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 Fullerton
Fullerton homeowners planning a kitchen remodel, bathroom overhaul, home addition, or window replacement need one thing above all: a contractor who knows what’s behind the walls before the first hammer swings. In the 92832 and 92833 zip codes, that means knob-and-tube wiring from the 1920s, pier-and-beam foundations, and load paths that haven’t been touched since the Coolidge administration. In the 92835 hillside tracts, it means stucco-over-wood-frame construction with missing seismic tie-downs and single-pane aluminum windows that bake in Santa Ana heat. San Bernardino Contractors handles all of it through one team, one contract, and one point of contact. Call (855) 473-5620 to schedule a free estimate in Fullerton.
Why San Bernardino Contractors Is Fullerton’s Preferred General Contractor Company
Fullerton is our kind of market because the housing stock demands real construction expertise, not a sales pitch. The downtown core is filled with 1910s and 1920s Craftsman and Spanish Colonial bungalows that require careful structural work, design-review patience, and a contractor who respects what those homes are. The north and east sides are classic 1950s to 1970s ranch tracts where original galvanized plumbing, uninsulated walls, and shallow-pitch roofs create predictable but serious scope. Ruben Castillo runs every Fullerton project with a simple rule: inspect first, price honestly, and never hide a change order. Homeowners in Fullerton consistently tell us the same thing: they called three contractors, and we were the only one who walked the crawl space before quoting.
We pull permits on every job that requires them, and we do it before demo. That matters in Fullerton because the historic preservation staff and building department review older homes more carefully than they do in neighboring Anaheim or La Habra. A permit delay on a 1920s bungalow can push a kitchen remodel back months if the contractor doesn’t know the process. Ours does.
Styles & brands we work with







Remodeling Contractor in Fullerton
As a Remodeling Contractor working throughout Fullerton, most of our work starts with a simple request: “We love the house, but it doesn’t work for how we live now.” Whether that means opening a galley kitchen in a 1930s bungalow on West Wilshire, adding a primary suite to a 1960s ranch near Amerige Heights, or gutting a student rental bathroom near Cal State Fullerton, Fullerton remodels are about working with old bones rather than fighting them. A typical kitchen remodel in Fullerton runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and a home addition $45,000 – $130,000 depending on the home’s age, the scope of mechanical upgrades, and whether the property sits in a design-review zone.
The honest truth about remodeling in Fullerton: the quote that looks lowest is usually the one that ignored the electrical panel, the foundation, and the permit. We don’t do that.
Kitchen and Bath Remodels in Older Homes
Fullerton’s pre-war homes have real charm and real problems. Kitchens in 1920s bungalows often hide knob-and-tube wiring, sagging floor joists, and plumbing that hasn’t been touched in decades. Bathrooms in 1950s tracts frequently sit on cast-iron drain lines with decades of scale. We write allowances for the unknowns we can’t see until walls are open, and we price them honestly so the finished number doesn’t shock you.
Whole-Home Scope, One Contractor
Because we handle roofing, windows, siding, kitchens, bathrooms, and hardscaping under one roof, a Fullerton homeowner can redo the exterior envelope and the interior in one coordinated project. That’s the difference between a smooth renovation and the subcontractor shuffle. You pick the brand. We handle the build.
Licensed General Contractor in Fullerton
Hiring a Licensed General Contractor in Fullerton means hiring someone accountable for the entire build, not just the pretty finish work. We carry the license, the insurance, and the responsibility. When you work with us, you’re not coordinating a roofer, a cabinet shop, a window installer, and a tile sub. You’re working with one company that owns the schedule, the permits, and the final walkthrough. Window replacement in Fullerton typically runs $4,500 – $15,000, and doing it through the same contract as your kitchen or addition eliminates the finger-pointing that happens when two trades blame each other for a leak or a gap.
Permit and Design Review Experience That Matters
Fullerton’s downtown historic core is not a place to learn permitting on the job. The city requires design review for many exterior changes in the 92832 and 92833 areas, and the staff knows their inventory. We’ve shepherded projects through that process, and we know what triggers a delay before it happens. On the north side, the requirements shift to seismic retrofits, drainage, and hillside fire-safety standards. Same team, different playbook, no surprises.
One Contract, Every Phase
From the roof down to the pavers, we manage the entire scope. That includes GAF and CertainTeed roofing systems, James Hardie siding, Therma-Tru doors, and window packages from PGT or CGI where Fullerton’s inland heat and Santa Ana winds make impact-rated products a smart call. You don’t need three contractors to touch the outside of your house and the inside of your kitchen.
Trusted Brands We Service in Fullerton
We’re authorized to work with more than 50 named brands across every trade category, which means a Fullerton homeowner can spec a Sterling or Grohe fixture in the bathroom, GAF or CertainTeed shingles on the roof, and Cambria or Silestone on the countertops, all through one contractor. When a brand has specific installation requirements, we follow them to the letter. When you want to compare builder-grade against ultra-premium, we’ll give you honest guidance on where the money is well spent and where it’s not. Local parts availability and regional warehouse access mean we’re not waiting on materials from across the country on a standard Fullerton remodel. You pick the brand, we handle the build.
See the difference
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AfterCommon General Contractor Problems We See in Fullerton Homes
- Knob-and-tube wiring and overloaded panels in pre-war homes. A 1920s bungalow near downtown often still has active knob-and-tube circuits feeding modern appliances, and the 100-amp panel is maxed out. Opening walls for a remodel triggers code requirements that many contractors don’t price until the walls are down. We inspect first and write that work into the original quote, not a surprise change order.
- Failed waterproofing on stucco-over-wood-frame walls. Fullerton’s post-war tracts look solid from the outside, but decades of Santa Ana-driven rain and sun take a toll on stucco and flashing. When we open a wall, we often find rotted sheathing or missing moisture barriers. That’s a repair, not a decorative choice.
- Undersized framing and missing seismic tie-downs. North Fullerton hillside homes built before modern seismic codes frequently lack the hold-downs and foundation anchors we’d spec today. A remodel is the right time to fix that, but only if your contractor actually looks. Ours does.
- Design-review triggers on exterior changes in the historic core. Replacing windows, doors, or rooflines on a 92832 Craftsman can require staff-level design review. Contractors who don’t know the Fullerton process burn weeks and thousands in resubmission fees. We coordinate the review before we order a single window.
Pricing for General Contractor in Fullerton, CA
Fullerton pricing reflects the age and variety of the housing stock. A straightforward kitchen remodel in a 1970s ranch runs lower than the same scope in a 1925 bungalow with a design-review overlay and a failing foundation. Here are the ranges we quote most often:
| Project | Typical Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| Window Replacement | $4,500 – $15,000 |
What moves a Fullerton quote? The condition of the electrical service, the foundation type, whether the home falls under design review, and how much of the existing structure can be reused. We write written change orders for anything we find after demo, and you approve the price before we do the work. No surprises, no phantom charges. Call (855) 473-5620 for a free line-item estimate.
We Also Serve Cities Near Fullerton
Our crews work across North Orange County, including Anaheim, La Habra, Placentia, and Brea. If you’re searching for a General Contractor who understands older housing stock and doesn’t run from permits, we’re already working in your neighborhood. Learn more about our General Contractor in Fullerton coverage or call us directly.
Serving Fullerton, CA — Our Local Coverage Area
We’re based in the Fullerton 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 Fullerton
Because older Fullerton homes hide conditions that demo reveals: knob-and-tube wiring, failed stucco waterproofing, undersized framing, and non-code foundations. Contractors who bid without an inspection-first contingency get surprised, and they pass that surprise to you. Our quotes include written allowances for what we can’t see, and any true unknown becomes an approved change order before we proceed. Call (855) 473-5620 for an honest number on your project.
Yes, almost every structural, electrical, plumbing, or exterior change in Fullerton requires a permit, and downtown historic-core properties often face additional design review. Working without permits exposes you to fines, insurance denials, and resale problems. We pull permits on every job that requires them and coordinate design review before ordering materials.
We inspect the property before quoting, write allowances for likely unknowns, and if we find something genuinely unexpected, we document it, price it, and get your written approval before proceeding. On a 1920s Spanish Colonial bungalow near downtown Fullerton, our crew opened a kitchen wall to find knob-and-tube wiring spliced into a 1960s addition and undersized 2×4 framing under a load-bearing header. We wrote a change order with the structural engineer’s fix and new rough-in before the drywall went back up, and the homeowner approved it in writing before we touched a single stud. That’s our standard.
Yes. Homes in the Hillcrest Park area and the northern 92835 tracts were built for 1960s lifestyles, not aging in place. We regularly widen doorways, convert tubs to walk-in showers, add grab-blocking, and rework uneven floors in those homes. We also address the structural and drainage issues that come with hillside lots so the retrofit work lasts.
Choosing the lowest bid on an older home without verifying what the contractor actually inspected. In Fullerton, the difference between a $20,000 and a $35,000 kitchen remodel quote is often that the higher number includes the electrical, structural, and permit work the lower one ignored. Get the scope in writing and ask what happens when the walls come open. Call (855) 473-5620 for a free estimate with no obligation.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving homeowners throughout Fullerton and North Orange County.