Local directory Home services and contractors across the US
Navigation
Foundation

A-1 Guaranteed Foundation Repair

+1 214-392-2633 1047 E State Hwy 121, Lewisville, TX 75057, United States
About A-1 Guaranteed Foundation Repair
When your home's foundation shows signs of trouble, you need a partner you can trust—a team with the expertise to diagnose the problem correctly and the integrity to fix it right. For over 20 years, A-1 Guaranteed Foundation Repair has been that trusted partner for homeowners across the Dallas region.Our difference starts with our people. Our A-1 Certified Foundation Repair Technicians aren't just workers; they're craftsmen who take pride in protecting your most valuable investment. We understand the stress foundation issues can cause, which is why we begin every project with a no-obligation, honest evaluation. We explain the 'what' and the 'why' clearly, so you can make an informed decision...
Photos
Our Services
Slab Foundation Repair
Is your concrete slab foundation showing cracks, uneven floors, or sticking doors and windows? These are warning signs that demand expert attention. At A-1 Guaranteed Foundation Repair, we specialize in diagnosing and repairing slab foundation issues for homes and businesses across Dallas.Our process begins with a comprehensive, free inspection. Our certified technicians use precise tools to measure elevation changes and identify the root cause of the settlement—whether it's soil composition, mo...
Pier & Beam Foundation Repair
Homes with pier and beam foundations offer unique advantages, but they also face specific challenges like sagging floors, bouncy feel, and crawl space moisture. A-1 Guaranteed Foundation Repair provides specialized solutions to restore stability and comfort to your pier and beam home in the Dallas area.Our technicians are experts in accessing and assessing your crawl space. We look for issues like rotting or damaged wood beams, shifted or sinking piers, and inadequate ventilation leading to wood...
Drainage Correction
Water is the most common enemy of a stable foundation. Improper drainage can saturate the soil around your home, causing it to expand and contract, which leads to foundation movement, cracks, and basement or crawl space leaks. A-1 Guaranteed Foundation Repair offers professional drainage correction services in Dallas to protect your foundation at its source.Our service involves a thorough evaluation of your property's grading, gutter and downspout systems, and surface water flow. We identify are...
Root Barrier Installation
Beautiful trees can become a hidden threat to your foundation when their roots seek out moisture underneath your home's slab or pier and beam system. This pressure can cause significant cracking and upheaval. A-1 Guaranteed Foundation Repair provides professional root barrier installation in Dallas to create a permanent, protective shield for your foundation.Our installation process is designed to be effective and minimally invasive. We carefully excavate a trench between the threatening tree ro...
Foundation repair in Dallas
Foundation problems rarely fix themselves, and small signs like new wall cracks or doors that stick often point to movement underneath. We start every job with a no-obligation evaluation of your home so we can find the cause before recommending a repair. Our A-1 certified technicians then explain what we found and why, and walk you through our six-step process so you can decide with confidence. Whether your home has a slab or a pier and beam foundation, we tailor the repair to the soil and struc...
Slab foundation repair
A concrete slab foundation that cracks, settles unevenly, or leaves floors sloping needs prompt attention. Our technicians measure elevation changes with precise tools to find the root cause, whether that is soil conditions, moisture swings, or drainage. Most slab repairs use high-strength steel push piers or helical piers driven into stable soil or bedrock to lift and stabilize the slab. We keep the work clean and communicate at each stage, and every slab repair carries our lifetime transferabl...
Pier and beam foundation repair in DFW
Pier and beam homes can develop sagging floors, a bouncy feel underfoot, or damp crawl spaces over time. Our technicians inspect the crawl space closely for rotted or damaged beams, shifted piers, and ventilation problems that lead to wood decay. Depending on what we find, the fix may involve new concrete piers, added steel supports, reshimming existing piers, or replacing compromised beams. Sealing out moisture also helps with energy efficiency and pests, and we finish with a thorough cleanup o...
Drainage correction services in Lewisville
Water that pools against a foundation can soak the soil, causing it to swell and shrink and leading to movement, cracks, and leaks. We evaluate your grading, gutters, downspouts, and surface water flow to find where water is collecting or running in the wrong direction. Fixes may include regrading the soil to slope away from the house, installing French drains or channel drains, extending downspouts, or adding splash blocks. Correcting drainage protects your foundation at the source and helps pr...
Root barrier installation
Large trees planted close to a home can send roots under the slab or pier and beam system in search of moisture, which can crack and lift the foundation. We excavate a trench between the roots and your foundation and install an engineered, root-resistant barrier panel. The barrier redirects root growth downward and away from the house, so your trees stay healthy while the foundation is protected. This works well for homes with oaks, willows, or maples near the structure, and it is often more eco...
Commercial foundation repair in Dallas
Commercial buildings place heavy loads on their foundations, and settlement can disrupt operations, damage equipment, and create safety concerns. Our team evaluates commercial properties in Dallas with the same care we give homes, identifying the cause of movement before recommending a solution. Repairs are planned to limit disruption to your business, with clear communication about the schedule and each phase of the work. We aim to restore a stable, level base so your building can keep serving...
Foundation inspection free in Dallas
If you are unsure whether your foundation needs work, a free inspection is a good place to start. Our technicians walk through the property, look at cracks, doors, floors, and the crawl space or slab edges, and check for signs of moisture or drainage trouble. We explain what we observe in plain language, including whether anything needs attention now or can wait. There is no obligation to move forward, and you will leave with a clear picture of your home's condition.
Lifetime warranty foundation repair in DFW
Every foundation repair we complete comes with our lifetime guarantee, so the work is protected well beyond the day the crew leaves. We stand behind our six-step process and the quality of the materials and techniques we use. The warranty gives homeowners across the DFW area a lasting commitment, and it is one reason our customers return to us when their home needs care. Ask our team to explain exactly how the guarantee works for your repair before you decide.
Reviews & Ratings

No reviews yet. Be the first to leave one!

Write a Review
Contact A-1 Guaranteed Foundation Repair

Fill in the form below and we'll get back to you as soon as possible.

Message sent! A-1 Guaranteed Foundation Repair will be in touch shortly.

Or email directly: [email protected]  ·  +1 214-392-2633

Get in Touch with A-1 Guaranteed Foundation Repair

1047 E State Hwy 121, Lewisville, TX 75057, United States · +1 214-392-2633