
Farmington Concrete builds slab foundations, driveways, patios, and concrete flatwork for homeowners and property owners in Gallup, NM and throughout McKinley County.
We have served northwestern New Mexico including Gallup since 2025, working on slab foundation building, concrete driveways, retaining walls, and flatwork repair on the older adobe and stucco-clad homes that make up much of Gallup's housing stock. Every estimate is free, written, and comes with no obligation to proceed.

Gallup's clay-heavy soils shrink during the long dry stretches and swell when monsoon rains arrive, which puts ongoing stress on any slab sitting on that ground. A slab foundation formed with adequate edge thickening, proper reinforcement, and a vapor barrier matched to Gallup's conditions holds up through decades of that soil movement where a standard pour will crack. See our slab foundation building service page for detail on the design and mix standards we use in this climate.
Many driveways in Gallup were poured decades ago and are showing the effects of repeated freeze-thaw cycles at 6,500 feet. A replacement driveway using a freeze-thaw-rated mix and a properly compacted base will outlast the original pour significantly, especially on older properties near Historic Route 66 where the original construction predates current mix standards.
Gallup's high-desert soil cannot absorb monsoon rainfall quickly, and on any sloped lot that means runoff can erode the grade fast. Concrete retaining walls with proper drainage backfill hold the soil in place through the dry-wet-dry cycle that repeats year after year, and they last far longer than timber alternatives on properties near Red Rock Park or on Gallup's hillside neighborhoods.
Gallup gets over 270 sunny days per year, and outdoor living space gets real use from spring through fall. A concrete patio graded to push monsoon runoff away from the house provides a low-maintenance outdoor surface that does not rot or warp in the dry heat - a practical choice for homes where a wood deck would require constant upkeep.
Sidewalks and approach walks in Gallup's older neighborhoods often show cracking and displacement from freeze-thaw movement and from the soil shifting beneath them. A correctly formed concrete sidewalk with properly spaced control joints tolerates that seasonal movement and stays level far longer than an older pour without those joints.
New construction in Gallup - whether a garage addition, an outbuilding, or a commercial structure - needs a foundation designed for the local frost line depth and for expansive soil conditions. We form and pour to New Mexico building code requirements and account for the specific soil profile on each Gallup property we work on.
Gallup sits at about 6,500 feet above sea level in a high-desert climate that throws two distinct challenges at concrete every year. From November through March, temperatures drop regularly into the teens and single digits overnight before climbing above freezing by day. That repeated freeze-thaw cycle is one of the harshest environments for concrete flatwork. Water gets into surface cracks or under slab edges, freezes overnight, expands, and then thaws - each cycle widening the crack a little more. Without a freeze-thaw-rated mix design and adequate base preparation, driveways and slabs here show serious cracking within a few winters. Gallup's older housing stock, a large portion of which was built before 1980, is especially vulnerable because those original pours predate current mix and reinforcement standards.
From July through September, the monsoon arrives. Gallup gets most of its annual rainfall in the form of afternoon and evening thunderstorms that drop significant rain in a short window. The high-desert soil - a mix of sandy and clay-heavy profiles throughout McKinley County - cannot absorb that much water quickly. Expansive clay soils in particular swell when wet and shrink when dry, and that movement pushes against foundation edges and slab undersides from below. If the drainage around a home is not designed to move that water away quickly, it collects against the foundation. On older Gallup homes with flat roofs - a common Southwestern building style - that drainage concern is even more acute because roof runoff has fewer places to go than on a pitched roof.
Our crew works throughout Gallup regularly, and we understand the local conditions that affect concrete work here. Gallup is the largest city in northwestern New Mexico, with roughly 21,000 residents, and sits along Historic Route 66 - a stretch lined with older commercial buildings and residences that date to the mid-20th century or earlier. We coordinate permits for structural work through the City of Gallup Development Services and are familiar with the local requirements for slabs, retaining walls, and commercial flatwork in McKinley County.
The city is well known as a gateway to the Navajo Nation and as the longtime home of the Gallup Inter-Tribal Indian Ceremonial, one of the oldest Native American cultural events in the country, held each August at Red Rock Park just east of town. The city has a distinctive mix of older adobe and stucco-clad homes in its established neighborhoods, flat-roofed commercial buildings along the Route 66 corridor, and rural and semi-rural properties on larger lots at the city's edges and into unincorporated McKinley County. We work across all of those settings and know what the different property types require.
We also serve communities nearby, including Cortez, CO and Shiprock, NM. If you are unsure whether your property falls within our service area, call us and we will confirm right away.
Reach us by phone or through the contact form and briefly describe what you need. We reply within one business day and schedule a site visit at a time that works for you - no long wait to get on the calendar.
We visit the property, review the site conditions - soil profile, drainage, existing concrete or structure - and provide a written estimate that covers everything: materials, base work, labor, and any permit costs. There is no obligation to proceed and no surprise charges once work begins.
Our crew handles all site preparation, forming, reinforcement placement, pouring, and finishing. For foundation work, you will need to be present for the pour day - for driveways and patios, we can typically work without you on site once the prep is confirmed.
When the work is finished, we walk the site with you, explain the cure timeline and any restrictions on the new concrete, and answer any questions. In Gallup's climate, curing guidance matters - temperature and humidity affect how long you should stay off a new slab.
Free estimates for all Gallup, NM concrete work. No obligation, no pressure - just a straight answer about what the job involves and what it will cost.
(505) 675-6471Gallup is the county seat of McKinley County and the largest city in northwestern New Mexico, with a population of roughly 21,000 people. The city sits at about 6,500 feet along Historic Route 66, and its main corridor is lined with older motels, trading posts, and commercial buildings that reflect its role as a regional trading hub for generations. The housing stock is predominantly older single-family homes in the established neighborhoods north and south of downtown, many of them built before 1980 in adobe, concrete block, or wood-frame with stucco exteriors. Flat and low-slope roofs are common on both residential and commercial buildings, reflecting the Southwestern building tradition.
Just east of town, Red Rock Park sits against dramatic sandstone cliffs and serves as the longtime venue for the Gallup Inter-Tribal Indian Ceremonial, held every August. Gallup is well known as a gateway to the Navajo Nation, and the surrounding McKinley County area includes a mix of in-town residential properties and rural and semi-rural lots on larger acreage outside the city grid. Communities to the north, including Farmington, NM, and to the east, such as Cortez, CO, are part of the broader Four Corners region we serve.
Get a durable, well-finished concrete driveway that boosts your property's curb appeal.
Learn MoreExpand your outdoor living space with a solid, custom-poured concrete patio.
Learn MoreAdd texture and pattern to any concrete surface for a decorative, lasting finish.
Learn MoreSafe, smooth concrete sidewalks built to code for residential and commercial properties.
Learn MoreTransform your garage with a smooth, reinforced concrete floor built to handle daily use.
Learn MoreElevate any surface with decorative concrete finishes that combine beauty and strength.
Learn MoreSturdy retaining walls that control erosion and shape your landscape with confidence.
Learn MoreProfessional concrete floor installation for homes and businesses, finished to spec.
Learn MoreSlip-resistant, stylish concrete pool decks that stand up to sun, water, and traffic.
Learn MoreCustom concrete steps built for safety, durability, and clean professional appearance.
Learn MoreSolid slab foundations poured and finished to support your structure for decades.
Learn MoreFull foundation installation services for new builds and replacement projects.
Learn MoreCommercial-grade concrete parking lots designed for heavy use and long service life.
Learn MorePrecisely formed concrete footings to anchor structures safely and meet code.
Learn MoreRestore and stabilize settling foundations with professional foundation raising services.
Learn MoreAccurate concrete cutting for repairs, expansions, and utility access projects.
Learn MoreCall us or submit the form and we will reply within one business day - before the next monsoon season or freeze-thaw cycle does more damage.