Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Grand Terrace
Finding a General Contractor in Grand Terrace who actually manages the whole job, from permits to the final walkthrough, is harder than it should be in a city this size. We’re Stallion Contractors, led by Ruben Montoya, and we work throughout Grand Terrace on remodels, additions, exterior replacements, and ADUs. One contractor. Every trade. That’s how we build, and it’s why Grand Terrace homeowners call us at (855) 600-3192 for work that spans kitchens, bathrooms, roofs, retaining walls, and everything between.

Why Stallion Contractors Is Grand Terrace’s Preferred General Contractor Company
Grand Terrace is a small city, just over 12,000 people, and word travels fast here. When one homeowner on a hillside street off Preston Street watches a crew manage grading and drainage correctly, the neighbors notice. Our name comes up in those conversations because we show up with a plan that accounts for the slopes, the city’s building department, and the reality of working on mid-century homes. Ruben Montoya runs every job like the house is his own investment, which means clear numbers, honest timelines, and no hand-off confusion between trades.
We have earned a strong local reputation across Grand Terrace’s 92313 ZIP code for projects that required real coordination: a kitchen remodel that needed structural changes, a roof replacement paired with dry-rot repair, a hillside ADU that demanded engineered retaining walls before a single wall frame went up. Local homeowners tell us the same thing: Stallion Contractors was the only outfit that gave them one contract, one schedule, and one accountable team.
Styles & brands we work with







Construction Company in Grand Terrace
Construction Company work in Grand Terrace means something different than it does in a sprawling new-build market, because this city is nearly built out. The lots that remain are sloped, small, or both, and most of what we do is on homes built between the 1950s and the 1990s that are ready for serious reinvestment. A room addition here routinely runs $45,000 to $130,000 depending on whether we are tying into an existing slab, cutting into a hillside, or reinforcing a post-war roof line to carry the new load. We handle the permit submittal, the inspections, and the build itself.
Room Additions and Whole-Home Work
When a Grand Terrace family outgrows a 1,100-square-foot ranch, the smart move is usually an addition, not a move. We have built second-story additions, master suite expansions, and kitchen extensions on existing foundations, and we always start with a structural assessment of what’s already there. Older Grand Terrace homes often need electrical panel upgrades and seismic strapping brought to current code before an addition gets approved.
Permits, Plans, and the City Review
Every addition, retaining wall over a certain height, and structural change in Grand Terrace goes through the city’s own building department, not the county’s. We pull permits, walk the inspections, and fix whatever the inspector flags without changing the contract price on you. That fixed-scope discipline matters when you are spending six figures.
Remodeling Contractor in Grand Terrace
Remodeling Contractor work in Grand Terrace is where we spend most of our days, and the pattern is consistent: builders put in functional but forgettable finishes in the newer tracts, and older homes have dated layouts that no longer work. A full kitchen remodel in Grand Terrace runs roughly $14,000 to $45,000 depending on cabinet grade, countertop material, and whether we are moving plumbing or load-bearing walls. A bathroom remodel runs $9,000 to $28,000. We price it line by line before we start, so you know what Cambria quartz adds over a standard slab, and you decide from there.
Kitchens and Baths First
These are the rooms that change how a home feels every single day. We pull out builder-grade oak or thermofoil, fix the framing and plumbing underneath, and install cabinetry from names like KraftMaid, countertops from Cambria or Silestone, and fixtures from Kohler. The result is a kitchen that doesn’t just look better, it functions like a kitchen should.
Exterior Upgrades That Protect the House
Remodeling is not only interior work in Grand Terrace. Roof replacement here runs $8,000 to $20,000, and with Santa Ana winds and the wildland edge so close, many homeowners replace aging shingles with fire-resistant GAF or CertainTeed systems. Window replacement runs $4,500 to $15,000, and new impact-rated or dual-pane windows cut the summer heat load noticeably on the hotter side of Blue Mountain.
Trusted Brands We Service in Grand Terrace
Stallion Contractors brings access to 50-plus vetted brand partners, which means your remodel does not depend on whatever a local showroom happens to stock. In Grand Terrace we regularly install Cambria, Silestone, and Caesarstone countertops, James Hardie siding, GAF or CertainTeed roofing, Kohler plumbing, and PGT windows. For ADU work, we partner with Abodu, Dvele, and Mighty Buildings to offer prefab structures that can shorten the construction window dramatically compared to stick-built. Pro-grade materials, professionally installed. That’s the whole point. Call (855) 600-3192 and we can talk through what’s right for your house, not what’s easiest to order.

Common General Contractor Problems We See in Grand Terrace Homes
- Undersized retaining walls on hillside lots. The slopes below Blue Mountain and above Reche Canyon send runoff down hard in winter, and walls built without drainage or engineered footings fail within a few seasons. We rebuild them with French drains and proper rebar.
- Builder-grade finishes that fail early. The 1980s-90s tract pockets in Grand Terrace used materials that looked fine for ten years and then started showing their age. Hollow-core doors, cheap thermofoil cabinets, and single-glaze aluminum windows are the usual first casualties.
- Skipped or expired permits. City of Grand Terrace inspectors do catch unpermitted additions and walls, especially when a home goes on the market. We fix retroactive approvals, but it is far cheaper to permit it correctly the first time.
- Frozen or neglected drainage on flat lots. Even the flatter streets off Barton Road have clay-heavy soil that does not drain well in a wet winter. We regrade, add channel drains, and solve the puddle-and-silt problem that eats patios and driveways.
See the difference
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AfterPricing for General Contractor in Grand Terrace, CA
Here is what we quote for common projects in Grand Terrace. These are real, ballpark ranges for this market, not national averages pulled off a website:
| Project | Typical Range in Grand Terrace |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
The spread comes down to size, access, and materials. A 150-square-foot kitchen with stock cabinets and standard quartz is a different number than a 350-square-foot kitchen with custom cabinetry and Cambria. On hillside lots, factor grading and wall work into the base number. We give you a written, line-item estimate before any contract. Call (855) 600-3192 to start that process, it costs you nothing.
We Also Serve Cities Near Grand Terrace
Our crews regularly cross the I-215 to work in Grand Terrace and the surrounding communities. We take projects in Highgrove, Colton, Loma Linda, and Rubidoux, which means we already know the local permitting offices, the soil conditions, and the housing stock from one city to the next. If you are just over the line, give us a call: (855) 600-3192.
Serving Grand Terrace, CA — Our Local Coverage Area
We’re based in the Grand Terrace area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About General Contractor in Grand Terrace
Yes, you need a city permit for any structural addition and for any retaining wall over the height threshold the city enforces, which is typically four feet but can be lower on sloped lots. Grand Terrace runs its own building department, separate from San Bernardino County, so permits and inspections go through city staff. We pull the permits, draw or obtain the engineering, and handle every inspection. Call (855) 600-3192 to ask about your specific wall or addition before you build, because retroactive permits cost more and stop-work orders are avoidable.
Kitchen cabinets and counters go first, then flooring, then windows and sliding doors. Many of the newer tracts around Grand Terrace were built with thermofoil cabinets, 8-inch standard tile, and single-pane or cheap dual-pane windows that bake in the inland summer. A kitchen refresh with new cabinetry and quartz runs $14,000 to $45,000, and window replacement runs $4,500 to $15,000 depending on count and glass spec. We help homeowners phase these upgrades so the expense spreads out without tearing the house apart twice.
The answer is to work with a licensed contractor who knows what the warranty covers and what it does not, and who documents the scope in writing. Most builder warranties stay valid as long as the change was permitted, the original structural and MEP work is not altered without an engineer’s sign-off, and the new work does not create a moisture or code violation. We have upgraded kitchens, baths, and exteriors in Grand Terrace homes that were still under builder warranty, and we coordinate with the builder’s customer service office where needed. Call (855) 600-3192 to talk through your particular warranty terms.
You need to read your HOA’s CC&Rs before you choose a single material, because many Grand Terrace HOAs regulate roof color, paint palettes, fence styles, and whether a prefab ADU like Abodu or Dvele is even allowed. The rules matter just as much as the city permit. We have had clients pick a window or siding color they loved, only to find the HOA requires a specific palette. Bring us the architectural guidelines early, and we will match the materials to what the HOA already approved, so you avoid a violation letter and a redo.
A realistic first kitchen remodel in Grand Terrace runs $14,000 to $45,000, with most of the ranges landing between $20,000 and $32,000 for a full replacement of cabinets, counters, backsplash, and appliances in a typical 200-square-foot kitchen. If you keep the layout and the plumbing where it is, you stay on the lower end. If you need to move a sink, remove a load-bearing wall, or upgrade the panel, the number climbs. We price everything line by line. Call (855) 600-3192 for a free, written estimate on your kitchen.
Built for Grand Terrace. Backed by the Whole Team.
Grand Terrace is nearly built out, which means the general contractor work here is not about breaking new ground, it is about making the homes already here work better. That is the job we do. Whether you need a full kitchen remodel on a 1970s ranch, a retaining wall rebuilt before the next storm season, or an ADU on a hillside lot, we bring the same discipline: one contract, one team, one point of accountability. Ruben Montoya runs Stallion Contractors with a simple standard: your project managed start to finish, built to the standard your home deserves. Call (855) 600-3192 to schedule a free estimate. We will walk the site, answer the permit questions, and put a real number in your hand.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Grand Terrace and the surrounding Inland Empire.