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
A full-scope General Contractor in Grand Terrace handles everything from a 1950s kitchen gut to a hillside ADU, under one accountable team and one fixed written scope. Most Grand Terrace homeowners call us because their house was built between the 1950s and 1970s, and the remodel they want keeps running into issues original builders left behind: galvanized supply lines, undersized panels, and additions that were never permitted. Gold Star Contractors manages the full build across cabinetry, counters, roofing, windows, doors, hardscape, and prefab structures, with more than 50 vetted manufacturer brands behind us. Call (833) 382-8544 for a free estimate on your Grand Terrace project.
Why Gold Star Contractors Is Grand Terrace’s Preferred General Contractor Company
We have spent enough time in Grand Terrace to know the difference between a flat-lot tract home near Barton Road and a hillside custom off Grand Terrace Road. That local context changes how we quote, what we flag before you sign, and how we schedule long-lead materials. Our team led by Noel Carranza approaches every Grand Terrace estimate the same way: we look at the lot, the slope, the drainage, and the permit history before we ever talk cabinet colors. Because on a fully built-out city squeezed between the Santa Ana River floodplain and the Blue Mountain foothills, the ground under the house dictates the build above it.
Homeowners here tell us the same thing over and over: another contractor gave them a flat number without checking whether the existing retaining wall or patio cover was permitted. Then demo day arrives, the surprise shows up, and the change orders start. We pull the property records early, walk the grade, and write the scope before we order a single slab of Cambria or a single KraftMaid cabinet door. Noel Carranza structures every Grand Terrace job so the price is fixed in writing before long-lead materials are ordered, which is the only honest way to run a high-end remodel in this city.
Styles & brands we work with







Construction Company in Grand Terrace
A Construction Company in Grand Terrace does not get the luxury of open lots and clean starts; it gets mid-century stucco boxes, sloping backyards, and a city that is essentially built out from Barton Road up toward the foothills. What that means for you: the work is remodel, addition, ADU, and hillside-retaining-wall scope, not new subdivision building. A typical home addition in Grand Terrace runs $45,000 – $130,000, an ADU $90,000 – $220,000, and a garage conversion $30,000 – $80,000. Those ranges assume a licensed crew, permits, engineered drainage where the grade calls for it, and materials you actually selected rather than whatever was left in the warehouse.
Hillside and Drainage Work
Clay-heavy soil under Grand Terrace expands and contracts with seasonal moisture. On a sloped lot, that movement will crack stucco and shift subfloor within a season if the drainage was not engineered. We treat grade and water as first-class scope items on every addition and ADU, not as a line item to be discovered later.
Permitted Fixes for Older Additions
We regularly open up a mid-century addition and find a load-bearing wall tied into an unpermitted 1970s patio cover. When that happens, we pull permits, bring the structure and rough-in up to current code, and reset the schedule around the long-lead materials that were locked in writing before demo. Inspection sign-off comes before we close up the wall.
Remodeling Contractor in Grand Terrace
A Remodeling Contractor in Grand Terrace works on homes where original galvanized plumbing, undersized electrical panels, and flat or low-slope roofs are common, and those conditions shape the remodel before the first cabinet is ordered. A kitchen remodel in Grand Terrace typically lands between $14,000 and $45,000, a bathroom remodel $9,000 – $28,000, cabinet installation $4,000 – $13,000, and countertop installation $2,000 – $6,500. But on high-end work here, labor is not what sets the calendar. KraftMaid cabinet lead times, Cambria or Caesarstone slab availability, and architectural glass fabrication are what actually drive the schedule, and that is why we fix the scope and the price in writing before those orders are placed.
High-End Kitchen and Bath Builds
We specify and install premium fixtures and finishes from Kohler, Grohe, Toto, Moen, Blanco, and Schluter, with cabinet and stone brands like KraftMaid, Wellborn, Cambria, and Caesarstone. The technical knowledge those brands demand is part of why we handle the install with our own project team rather than handing you a phone list.
Whole-Home Systems Coordination
Remodeling in Grand Terrace often means the roof, the windows, and the drainage all need work at once. Gold Star manages interior and exterior scope through a single team, including GAF and CertainTeed roofing, PGT and CGI impact windows, and James Hardie siding, so the remodel does not stall waiting on five different vendors.
Trusted Brands We Service in Grand Terrace
Grand Terrace customers do not want a contractor who only knows one cabinet line. Our brand portfolio spans more than 50 manufacturers, including KraftMaid and Wellborn cabinetry, Cambria and Caesarstone countertops, GAF and CertainTeed roofing, PGT and CGI windows and doors, and James Hardie siding. For ADU work, we partner with Abodu, Dvele, Mighty Buildings, and Cover on prefab and modular structures that most local contractors cannot offer. The point is not the list. The point is that when you sit down to choose materials for your Grand Terrace home, you get to choose from real brands, not whatever single line the contractor happens to buy.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Grand Terrace Homes
- Unpermitted walls and patio covers from the 1960s – 80s. On hillside lots along the Blue Mountain foothills, unpermitted retaining walls and patio covers are so common we check for them before quoting a remodel. Bring them up to code after demolition and the budget changes overnight.
- Long-lead cabinetry and glass ordered before the scope is fixed in writing. A hillside-lot surprise like an undersized panel or unpermitted wall can blow the schedule if materials were already ordered. We lock the written scope first, then order.
- Clay-heavy soil cracking new stucco and subfloor. Seasonal expansion moves sloped lots enough to crack a fresh remodel within a season. Engineered drainage and grade work are part of the job here, not an upgrade pitch.
- 1950s – 70s electrical and plumbing hiding behind new drywall. Original galvanized rough-in and 100-amp panels are routine finds in Grand Terrace tract homes. Inspection sign-off on the work behind the wall is how we close every remodel.
Pricing for General Contractor in Grand Terrace, CA
Grand Terrace pricing follows the cost of the lot, the age of the house, and the materials you choose. Here are the ranges we quote most often:
| 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 |
| Garage Conversion | $30,000 – $80,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
What moves a Grand Terrace quote: the slope of the lot, whether existing walls and patio covers are permitted, the age of the electrical panel, and the lead time on the cabinetry, glass, and stone you select. We do not give a number, order materials, and then come back with change orders. The price is fixed in writing before long-lead items are ordered. Call (833) 382-8544 for a free, exact estimate on your project in 92313.
We Also Serve Cities Near Grand Terrace
Gold Star Contractors serves Grand Terrace and the surrounding communities, including Highgrove, Colton, Loma Linda, and Rubidoux. Whether your project is a mid-century remodel or a hillside addition near the foothills, one call to (833) 382-8544 sets the estimate in motion. We are based in nearby Corona, CA, and our team works throughout this part of the Inland Empire every week.
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
A hillside addition in Grand Terrace costs more to schedule because the lot itself adds scope: retaining walls, engineered drainage, and often the discovery of unpermitted 1960s – 80s patio covers or walls that must be brought up to current code before the addition ties in. The schedule is set by those structural fixes plus long-lead millwork and glass, not by labor. Call (833) 382-8544 and we will price the lot conditions first, not after demo.
Sometimes yes, often no. Many 1950s and 1960s Grand Terrace tract homes still have original galvanized plumbing and undersized 100-amp electrical panels, and a kitchen or bath remodel usually triggers code requirements that force a panel upgrade at minimum. We inspect behind the walls before we quote so you know what has to change. Call (833) 382-8544 for an honest, specific answer on your home.
A written scope protects you from the change-order spiral that starts when a contractor quotes a flat remodel without checking whether the retaining wall, patio cover, or addition on your Blue Mountain foothills lot was ever permitted. Once the scope and allowances are fixed in writing, your price is locked before long-lead cabinetry and stone are ordered. That is the only way we run jobs in Grand Terrace.
Yes. We pull permits and manage inspections for ADU construction and garage conversions on existing Grand Terrace lots, including hillside and floodplain-adjacent parcels in 92313. Because Grand Terrace is fully built out, almost every ADU here is on an existing lot with grade, drainage, and setback conditions that have to be engineered correctly the first time. Call (833) 382-8544 to start with a free lot review.
We keep a high-end Grand Terrace kitchen on budget by fixing the scope and allowances in writing before ordering long-lead materials like KraftMaid cabinets, Cambria slabs, and architectural glass. The schedule is driven by those lead times, so we lock the design, order the materials, and then build to the written number rather than letting site surprises push the price mid-build. Call (833) 382-8544 to get your kitchen priced this way.
If you are planning a remodel, addition, or ADU in Grand Terrace, start with an honest look at the lot and the house before you pick finishes. Call Gold Star Contractors at (833) 382-8544 to schedule your free estimate. We will walk the grade, check the permit history, and give you a written scope and fixed price before you order a single cabinet door.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Grand Terrace from Corona, CA.