Stone Forge LLC: Duluth’s Premier Masonry & Outdoor Living Experts

In Northern Minnesota and Wisconsin, the beauty of your stone, pavers or concrete is only as good as the drainage beneath it. With our extreme freeze-thaw cycles and heavy snowmelt, water is the primary enemy of your investment. 

Outdoor evening scene: illuminated pool, pergola with fireplace and TV, dining table under umbrella.
Backyard patio with fire pit, stone patio, wooden chairs, and landscaping.
Driveway leading to a yellow house with a two-car garage under a blue sky, surrounded by greenery.
Stone patio with plants and mulch edging. Green shrubs border the patio. Sunny outdoor setting.

The Science of Lasting Landscapes and Masonry: Defeating Frost and Water in the Twin Ports

In Northern Minnesota, a beautiful outdoor space is only as good as the engineering beneath it. While many see stone, pavers or concrete as "set it and forget it" materials, the reality of our climate—extreme freeze-thaw cycles, heavy snowpack, and spring runoff—requires a specialized technical approach.


At Stone Forge LLC, we don’t just build; we solve the environmental challenges that threaten your property’s structural integrity. 

Understanding the "Freeze-Thaw" Threat

In the Duluth area, the frost line can reach depths that catch many contractors off guard. When water is trapped in the soil beneath a patio, driveway, or retaining wall, it expands as it freezes. This creates hydrostatic pressure—a force powerful enough to crack reinforced concrete and push over massive stone walls.


The result of poor drainage isn't just a puddle; it’s structural failure:

  • Heaving: Uneven lifting of pavers and walkways.
  • Blowouts: Retaining walls bowing or collapsing under the weight of water-logged soil.
  • Capillary Action: Water "wicking" into porous masonry, leading to spalling (surface flaking) and mortar deterioration.
Outdoor evening scene: illuminated pool, pergola with fireplace and TV, dining table under umbrella.

Why Choose Stone Forge LLC?

Person with stars above head and checkmark.

Expert Craftsmanship, Tailored to You

Every project is custom-built to match your goals, your space, and your lifestyle. From the first landscape design sketch to the final stone sett, our work is built around your vision.

Year-Round Experts: Indoor Fireplaces, Chimneys & Tile

We don't just work outdoors—indoor projects are a major pillar of our business. When the harsh Minnesota winter hits and we can't work outside, our team moves indoors. Custom indoor fireplaces, complete chimney rebuilds, and intricate interior tile work (like showers and surrounds) are our primary winter focus, ensuring we provide top-tier masonry and remodeling all year long.


Black brick wall on a white background.

Full-Service Masonry and Hardscaping

We offer a wide range of services under one roof—stone fireplaces, chimneys, patios, tuckpointing, veneer work, retaining walls, and more.

Black silhouettes of three trees and a winding path.

Comprehensive Landscaping Specialists

As a full-service outdoor living and landscaping company, we design and construct beautiful spaces that go beyond functionality. We provide expert garden design, plantings, and softscape integration to ensure all elements of your space work in harmony.

Black shield icon on a white background.

Quality Materials, Long-Term Durability

We use high-grade stone, brick, concrete, and climate-hardy plants sourced for both durability and aesthetics—built to handle Minnesota’s seasons and still look great.

Drainage-First Masonry: Our Problem-Solving Philosophy

Most clients call us because they see a symptom—a cracked sidewalk or a damp foundation. Our role is to identify the root cause.

1. Engineered Water Management

Before the first stone is set, we analyze the "lay of the land." We implement advanced drainage solutions to keep your investment dry and stable:

  • Sub-Surface French Drains: Capturing and redirecting groundwater before it reaches your structure.
  • Strategic Grading: Reshaping the landscape to ensure runoff moves away from foundations.
  • Permeable Base Layers: Using specific aggregates that allow water to flow through, rather than sit and freeze.

2. Frost-Resistant Construction

We utilize 20+ years of local experience to build specifically for the "North Shore" climate:

  • Deep-Footing Anchors: Ensuring heavy masonry features are anchored below the frost line to prevent shifting.
  • High-Spec Material Selection: Choosing stone and concrete mixes with low absorption rates to resist cracking during winter's harshest stretches.

OUR LANDSCAPE SERVICES

Landscape Design

  • Site Planning and Layouts
  • 3d Renderings or Concept Plans

Drainage Solutions

  • Irrigation and Drainage
  • Gutter Drains
  • French Drains, Grading, Swales

Hardscaping

  • Patios, Walkways and Pathways
  • Retaining Walls and Garden Walls
  • Driveways and Edging

Outdoor Elements

  • Landscape and Pathway Lighting
  • Outdoor Kitchens / Cooking
  • Fire Pits
  • Water Features

Landscape Installation

  • Planting Trees, Shrubs, Flowers
  • Sod Installation or Seeding
  • Mulch, Rock and Groundcover Installation

Our Core Services

Stone Forge LLC provides a full range of expert masonry and landscaping services designed to elevate both form and function. Our primary offerings include:

OUR MASONRY SERVICES

Veneers

  • Stone / Brick Slabs, Pads & Floors
  • Stucco
  • Tile Showers / Surrounds

Concrete Work

  • Poured Concrete Slabs, Pads & Floors
  • Concrete Steps, Porches and Landings
  • Stamped and Decorative Concrete

Chimneys & Fireplaces

  • New Chimneys & Fireplace Construction
  • Chimney Repair, Rebuilding and Caps/ Crowns
  • Fireplace Refacing (Brick, Stone, Tile)

Repairs & Restoration

  • Crack Repair in Brick, Block or Stone
  • Replacing Damaged Units (Brick/ Stone/ Block)
  • Waterproofing, Sealing and Resurfacing
  • Tuckpointing
Stone fireplace with a burning fire, flanked by windows.
Person removing bricks from a chimney on a roof.
Person applying mortar to brick wall with trowel.
Gray stone block retaining wall with vertical seams, slightly angled.
Stone wall with light brown and gray horizontal layers.
Stone patio with tiered levels, outdoor seating, pergola, and fire pit.
Outdoor patio with a pizza oven, bar, seating, and neutral tones.
Stone fire pit with flames on a paved patio overlooking a grassy lawn, lake, and trees.
Brick pathway leads to a grassy lawn with trees and a white building in the background.
Worker with orange gloves lowering a large pipe into an open manhole on a paved road, next to a grate.
Concrete blocks being laid, forming a wall, with string lines for alignment.
Curved concrete steps with textured surface leading to a stone wall; patterned concrete patio in background.
Asphalt driveway leading up a hill to a house. House is white with dark roof, surrounded by green foliage.
Construction worker shoveling asphalt on a road, orange gloves visible, next to a concrete barrier.

Each of these services is backed by decades of experience, careful craftsmanship, and the goal of creating spaces that last. To learn more about each offering, visit the dedicated service pages throughout our site or contact us to speak directly with our team.

Serving Duluth and the Greater Northland

Stone Forge LLC is based in Duluth and proudly serves a wide area across Northern Minnesota and Northwestern Wisconsin. Our primary service areas include:

  • Duluth, MN
  • Superior, WI
  • Hermantown, MN
  • Proctor, MN
  • Cloquet, MN
  • Two Harbors, MN
  • Rice Lake, MN


We regularly work throughout an 80-mile radius of Duluth, helping homeowners and property managers bring their landscaping and masonry visions to life.

A Trusted Partner for Property Longevity

Stone Forge LLC serves as a consultant for homeowners facing complex landscape issues. Whether you are restoring a historic chimney or building a modern outdoor kitchen, we prioritize the longevity of the build.


Common Problems We Solve Daily:

  • Foundation Saturation: Correcting the pitch of your yard to protect your basement.
  • Erosion Control: Using stone and vegetation to stabilize hillsides and prevent soil loss.
  • Masonry Restoration: Removing damaged mortar (tuckpointing) and replacing it with climate-appropriate materials that allow the building to "breathe."

Testimonials

Built on Experience. Proven by the Seasons.

Serving an 80-mile radius around Duluth, we understand the unique clay and ledge-rock challenges of our region. When you work with Stone Forge, you aren't just getting a contractor—you’re getting a team that understands the geology of the Northland.