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Concrete shed and hot tub pad installation in Utah

Shed & Hot Tub Concrete Pads

A level, properly poured concrete pad is the best foundation you can put under a storage shed, hot tub, or backyard outbuilding. Rhode Concrete Corporation pours custom concrete pads across 19 cities in Utah County.

Do You Need a Concrete Slab for a Shed?

You do not technically need a concrete slab under every shed. Small, lightweight plastic or metal storage sheds under 100 square feet can sit on compacted gravel or concrete blocks. But for any shed where you care about longevity, structural integrity, or protecting what is inside, a concrete pad is the right choice.

Wood-framed sheds that need protection from rot, termite damage, and moisture wicking into floor framing.
Sheds storing valuable equipment like tools, riding mowers, motorcycles, or ATVs that need a solid, level floor.
Sheds larger than 100 square feet, which distribute more weight and are more susceptible to uneven settling.
Any shed on Utah County's clay soils, which expand when wet and contract when dry, causing movement.
Sheds with electrical or plumbing connections that need a permanent, stable foundation to meet building code.

Investment protection: If you are investing $2,000 to $10,000 or more in a quality shed, spending $400 to $2,500 on a concrete pad protects that investment for 25 years or longer.

Concrete shed pad installation

Shed Pad vs. Hot Tub Pad: Key Differences

While both are concrete pads poured in your backyard, shed pads and hot tub pads have different specifications. The weight they carry, the thickness they require, and the drainage considerations are not the same.

Shed Pad Specifications

Common sizes8x10, 10x12, 10x16, 12x16 ft
Square footage80 - 192 sq ft
Concrete thickness4 inches (standard)
ReinforcementWire mesh (standard)
Surface finishBroom finish for traction
Drainage1-2% slope away from structures
Special featuresAnchor bolt placement (if required)

A shed pad carries a relatively moderate, distributed load. Four inches of concrete with wire mesh handles this effectively. Anchor bolts are coordinated with your shed manufacturer during planning.

Hot Tub Pad Specifications

Heavy-Duty
Common sizes8x8, 10x10, 10x12 ft
Square footage64 - 120 sq ft
Concrete thickness5 to 6 inches
ReinforcementRebar grid or heavy wire mesh
Surface finishBroom finish (slip resistance critical)
DrainageSlope AWAY from tub and structures
Special featuresElectrical conduit pathway, level surface critical

A loaded hot tub can reach 5,000 to 6,000 pounds on a pad as small as 8x8 feet. That demands 5-6 inches of concrete with rebar. Precise leveling is critical for proper hot tub function.

How Much Does a Pad Cost?

Concrete pad costs in Utah County for 2026 vary by size, thickness, and site conditions. Here are typical ranges.

Shed Pad Costs

SizeSq FtPer Sq FtTotal
8 x 10 ft80 sq ft$6 - $13$480 - $1,040
10 x 12 ft120 sq ft$6 - $13$720 - $1,560
10 x 16 ft160 sq ft$6 - $13$960 - $2,080
12 x 16 ft192 sq ft$6 - $13$1,152 - $2,496

Hot Tub Pad Costs

SizeSq FtPer Sq FtTotal
8 x 8 ft64 sq ft$8 - $13$512 - $832
10 x 10 ft100 sq ft$8 - $13$800 - $1,300
10 x 12 ft120 sq ft$8 - $13$960 - $1,560
12 x 12 ft144 sq ft$8 - $13$1,152 - $1,872

Included in these prices: Site grading, base compaction, formwork, reinforcement, concrete, broom finish, control joints, drainage slope, and cleanup. Hot tub pads cost slightly more per square foot because they require thicker concrete and stronger reinforcement.

What Affects Pad Cost

Site Access

Small backyard pads in tight spaces may require wheelbarrow delivery of concrete rather than direct chute pour, which adds labor time.

Demolition

Removing an old gravel pad, landscape timbers, or existing concrete adds $2-$4 per square foot.

Soil Conditions

Utah County clay soils vary significantly. Some sites need additional base material or moisture barriers.

Anchor Bolts

Adding anchor bolts for shed attachment is a minor additional cost but requires advance coordination with your shed manufacturer.

Electrical Conduit

Hot tub pads that need an electrical conduit pathway embedded in the base add a small amount to the project scope.

Other Backyard Pad Applications

Sheds and hot tubs are the most common projects, but the same concrete foundation works for a range of other backyard structures.

Gazebo Foundations

Gazebo Foundations

Perfectly level pads sized to your gazebo footprint. Most sit on a 10x12 or 12x14-foot pad at 4-inch thickness with anchor bolts for Utah County wind exposure.

Playhouse & Playset Pads

Playhouse & Playset Pads

A concrete pad under a children's playhouse provides a clean, level surface that won't attract pests or rot. Typical sizes range from 8x8 to 10x12 feet.

Small Outbuilding Foundations

Small Outbuilding Foundations

Workshop foundations, potting sheds, and hobby buildings benefit from a thicker 5-inch slab with a vapor barrier to keep moisture from wicking up.

Generator & Equipment Pads

Generator & Equipment Pads

Whole-house generators, AC condensers, and pool equipment need small, level pads. Typically 3x3 to 4x6 feet at 4-inch thickness.

Our Pad Installation Process

Rhode Concrete Corporation follows the same structured process for a 64-square-foot hot tub pad as we do for a 200-square-foot shed foundation. Bryce Jones and his son handle every step.

Step 1

Free In-Person Estimate

Bryce visits your property, measures the pad location, checks soil conditions and drainage patterns, confirms access for concrete delivery, and coordinates with your shed or hot tub manufacturer's specs.

Step 2

Site Preparation

We clear the pad area, remove sod, vegetation, or existing material, and excavate to the proper depth below finished grade.

Step 3

Base Compaction

We install 4 inches of compacted road base (gravel) and compact in lifts. Proper compaction prevents settling under load.

Step 4

Formwork

Precise forms are set to your exact pad dimensions with the correct drainage slope built in. Hot tub pads are verified level to tight tolerances.

Step 5

Reinforcement & Anchors

Wire mesh (shed pads) or rebar grid (hot tub pads) is placed at the correct height within the slab. Anchor bolts are positioned per manufacturer specs if required.

Step 6

Concrete Pour & Finish

We pour to specified thickness, consolidate, screed, and apply a broom finish for slip resistance. Control joints are cut at appropriate intervals.

Step 7

Curing Instructions

We apply curing compound and provide specific curing guidance. Most pads accept light loads after 7 days and full loads after 28 days.

Why Rhode Concrete for Your Backyard Pad

A shed pad or hot tub pad might seem like a small project, but small does not mean simple. Getting the thickness, reinforcement, drainage, and leveling right requires the same attention to detail as pouring a 1,000-square-foot driveway.

Owner on Every Job

Bryce Jones and his son pour every backyard pad personally. Whether a $500 shed pad or a $2,000 hot tub foundation, you get the same owner-operated quality.

No Subcontractors

Our father-and-son crew does not hand off smaller jobs. The people who measured your yard are the people pouring your concrete.

Small Jobs Done Right

Your 10x12-foot shed pad gets the same proper base compaction, reinforcement, leveling, and finishing as our largest projects.

Utah County Soil Expertise

We know which areas have aggressive clay soils and which have better drainage. This informs base preparation that affects pad performance for 25+ years.

Licensed & Insured

Rhode Concrete Corporation holds a valid Utah contractor's license and carries full liability insurance, even on the smallest backyard pad projects.

Our Work

Recent shed pad and hot tub pad installations across Utah County.

Shed and hot tub pad project
Shed and hot tub pad project
Shed and hot tub pad project
Shed and hot tub pad project
Shed and hot tub pad project
Shed and hot tub pad project

Frequently Asked Questions

Common questions about shed and hot tub concrete pads in Utah County.

Not every shed requires a concrete slab, but it is the best foundation option for any shed you plan to keep long-term. Concrete prevents ground moisture from rotting wood floors, stops pests from accessing the underside of the structure, and stays level for years in Utah County's expansive clay soils. If your shed is larger than 100 square feet, stores valuable equipment, or has a wood frame, a concrete pad is a smart investment.
5 to 6 inches with rebar reinforcement. A loaded hot tub can weigh 5,000 to 6,000 pounds concentrated on a small footprint. Standard 4-inch concrete is not rated for that kind of sustained, concentrated load. Bryce evaluates your specific hot tub weight and soil conditions during the estimate and recommends the right thickness.
You can, but gravel pads have limitations. Gravel shifts over time, especially in Utah County's freeze-thaw cycles, causing the shed to settle unevenly. Gravel also allows moisture and pests direct access to the bottom of your shed structure. For sheds you plan to keep for 10+ years, concrete costs more upfront but eliminates the ongoing maintenance and eventual resetting that gravel pads require.
For shed placement, you can typically set the structure after 7 days of curing. For a loaded hot tub (filled with water and in use), we recommend waiting the full 28 days for the concrete to reach design strength. Bryce provides specific curing timelines based on your project and the time of year.
Permit requirements vary by city. Some Utah County cities require permits for concrete work or for the structure being placed on the pad (especially sheds over a certain size). Bryce can advise on typical requirements for your city during your estimate.

Get Your Free Shed or Hot Tub Pad Estimate

Whether you need a small pad for a backyard shed or a reinforced foundation for a hot tub, Bryce Jones will visit your property, assess conditions, and provide a detailed written quote at no cost and no obligation.

Rhode Concrete Corporation serves homeowners across 19 cities in Utah County including Provo, Orem, Lehi, American Fork, Spanish Fork, Springville, Eagle Mountain, Saratoga Springs, Highland, Alpine, and more.