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Legendary Concrete Tigard installs durable concrete garage and basement floors for homeowners across Tigard, OR. We pour new slabs or replace failing floors, managing prep, reinforcement, and finishing so you get a level, crack resistant surface that handles vehicles, storage, and everyday use with minimal maintenance.
Legendary Concrete Tigard provides professional concrete garage floor throughout Tigard, OR, Oregon and the surrounding area. Our licensed, insured crew delivers safe, clean, on-time work with a free estimate before anything begins. Call 503-242-0809 or request your free quote.
Durable concrete garage floor solutions for Tigard homes
Garage and basement floors in Tigard work hard. Between wet winters, temperature swings, and older foundations in neighborhoods like Metzger and Bull Mountain, many slabs crack, settle, or stay damp. Legendary Concrete Tigard focuses specifically on concrete garage floor and basement floor projects that handle local conditions, not just look good on day one.
We start with a site visit, not an estimate over the phone. We look at how water drains around your house, the condition of existing concrete, nearby trees that might affect roots, and access for equipment on your Tigard lot. A daylight basement in an older ranch off SW Hall has different needs than a newer attached garage in River Terrace, and our design recommendations reflect that.
Whether you want a basic broom-finish slab for parking and storage, or a smoother surface ready for epoxy, gym equipment, or a workshop, we explain the options in plain language and show you examples from recent jobs right here in Tigard.
How we install a long-lasting concrete garage floor
A successful concrete garage floor starts before the concrete ever shows up. First we remove old slab sections if needed, then excavate to the correct depth. In many Tigard garages, we find thin original slabs from the 70s or 80s that were poured right on native soil. We typically deepen the base to allow for a compacted gravel layer and insulation if requested.
We then bring in 3/4 minus gravel or crushed rock and compact it in lifts with a plate compactor. This step is critical to control settling, especially in areas with softer soils toward Fanno Creek and the Tualatin River. Once the base is tight and level, we install a vapor barrier where appropriate, then set form boards to define the slab thickness and slope.
For most garages we pour 4 inches of concrete at minimum, often 5 inches in areas that will see heavier loads like work trucks or equipment. We use control joints laid out strategically to manage shrinkage cracking and can thicken edges where the slab meets exterior driveways or interior footings. During the pour we use vibrators and rakes to eliminate air pockets, then screed and bull float the surface.
Basement concrete floors: leveling, moisture, and comfort
Tigard basements come in all conditions, from half-finished storage spaces to fully remodeled apartments. Many older homes have uneven, wavy floors and cold, damp concrete. Legendary Concrete Tigard treats basement floors as part of the whole structure, not just a surface.
We begin by checking for existing moisture problems. That can include efflorescence (white powdery deposits), soft or flaking concrete, and musty odors. If we see signs of hydrostatic pressure or leaks, we will recommend drainage or waterproofing work before or in conjunction with a new slab or overlay. Pouring a new concrete basement floor over an active moisture issue is a shortcut that never works for long.
Where height allows, we can install new gravel, vapor barrier, and insulation board, then pour a new structural slab. In basements with limited ceiling height, we may recommend a specialized self-leveling cement overlay to correct dips and trip hazards without raising the floor dramatically. For living spaces we finish concrete smoother and flatter so it works well under finished flooring like LVP, tile, or carpet.
Concrete mixes, reinforcement, and finish options
Not all concrete is the same. For a concrete garage floor in Tigard, we typically use a mix in the 3,000 to 4,000 psi range, adjusted for weather and project needs. In some cases we add air entrainment to improve freeze-thaw durability and specific admixtures that slow down or speed up set time, depending on temperature and schedule.
Reinforcement options include wire mesh, rebar grids, and fiber-reinforced concrete. In garages that will see heavier loads, such as RV parking or small business vehicles, we often install #4 rebar at tighter spacing and thicken the slab. For typical residential use, fiber and wire mesh together provide excellent crack control.
Finish choices depend on how you plan to use the space. A standard broom finish gives good traction in wet conditions and works well for vehicle parking. A steel trowel finish provides a smoother surface suited for future epoxy coatings or floor paint. In basements, we can burnish the surface for a denser finish or leave a light profile for floor coverings to adhere properly. We also offer integral color, saw-cut patterns, and diamond polishing for homeowners who want a more architectural concrete look in a basement rec room or home gym.
What affects the cost of a new concrete garage or basement floor
Legendary Concrete Tigard prices each project based on real site conditions, not a single square-foot chart. Several factors tend to influence the final cost for a concrete garage floor or basement floor in our area.
Demolition and removal of existing concrete is a major variable. A thin, cracked slab that lifts easily costs less to remove than a thick, rebar-heavy slab that must be cut and broken in smaller pieces. Access also matters. Garages with tight driveways or basements only reachable through narrow side yards may require smaller equipment or more hand work.
Subgrade preparation can add or reduce cost. If the existing soils are firm and well drained, we may only need a thin gravel layer and compaction. In lower areas of Tigard where clay holds water, we often import more rock and take extra time compacting to achieve a stable base. Project options like added thickness, insulation, decorative finishes, or prepping for epoxy or radiant heat loops will also affect pricing. During the estimate we walk you through each choice and the cost impact so there are no surprises.
Common concrete floor problems in Tigard and how we fix them
We are frequently called to garages and basements in Tigard where concrete is already failing. Typical issues include surface scaling from road salts, trip hazards where one slab panel has settled, recurring damp spots, and random cracking.
For scaling and worn surfaces, if the slab is structurally sound we can often resurface with a high-strength overlay rather than full replacement. Where sections have settled or heaved, we evaluate whether mudjacking or polyurethane lifting will be stable enough, or if cutting out and repouring a portion is the better long-term solution. In garages attached to older homes, sometimes the original slab was poured directly against wood framing, which can cause rot; in those cases we correct the detail and re-pour with a proper isolation joint.
Moisture issues are particularly common in basements along slopes in Tigard. Before installing any new concrete, we look at exterior grading, downspout discharge, and any signs of foundation cracking. We coordinate with drainage or waterproofing contractors when needed and use vapor barriers and appropriate mixes to keep your new basement concrete floor dry and ready for finishes.
Working with Legendary Concrete Tigard on your project
From the first visit to the final saw-cut, our process is designed around communication and respect for your property. We start with questions about how you use your garage or basement: parking only, workshop, storage, home office, or a future accessory dwelling unit. This guides our recommendations for thickness, finish, and reinforcement.
Before work begins we give you a written plan describing the sequence of work, access points, noise expectations, and an honest timeline that accounts for local weather patterns. During the pour we keep you informed about what is happening and why, such as when we are cutting joints or when it is safe to walk on the slab. After curing we review maintenance tips, like when to seal the surface, how to protect the new concrete from de-icing salts, and what to watch for in the first year.
Legendary Concrete Tigard is local, so our name is on projects your neighbors see every day. We are licensed, bonded, and insured in Oregon, familiar with Tigard building requirements, and accustomed to coordinating with other trades on remodels and new builds. Whether you are replacing a crumbling concrete garage floor in an older home or finishing a brand-new basement slab, we focus on giving you a floor that fits your budget and holds up to years of Northwest use.
