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 Corona
Hiring a general contractor in Corona means finding someone who understands the city’s triple permitting hurdle: seismic retrofit requirements, expansive clay soils, and FEMA floodplain rules that often sit in the same plan set. Most Southern California cities never stack all three. We do, and we sequence the work so your project doesn’t stall waiting on architectural review or a slab scan. Call (855) 473-5620 to talk through your project and get a free estimate. From the 91 corridor to the tracts south of Dos Lagos, we’re the single contractor who handles every phase.
Why San Bernardino Contractors Is Corona’s Preferred General Contractor Company
Corona homeowners call us because we speak the city’s specific construction language. A remodel near Grand Boulevard means something different than one in ZIP 92880. Pier-and-beam farmhouse framing, post-tension slabs in 1980s tract homes, HOA stucco matching in newer developments; we’ve worked through all of it. Ruben Castillo runs our team, and he keeps one rule across every job: the plan set gets cleared for seismic, clay soil, and floodplain before a single wall opens. That’s why Corona customers keep our number on file for second projects.
We also know the review calendar. Corona’s architectural review for height, color, and stucco style adds roughly two to four weeks to a submittal depending on the neighborhood and project size. We build that into the schedule up front, so you aren’t left with a half-finished kitchen waiting on a committee. Our General Contractor team files the packet, tracks the comments, and schedules inspection sign-off before rough-in; not after.
Styles & brands we work with







Hire a General Contractor in Corona
Hire a General Contractor when the project spans more than one trade or any structural work is involved. In Corona, that often means a kitchen remodel that turns into a seismic retrofit, or a home addition that needs a floodplain elevation check before the foundation is poured. You don’t want a roofer pointing at a framer pointing at a cabinet shop. You want one team named Ruben’s team that owns the plan set, the schedule, and the fixes when something surfaces.
Permit-Ready Submittals
Corona’s architectural review expects a complete packet: material samples for exterior color and stucco finish, roof height details, window and door schedules, and a clear statement of any HOA requirements if you’re in a newer tract. We prepare that packet as part of the drawing set, not as an afterthought. When the city comments, we respond the same week and resubmit. That’s how projects stay moving.
Slab and Soil Handling
Many Corona homes in ZIPs 92879 and 92881 sit on post-tension slab foundations. You cannot cut or drill into those slabs without a GPR scan to locate the tension cables. We bring that scan in before any plumbing or trenching begins. On clay-heavy lots near the Santa Ana River, we also check the soil report before setting any footing depth. Skipping either step is how remodels get red-tagged.
General Contractor Services in Corona
General Contractor Services in Corona cover the entire residential envelope: kitchens, bathrooms, additions, roof and window systems, hardscaping, and ADU construction from prefab or stick-built plans. You choose the finish level. We bring access to over 50 named brands across every trade category. Cambria quartz counters, GAF-certified roofing, James Hardie siding, Kohler plumbing fixtures; you pick the brand, we handle the build. No subcontractor shuffle.
Whole-Home Scope
From the roof down to the pavers, one contract covers it. A Corona homeowner replacing windows and redoing a kitchen shouldn’t need three separate crews and three separate warranties. Our team does both, plus the fence and the patio if that’s next. Single-point accountability across all trades means when something needs attention a year later, you call one number and we show up.

ADU and Addition Work
Corona’s lot sizes in the older citrus-belt neighborhoods often leave room for an ADU or a garage conversion. We work with prefab partners like Abodu and Boxabl when speed and off-site precision matter, and we handle traditional additions when the design calls for custom. Every ADU plan set in Corona still clears the same seismic and floodplain review. We handle that from day one.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Corona
Corona customers ask for brands they recognize, and we’re authorized to install and service them. GAF and CertainTeed roofing systems cover the full warranty spectrum from entry-level to premium architectural shingles. Kohler and Grohe fixtures sit in kitchens and bathrooms across Corona’s newer tracts and its 1920s bungalows alike. Sterling plumbing lines handle the budget-conscious remodels without cutting corners on code. Because we keep relationships with over 50 manufacturers, we can pull local stock and parts quickly when a Corona project needs a last-minute change order or a matching trim piece.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Corona Homes
- Architectural review stalls: Submitting plan sets without the height, color, and stucco style packet means the review board kicks it back and the job sits idle. We file the complete packet on day one and track every comment.
- Post-tension slab surprises: Remodelers skip the GPR scan, drill into a slab, and hit a tension cable. That’s a structural event, an emergency repair, and a red tag. In Corona’s 1980s and 2000s tracts, this is one of the most common failures we get called in to fix.
- Buried remnants in the 91 corridor: Older lots near the 91 freeway regularly hold buried oil tanks or citrus irrigation lines from the grove days. Digging without probing triggers environmental review and can stall a foundation or trench job for weeks.
- Santa Ana wind damage accumulation: Corona’s dry summer winds crack stucco and warp unprotected framing, and winter rains then find every opening. We see exterior failures that started as small cracks in September and became water intrusion by February.
Pricing for General Contractor in Corona, CA
Corona pricing reflects the city’s review requirements and soil conditions, not just labor rates. A typical kitchen remodel in Corona runs $14,000 to $45,000 depending on cabinet level, countertop material, and whether a wall comes out. Bathroom remodels run $9,000 to $28,000. Larger structural work carries wider ranges because of the seismic and floodplain engineering: home additions typically run $45,000 to $130,000, ADU construction $90,000 to $220,000, and garage conversions $30,000 to $80,000. Here are the line-items we quote most often:
| Project Type | Typical Corona Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
Every quote is a written line-item estimate. We don’t hide engineering fees, slab scan costs, or architectural review fees. We name them, so you know the full picture before signing. Call (855) 473-5620 for your free estimate.
We Also Serve Cities Near Corona
Our General Contractor in Corona work keeps a full schedule, and we regularly run projects in the surrounding communities. Home Gardens, El Cerrito Corona, Eastvale, and Norco homeowners call us for the same single-team approach. Each of those cities has its own review process and soil profile, and we carry the same brand access and seismic engineering partners across every one of them.
Serving Corona, CA — Our Local Coverage Area
We’re based in the Corona 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 Corona
We file it. San Bernardino Contractors prepares the full packet, which includes exterior material samples, color swatches, roof height details, window schedules, and HOA sign-off where applicable, and we submit it with the permit drawings. Then we track every city comment and resubmit the same week.
Post-tension slabs in Corona’s 1980s and 2000s tract homes have steel cables running through the concrete under tension. Cutting into one without a GPR scan can snap the cable, damage the slab, and create a structural emergency. We scan every slab before any cutting, drilling, or trenching.
In Corona, architectural review typically adds two to four weeks to a submittal depending on project size and neighborhood. We factor that into the schedule from day one, and we bring in structural work and material ordering during that window so the calendar doesn’t sit empty.
Older lots along the 91 corridor often hold buried oil tanks or citrus irrigation lines left from the grove and service-station days. Hitting something unmarked triggers environmental review and can stall a trench or foundation job for weeks. We probe before we dig and flag any findings in writing.
We run all three in the same plan set from the start. Corona’s position across three fault zones, its expansive clay soils, and the Santa Ana River floodplain means a single project often needs seismic anchoring, soil-specific footing, and FEMA elevation checks all at once. We clear them before construction begins, so the job never stalls mid-build.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Corona since the company’s first year on the 91 corridor.