Hot Tub Guide for Your Short Term Rental Property

A hot tub might be the single highest-ROI amenity you can add to a short term rental property. In the right market, a hot tub can increase your nightly rate by $30-$75 and boost occupancy by 5-15%, adding $10,000 to $25,000 in annual revenue. But hot tubs also come with real costs, real risks, and real responsibilities that every investor needs to understand before making the purchase. This guide covers everything — from the revenue data that makes the case for hot tubs to the maintenance protocols that keep them from becoming a liability.

The ROI Case for Hot Tubs

Let’s start with the numbers, because this is ultimately an investment decision. Adding a hot tub to your short term rental isn’t about luxury — it’s about return on investment.

Revenue Lift Data

Analysis of short term rental performance data across mountain and lake markets consistently shows that properties with hot tubs outperform comparable properties without them. The typical revenue lift breaks down like this:

Nightly rate premium: $30-$75 per night (varies by market and property type)

Occupancy boost: 5-15% higher occupancy, particularly during shoulder seasons and winter months

Annual revenue increase: $10,000-$25,000 depending on market, property size, and existing amenities

In mountain markets like the Smoky Mountains, hot tubs aren’t just a nice-to-have — they’re practically expected. Properties without hot tubs in these markets are at a significant competitive disadvantage, particularly during fall and winter seasons when guests specifically seek out hot tub properties.

For a hot tub that costs $3,000 to $8,000 (depending on type), the payback period is typically 3-8 months. Even accounting for ongoing maintenance costs of $100-$200 per month, the net revenue gain makes a hot tub one of the best investments you can make in your short term rental.

Where Hot Tubs Matter Most

Not every market rewards hot tubs equally. The biggest revenue impact comes from:

Mountain destinations (Smoky Mountains, Blue Ridge, Colorado mountains): Hot tubs are practically mandatory. Properties without them lose bookings to competitors.

Lake properties: Hot tubs extend the usable season and add a luxury touch.

Ski destinations: After a day on the slopes, a hot tub is the most desired amenity.

Cool-climate destinations: Any market where evening temperatures drop enough to make outdoor hot water appealing.

The impact is smaller (but still positive) in:

Beach destinations: Guests are less focused on hot tubs when the ocean is steps away, but pools and hot tubs still add value.

Urban markets: Space constraints often make hot tubs impractical, and the guest demographic is less focused on this amenity.

Warm-climate markets: In markets where it’s 90°F most of the year, hot tubs see less use and deliver less ROI.

When you’re evaluating how to buy a short term rental in a mountain or lake market, properties with existing hot tubs often command a premium at purchase — but they also come with built-in revenue potential that justifies the price.

Types of Hot Tubs: Choosing the Right One

Not all hot tubs are created equal, and the right choice for a short term rental is different from what you might choose for your personal home. Durability, maintenance simplicity, and guest-proofness should be your primary selection criteria.

Inflatable Hot Tubs ($300-$800)

Pros: Low upfront cost, easy to set up and replace, no permanent installation required, good option for testing whether a hot tub improves your property’s performance.

Cons: Lower temperature consistency, less impressive appearance, shorter lifespan (1-2 years with heavy guest use), more prone to damage, don’t hold heat well in cold weather, lower guest satisfaction compared to hardshell models.

Verdict for short term rentals: An inflatable hot tub is better than no hot tub at all, and can work as a temporary solution or for testing purposes. But for a property where you plan to market the hot tub as a key amenity, guests will notice — and review — the difference between an inflatable and a real hot tub.

Hardshell Acrylic Hot Tubs ($3,000-$8,000)

Pros: Better heat retention, more impressive appearance, longer lifespan (10-15 years), more comfortable seating, more powerful jets, better insulation reduces energy costs, guests perceive significantly more value.

Cons: Higher upfront cost, requires professional installation, heavier (may require deck reinforcement), more complex repairs.

Verdict for short term rentals: This is the sweet spot for most short term rental properties. A quality 4-6 person hardshell hot tub in the $4,000-$6,000 range provides the best balance of cost, durability, guest satisfaction, and revenue lift. Brands popular with short term rental owners include Lifesmart, Essential Hot Tubs, and AquaRest.

Swim Spas ($10,000-$30,000)

Pros: Combines hot tub and swimming capability, makes a dramatic listing photo, can function as a pool alternative in markets where full pools are impractical, strong revenue lift.

Cons: Very high upfront cost, higher maintenance costs, requires significant installation (electrical, plumbing, pad or deck), takes up more space.

Verdict for short term rentals: Swim spas make sense for larger, higher-end properties where the revenue lift can justify the investment. For a property commanding $400+ per night, a swim spa can be a differentiating amenity that pushes nightly rates even higher. For most standard short term rental properties, a hardshell hot tub delivers better ROI.

Plug-and-Play vs. Hardwired

Plug-and-play hot tubs run on a standard 110V outlet. They’re easier to install and don’t require an electrician, but they heat more slowly and may struggle to maintain temperature in very cold weather.

Hardwired (220V) hot tubs require professional electrical installation but heat faster, maintain temperature more consistently, and power more jets. For any market where winter temperatures regularly drop below 40°F, a hardwired 220V hot tub is strongly recommended. The extra $500-$1,000 in installation costs pays for itself in better performance, lower energy bills, and higher guest satisfaction.

Maintenance Costs and Protocols

Hot tub maintenance is the number one concern for short term rental owners, and for good reason. A neglected hot tub is a health hazard, a liability risk, and a review killer. But with proper systems, maintenance is manageable and predictable.

Monthly Maintenance Costs

Chemicals (chlorine/bromine, pH balancers, shock): $30-$50/month

Filters (replacement every 3-4 months): $15-$25/month amortized

Electricity: $30-$75/month depending on climate, insulation, and usage

Water (drain and refill every 3-4 months): $5-$10/month amortized

Miscellaneous (cover maintenance, minor repairs): $10-$20/month

Total monthly maintenance: $90-$180/month

Annually, expect to spend $1,100 to $2,200 on hot tub maintenance. Against the $10,000-$25,000 annual revenue lift, this is an extremely favorable cost-to-benefit ratio.

Between-Guest Cleaning Protocol

This is the most critical aspect of short term rental hot tub management. Every turnover requires:

1. Test water chemistry (pH, chlorine/bromine levels, alkalinity)

2. Shock the water with appropriate sanitizer

3. Wipe down all surfaces above the waterline

4. Clean the waterline ring (body oils and lotions accumulate here)

5. Check and clean the filter

6. Verify water temperature is at the set point

7. Inspect the cover for damage or mold

8. Remove the cover and ensure the tub is presentable for arrival

This process takes 15-20 minutes and should be part of your standard turnover checklist. Whether you self-manage or use a property manager, make sure whoever handles turnovers is trained on hot tub protocols. If you’re learning how to self manage airbnb properties, hot tub maintenance will be one of the most important operational procedures to master.

Quarterly and Annual Maintenance

Every 3-4 months:

Drain the hot tub completely

Clean the interior with hot tub-specific cleaner

Clean or replace the filter

Inspect jets, pumps, and plumbing for issues

Refill and rebalance chemicals

Annually:

Professional inspection of electrical connections

Check and replace worn components (headrests, jet covers, cover lifter)

Evaluate cover condition (replace if waterlogged or cracked)

Review energy costs and consider insulation improvements

Insurance Implications

Adding a hot tub to your short term rental property has insurance implications that you need to address before the first guest steps foot in the water.

Required Insurance Considerations

Liability coverage. A hot tub increases your liability exposure. Guests can slip, suffer burns from improperly heated water, or experience health complications. Your short term rental insurance policy needs to specifically cover hot tub liability. Contact your insurance provider and confirm that your policy covers hot tub-related incidents. If it doesn’t, expect a premium increase of $100-$300 per year — a minimal cost relative to the revenue benefit.

Umbrella policy. Many short term rental investors carry an umbrella liability policy that provides additional coverage above and beyond their property-specific policy. If you have a hot tub, this is worth considering. A $1 million umbrella policy typically costs $200-$400 per year and provides significant peace of mind.

Guest waivers. Some short term rental owners include hot tub safety acknowledgments in their rental agreements or check-in documentation. While a waiver doesn’t eliminate liability, it demonstrates that you informed guests about safe use practices and can support your position in the event of a claim.

The short term rental tax loophole and related tax strategies can help offset insurance costs — the additional premium for hot tub coverage is a deductible business expense that reduces your tax burden.

Regulations and Permits

Before you install a hot tub, research local regulations. Requirements vary significantly by jurisdiction and can include:

Common Regulatory Requirements

Electrical permits: Most jurisdictions require a permit for the electrical work involved in a hardwired 220V hot tub installation

Building permits: Some areas require a building permit for hot tub installations, particularly if structural modifications are needed

Setback requirements: Local codes may specify minimum distances from property lines, structures, or septic systems

Fencing requirements: Some jurisdictions treat hot tubs like pools and require fencing or barriers

Health department regulations: In commercial or short term rental contexts, some health departments have specific requirements for water quality, signage, or inspection schedules

HOA rules: If your property is in an HOA community, check covenants for hot tub restrictions on location, size, or screening

Failing to comply with local regulations can result in fines, forced removal of the hot tub, or — worst case — insurance coverage denial if an incident occurs with an unpermitted installation. Spend the time upfront to ensure your installation is fully compliant.

Guest Safety: Protecting Your Guests and Your Investment

Hot tub safety isn’t just an ethical obligation — it’s a business imperative. A guest injury can result in lawsuits, insurance claims, negative reviews, and lost bookings. Proactive safety measures protect both your guests and your bottom line.

Essential Safety Measures

Temperature control. Set the maximum temperature to 104°F (40°C), which is the recommended maximum per the Consumer Product Safety Commission. Consider a hot tub with a locking temperature control to prevent guests from raising the temperature beyond safe limits.

Safety signage. Post clear, visible safety rules near the hot tub. Include warnings about: alcohol use, pregnancy, pre-existing health conditions, maximum soak time, entry and exit safety, and supervision of children. Many short term rental supply companies sell professional-quality hot tub safety signs designed for vacation rentals.

Non-slip surfaces. Install non-slip mats or treads on the hot tub access steps and surrounding area. Wet surfaces around hot tubs are the most common source of guest injuries.

Adequate lighting. Ensure the hot tub area is well-lit for nighttime use. LED landscape lighting around the perimeter and underwater hot tub lighting both improve safety and create a more appealing experience.

Cover and cover lifter. A quality hot tub cover serves multiple purposes: it retains heat (reducing energy costs), keeps debris out, and prevents unsupervised access. A cover lifter makes it easy for guests to use the cover properly, increasing compliance.

Emergency information. Include the address of the property and emergency contact numbers near the hot tub area. Guests who need to call 911 from an unfamiliar location may not immediately know the property address.

Guest Communication

Include hot tub information in your guest guide and check-in communication. Cover:

Location of the hot tub and how to access it

Operating instructions (if the tub has controls guests need to use)

Safety rules and recommendations

What to do if there’s an issue with the hot tub

Hours of use (if you restrict late-night use for noise reasons)

Clear communication sets expectations and reduces the likelihood of misuse, damage, or safety incidents. When evaluating short term rental vs long term rental management requirements, amenities like hot tubs add operational complexity — but also significantly higher revenue potential.

Best Hot Tubs for Short Term Rentals

Based on durability, guest satisfaction, maintenance simplicity, and value, here are the types of hot tubs that perform best in short term rental environments.

Key Features to Prioritize

1. Durable shell material — Acrylic over rotomolded plastic. Acrylic is more resistant to scratches, stains, and UV damage.

2. Good insulation — Full foam insulation reduces energy costs and maintains temperature in cold weather.

3. Simple controls — Guest-proof controls that are intuitive and don’t require instructions. Avoid tubs with complex digital panels.

4. Adequate seating — 4-6 person capacity is the sweet spot. Large enough for groups but not so large that heating costs become excessive.

5. Quality cover — A well-insulated, well-fitting cover with locking clips prevents heat loss and unauthorized access.

6. LED lighting — Underwater and perimeter lighting enhance the guest experience and nighttime safety.

7. Easy filter access — Filters that are easy to remove, clean, and replace save time during turnovers.

Price-to-Performance Sweet Spot

For most short term rental properties, the best value is a hardshell 4-6 person hot tub in the $4,000-$6,000 range. This price point gets you good insulation, reliable jets, LED lighting, and a durable shell without overpaying for features guests won’t notice or appreciate. Add $500-$1,500 for professional installation (electrical, pad or deck prep, delivery), and your total investment is typically under $7,500 — which a strong property should recoup in 4-6 months.

Installation Considerations

Foundation: Hot tubs filled with water and guests can weigh 3,000-4,000 pounds. The surface needs to be level and strong enough to support this weight. A concrete pad, reinforced deck, or compacted gravel pad with pavers are all acceptable options.

Drainage: Position the hot tub where draining won’t cause water damage or erosion. Consider a drain line that directs water away from the foundation.

Access: Ensure the hot tub is accessible for maintenance, chemical treatment, and filter changes. Leave at least 2-3 feet of clearance on the access side.

Privacy: Guests value privacy when using a hot tub. Screens, landscaping, or deck positioning that provides visual privacy from neighbors and public areas increases guest satisfaction and reduces complaints.

Views: If your property has a scenic view, position the hot tub to take advantage of it. A hot tub with a mountain view or overlooking a lake is a powerful listing photo and a significant driver of bookings.

Common Mistakes to Avoid

Based on the experience of thousands of short term rental owners, here are the most common hot tub mistakes and how to avoid them:

1. Buying the cheapest option. A $300 inflatable hot tub will disappoint guests, generate poor reviews, and need replacement within a year. Invest in quality.

2. Skipping the cover. Covers reduce energy costs by 50-70% and keep the water clean. Operating without a cover is expensive and unsanitary.

3. Neglecting chemistry. Water chemistry must be maintained between every guest stay. Cloudy, foamy, or smelly water generates negative reviews faster than almost any other issue.

4. Ignoring insurance. Operating a hot tub without proper insurance coverage is a lawsuit waiting to happen. Update your policy before the hot tub is installed.

5. No safety measures. Slip-and-fall injuries are the most common hot tub-related incidents. Non-slip surfaces, adequate lighting, and safety signage are not optional.

6. Poor positioning. A hot tub crammed into an awkward corner with no view or privacy will underperform one that’s thoughtfully placed for the guest experience.

7. No guest instructions. Assume guests have never used a hot tub before. Provide clear, simple operating and safety instructions.

8. Deferred maintenance. Small issues (a broken jet, a loose step, a worn cover) become big issues if ignored. Address maintenance promptly to prevent costly repairs and safety hazards.

The Bottom Line

A hot tub is one of the most effective revenue-generating amenities you can add to a short term rental property. In the right market, the revenue lift easily justifies the investment, with typical payback periods of 3-8 months. But the decision to add a hot tub comes with real responsibilities: ongoing maintenance, insurance considerations, regulatory compliance, and guest safety protocols.

Approach the hot tub decision like any other business investment — with clear data, realistic cost projections, and a plan for ongoing management. Done right, a hot tub transforms your short term rental from a commodity listing into a premium experience that guests actively seek out and pay more for. Many people wonder if the vacation rental market is too saturated, but properties with standout amenities like well-maintained hot tubs consistently outperform the competition.

Ready to invest in a short term rental? Contact The Short Term Shop at ag****@**************op.com or call 800-898-1498.