Custom covered boathouse build by Blue Horizon Docks and Decks on a Tennessee lake
Custom Dock Construction

Custom docks built for Tennessee lakes.

Fixed, floating, and everything in between — designed for the realities of TVA-managed lakes and built by our own crew on our own work barge.

Marine-Grade Builds

Made in-house, lake by lake.

A Blue Horizon dock is engineered for the realities of Tennessee lakes — full-pool swells, fall drawdowns, freeze-thaw cycles, and decades of family use. We start with a site visit to assess your shoreline, water depth, and bottom conditions, then put a real plan and a real price on paper.

Every dock is built for the water it lives on. Fixed docks ride on driven posts — 6×6 or 9-inch round poles — with hot-dipped galvanized hardware. Floating docks use marine-grade aluminum frames with stainless-steel hardware. Whether you’re after a clean fishing dock, a two-story floating boathouse with a party deck, or a teardown-and-replace on an aging structure, the path is the same: in-house crew, marine materials, and a TVA permit submission you don’t have to think about.

Marine-grade hardware · In-house crew · TVA permitting
Blue Horizon boathouse framed in-house on driven pilings over a Tennessee lake
Fixed or Floating

Two build paths.
One decision.

The lake decides more than the owner does. Stable shorelines and modest drawdown favor fixed docks. Big seasonal swings on lakes like Douglas, Norris, and Cherokee favor floating. Here’s the short version of each.

Path A

Fixed Docks

The gold standard for stable shorelines and lower-fluctuation water — private lakes, Chickamauga, Nickajack, Watts Bar, Fort Loudoun, and sheltered coves on bigger reservoirs. Pile-driven posts, pressure-treated framing, marine hardware — built for a lifetime of use.

  • Best onChickamauga, Nickajack, Watts Bar, Fort Loudoun, Tellico (sheltered coves), private lakes.
  • MaterialsPressure-treated lumber, composite decking, galvanized hardware.
  • Add-onsStanding-seam metal roofs, cupola venting, ceilings, dock lighting, boat lifts.
Path B

Floating Docks

Built to ride the seasonal drawdown on Douglas, Norris, Cherokee, and the rest of the big-fluctuation lakes. Marine-grade aluminum frames, galvanized steel framing options, composite decking, integrated Floatair lifts, and pile-guided anchoring rated for the full water-level range.

  • Best onDouglas, Norris, Cherokee, deeper-water properties on any lake.
  • MaterialsMarine-grade aluminum frames, galvanized steel frames, sealed flotation, composite decking.
  • Add-onsFloatair lift integration, ceilings, gangway ramps, party deck tops, ADA configurations.
Materials

Marine-grade from the posts up.

Four material categories we build around — mixed and matched to fit your shoreline, your budget, and how long you want to forget the dock is there.

Lumber

Pressure-Treated

Our fixed docks use pressure-treated southern yellow pine: 0.80 CCA 6×6 posts, 0.60 CCA 9-inch butt-round pilings, 0.80 CCA 2×6 cross bracing where applicable, and UC4B-rated joists and girders, selected to resist rot and insects in waterfront conditions.

Decking

Composite Boards

Splinter-free, color-stable, low-maintenance boards rated for waterfront UV exposure. Owens Corning marine-grade and Trex composite options in multiple colors.

Framing

Aluminum Systems

The structural backbone of every floating dock we build — lightweight, corrosion-resistant, and zero-maintenance. Powder-coated finishes available.

Hardware

Galvanized & Stainless

Hot-dipped galvanized bolts, brackets, and connectors on fixed docks; stainless steel throughout on floating builds.

Signature Designs

Twelve proven layouts.

A starting point, not a catalog. Each layout is fully customizable to your shoreline, lake, and the way you actually use the water — available in fixed or floating configurations. See the full blueprint set →

Chattanoogan dock design — covered single-slip boathouse with a large side deck
Signature

Chattanoogan

Signature covered single-slip boathouse with a large side deck and generous shaded space for relaxing and entertaining.

Chattanoogan + PWC dock design — covered boathouse with an integrated PWC slip
Signature

Chattanoogan + PWC

Our signature Chattanoogan layout with an integrated PWC space for added versatility on the water.

Cleveland dock design — hip-roof open pavilion with a single boat slip and side deck
Open Pavilion

Cleveland

Covered open-pavilion design with a single boat slip and spacious side deck — a balanced layout for boating and entertaining.

Double Decker dock design — covered boat slip below and a railed rooftop deck above
Two-Story

Double Decker

Two-story entertaining design with a protected boat slip below and a spacious rooftop deck above for the ultimate lake view.

Tennessee Sunset dock design — covered single slip with a large open side deck
Boathouse

Tennessee Sunset

Covered single-slip design with a large side deck and plenty of open space for grilling, lounging, and enjoying the sunset.

Tennessee Valley dock design — covered single slip with full-length side walkways
Boathouse

Tennessee Valley

Clean, efficient covered single-slip design with full-length side walkways — everything you need without unnecessary footprint.

Harbor dock design — long open walkway with multiple side fingers for boat tie-up
Multi-Slip

Harbor

Long open-water layout with multiple side fingers and generous tie-up space — built for multiple boats and easy water access.

T-Dock design — open walkway ending in a wide T-shaped platform
Open Deck

T-Dock

Classic open T-shaped design with a generous end platform — simple, versatile, and perfect for fishing, swimming, and boat tie-up.

Hybrid dock design — fixed T-dock connected to a floating platform by an arched gangway
Mixed Use

Hybrid

Fixed-dock stability meets floating-dock flexibility, connected by an arched gangway for adaptable access as water levels change.

Limo dock design — narrow covered slip at the end of a long walkway
Compact

Limo

Long, narrow covered single-slip design built to reach deeper water while keeping the overall dock width to a minimum.

Fisherman dock design — gable-roof covered slips with walkway access around the perimeter
Fishing

Fisherman

Covered double-slip gable-roof design with generous perimeter access — plenty of room for boats, gear, and days spent fishing.

Tightline dock design — compact hip-roof covered dock with slips on both sides of a center walkway
Permit-Smart

Tightline

Designed for properties with limited allowable projection, maximizing usable dock space within a compact, permit-aware footprint.

TVA 26a Permits — Handled for You.

Every dock on a TVA-managed lake needs a 26a permit. We file the paperwork, cover the $1,000 government fee, and manage the back-and-forth so you can wait for the water instead of the mailbox.

Process

From shoreline walk to tied-up boat.

Same path on every dock — consult, design, permit, build. You stay in the loop on each step instead of buried in paperwork.

01

Site Visit

We walk your shoreline, take water depth and bottom readings, and talk through layout, slip count, and how you’ll actually use the dock.

02

Design & Quote

You get a fixed or floating layout, material spec, lift sizing, and a real price. Nothing changes after sign-off without your say-so.

03

TVA 26a Permit

We file the application, cover the $1,000 fee, and manage every back-and-forth with TVA until the approval is in hand.

04

Build & Hand-Over

Our crew rolls in on our own work barge, builds clean, and hands you a finished dock with lifts installed and tested.

Finished Blue Horizon dock with metal roof, rail lighting, and storage
Add-Ons

The details that make a dock yours.

Most of our builds include at least a few of these. Add them at design time so they’re rolled into the permit and quote, or add them later when you’ve lived on the dock for a season.

  • Boat & PWC lifts — Tide Tamer (fixed), Floatair (floating), WaveArmor and American Muscle (jet skis).
  • Standing-seam metal roofs — Multiple colors, low-pitch or gable, optional cupola venting.
  • Ceilings — Finished ceilings under covered slips and pavilions for a cleaner look overhead.
  • Dock lighting — Low-voltage rail and step lighting, post caps, underwater fishing lights.
  • Handrails & gates — Aluminum, cable, or composite rails for kids, dogs, and after-dark walks.
  • Storage benches & cabinets — Marine-grade lockers built into the deck.
  • Power, water & spigots — GFCI outlets, hose bibs, and shore-side runs back to the house.
  • Demolition & replacement — Tear-out and haul-off of an aging dock, rolled into the same project.
FAQ

Dock construction questions.

How much does a dock cost in Tennessee?

A smaller, turnkey custom dock typically starts around $30,000. Pricing goes up with size, roof style, boat lifts, materials, and site conditions — a simple T-dock or single-slip dock sits on the more economical end, while larger covered, multi-slip, and double-decker docks take significantly more framing, roofing, and labor.

Every dock starts with our Classic Construction Package, with Signature Appearance and Ultimate Composite upgrades available. The most accurate number comes from a site-specific design and estimate.

Read the full guide →

Should I build a fixed or floating dock in Tennessee?

For most Tennessee waterfront properties, we recommend a fixed dock whenever water depth, shoreline conditions, and normal lake-level changes allow it. It’s more stable, feels more permanent, and gives more flexibility for covered slips, boat lifts, roof designs, and double-decker layouts. If the water level at your property regularly fluctuates more than about 10 feet, a floating dock is usually the better choice because it rises and falls with the lake.

Floating docks make more sense on Douglas, Norris, Cherokee, and other lakes with significant seasonal drawdowns. The floating deck stays at a consistent height above the water through every season. We’ll walk your shoreline and tell you which makes sense.

Read the full guide →

How long does a dock build take?

From signed contract to tied-up boat, plan on 4–7 months. The biggest variable is the TVA 26a permit, which can take up to about 120 days. Once permits are in hand and materials are on site, fixed dock builds finish in 3–5 weeks; floating dock builds in 2–4 weeks.

Do you handle the TVA 26a permit?

Yes — on every build we sign. We file the application, cover the $1,000 government fee, and manage every site visit and back-and-forth with TVA until the permit is approved. See the TVA 26a permits page for the full process.

Can you remove or replace an existing dock?

Absolutely. Tear-out, haul-off, and a permit-ready replacement is one of our most common jobs — we can handle a piece or the whole thing, including TVA 26a removal permits. Most demos finish in 2–3 days on site.

How is a floating dock anchored?

Three common methods, picked based on depth and bottom type: cable-and-winch, guide piles (the dock rides up and down on a vertical pile), and stiff arms. We’ll spec the right one during design.

Can I add a boat lift to my dock?

Yes — that’s standard on most of our builds. Tide Tamer for fixed docks, Floatair platforms for floating docks, and WaveArmor / American Muscle for jet skis. See the boat lifts page for sizing and brand details.

Do you work on private (non-TVA) lakes?

Yes. Private lakes typically don’t require a TVA 26a permit, which simplifies and speeds the build. We’ve worked on dozens of private lakes across East and Middle Tennessee.

Get a Quote

Ready to put a real plan on paper?

Tell us what lake you’re on and what you’re picturing. We’ll come walk the shoreline and get you a layout, material spec, and price within the week.

HoursMon – Fri: 8:00 AM – 5:00 PM
The Blue Horizon Docks and Decks team

Dock Inquiry

We’ll reach out within one business day.

We reply within 1 business day.