General Contractor in Santa Ana, CA | San Bernardino Contractors

General Contractor in Santa Ana — Free Estimate, One Written Price

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Fast, Reliable General Contractor Across Santa Ana

In Santa Ana, a general contractor job usually starts with a specific problem: a 1940s bungalow with a detached garage that’s not legal living space yet, a kitchen that hasn’t seen new cabinets since the Nixon administration, or exterior stucco that the Santa Ana winds have been chewing through for forty years. We’re San Bernardino Contractors, and we manage every phase of the job ourselves – roofing, windows, kitchens, baths, pavers, ADUs. One contractor, every phase. If you’re planning a remodel, addition, or garage conversion in 92701, 92702, 92703, or 92704, call (855) 473-5620 and we’ll walk the property with you.

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Why San Bernardino Contractors Is Santa Ana’s Preferred General Contractor Company

Santa Ana’s housing stock tells a story most contractors from outside the city never read. The 1920s Spanish Colonial Revival homes near Floral Park, the mid-century bungalows off Bristol Street, the tight lots in the Lacy and Madison Park neighborhoods – each one carries a different set of code, foundation, and material realities. Our crews work these jobs every week, so we don’t show up and start guessing. We know what the Santa Ana building department looks for on a garage-to-ADU conversion, and we know why a quote from an inland builder often falls apart on the first inspection.

Ruben Castillo runs our General Contractor team, and he insists on something simple: the person who estimates your job is the person accountable for the draw schedule. No subcontractor shuffle. No finger-pointing between a roofer and a fence company. You pick the brand, we handle the build.

We carry full licensing and insurance for every trade we perform, and we pull permits on every Santa Ana project that requires them. When the inspector walks your lot, our paperwork is already in order.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Remodeling Contractor in Santa Ana

A Remodeling Contractor in Santa Ana is not running new-construction subdivision work. This city was built out by the 1960s, so the job here is almost always infill: gut a 1948 kitchen down to studs, rework a bathroom without moving the sewer line, add square footage where the lot barely allows it. Santa Ana lots routinely run under 5,000 square feet, so the remodel has to be planned surgically. That’s why our project scope starts with a site walk and a code check, not a brochure.

A kitchen remodel in Santa Ana runs $14,000 – $45,000 depending on whether you’re keeping the existing footprint or moving walls. A bathroom remodel runs $9,000 – $28,000, with small baths starting around $5,000 – $12,000. Those numbers include rough-in work, finish installation, and the brand-name materials you choose. If you’re adding a paver patio out back, expect $3,500 – $11,000.

Kitchen and Bath Scope

We handle everything from a $4,000 cabinet installation to a full gut remodel. The price gap depends on what’s behind the walls: many Santa Ana homes still have galvanized plumbing and early wiring, and when those show up, the scope grows. We quote the work as it sits, not as a hope.

Exterior Remodel Work

Roof replacement in Santa Ana runs $8,000 – $20,000, and window replacement runs $4,500 – $15,000. If you want impact windows rated for wind and debris, budget $8,000 – $25,000. These are the numbers we see on actual permit applications in this city, not national averages.

Licensed General Contractor in Santa Ana

A Licensed General Contractor in Santa Ana carries a specific burden: the city’s plan check and inspection process is strict, especially on infill lots and ADUs. City hall has been pushing Downtown revitalization and state-mandated ADU streamlining for years, which means the permit path has gotten faster, but the code requirements have not gotten looser. You need a contractor who knows what the Santa Ana building department will flag before the inspector walks the property, because a flag at inspection is a change order after the fact.

Our licenses and insurance are current, and we hold ourselves to a fixed-scope written quote on every job. A home addition in Santa Ana runs $45,000 – $130,000. A full ADU construction runs $90,000 – $220,000. A garage conversion runs $30,000 – $80,000. The garage conversion number is where we typically see the biggest surprises, and we’ll go into that below because it matters.

Garage and ADU Conversions

The detached single-car garages behind 1940s and 1950s bungalows across 92701, 92703, and 92704 are the city’s hottest ADU conversion targets. Many were built on shallow, unreinforced footings. We price the foundation work honestly from the start, which is why our garage conversion quotes sometimes land above an inland builder’s. More on that in the pricing section.

Additions and Whole-Home Work

Room additions on Santa Ana’s small lots often mean building up rather than out, or converting covered porches and breezeways into conditioned space. We handle the structural engineering, the permit set, and the finish work in one contract.

Trusted Brands We Service in Santa Ana

We’re authorized to work with 50+ named brands across every finish category, and we stock parts locally for Santa Ana customers instead of ordering everything from a regional warehouse. You want Tremron pavers for a patio off a 1950s bungalow? We can get them. Cambridge Pavers or Oldcastle for a driveway that’ll hold up under Santa Ana’s heat and wind? Done. Roofing systems from GAF, CertainTeed, and Owens Corning. Cabinetry from KraftMaid and Wellborn. Countertops from Cambria, Silestone, and Caesarstone. Plumbing fixtures from Kohler, Moen, and Grohe. You pick the brand, we handle the build – that’s the whole point of hiring one contractor with this kind of brand access.

Common General Contractor Problems We See in Santa Ana Homes

  • Expansive soil under shallow garage footings. The 4-inch unreinforced slabs many 1940s – 50s detached garages sit on were never engineered for living space. When we convert the garage, the inspector flags it, and the job needs a pier-and-grade-beam upgrade before rough-in.
  • Salt air and UV eating exterior hardware. Santa Ana sits close enough to the coast that airborne salt accelerates corrosion on standard fasteners, railings, and post bases. The dry heat and Santa Ana winds finish the job. We specify hot-dip galvanized anchors, stainless fasteners, and marine-grade rail finishes here – materials an inland contractor wouldn’t stock.
  • Stucco and flat roofs aging early. The same sun that bakes Santa Ana’s streets also bakes exterior stucco, paint, and low-slope membranes. Materials rated for mild coastal Orange County fail years early here, which is why we spec high-UV coatings and heavier roofing systems.
  • Tight lots forcing structural compromises. Sub-5,000 sq ft lots with old single-story bungalows leave little room to add square footage without bumping setback lines. We handle the variance and design work that keeps the permit moving instead of stalling at plan check.
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Pricing for General Contractor in Santa Ana, CA

Santa Ana’s pricing is not Orange County’s coastal pricing, and it’s not the Inland Empire’s pricing either. You’re paying for tight-lot logistics, older-housing surprises, and materials spec’d for salt air, UV, and wind. Here’s what we quote in this city:

Scope Santa Ana Range
Garage Conversion $30,000 – $80,000
ADU Construction $90,000 – $220,000
Home Addition $45,000 – $130,000
Impact Window Installation $8,000 – $25,000
Window Replacement $4,500 – $15,000
Paver Patio Installation $3,500 – $11,000

The gap between a coastal-spec job and an inland-spec job in Santa Ana is real. A garage conversion quoted with standard galvanized hardware and sand-swept paver joints might come in near the bottom of the range. Then the inspector flags the footing, the railings oxidize within two summers, and the patio joints pull apart. The owner pays more in year three than they would have paid up front. We quote the coastal spec, because we’ve seen the alternative too many times. Call (855) 473-5620 for a free estimate with line-item pricing.

We Also Serve Cities Near Santa Ana

Our crews work throughout central Orange County. If you’re in Tustin, North Tustin, Fountain Valley, or Orange, we handle the same whole-home scope, the same brand access, and the same fixed-scope quoting. This site covers General Contractor in Santa Ana in detail, but the same team serves the full corridor.

Serving Santa Ana, CA — Our Local Coverage Area

We’re based in the Santa Ana 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 Santa Ana

One More Thing About Santa Ana’s Garages

Santa Ana is one of the densest, oldest-build-out cities in Orange County. The construction market here is not new subdivision framing – it’s infill, additions, ADUs, and gut remodels of 1920s – 1950s bungalows and Spanish Colonial Revival homes. Much of that work happens in historically Latino neighborhoods where city hall’s focus on Downtown revitalization and state-mandated ADU streamlining has made permits faster but not looser.

On a 1950s bungalow conversion near the Lacy neighborhood off 92703, our crew opened the detached garage slab to find a 4-inch unreinforced footing sitting on expansive clay. The garage conversion scope was rewritten to include a pier-and-grade-beam upgrade before the ADU rough-in could pass inspection. We swapped the owner’s planned galvanized post bases and standard exterior screws for hot-dip galvanized anchors and stainless fasteners, and sealed every paver joint at the new patio instead of sand-sweeping it. The owner’s original quote from another builder did not include any of that, and the mid-job change order would have cost him an extra $12,000. We saw it coming because we work in Santa Ana every week, so the money was in the contract from day one.

That’s the whole pitch. One contractor, every phase. You pick the brand, we handle the build. From the roof down to the pavers, and from the foundation up, this is what we do in Santa Ana.

Call (855) 473-5620 to schedule your free estimate. We’ll walk the property, check the existing conditions, and hand you a written line-item quote – no pressure, no vague allowances. If you’re in Santa Ana, that quote is the only number that matters.

Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Santa Ana and Orange County.

Why Santa Ana Chooses San Bernardino Contractors

We set the standard for general contractor in Santa Ana.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Santa Ana

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Santa Ana — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Santa Ana Customers Say

Trusted by homeowners across Santa Ana and surrounding areas.

★★★★★

"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."

Bethany Delaney · Verified customer
★★★★★

"Allowances in the contract were realistic rather than artificially low to make the bid look good."

Paul Kowalski · Verified customer
★★★★★

"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."

Alejandro Castillo · Verified customer

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