Our Services
All Work is Warrantied
Free Estimates
Financing Available
Over 40 Years of Combined Experience
Your Trusted Foundation Experts in Treasure Valley and Surrounding Areas
Foundation problems threaten your home’s safety and value. At Foundations First of Idaho, we understand that foundation issues cause real stress for homeowners. With over 40 years of combined experience serving the Treasure Valley, our team addresses foundation-related problems that compromise your property’s structural integrity. We offer free estimates and tailor our services to meet your specific needs, providing solutions that restore stability and give you confidence in your home’s future.
Whether you’re dealing with visible cracks, uneven floors, moisture problems, or structural movement, we have the expertise to diagnose the issue accurately and implement lasting repairs. Our comprehensive approach ensures we address both the symptoms you see and the root causes you don’t.
Foundation Repair
Foundation problems lead to structural instability that affects your entire home. When your foundation settles, shifts, or cracks, you’ll notice warning signs throughout the house: cracks appearing in walls (especially above doorways and windows), floors becoming uneven or sloping, doors and windows that stick or won’t close properly, and gaps forming between walls and ceilings or floors.
Our experienced team provides comprehensive foundation repair solutions that address both immediate symptoms and underlying causes. From minor crack repairs to full foundation restorations, we utilize advanced techniques and high-quality materials specifically chosen for Idaho soil conditions. Our repairs restore your foundation’s strength and stability, protecting your home’s structural integrity for years to come.

Crawl Space Repair
Neglected crawl spaces create serious problems that extend throughout your home. When moisture accumulates in your crawl space, it creates ideal conditions for mold growth, wood rot, and structural damage. You might notice musty odors in your home, sagging floors, increased humidity levels, or even visible mold on floor joists and beams.
Crawl space problems in the Treasure Valley often worsen during spring when snowmelt saturates the ground and water infiltrates through foundation walls or rises from below. Poor ventilation traps this moisture, and wooden structural elements absorb it, weakening over time. Left unaddressed, crawl space moisture damages floor joists, rots support beams, and compromises the structural support for your entire home.
We conduct thorough crawl space inspections to identify moisture sources, ventilation problems, and existing structural damage. Our repair services address the full scope of crawl space issues: we implement effective moisture control systems, improve ventilation, repair or replace damaged structural elements, and install vapor barriers that prevent future water intrusion. Our solutions ensure your crawl space remains dry, stable, and structurally sound, preventing problems before they affect your living space above.
Crack and Void Repair
Cracks in walls, floors, or foundations indicate serious underlying issues that require professional attention. What begins as a hairline crack expands over time as soil movement, water pressure, and temperature changes stress your foundation. Cracks allow water to seep into your foundation, which accelerates damage through freeze-thaw cycles and creates additional pressure as water accumulates.
Voids beneath your foundation form when soil erodes or settles unevenly, removing the support your foundation needs. These hollow spaces cause foundations to sag into the void, creating cracks and structural instability that spreads throughout your home.
We specialize in crack and void repair using advanced techniques that provide lasting solutions. For cracks, we don’t simply patch the surface; we properly seal and stabilize affected areas using materials that flex with seasonal movement while preventing water intrusion. For voids, we fill hollow spaces with stabilizing materials that restore full support beneath your foundation. Our focus on precision and durability ensures repairs that address the problem completely rather than providing temporary fixes that fail within a few years.
Wall Stabilization
Leaning or bowing walls signal foundation movement and pose significant risks to your home’s structural integrity. When you see walls beginning to curve inward, horizontal cracks forming in basement or foundation walls, or walls separating from the floor or ceiling, your home’s foundation is under serious stress.
Bowing walls typically result from hydrostatic pressure when water-saturated soil pushes against foundation walls with tremendous force. In Idaho, this problem intensifies during spring snowmelt when large volumes of water saturate the ground around your foundation. The soil expands and presses inward, causing walls to bow. Over time, this pressure can cause walls to crack, lean severely, or even collapse if not stabilized.
Our wall stabilization services involve reinforcing compromised walls to prevent further damage and often restore walls to their original position. We install proven stabilization systems including anchor systems that counteract soil pressure and reinforcement methods that strengthen walls against future movement. Whether it’s a small residential basement or a large commercial foundation, our team has the specialized tools and technical knowledge to ensure long-lasting stability. Our solutions stop damage progression, restore structural integrity, and protect your home from catastrophic wall failure.
Waterproofing Services
Water damage destroys foundations from the outside in. When water penetrates foundation walls or accumulates around your foundation, it creates pressure, causes concrete to deteriorate, promotes crack formation, and leads to basement flooding or crawl space moisture problems.
We offer expert waterproofing services using advanced techniques and durable materials designed for Idaho’s climate. Our waterproofing solutions create effective barriers that keep your foundation dry year-round. We address water intrusion at its source through exterior waterproofing membranes, drainage improvements, and interior waterproofing systems. Our reliable protection safeguards your property from costly water damage, prevents foundation deterioration, and keeps your basement or crawl space dry even during spring snowmelt or heavy rainfall.

Contact Us for Expert Foundation Services
We are your trusted foundation contractor serving Boise, Meridian, Nampa, Caldwell, Eagle, and surrounding Treasure Valley communities.
Our team understands the unique foundation challenges Idaho homes face, and we have the experience and solutions to address them effectively.
Contact Foundations First of Idaho today to learn more about our comprehensive foundation services and schedule your free estimate. We’ll assess your foundation concerns, explain your options clearly, and provide solutions that protect your home’s structural integrity.
Free Estimates for All Services
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Client Testimonials
Here’s what our satisfied customers are saying:
Living U
Professional, timely and willing to share their knowledge and educate me and my clients on their specific issue and affordable options and not try to gouge them just because they have a nice house and a timeline to address the issue. Will definitely use them moving forward. They saved my seller’s thousands of dollars based on another bid we received.
Cindy K
FFID
Learn More About
Foundations First Idaho
Serving Boise, Meridian, Nampa, Caldwell, and the Treasure Valley area. Foundations First of Idaho specializes in foundation and crawl space repair, crack repair, and wall stabilizing. All work is warrantied. Financing available. Over 40 years of combined experience. Call for a free estimate.
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I am pleased with the services performed by Foundations First Northwest. Everyone I interacted with from the company, either on the phone or in person, was professional and polite. The job was finished within the time proposed. Pictures documenting the work was part of the package. The foreman, Lehi went above and beyond by giving explanations throughout the process.