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
Home renovation in Placentia almost always means working inside an established neighborhood, not a new subdivision. The city is fully built out, so the work we do here runs toward kitchen and bath remodels, whole-home updates, room additions, and ADU conversions on older lots. Placentia’s housing stock spans 1920s bungalows in the central core to 1960s and 1980s tract homes, and the older properties bring real conditions with them: knob-and-tube wiring remnants, shallow slab foundations, and detached garages that are often better candidates for conversion than for parking. If you’re planning a significant remodel in 92870 or 92871, call Square One Builders at (877) 688-9930 for a free estimate.
Why Placentia Homes Are Different
Placentia grew up around the citrus packing industry, and that history still shapes the housing stock. The older core near the former downtown and Packing House district is full of pre-war and mid-century single-story homes on narrow lots with tight setbacks. Crews working in 92870 routinely contend with lot lines that sit closer than modern code assumes, which makes additions and ADU placement a real planning exercise. In the 92871 area, the stock shifts to 1960s through 1980s tract homes and denser infill development, where HOA review and shared walls can add time to any project.
The climate does its own work on those homes. Placentia sits in the Santa Ana River basin, where summers run hot and dry and Santa Ana wind events push ember and debris concerns into the conversation. The region’s expansive clay soils expand and contract through wet and dry seasons, which is why we see so much slab movement and foundation cracking on older parcels. Winter rains expose deferred roof and drainage problems that may not have been visible during the dry months. When we scope a renovation here, we’re looking at the house the way Placentia’s soil and weather actually treat it, not the way a generic checklist would.
One more thing worth knowing: a lot of Placentia’s older homes still carry original electrical panels and pier-and-beam or shallow slab foundations. A kitchen remodel can quietly become an electrical service upgrade once the walls open. We plan for that from the first walkthrough so the scope and the price don’t surprise you later.
Styles & brands we work with







Our Main Placentia Services
Most Placentia homeowners reach out to us for one of two reasons: they want a single general contractor to run a whole-home or multi-system remodel, or they want a full home remodeling team that can handle the kitchen, bath, exterior, and structural work under one contract. Both start the same way – a walkthrough of the home, an honest conversation about condition, and a written scope.
General Contractor in Placentia
As a general contractor in Placentia, we manage the entire job from demolition through final inspection, and we keep every trade under one accountable contract. That’s the difference between a remodel where the homeowner plays project manager and one where the contractor actually manages. Older Placentia homes tend to throw curveballs, like a foundation that sits lower than expected or framing that was done to 1940s standards, so having one team that owns the whole scope matters. We pull permits, schedule inspections, and make sure the work matches Placentia’s current code rather than the code from when the house was built. Get the full picture on General Contractor in Placentia.

Home Remodeling in Placentia
Home remodeling in Placentia usually means updating a home that has real history in it, not a blank lot. The work spans kitchens, baths, flooring, windows, roofing, siding, and the structural repairs that older homes in 92870 so often need once walls come open. We coordinate the full scope, including the material selections, so you’re not driving to three different showrooms and hoping the pieces fit. In Placentia’s older core, remodels frequently uncover deferred maintenance, which is exactly why a full-scope contractor saves time and money over piecemeal fixes. Learn more on our dedicated page for Home Remodeling in Placentia.

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 is almost never a simple cosmetic refresh. The older homes in 92870, especially those built between the 1920s and 1950s near the former packing district, carry wiring, plumbing, and framing conditions that have to be addressed before new finishes go in. The region’s expansive clay soil and hot, dry summers mean slabs shift and stucco cracks in predictable ways, and a renovation that ignores those conditions won’t hold up. When we renovate a Placentia home, we start from the ground up – foundation condition, panel capacity, water intrusion, and drainage – before we touch the surfaces you’ll see. We bring one team and one contract to the whole job, from rough framing to final hardware, so you get a renovation that’s actually built to stay that way. Our approach to Home Renovation is scoped around the house you own, not a generic template.
Home Renovation Contractors
Signs you need it
Your home has multiple systems aging at once – original wiring, settling floors, failing windows, or a roof near the end of its life – and you want one contractor accountable for fixing them together.
What it costs in Placentia
A full home renovation in Placentia typically runs $45,000 to $130,000 depending on square footage, home age, and the number of systems replaced.
How we do it
We document existing conditions, pull permits with the City of Placentia, open the walls to verify framing and utilities, then rebuild in sequence: structure, rough systems, insulation, drywall, finishes, and final inspections.
Home Renovators
Signs you need it
Your home is solid but dated – the layout fights how you live, the finishes are worn, and you want a coordinated refresh rather than a series of unrelated repairs.
What it costs in Placentia
A mid-range whole-home update in Placentia falls between $45,000 and $130,000, with kitchens and baths consuming most of that budget.
How we do it
We start with a detailed scope and material selections, then sequence demolition, rough-in, and finishes so the home stays livable for as long as possible during the work.
Home Improvement Contractors
Signs you need it
You have a standing list of upgrades – cabinets, counters, flooring, windows, exterior work – and you’re tired of hiring a different specialist for each one.
What it costs in Placentia
A multi-system home improvement package in Placentia typically lands between $45,000 and $130,000 depending on how many surfaces and systems you’re replacing.
How we do it
We bundle the scope under one contract, coordinate every trade in the right order, and manage material delivery so the job doesn’t stall between phases.
What Home Renovation Costs in Placentia
| Item | Typical range in Placentia |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
How do I know if my Placentia home is worth renovating instead of moving?
If the house sits on a lot you like and the structure is sound, renovating almost always beats the cost and disruption of moving in today’s Placentia market. We’ll give you an honest read on condition and a real scope before you commit. Call (877) 688-9930 for a free estimate.
Will a Placentia renovation require a panel upgrade?
On homes built before 1960 in 92870, the answer is often yes. Original panels rarely support modern kitchen and HVAC loads, and Placentia’s current electrical code applies to any remodel that touches those circuits. We’ll confirm what’s needed during the walkthrough, and the upgrade goes into the written quote before work begins, never as a mid-job surprise.
Brands We Service in Placentia
We spec materials from a curated portfolio of more than 50 manufacturers, so the brand conversation is about what fits your Placentia home, not what happens to be on a shelf. For countertops, we work with Cambria and Silestone; roofing includes GAF, CertainTeed, and Owens Corning; plumbing fixtures span Kohler, Moen, and Grohe. We also coordinate prefabricated ADU structures through partners like Abodu and Dvele when a Placentia lot calls for it. A full look at our brands is worth a scroll before you lock in material choices.
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 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
What pushes a Placentia price up is the age of the home. Older properties in 92870 that need panel replacements, foundation repairs, or seismic upgrades during the remodel will land at the higher end of these ranges. We quote everything up front as a written, line-item estimate, and the number we agree on is the number we build to – no change orders unless you change the scope.
Neighborhoods We Serve in Placentia
We work across every Placentia neighborhood, from the older central streets near the former Packing House district to the tract-home communities throughout 92871. We’re familiar with the lot patterns, setback constraints, and home ages in each of these areas, which is what makes the first walkthrough productive rather than exploratory.
- Downtown / Old Town Placentia core
- Alta Placentia / Golden Avenue corridor
- Placentia Village area
- Tracts east of Kraemer Boulevard
- Neighborhoods off Rose Drive and Bastanchury
We schedule estimates across Placentia within a few business days of your call, and we work around the city’s inspection calendar so permit reviews don’t sit idle.
Service Area – Cities Near Placentia
We work throughout northern Orange County, including Brea, CA, Anaheim, CA, Fullerton, CA, and Yorba Linda, CA. Each of those cities brings its own housing stock and permit quirks, but the same full-scope, one-contract approach applies. If you’re just over the Placentia line in Yorba Linda or Fullerton, we can still scope the job and get started without missing a beat.
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
Once you approve the written scope and we pull permits with the City of Placentia, work typically begins within a few weeks. Permit review times fluctuate, but we submit early and schedule around the city’s calendar so the job isn’t waiting on us. Call (877) 688-9930 to set up a free estimate and get a realistic start window.
Yes. We pull all city permits for structural, electrical, plumbing, and mechanical work, and we coordinate HOA submittals where they apply, especially in the townhome and planned communities in 92871. You won’t be filling out permit forms or chasing architectural review committees; that’s part of the job.
That’s a large share of our Placentia work. Pre-war homes need a careful condition assessment before any remodel, and we verify foundations, framing, and electrical before quoting. You get a straight answer on what the house needs and what it’ll cost, not a cheap number that grows once demolition starts. Call (877) 688-9930 for a free estimate.
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
"Allowances in the contract were realistic rather than artificially low to make the bid look good."
— Colleen Bennett"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Claudia Torres"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Leela Singh