







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Santa Ana
If you’re planning a kitchen remodel, bathroom overhaul, garage conversion, or a full home addition in Santa Ana, you need a general contractor who understands the city’s older housing stock and its permit process. A typical remodel in Santa Ana runs anywhere from $9,000 for a small bathroom to $130,000 for a full addition, depending on scope and the condition of what’s behind the walls. Mason Remodeling has done this work across Santa Ana’s downtown and midtown neighborhoods long enough to know where the surprises hide. Call (803) 680-2547 to get a written price before any work starts.
Why Mason Remodeling Is Santa Ana’s Preferred General Contractor Company

We learned years ago that Santa Ana homeowners don’t want a sales pitch. They want to know who is walking through the door, what the work will cost, and what happens if something isn’t right. So we built our process around those three things. Every crew member who arrives at your home in Santa Ana is background-checked, identity-verified, and introduced to you by name and photo before the visit. They show a photo ID badge at the door and arrive in a clean, marked uniform. We call it the Threshold Standard, and it’s not optional.
Isaac Pruett, who leads our Mason Remodeling operations, has been managing residential construction long enough to know that older Santa Ana homes rarely give up their secrets without a fight. Hidden termite damage in sill plates, undersized electrical panels in 1950s ranches, subfloor slopes in midtown bungalows. None of that rattles us. What matters is that you see it coming in writing, not as a surprise invoice. That’s why a written price is delivered before any work begins on every project, every time.
When the job is done, you get a written guarantee with clearly stated terms. If work fails within 365 days of the completion date, we make it right at no cost to you. That’s the 365-Day Done Right Promise, and it applies to general contracting, bathroom remodeling, and whole-home remodels in Santa Ana.
Styles & brands we work with







General Contractor Services in Santa Ana
General Contractor Services in Santa Ana means acting as the single point of responsibility for your project from the first permit application to the final inspection. For a Santa Ana homeowner, that often starts with a detached garage or an underused corner of a midcentury house. We scope the work, pull the permits with the City of Santa Ana, schedule the inspections in the correct order, and manage the subs. A kitchen remodel in Santa Ana runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. You should know those numbers before you call anyone.
Design-Build Coordination
Older Santa Ana homes rarely have an open floor plan waiting to happen. Moving a load-bearing wall means an engineer, a beam spec, and a structural inspection we coordinate with the City. We handle that sequence and keep the calendar realistic.

Permit and Inspection Management
Santa Ana requires permits for structural work, electrical, plumbing, and any conversion of garage space to living space. We file the plans, schedule rough-in and framing inspections in the right order, and make sure the draw schedule matches the work actually completed.

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.
Construction Company in Santa Ana

A Construction Company in Santa Ana takes on the work that turns a house into the home you need. For many Santa Ana homeowners, that’s a garage conversion or an ADU. The city’s downtown and midtown blocks are full of detached, alley-access garages built before 1980. That layout makes conversions far more common here than in newer Orange County cities. A garage conversion in Santa Ana runs $30,000 to $80,000. An ADU runs $90,000 to $220,000. A home addition runs $45,000 to $130,000.
Garage Conversions and ADUs
Santa Ana’s rear-alley garages can often be converted legally, but only if the setbacks work. We check that first. A conversion that starts without verifying the rear-yard setback is a project that stalls at the permit counter.
Room Additions
Adding square footage to a 1950s ranch means tying a new foundation and roofline into an old one. We plan for the slab irregularities and framing oddities that are standard in this housing stock, not a surprise.
Trusted Brands We Service in Santa Ana
We install and service cabinetry from KraftMaid and Wellborn, surfaces from Cambria and Silestone, and fixtures from Kohler and Moen. Our Santa Ana customers aren’t limited to whatever a big-box store stocks this month. Planning a modern prefab or panelized build? We’ve worked with systems from Abodu and Cover, and we know how to coordinate those deliveries through Santa Ana’s narrower midtown streets. If a brand makes a product worth putting in your home, our crew has likely touched it. We keep common replacement parts and material samples available for fast turnaround on Santa Ana jobs.
See the difference
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After
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After
Before
AfterCommon General Contractor Problems We See in Santa Ana Homes
- Hidden termite damage in older framing. Santa Ana’s pre-1980 housing stock has spent decades in a climate termites love. What looks like a simple wall removal often reveals damaged sill plates that need sistering or replacement before framing can proceed.
- Undersized electrical panels. Many midcentury Santa Ana homes still run on 60-amp or 100-amp panels. Adding a kitchen island with outlets or an ADU means a service upgrade, and that has to be in the written scope from day one.
- Slab irregularities under old carpet. We regularly see floors that slope a half-inch or more across a room in Santa Ana’s older neighborhoods. Leveling before tile or hardwood changes both the material order and the calendar.
- Garage conversions blocked by setback rules. In Santa Ana’s downtown and midtown alleys, the rear-yard setback often decides whether a detached garage can become an ADU at all. We verify that before you spend a dollar on drawings.
Pricing for General Contractor in Santa Ana, CA
Santa Ana pricing tracks the age of the house more than the zip code. Work in a 1940s bungalow costs more than the same scope in a 1990s tract home, because the older framing and systems demand more labor and material. Here are the ranges we quote most often in Santa Ana:
| Project Type | Santa Ana Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Garage Conversion | $30,000 – $80,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Scope changes these numbers, and we write the allowances so you know exactly what is and isn’t included. Call (803) 680-2547 for a free estimate with a written price. No verbal ballpark that becomes a bigger invoice later.
We Also Serve Cities Near Santa Ana
Our crews work across Tustin, Orange, Garden Grove, and Villa Park. If you’re in any of those areas, the same written pricing and 365-Day Done Right Promise applies. Learn more about our work as a General Contractor team, or see how we serve Santa Ana specifically.
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
Yes. The City of Santa Ana requires permits for any conversion of garage space to habitable space, including electrical, plumbing, and structural work. The existing detached garage also has to meet rear-yard setback requirements before the city will approve the conversion. We file the plans and manage the inspections as part of the project. Call (803) 680-2547 and we’ll walk you through what applies to your specific lot.
A general contractor manages the whole job: permits, inspections, subcontractors, material orders, and the construction calendar. A handyman handles smaller repairs. On a Santa Ana garage conversion or addition, the contractor is who the City of Santa Ana holds accountable at inspection time. If the rough-in isn’t booked in the right order, the whole draw schedule stalls, and that’s a problem a handyman typically isn’t positioned to solve.
A kitchen remodel in Santa Ana runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. Older homes in neighborhoods like French Park or Floral Park often land in the upper half of those ranges once walls open and hidden framing or electrical issues surface. Get a written price before work starts by calling (803) 680-2547.
The most common change orders come from hidden termite damage, undersized electrical panels, and slab or subfloor irregularities that only appear after demolition. In Santa Ana’s pre-1980 housing stock, these aren’t rare exceptions. That’s why our written price includes allowances for exactly these discoveries, stated plainly before the first wall comes down. No vague allowances that mushroom later.
A garage conversion or ADU in Santa Ana typically runs four to eight months from permit submittal to final inspection. The City of Santa Ana inspection sequence is part of the calendar, not a formality. We schedule rough-in and framing inspections in the right order so the job doesn’t sit idle waiting on a sign-off. Call (803) 680-2547 for a realistic timeline on your specific project.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Santa Ana as part of the Threshold Group family of home-service companies since 2004.










