







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Placentia
If you’re searching for a general contractor in Placentia, the honest short answer is this: most kitchen remodels here run $14,000 – $45,000, most bathroom remodels run $9,000 – $28,000, and a whole-home addition typically lands between $45,000 and $130,000. Those are real Placentia market numbers, not national averages. What changes them on your street is the age of your house, what’s hiding behind the plaster, and whether the work triggers plan review with the Placentia building department. Call (803) 680-2547 and we’ll scope it properly before you sign anything.
We work in Placentia neighborhoods every week, from the mid-century tracts off Kraemer Boulevard to the 1980s subdivisions near Yorba Linda’s border. Mason Remodeling, led by Isaac Pruett, has provided general contracting since 2004. Every project gets a written price before work starts, and every completed job is covered by a written guarantee with a 365-day term. No verbal estimates. No surprise invoices at the punch list.
Why Mason Remodeling Is Placentia’s Preferred General Contractor Company

Placentia homeowners hire us because we show up with a written scope and a realistic calendar, not a handshake and a maybe. Our local reputation rests on one thing: we deliver the price in writing before the first tool is unpacked. That is not an upgrade or a favor. It’s how every Mason Remodeling job in Placentia works, from a small cabinet installation near Troy High School to a full garage conversion in the neighborhoods south of Chapman Avenue.
The Threshold Standard applies on every job. Every crew member who arrives at your Placentia door is background-checked and identity-verified. You receive the technician’s name and photo before the visit, and they arrive in a clean marked uniform with a photo ID badge. If you’re home alone, or have young kids, or are simply careful about who enters your house, that’s not a marketing line. It’s how the crew is introduced at the door.
Isaac Pruett oversees every Placentia project the same way: scope it, price it in writing, permit it correctly, and stand behind it for 365 days from the completion date. If something is not right within that year, 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 Placentia.
Styles & brands we work with







General Contractor Services in Placentia
General Contractor Services in Placentia cover the full arc of a project: demolition, framing, rough-in electrical and plumbing, drywall, finishes, trim, and final inspection sign-off with the city. A Placentia homeowner typically calls us when the job is too big for a handyman and too structural for a single trade. That means wall removals, layout changes, additions, and anything where a permit is required. Kitchen remodels here run $14,000 – $45,000. Bathrooms run $9,000 – $28,000. Those brackets assume a mid-century or 1980s-era Placentia house with standard structural conditions. If the house has older wiring or a load-bearing wall in the wrong place, the written estimate reflects that before you sign, not after demo.
Project Scoping and Written Pricing
We walk the house, open access panels where possible, check the attic and crawlspace, and list every line item before giving you a number. In Placentia’s older ranch homes, that pre-walk matters more than it does in a 2005 tract build. The written price you get includes materials, labor, permits, and a stated allowance for finishes like Kleenex or Cambria countertops. If a hidden condition appears after demo, you approve a documented change order before we proceed. You are never handed a surprise bill at the end.

Permits and Placentia Building Code
Most structural and electrical work in Placentia requires a permit and inspection sign-off. We pull permits under the project, schedule the rough-in and final inspections, and correct anything the inspector flags without drama. If the job is cosmetic only, like replacing a vanity or swapping cabinet doors with no framing changes, it may not need a permit. We tell you the difference in plain language before work starts.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Construction Company in Placentia

A Construction Company in Placentia is what you need when the job is a room addition, an ADU, a garage conversion, or a whole-home remodel with structural changes. Those projects in Placentia range from $30,000 for a simple garage conversion to $220,000 for a full ADU with foundation and separate utilities. The permit path is longer, the inspections are more frequent, and the sequencing of trades matters more. We manage all of it: the engineering, the plan submittal, the inspections, and the subcontractor schedule.
Home Additions and ADUs
A room addition in Placentia runs $45,000 – $130,000 depending on square footage, foundation work, and whether it ties into existing plumbing. ADU construction starts around $90,000 and can go to $220,000 for a detached unit with a kitchen and bath. Placentia’s lot sizes and setback rules vary by tract, so we check the parcel restrictions before you commit to a design. You get a written price that includes permit fees and inspection coordination, not a ballpark that grows later.
Garage Conversion Process
Converting a Placentia garage to living space runs $30,000 – $80,000. The cost drivers are foundation condition, electrical panel capacity, and whether you’re adding a bathroom. Many Placentia garages from the 1950s were built on slabs that need leveling and moisture barrier work before framing begins. We handle that in scope, not as a change order after the slab is opened.
Trusted Brands We Service in Placentia
Mason Remodeling installs specification-grade products from manufacturers like KraftMaid and Wellborn for cabinetry, Cambria and Caesarstone for countertops, and Kohler and Moen for plumbing fixtures. You get professional-grade materials without chasing down separate showroom appointments. If a part arrives damaged or a finish is off, we handle the replacement because the materials were ordered under our account. That matters in Placentia, where a cracked cabinet face can stall a kitchen by two weeks if you’re trying to resolve it yourself. We also specify GAF and CertainTeed roofing products where roof work is part of the scope, and Belgard or Unilock for hardscape tie-ins on additions that extend into the backyard.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Placentia Homes
- Mid-century load-bearing walls without headers: Placentia’s 1950s ranch homes near Golden Avenue and Kraemer Boulevard often have walls that were never framed with a proper header. When we open them for a pass-through or layout change, we add an engineered beam before the rough-in inspection. That’s a scope item, not a surprise.
- Patched subfloor damage from old termite activity: The original oak and pine subfloors in Placentia’s older tracts often have patches over previous termite damage. It doesn’t show up in photos or on a walkthrough. We document it, price the repair, and get your approval before proceeding.
- Undersized electrical panels: Homes built for 60-amp service can’t support a modern kitchen with induction cooktops, double ovens, and dedicated circuits. A general contractor in Placentia has to factor panel upgrades into the kitchen price, or the inspector will flag it at final.
- Plaster walls hiding unknown framing: Original plaster over wood lath, common in Placentia’s 1950s builds, makes it impossible to see wall condition before demo. We price for the known scope and use change orders only when a hidden condition changes the structural work, never for things that should have been caught in the walkthrough.
Pricing for General Contractor in Placentia, CA
Here are the ranges we quote most often for Placentia work:
| Project | Placentia Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
What moves the price in Placentia: the age of the house, whether the wall is load-bearing, whether the electrical panel needs an upgrade, and which finish brands you select. We set allowances at realistic Placentia levels for KraftMaid, Cambria, Caesarstone, and Kohler, so the number you approve is the number that holds. Call (803) 680-2547 for an exact quote. Estimates are free, and the written price is delivered before any work begins.
We Also Serve Cities Near Placentia
Mason Remodeling provides General Contractor services across Placentia and the surrounding communities. We regularly work in Placentia neighborhoods near Yorba Linda, Fullerton, Brea, and Villa Park. If you’re in one of those nearby cities, the same written pricing, permit handling, and 365-Day Done Right Promise apply. Call (803) 680-2547 and tell us which city you’re in.
Serving Placentia, CA - Our Local Coverage Area
We’re based in the Placentia 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 Placentia
It depends on what the remodel touches. In Placentia, a permit is typically required for any work that changes plumbing, electrical, or structural framing, even if all the walls stay where they are. Replacing a vanity faucet or swapping cabinet doors without touching wiring usually does not require a permit. If you’re changing the layout of fixtures, adding outlets, or altering any load-bearing element, we pull the permit and handle the inspection schedule. Call (803) 680-2547 and we’ll tell you the permit path for your specific scope before you sign.
We price the known scope and document the unknowns. That means we walk the crawlspace and attic, check the panel, and identify likely structural points before the estimate. For a 1950s Placentia ranch, we assume plaster walls may hide framing issues and budget a contingency line item in writing. If demo reveals a condition that changes the structural work, it becomes a documented change order that you approve before we proceed. The price is never verbal and never balloons at the punch list. Call (803) 680-2547 for a written scope walkthrough.
A standard Placentia bathroom remodel in an existing footprint typically takes 3 to 5 weeks from demo to final inspection, assuming no hidden structural corrections. If the house is a mid-century build and we discover framing or subfloor issues, add a week for the additional work and inspection. The permit process in Placentia adds 1 to 2 weeks before the build starts. We give you a written schedule with the estimate so the calendar is as clear as the price. Call (803) 680-2547 to discuss your timeline.
We install KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, and Kohler, Moen, Toto, and Grohe plumbing fixtures. For roofing and hardscape tie-ins on larger Placentia projects, we specify GAF, CertainTeed, Owens Corning, Belgard, Unilock, and Techo-Bloc. You get professional-grade materials under our account, meaning if a part arrives damaged, we handle the replacement. Call (803) 680-2547 to spec your Placentia project with the brands that hold up.
Yes. A Placentia garage conversion to living space runs $30,000 – $80,000 depending on slab condition, electrical panel capacity, and whether you add a bathroom. A detached ADU with foundation, kitchen, and bath starts around $90,000 and can go to $220,000. The first step is checking your parcel’s setback and parking requirements with the city, which we do before you commit to a design. Call (803) 680-2547 for a free estimate on your Placentia ADU or garage conversion.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Placentia since 2004.










