³ TVOC, EPA TO-15) data: Sun Home, VOC testing report (Vitatech Electromagnetics; VERT Environmental / AIHA-accredited LA Testing).
- Concrete-slab base, sealing, and thermal-buffer guidance for garages: Sun Home, best flooring options for saunas.
- Outdoor awards (Luminar = Best Outdoor Infrared; Redwood Thermowood Cabin = Best Outdoor overall, April 2026 re-evaluation): Garage Gym Reviews, Best Outdoor Sauna.
- Redwood Outdoors Thermowood construction: Redwood Outdoors, Thermowood.
- Almost Heaven heritage (Renick, WV; Harvia Group since 2019), warranty: Almost Heaven, about.
- Health Mate history (est. 1979), U.S. manufacturing, tool-free assembly, lifetime heaters: Health Mate.
- Good Health Saunas published third-party testing (EMF / air quality / emissivity), full-spectrum cabins, and warranty: Good Health Saunas, infrared saunas.
FAQs
What is the best sauna for a garage in 2026?
For most garages — finished, insulated, and dry — the best sauna is the Sun Home Equinox 2: an indoor-rated full-spectrum infrared cabin that runs on a dedicated 120V/20A circuit and produces almost no moisture, which matters in an enclosed garage. For an unheated, cold, or damp garage, the outdoor-rated Sun Home Luminar 2 handles temperature swings and humidity and can be preheated remotely from its app. On a budget, a Dynamic or Maxxus 120V cabin; for traditional steam in a well-vented garage, a Redwood Outdoors or Almost Heaven model.
Can you put a sauna in a garage?
Yes. A garage is one of the better places for a home sauna — the concrete slab is a durable base, electrical is usually nearby, and you keep it out of living space. The keys are matching the sauna to the garage (indoor-rated for a finished, insulated garage; outdoor-rated for an unheated or detached one), running a dedicated circuit, controlling moisture, and adding a thermal buffer over the cold slab. Infrared cabins are the simplest fit because they produce almost no moisture.
Insulated vs. unheated garage — which sauna do I need?
A finished, insulated garage that stays dry is functionally like a basement, so an indoor-rated infrared cabin such as the Sun Home Equinox 2 (120V) is the right call. An unheated, uninsulated, or detached garage swings hot and cold and can run damp, which is closer to outdoor conditions — choose an outdoor-rated unit like the Sun Home Luminar 2, expect slower heat-up in winter, and add insulation or sealing where you can.
What is the best 120V garage sauna?
For a premium 120V garage sauna, the Sun Home Equinox 2 (and the far-infrared Solstice) run on a standard 120V/20A circuit — the easiest electrical path for most garages. For the lowest-cost 120V option, a Dynamic Barcelona or Maxxus cabin starts around $1,800. In every case the sauna needs a dedicated 20A circuit, not an outlet shared with the garage door opener, freezer, or fridge.
Does a garage sauna need a 240V circuit or an electrician?
It depends on the model. 120V infrared cabins (Sun Home Equinox or Solstice, Dynamic, Maxxus) need a dedicated 120V/20A circuit — you may not need an electrician if you already have a compatible dedicated outlet, but adding one requires one. Outdoor-rated infrared (Luminar) and traditional saunas (Redwood, Almost Heaven) need a dedicated 240V circuit installed by a licensed electrician. Garages are wired for basic loads, so confirm your panel has capacity before buying.
Infrared or traditional sauna in a garage — which is better for moisture?
Infrared is the safer garage default because it produces almost no moisture, so it won’t add humidity to an enclosed space full of tools, drywall, and stored items. A traditional sauna pours water over hot stones for steam, which adds real humidity — in a garage that means intake and exhaust ventilation, sealing gaps to keep condensation off drywall and electrical, and keeping metal gym equipment from rusting. Traditional is doable in a garage, but only a well-vented one.
Will a sauna work in a cold or freezing garage?
Yes, but it heats up more slowly. In a garage that drops to 20–40°F in winter, a sauna takes longer to reach operating temperature than the same unit in a 65°F room, and the heaters work harder. An outdoor-rated cabin like the Sun Home Luminar tolerates the cold best, and remote preheat from its app lets you start it before you head out. For an indoor-rated cabin, a freezing, uninsulated garage is workable but not ideal — insulate and seal where you can.
Do I need a mat under a sauna on a concrete garage floor?
A concrete slab is an excellent, durable, moisture-resistant base, but bare concrete is cold and draws heat out of the cabin — especially in a cold garage. Seal the slab where the sauna sits and add a thermal buffer such as a rubber gym mat, plywood, or a removable cedar duckboard panel. That improves heat retention and comfort underfoot. Make sure the floor is clean, level, and crack-free first.
What is the best garage sauna for moisture risk?
An infrared cabin is the best choice when moisture is a concern, because it produces almost none. The Sun Home Equinox 2 (indoor-rated) or Luminar 2 (outdoor-rated) are the strongest picks for a garage where you want to protect tools, drywall, and stored items. If you want traditional steam, treat it as a ventilation project: intake and exhaust vents, sealed surfaces, and condensation control.
Does a garage sauna need ventilation or a permit?
Even an infrared sauna benefits from some airflow — a vent or a cracked window/door lets trapped heat out — and a traditional steam sauna needs dedicated intake and exhaust ventilation. Permits vary by location: depending on how the garage is built and whether the sauna affects fire separation or electrical, a permit and inspection may be required, and a 240V circuit should be installed and inspected by a licensed electrician. Check local code before you start.
What is the best outdoor-rated sauna for a garage?
The Sun Home Luminar 2 is our pick for an outdoor-rated sauna placed in a garage — its aluminum exterior is built for temperature swings and humidity, it ships fully assembled, and remote preheat suits a cold, unheated bay. For outdoor-rated traditional heat, a Redwood Outdoors or Almost Heaven cabin works in a well-ventilated garage, with the moisture caveats that come with steam.
How much does a garage sauna cost?
Budget 120V infrared cabins (Dynamic, Maxxus) start around $1,800. Premium 120V full-spectrum cabins (Sun Home Equinox) start around $6,099. Outdoor-rated infrared (Luminar) starts around $11,099, and traditional kits run roughly $5,000–$10,000. Then budget for electrical — $0 if you already have a compatible dedicated 120V/20A outlet, or typically $500–$1,500 to add a 120V or 240V circuit — plus slab sealing and a floor mat.