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 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.
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.
Styles & brands we work with







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.
See the difference
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After
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AfterPricing 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
Because you were probably quoted the inland spec. The detached garages in 92701, 92703, and 92704 commonly sit on 4-inch unreinforced footings over expansive soil. A low-bid conversion carries that foundation allowance all the way to the draw schedule, then the inspector flags the shallow footing and the job needs a pier-and-grade-beam upgrade mid-project. Add stainless fasteners, hot-dip galvanized anchors, and sealed paver joints instead of sand-swept ones, and the coastal-spec price gap on a $30,000 – $80,000 job is now visible. Our quotes include that foundation work from day one. Call (855) 473-5620 and we’ll show you exactly where the money goes.
Yes. A garage conversion to living space or an ADU, and any addition that changes square footage, requires a building permit and plan check through the City of Santa Ana. On small lots, setback and lot-coverage limits complicate the permit path, so the plans have to be precise. We pull permits on every job and handle the corrections before the inspector arrives, not after. Call (855) 473-5620 and we’ll walk you through the permit scope for your specific lot.
Hot-dip galvanized post bases and anchors, stainless steel fasteners throughout exterior assemblies, marine-grade railing finishes, UV-rated stucco coatings, heavier roofing membranes, and sealed paver joints on every hardscape. The salt air in Santa Ana accelerates oxidation on mild-steel hardware, and the dry wind cycle pulls unsealed paver joints apart within two seasons. These are not upgrades for the sake of it – they’re the difference between a ten-year exterior and a two-year failure.
We write a fixed-scope contract with every line item spelled out before the first permit is pulled. The allowance schedule, the brand selections for every finish category, and the foundation contingency if the home is pre-1960 – all of it goes in the contract. When a surprise does surface, it goes through a written change order with a price attached before work resumes. No verbal promises. No handshake scopes. Call (855) 473-5620 and we’ll show you a sample contract from a recent Santa Ana job.
A full ADU construction in Santa Ana runs $90,000 – $220,000. A garage conversion runs $30,000 – $80,000. A home addition runs $45,000 – $130,000. Those ranges include permits, foundation work, rough-in, and finish installation. The number that moves the most in Santa Ana specifically is the foundation allowance – the older the garage or the tighter the lot, the more of the budget goes below grade before a single wall goes up. Call (855) 473-5620 for an exact quote, free.
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.