2005 Sumerset 90x18 Houseboat Boat in Chattanooga, TN 37401 US
Built in 2005
90x18 Houseboat
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90 feet
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"Naut a Big Dill" - The most luxurious houseboat on the lake
Price Improvement to $398,000
Located on the Tennessee River near Chattanooga, TN, Naut a Big Dill offers the freedom to navigate anywhere on the river system-something you won't find with a houseboat on an inland lake. This advantage alone can save you nearly $50,000 compared to similar vessels elsewhere.
Currently kept undercover (with the option to transfer the slip), she's been designed for comfort in every season. Featuring four private staterooms, two full heads plus a convenient day head on the aft deck, and a spacious open galley with a center island, she combines luxury living with practicality.
Whether you're looking for a weekend retreat or a year-round residence, Naut a Big Dill ensures you'll never want to leave the water.
Key Features:
Taller ceilings than the standard Sumerset, built 6" taller
Insulation Package
Huge Bridge Hardtop
Full outdrive service completed in March 2025
Dry exhaust generator exits one flag pole off top deck
Stacked washer and dryer
Two Water Heaters
PWC winches
Large Swim Deck
Bow & Stern Thrusters (Hydraulic)
Specs:
LOA: 90'
Beam: 18'
Fuel: 282 Gallons
Water: 500 Gallons
Waste: 300 Gallons
Lower Helm:
Side Door Anchor Windlass Control
VHF Radio
Depth Finder
Rudder Angle Indicator
MicroCommander Controls
Xantrex Inverter Control
Forward Deck:
Wood lay-in FlooringTeak FurnitureTall RailingStorageAnchor and Windlass
Top Deck:
Starboard front side Stairwell
Port rear Staircase
Fiberglass Hard Top over Helm and Party Deck
Large Bar Pkg. with Kegerator
Hot TubGreen EggDual TV'sFurniture Included Huge wrap around helm seating area
Flybridge Helm:Garmin ChartplotterRudder Angle Indicator Bow and Stern Thruster ControlMicroCommander Engine ControlsVHF Radio
Galley:
Huge Granite 8-place Island
Side by Side Frig/Freezer
Dishwasher
Range/Oven
Microwave
Double S.S. SinkGranite Counter Tops
Icemaker
Wood Cabinets
Tile Flooring
Salon:
Desk and cabinets starboard side between galley and salonWood FlooringLarge L-shaped sofa
Huge TV & Surround sound
Blinds
Ceiling Fan
Helm Stbd side with side sliding door
Master Stateroom:
King size bed
Indirect lighting
Ceiling Fan
Built-In night stands
Large hanging lockers and drawers
Private full head with tile showerHis and Her sinks
VIP Stateroom:
Queen bed
Huge Hanging lockers
Drawer Storage
Third Stateroom/Cuddy:
Queen Bed
Drawer storage
Hallway Full Head:
Vanity Sink
Stall Shower
Tile Flooring
Fourth Stateroom/Cuddy:
Twin Beds
Nightstand
Locker storage
Engine Room:
Twin MerCruiser 5.0 MPI Bravo II outdrives with 845 hours
Recent Haul-out and full outdrive service and Full tune-up on Engines and Generator
Westerbeke 20kw with PTO for Thrusters and 2910 hours
Hydraulic Power Steering
Contact Listing Broker Patrick Deal 423-280-1999 or patrick@idealyachts.net
Price History
| Date | Event | Price |
|---|---|---|
| 10/14/26 | Initial price | $398,000 |
Overview from around the web 2005 Sumerset 90x18 Houseboat
The 2005 Sumerset 90x18 Houseboat has garnered a range of responses from customers, emphasizing its spaciousness, comfortable living arrangements, and overall design
Many owners appreciate the generous 90-foot length and 18-foot beam, allowing for expansive living areas and entertaining spaces. Customers often highlight the well-designed layout, which typically includes multiple bedrooms and bathrooms, making it ideal for families or groups of friends. The kitchen areas are noted for their functionality and ample storage, making meal preparation enjoyable while on the water. Another frequently mentioned feature is the outdoor space, with spacious decks that provide stunning views and the perfect setting for relaxation or entertaining. Many owners have expressed their satisfaction with the durability and craftsmanship of the boat, citing the quality materials used in its construction. Additionally, users frequently commend the vessel's stability and smooth handling, which enhances the overall boating experience. Overall, feedback reflects a strong sense of satisfaction with the 2005 Sumerset 90x18 Houseboat, particularly for those seeking a luxurious and spacious floating residence.
The Biggest Pros and Cons
2005 Sumerset 90x18 Houseboat – Pros and Cons
Pros
Spacious Design: The 90x18 layout offers ample living space, perfect for families or groups. With multiple bedrooms and bathrooms, it provides comfort for everyone aboard.
Luxurious Amenities: Equipped with modern amenities, including a full kitchen, spacious living areas, and entertainment options, this houseboat ensures a comfortable lifestyle on the water.
Outdoor Entertainment: The expansive upper deck provides an excellent space for relaxation and entertainment, featuring opportunities for sunbathing, dining, and enjoying stunning views.
High-Quality Construction: Sumerset is known for its durability and quality craftsmanship, ensuring that this houseboat can withstand the elements and provide long-lasting enjoyment.
Versatile Use: Ideal for both weekend getaways and extended vacations, this houseboat can serve as a floating home, a rental property, or a unique event venue.
Stable and Easy to Handle: The 18-foot wide design contributes to stability on the water, making it easy for both experienced and novice boaters to navigate.
Cons
Maintenance Requirements: Like any boat, the 2005 Sumerset 90x18 requires regular maintenance. Owners must stay on top of upkeep to ensure longevity and performance.
Fuel Consumption: Depending on the engine and usage patterns, fuel costs can be a consideration for potential owners, particularly for longer trips.
Mooring and Docking Challenges: Finding suitable mooring or docking spaces can sometimes be challenging, especially in busy marinas or popular vacation spots.
Cost of Ownership: The initial investment along with ongoing costs such as insurance, docking, and maintenance can add up, requiring careful budget planning.
Limited Freshwater Systems: Depending on configuration, freshwater storage may be limited, which could require additional planning for longer trips.
Made For
The 2005 Sumerset 90x18 Houseboat is designed for those who seek the ultimate in leisure and luxury on the water. Ideal for families, friends, or individuals looking for a spacious and comfortable living environment, this houseboat caters to various lifestyles. Whether you’re an avid water sports enthusiast, a passionate fisherman, or simply someone who enjoys relaxing on the water, this houseboat provides the perfect retreat. With its generous size of 90 feet in length and 18 feet in width, it offers ample space for entertaining guests, making it suitable for larger gatherings or family vacations. The thoughtfully designed interior includes multiple bedrooms and bathrooms, accommodating both privacy and social interaction. Additionally, the outdoor spaces are perfect for sunbathing, dining al fresco, or enjoying stunning views of the waterfront. The 2005 Sumerset 90x18 Houseboat is perfect for those looking to create lasting memories while exploring serene lakes, rivers, or coastal areas. Its blend of comfort, style, and functionality makes it an appealing choice for anyone ready to embrace life on the water.
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 2005 Sumerset 90x18 Houseboat | ||||||
|---|---|---|---|---|---|---|
| Price | $398,000 | $398,500 | $398,500 | $399,900 | $335,000 | $320,000 |
| Location | Chattanooga | Harrison | Chattanooga | Nashville | Old Hickory | Old Hickory |
| Nominal Length | 90' | 90' | 90' | 90' | 78' | 63' |
| Engine Make | - | M | M | John Deere | Mercruiser | Mercruiser |
| Total Engine Power | - | 260 hp | 260 hp | 300 hp | 265 hp | 300 hp |
| Days on Market | 0 | 558 | 0 | 439 | 211 | 48 |
| Get in touch |
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Contact iDeal Yachts about 2005 Sumerset 90x18 Houseboat
Chattanooga, TN
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