Two workers bull-floating a freshly poured concrete driveway in front of a new house, with foothills behind

Nampa Concrete Contractor - Driveway, Patio & Slab Installation, Replacement & Repair | Nampa Concrete Works

Nampa Concrete Works pours and replaces concrete driveways, patios, slabs and sidewalks for Nampa homeowners, and handles flatwork, parking areas and shop floors for local businesses. We build the base first, because concrete is only as good as the ground under it.

Tell us what you want poured or fixed and we'll set up a site visit and an itemized quote. Call (208) 505-4111 or send the quote form.

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Sealed stamped concrete patio in a gray and rust slate pattern

Site visit before every quote
Itemized, written pricing
Residential and commercial concrete
Mixes and joints planned for Idaho winters

Residential Concrete Services in Nampa

New broom-finish concrete driveway with straight saw-cut control joints leading to a two-car garage

Concrete Driveway Installation and Replacement

A driveway takes more abuse than any other slab on your property: car weight every day, snow shoveled onto it all winter, and water running across it every time it thaws. We tear out cracked, heaved or sunken driveways and pour new ones on a compacted gravel base, with edges thicker than the middle where tires roll off. HomeGuide recommends at least 4 inches of concrete for everyday cars, 5 to 6 inches for RVs and heavy trucks, and 6- to 8-inch edges, and we size each driveway to what will actually park on it. Control joints are cut on a planned layout so the concrete cracks where we choose, not across the middle of the slab.

New concrete RV pad beside a driveway with a travel trailer parked on it

Driveway Extensions, RV Pads and Parking Pads

A lot of Nampa homes were built with a two-car driveway and a side yard that now holds a boat, a trailer or a third vehicle. A side extension or an RV pad turns that patch of gravel into a clean, flat place to park. We match the new concrete's height and joint lines to your existing driveway so it looks planned, not patched on, and we thicken the pad for RV and trailer loads.

New gray concrete patio with a curved edge off a sliding door, with a table and grill

Concrete Patios

A backyard patio is where most people decide whether they actually use their yard. We form patios to the shape you want, whether that's a simple rectangle off the slider, a wraparound with a curve, or a pad sized for a grill and a dining table. Every patio is sloped slightly away from the house so rain and snowmelt drain into the yard instead of toward your foundation. If you're planning a hot tub or an outdoor kitchen, tell us early; Angi's guide recommends 6 to 8 inches of reinforced concrete under heavy loads like those.

Close-up of a sealed stamped concrete patio in a gray and rust slate pattern

Stamped Concrete Patios and Driveways

Stamped concrete gives you the look of slate, flagstone, brick or wood plank at a fraction of the cost of real stone. Color goes into the mix or onto the surface, the pattern is pressed in while the concrete is still workable, and a release agent adds the shading that makes it read as stone instead of gray concrete. Timing is everything with stamping, so a stamped pour gets a bigger crew than a plain slab of the same size. We'll show you pattern and color samples before anything is ordered.

Worker edging a freshly poured front walkway below new concrete steps

Sidewalks, Walkways and Concrete Steps

Walkways that tilt, settle or crack into trip edges are one of the most common calls a concrete contractor gets. We replace broken sections, pour new paths from the driveway to the front door or around the side of the house, and form new concrete steps and landings. Broom finishes keep walkways grippy when they're wet or frosty, and we can add a border or a stamped band if you want something dressier than plain gray.

Three workers screeding a fresh concrete slab inside a metal post-frame shop

Garage Floors and Shop Slabs

Garage floors and detached shop slabs carry vehicles, tool chests, lifts and workbenches, and they're often where people park a wet, salty car all winter. We pour garage and shop slabs over compacted gravel with a vapor barrier where the floor will be enclosed, and we set the slab thickness to what the space will hold. If you plan to coat the floor with epoxy later, let us know so we can finish the surface to suit it.

Shed, Hot Tub and Equipment Pads

A level pad under a shed, hot tub, generator or AC unit keeps that equipment from settling crooked into the lawn. These are small pours, but the prep is the same as for a big slab: dig out the soft topsoil, compact a base, form it square and level, then pour. We can often pour small pads on the same day as a larger project to save you a separate trip charge.

Exposed Aggregate, Colored and Stained Concrete

Not every upgrade has to be stamped. Exposed aggregate washes off the top layer of cement paste to show the stone underneath, which gives you a textured, slip-resistant surface. Integral color tints the concrete all the way through, so chips don't show gray. Acid and water-based stains add variegated color to new or existing slabs. We'll talk through which finish holds up best for how you plan to use the space.

Commercial Concrete Services in Nampa

Crew in high-visibility vests screeding a new concrete sidewalk in front of a retail building

Commercial Concrete Flatwork

Retail centers, offices, churches, schools and multifamily properties all depend on flatwork: walks, plazas, entries and pads. We bid commercial flatwork from your plans or a site walk, and we break out thickness, reinforcement, base and finish on separate lines so you can compare bids on equal terms. Pours are phased so tenants and customers keep a way in while we work.

New concrete parking area with a saw-cut joint grid, a drain inlet and a dumpster pad

Concrete Parking Lots and Drive Lanes

Concrete costs more up front than asphalt, but it lasts: for driveways, HomeGuide puts concrete's lifespan at 30 to 40 years against 15 to 30 for asphalt. We grade, compact and pour parking areas with joint patterns laid out for the traffic they'll carry, and we slope everything to drains so water doesn't sit on the surface and freeze. Heavy-duty sections go where garbage trucks, delivery vans and fire apparatus travel.

Sidewalks, Curb and Gutter, and Driveway Approaches

Any concrete work in a public right-of-way in Nampa, including driveway approaches, sidewalks and curb and gutter, needs a Right-of-Way Permit from the City's Engineering Division before construction starts. The City's permit conditions call for an Engineering inspection at least 24 hours before concrete is placed, and work has to follow the City of Nampa Standard Specifications and ISPWC. We plan approach and sidewalk work around those steps so the inspection doesn't hold up the pour.

Worker checking the slope of a new concrete curb ramp with a yellow detectable warning panel

ADA Ramps and Accessible Routes

Curb ramps, accessible sidewalks and level landings are concrete work with very little tolerance. Under the 2010 ADA Standards, a ramp run can be no steeper than 1:12, and its cross slope no steeper than 1:48. Concrete finishes to within fractions of an inch, so getting those numbers right starts with the forms. We set ramp forms to the design slopes and check them before the truck arrives.

Worker running a ride-on power trowel across a new warehouse floor slab

Warehouse, Shop and Industrial Floor Slabs

A warehouse or industrial floor has to carry forklifts, pallet racks and rolling loads without curling at the joints or dusting at the surface. These slabs are thicker than residential work and are built to the engineer's design, with a firm subgrade, a properly compacted base, reinforcement where specified, and a tight finish for racking or equipment. We lay out saw cuts and pour sequence ahead of time so the floor moves at joints you can plan around.

Dumpster Pads, Loading Docks and Equipment Pads

Dumpster enclosures take a beating every week when a loaded garbage truck sets its front wheels and forks down. Asphalt in those spots tends to rut and break up, so a thick concrete pad is the usual fix. We also pour loading dock aprons, transformer and generator pads, and mechanical equipment pads to the dimensions and thickness on your plans.

Agricultural and Post-Frame Building Slabs

Canyon County's farms and acreages run on shops, pole barns and equipment sheds, and many of those buildings get a concrete floor years after the frame goes up. We pour slabs inside existing post-frame buildings, aprons in front of big doors, and wash pads for equipment. Inside a finished building, the plan covers access for the concrete truck or pump before the day of the pour.

Concrete Repair, Replacement and Leveling

Worker saw-cutting a straight line through an old cracked concrete slab before removal

Concrete Removal and Replacement

When a slab is heaved, broken into pieces or sunk at an angle, patching it is like putting a new tire on a bent rim. Replacement means saw-cutting clean edges, breaking out and hauling away the old concrete, fixing whatever caused the failure underneath, then pouring new. We'll replace only the failed panels when the rest of the slab is sound, and tell you plainly when the whole thing is due.

Gloved hand sealing a cleaned control joint in a concrete driveway with flexible sealant

Concrete Crack Repair and Joint Sealing

Hairline shrinkage cracks are normal; cracks that widen, shift or let water through are not. Open cracks and joints let snowmelt into the base, where it freezes and pushes the slab up. We clean out cracks and joints and seal them with flexible sealant so water stays on top of the slab where it belongs.

Worker injecting leveling material through a small hole in a sunken sidewalk panel

Concrete Leveling: Mudjacking and Polyjacking

A sunken sidewalk panel or a driveway slab that's dropped at the garage door can often be lifted instead of replaced. Mudjacking pumps a cement-based slurry under the slab through small holes; polyjacking uses expanding polyurethane foam through even smaller ones. Either way, the slab rises back into place and the holes are patched. Leveling only works on concrete that's still in one piece, so we'll check before recommending it.

Concrete Resurfacing and Overlays

Concrete that's structurally sound but flaking, pitted or stained can get a new wearing surface without a tear-out. A resurfacing overlay bonds a thin cement-based layer over the old slab after it's been cleaned and repaired. A stamped or decorative overlay can also change the look of a plain patio entirely. Overlays won't fix a slab that's moving, so they're for surface problems only.

Worker rolling clear sealer onto a broom-finished concrete driveway

Concrete Sealing

A penetrating or film-forming sealer slows down water, oil and deicer from getting into the surface. HomeGuide's guidance is to let new concrete cure about 28 to 30 days before the first coat and to reapply every 2 to 3 years. Stamped and colored concrete especially benefits, since sealer keeps the color from fading. We'll recommend the sealer type that suits the slab and how it's used.

Example illustrations, not photos of completed projects.

Example illustration: a cracked, heaved concrete driveway with weeds in the cracks — Driveway replacement

Example illustration: the same driveway replaced with new broom-finish concrete and straight joints — Driveway replacement

Example illustration: a sunken sidewalk panel with a raised trip edge — Sidewalk panel leveling

Example illustration: the same panel lifted level with its neighbors and the holes patched — Sidewalk panel leveling

Example illustration: a worn, flaking concrete patio outside a sliding door — Patio overlay

Example illustration: the same patio with a stamped decorative overlay — Patio overlay

Why Nampa Concrete Works

In our view, most bad concrete was ruined before the truck ever showed up. Soft subgrade, a thin base, missing joints or a pour scheduled into a hard freeze cause far more callbacks than the concrete itself. So we spend our time on the parts you won't see once it's poured: digging out the soft soil, compacting the base, setting forms to the right slope, planning the joints and watching the forecast. Our quotes list each of those steps so you can see what you're paying for, and so you can line ours up against anyone else's.

Worker compacting a gravel base inside new wooden forms for a driveway, with foothills behind

Pouring Concrete Through Nampa's Seasons

Cold Winter Nights

Nampa's average daily low sits below freezing from November through March, according to the climate data on the city's Wikipedia page, with average January and December lows of 21°F. Concrete holds water, and every time that water freezes it expands. Over a winter, that cycle is what pops the surface off poorly made slabs.

Air-Entrained Concrete

The defense against freeze-thaw damage is air entrainment: an admixture that fills the concrete with tiny, closely spaced air bubbles. The American Concrete Pavement Association explains that properly air-entrained concrete has excellent resistance to scaling from freezing, thawing and deicers, because the tiny voids give freezing water somewhere to go. For exterior slabs in Nampa, we quote air-entrained mixes.

Your First Winter: Skip the Salt

New concrete needs time to dry out before it sees deicing salt. The Ohio Ready Mixed Concrete Association advises against deicing salts in the first year after placement, especially for concrete placed after September, and suggests sand for traction instead. If we pour your driveway in the fall, we'll remind you before the first snow.

Cold-Weather Pours

The American Concrete Institute considers it cold weather for concrete when the air falls, or is expected to fall, to 40°F or below during the protection period. Concrete can still be poured then, but it needs protection such as insulated blankets and careful timing so it doesn't freeze while it's still gaining strength. We'd rather move a date than pour into conditions that will cost you a slab.

Hot, Dry Summers

July in Nampa averages a daily high of 91°F with about a third of an inch of rain for the month. Hot, dry air pulls water out of fresh concrete fast, which can weaken the surface. Summer pours start early in the day, and we keep the slab moist or covered with curing compound while it cures.

5 Things to Know Before You Pour Concrete in Nampa

1. Most Flat Driveways and Patios Don't Need a Building Permit
The City of Nampa's Residential FAQ lists sidewalk slabs and driveways more than 30 inches above adjacent grade as needing a building permit, along with patio covers and carports. A typical at-grade driveway or patio doesn't fall in those categories, but adding a roof over the patio does. Retaining walls 4 feet or taller, measured from the bottom of the footing, also need a permit.
2. Work in the Street Needs a Right-of-Way Permit
Driveway approaches, sidewalks and curb and gutter in the public right-of-way require a City of Nampa Right-of-Way Permit. The current application lists a $75 fee for that category, asks for at least 48 hours to process, and says not to start until the permit is issued.
3. Moving a Lot of Dirt Triggers an Erosion Permit
Nampa requires an erosion and sediment control permit whenever 10 cubic yards or more of earth is disturbed at a site. Large patios, long driveways and new shop pads can reach that amount, so it's worth checking at the quote stage.
4. Call Before Anyone Digs
The City's right-of-way permit conditions require the contractor to notify Digline at 1-800-342-1585 before excavating. Utility locates protect your gas, power and irrigation lines and keep the project from stopping halfway through excavation.
5. Check the Contractor's Idaho Registration
Under the Idaho Contractor Registration Act, anyone doing a construction job over $2,000 in materials and labor must be registered with the Idaho Contractors Board unless they're exempt, and the City of Nampa expects the contractor on a permitted job to be registered. You can look up any registration on the Idaho Division of Occupational and Professional Licenses website before you sign.

Concrete Materials and Methods

Base and Subgrade

Concrete is strong in compression but cracks easily when the ground under it moves. That's why the base matters more than the mix. We remove topsoil and organic material, compact a gravel base in lifts, and check for soft spots before forms go up.

Reinforcement: Rebar, Wire Mesh and Fiber

Reinforcement doesn't stop concrete from cracking; it holds cracks tight so the slab stays level. Rebar grids suit driveways and heavier slabs, welded wire mesh is common in lighter flatwork, and synthetic fibers help control surface shrinkage cracks. HomeGuide notes that rebar improves durability and crack resistance, especially in freeze-thaw climates.

Control Joints

Every slab shrinks as it cures. Control joints, tooled in or saw-cut at planned spacing, give that shrinkage a straight line to follow so it doesn't wander across your driveway. Skipping or late-cutting joints is one of the most common reasons for random cracks.

Frost Depth and Footings

The City of Nampa lists a 24-inch frost depth for building foundations. Slabs on grade don't go that deep, but footings for steps, walls, posts and patio covers do, and we plan those details with frost depth in mind.

Curing

Concrete doesn't dry; it cures through a chemical reaction that keeps going for weeks. HomeGuide's timeline is foot traffic after 24 to 48 hours, cars after about 7 days, and full strength at 28 to 30 days. Keeping moisture in the slab during the first days with curing compound or covers makes a stronger surface.

How a Concrete Project Works

1. Site Visit
We come out, measure, look at drainage, soil and access for the concrete truck, and listen to what you want the space to do. Bring photos of finishes you like.
2. Itemized Quote
You get a written quote with removal, base, thickness, reinforcement, finish and any permits listed as separate lines. Pick what to do now and what can wait.
3. Permits and Locates
If the job touches the right-of-way, triggers an erosion permit or includes a covered structure, those steps go on the schedule. Utility locates are called in before any digging.
4. Demolition, Excavation and Base
Old concrete comes out, soft soil gets dug out, and the base is placed and compacted. Forms and reinforcement are set and checked for slope before the pour is scheduled.
5. Pour and Finish
The concrete is placed, screeded, floated and finished to the texture you chose, and joints are tooled or saw-cut on time. Stamping and color happen during this window.
6. Cure, Clean Up and Walk-Through
We protect the slab while it cures, haul away debris, and walk the finished work with you. You'll leave with care instructions, including when to drive on it and when to seal it.

Concrete Cost Guide: National 2026 Ranges

These are national averages from published 2026 cost guides, not Nampa quotes. Your price depends on size, thickness, removal, base work, access and finish, and you'll get exact numbers on your itemized quote.

Concrete driveway: $6 to $15 per square foot, or $2,400 to $8,600 for a typical two-car driveway (HomeGuide). Removing an old driveway adds about $2 to $6 per square foot, and rebar adds about $1 to $3 per square foot.
Concrete patio: a national average of $3,557, with most homeowners paying $1,919 to $5,393 (Angi).
Stamped concrete: $8 to $19 per square foot, or $3,200 to $7,600 for a 20-by-20-foot patio (HomeGuide).
Concrete slabs: $6 to $12 per square foot; a two-car garage floor runs $2,400 to $6,900 (HomeGuide).
Sidewalks and walkways: $7 to $17 per square foot installed (HomeGuide).
Concrete leveling: mudjacking $4 to $9 per square foot and polyjacking $8 to $25, with job minimums of $300 to $700 common (HomeGuide).
Resurfacing: $3 to $7 per square foot (HomeGuide).
Commercial flatwork: roughly $6 to $15 or more per square foot, from basic walks and light-duty parking at the low end to heavy industrial slabs at the high end (Barnhart Excavating).

Bundling saves money. Every concrete truck and crew trip has a minimum cost, so pouring a patio, a walkway and a pad on one day usually costs less than three separate jobs.

Read the fine print on low bids. Common surprises include removal and haul-off left out, base work billed later, a thinner slab than you expected, and no mention of joints or reinforcement.

Serving Nampa and the Treasure Valley

Nampa is the most populous city in Canyon County and Idaho's third-largest city, with 100,200 residents at the 2020 Census. It began in the 1880s as a stop on the Oregon Short Line Railroad, and the old depot downtown is now the Nampa Train Depot Museum. Locals know it for the Snake River Stampede at the Ford Idaho Center, summer days at Lakeview Park, Northwest Nazarene University and the College of Western Idaho, and Lake Lowell and the Deer Flat National Wildlife Refuge. We pour concrete for homes and businesses across Nampa, from older neighborhoods near downtown to the newer subdivisions on the edges of town. We also take on projects in nearby Caldwell, Meridian, Middleton, Star and Kuna, all within about a dozen miles.

Concrete Questions Nampa Homeowners Ask

How long before I can drive on a new concrete driveway?

Plan on about a week for regular cars. HomeGuide's guidance is foot traffic after 24 to 48 hours, cars after about 7 days, and full strength around 28 to 30 days, so keep heavy trucks and trailers off until then.

Can you pour concrete in the winter?

Sometimes. Below about 40°F, concrete needs protection like insulated blankets, and it can't be placed on frozen ground. We watch the forecast closely and will reschedule rather than risk a frozen pour.

Should I repair or replace my driveway?

If the slab is mostly intact and has simply settled, leveling or crack repair can buy years. If it's broken into pieces, heaved, or scaled across most of the surface, replacement is the better value. The site visit is where we'll make that call with you.

Why does concrete crack, and can you prevent it?

Concrete shrinks as it cures and moves with temperature, so some cracking is normal. A compacted base, the right thickness, reinforcement and well-placed control joints keep cracks small, straight and out of sight.

Do I need a permit for a new driveway or patio in Nampa?

For a typical at-grade driveway or patio on your own lot, the City's Residential FAQ doesn't list one. A new driveway approach or sidewalk in the public right-of-way needs a Right-of-Way Permit, and covered patios, retaining walls 4 feet and taller, and larger earth disturbances have their own requirements.

Is stamped concrete a good choice in a freeze-thaw climate?

It can be, with an air-entrained mix, good drainage and regular sealing. HomeGuide notes stamped concrete should be resealed every 2 to 3 years. Skip deicing salt the first winter and use sand for traction instead.

What do you need from me for a quote?

Your address, rough dimensions or photos, what's there now, and what you'd like poured. We'll measure on site either way.

Request a Concrete Quote in Nampa

Send us your address and a quick description of the project, and we'll set up a time to look at it. You'll get a written, itemized quote you can compare against anyone else's.

New concrete driveway with saw-cut joints in front of a suburban garage

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Prefer to talk? Call (208) 505-4111.