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
Remodeling Company in Placentia, CA
Placentia is a small, fully built-out north Orange County city where almost every construction job is infill work: remodels, additions, ADUs, and tear-down rebuilds on lots that were first developed in the 1950s and 60s. That changes how renovation gets planned here. San Mateo Construction has served Placentia since 2018, and we handle the whole scope from roofline to foundation under one contract. If you’re weighing a kitchen remodel, a second-story addition, or a garage-to-ADU conversion in 92870 or 92871, call (855) 901-7266 for a free estimate and a straight answer on what your lot will actually allow.
Why Placentia Homes Are Different
Placentia’s housing stock is dominated by post-WWII and 1950s-60s tract homes on compact lots, with some 1970s-80s subdivisions mixed in. Placentia homeowners are not building on open land, they’re working inside an already-complete street grid where lot coverage, setbacks, and parking rules decide what can actually be added. Many original homes still have older electrical panels, galvanized or early copper plumbing, and slab or raised foundations that complicate room additions and second-story work. We see this regularly in neighborhoods across 92870 and 92871: a house will look fine from the curb, but the panel is a 100-amp from the Eisenhower era, the water lines are original galvanized, and the foundation needs a soils check before framing goes up.
The climate adds another layer. Hot, dry Santa Ana winds and summer heat push Placentia concrete pours to early morning, and they make roof and attic ventilation a functional issue rather than a code afterthought. Fire-resistant detailing matters inland. So does California’s water-efficiency rule, which is why drought-tolerant and permeable site landscaping shows up in more Placentia driveway and patio plans. Permitted work flows through a single City of Placentia Building & Safety counter, so contractors who know Placentia-specific plan-check quirks and lot geometry move faster than ones who bring big-subdivision habits to a small-lot city.
Styles & brands we work with
Our Main Placentia Services
Most Placentia homeowners reach out to us for one of two reasons: they need a general contractor to run a whole-home project across multiple trades, or they are planning a specific remodel and want one accountable team instead of a patchwork of subcontractors. Both start with the same question: what does the city allow on this lot, and what will it cost?
General Contractor in Placentia
On Placentia’s tight mid-century lots, a general contractor lives or dies by plan-check familiarity and sequencing. We run the schedule, the subs, the material procurement, and the inspections so a Placentia addition or ADU does not stall at the Building & Safety counter or sit waiting on a trade that was never coordinated. Our General Contractor in Placentia page covers scope, local permit realities, and how we keep multiple trades moving on one contract.
Home Remodeling in Placentia
Placentia remodels often start in a 1950s kitchen or bathroom that has original plumbing and wiring hidden behind the walls. We walk the house before we quote, because what we find inside the walls changes the number. From kitchen and bath remodels to window replacement and siding, our Home Remodeling in Placentia page lays out what Placentia homeowners should plan for when they renovate an older tract home.
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.
Home Renovation in Placentia
Home renovation in Placentia usually means taking a 1950s or 1960s tract home with original systems and bringing it up to what the household actually needs now: more square footage, more electrical capacity, better plumbing, and a layout that does not fight the way people live. The specific problem this service solves in Placentia is that the house was designed for a different era. Fifty years of home technology later, the panel, the water lines, the insulation, and the floor plan all lag behind. Our Home Renovation work in Placentia starts with a full walkthrough to map what’s behind the walls, then we sequence the work so the house stays livable where possible.
Santa Ana heat and the city’s plan-check process shape the schedule. We pour foundations and flatwork early to beat the heat, and we file for permits through the Placentia Building & Safety counter with drawings that already account for the setbacks and lot-coverage rules on your specific parcel. Renovation here is redevelopment, not new construction.
Home Renovation Contractors
Signs you need it
You are calling a renovation contractor in Placentia when the house needs work across more than one trade at once: a kitchen that needs new plumbing and electrical, a panel that cannot support a new addition, or a water-damaged interior that requires framing, drywall, and finish work together.
What it costs in Placentia
Full-scope renovation work in Placentia is project-priced after a walkthrough, but kitchen remodels run $14,000-$45,000, bathroom remodels $9,000-$28,000, and home additions $45,000-$130,000 depending on lot and scope.
How we do it
We walk the house, document what’s behind the walls, file Placentia plans, then sequence demolition, rough-in, inspection, and finish work with one accountable team.
Home Renovation Companies
Signs you need it
You need a renovation company rather than a specialist when the scope touches the roof, the exterior, the systems, and the finishes, because a single trade cannot own the whole job.
What it costs in Placentia
Driveway and patio work in Placentia ranges from paver driveway installation at $7,000-$18,000 to paver patio installation at $3,500-$11,000, and roof replacement runs $8,000-$20,000.
How we do it
We write one scope, one contract, and one schedule for every trade, then manage procurement, inspections, and quality control through completion.
What Home Renovation Costs in Placentia
| Item | Typical range in Placentia |
|---|---|
| Kitchen remodel | $14,000-$45,000 |
| Bathroom remodel | $9,000-$28,000 |
| Home addition | $45,000-$130,000 |
How much does a full home renovation cost in Placentia?
A full interior renovation in Placentia commonly lands between $14,000 and $45,000 for a kitchen, $9,000-$28,000 for a bathroom, and $45,000-$130,000 for an addition. Final numbers depend on what’s inside your walls and what your lot allows. Call (855) 901-7266 for a free estimate.
Will the price change once work starts in Placentia?
Only if the house reveals something the walkthrough could not show, like hidden termite framing or a panel that cannot legally stay. We use written line-item quotes and fixed pricing with no change orders on planned scope. Call (855) 901-7266 to schedule a walkthrough.
Brands We Service in Placentia
In Placentia we install and service James Hardie siding, GAF and Owens Corning roofing, and PGT and Therma-Tru windows, along with prefab and ADU systems from Plant Prefab and Boxabl. Parts and materials for Placentia jobs are ordered through our supplier network and staged before crews arrive, which keeps a 92870 remodel from stalling on a backordered window or a missing siding profile. See our brands for the full supplier list.
See the difference
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AfterPricing for Remodeling Company in Placentia, CA
| Service | Typical range in Placentia |
|---|---|
| Kitchen remodel | $14,000-$45,000 |
| Small kitchen remodel | $9,000-$20,000 |
| Bathroom remodel | $9,000-$28,000 |
| Walk-in shower installation | $4,500-$12,000 |
| Roof replacement | $8,000-$20,000 |
| Window replacement | $4,500-$15,000 |
| Paver driveway installation | $7,000-$18,000 |
| Vinyl fence installation | $3,500-$9,000 |
| Home addition | $45,000-$130,000 |
| ADU construction | $90,000-$220,000 |
| Garage conversion | $30,000-$80,000 |
Two things push Placentia pricing up: what’s behind the walls of a 1950s tract home, and what the lot coverage and setback rules allow on a small parcel. We give written, line-item quotes before work starts and charge fixed pricing with no change orders on planned scope.
Neighborhoods We Serve in Placentia
We work across the full Placentia street grid, from the older 1950s tracts near the center of town to the 1970s and 80s subdivisions along the edges. Compact lots, older panels, and original plumbing show up everywhere, so our quotes are built around the same walkthrough process in every neighborhood:
- Placentia’s central 1950s tract neighborhoods
- The 1970s and 80s subdivisions along the city’s north and east edges
- The streets around Placentia High School and Kraemer Memorial Park
- 92870 neighborhoods north of the 91 Freeway
- 92871 neighborhoods south of the 91 Freeway
We typically respond to Placentia estimate requests within one business day.
Service Area – Cities Near Placentia
San Mateo Construction serves Placentia and the surrounding north Orange County cities. If you’re in Brea, CA, Anaheim, CA, Fullerton, CA, or Yorba Linda, CA, we can help with the same single-contract scope, from remodeling to additions and ADUs. Call (855) 901-7266 for a free estimate in any of these cities.
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 Remodeling Company in Placentia
Placentia runs permits through a single Building & Safety counter, so turnaround depends on plan quality and how well the drawings match your lot’s coverage and setback rules. We file plans with Placentia-specific details from the start, which keeps the review from bouncing. Call (855) 901-7266 to discuss your project’s likely timeline.
Some Placentia neighborhoods fall under HOA covenants that restrict exterior colors, fencing, or window styles. Placentia’s Building & Safety governs what’s permitted, but your HOA may layer additional approvals on top. We review HOA checklists early so a fence or window order doesn’t get rejected after purchase.
Yes. Structural work, additions, ADUs, roof replacement, and any remodel that touches plumbing, electrical, or load-bearing framing gets permitted and inspected through the City of Placentia. We pull permits, schedule inspections, and pass the final before the job closes. Call (855) 901-7266 to confirm what your scope requires.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Placentia Customers Say
"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Steven Wong"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Diego Hernandez"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
— Bethany Novak