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 Placentia
Hiring a general contractor in Placentia means finding someone who understands what lives inside the walls of a 1960s tract home before the first cabinet gets removed. Timberline Contractors has worked through enough Placentia remodels to know that the visible finishes rarely tell the whole story. What matters is how a contractor handles aluminum wiring, galvanized plumbing, and slab movement once walls are open. We inspect first, price in writing, and keep every surprise accounted for before it becomes your problem. Call (866) 253-5808 to schedule a free estimate.
Why Timberline Contractors Is Placentia’s Preferred General Contractor Company
Placentia homeowners call us because we know the difference between a 1958 rancher near Valencia High School and a 2005 infill build off Yorba Linda Boulevard. Those two homes need very different approaches to framing, electrical, and waterproofing. Nelson Fung, our owner, has built our process around the reality of working in a city where the housing stock changes block to block. We don’t bid off photos. We walk the property, check the age of the panel, look at the supply lines, and ask what’s been done since the house was built. That inspection shapes the estimate you get, so the number holds up better than a quote built from a finish schedule alone.
Our crews know the 92870 and 92871 zip codes well. We’ve worked on homes along Chapman Avenue, near Tri-City Park, and throughout the Alta Placentia neighborhoods. Reviews from Placentia customers consistently mention the same thing: the change orders we do write are small, specific, and explained in plain English before any work continues. That matters when the house you’re remodeling was wired with materials no longer code-compliant.
Styles & brands we work with
Hire a General Contractor in Placentia
Hire a General Contractor in Placentia when the project connects multiple trades, requires a permit, or modifies anything structural. A kitchen remodel touches electrical, plumbing, framing, drywall, tile, and cabinetry. A room addition adds foundation, roofing, HVAC, and seismic detailing to that list. Timberline Contractors carries the full scope under one contract, which means one person answers for the schedule, the subcontractors, and the material selections. That’s the difference between managing a remodel and managing five separate crews yourself.
Remodels of Older Tract Homes
Most Placentia homes built between 1955 and 1975 are single-story, wood-frame, slab-on-grade ranchers. Remodeling one usually means bringing parts of the house up to current code, not just swapping finishes. We write allowances into the contract for the electrical and plumbing upgrades these homes typically need. That way the number doesn’t jump unexpectedly when the drywall comes down.
New Construction and Additions
Placentia’s infill development has put modern two-story homes next to original ranches on the same street. A home addition in that environment needs framing, MEP, and seismic detailing matched to the existing structure, not just the newest code. We pull permits, coordinate inspections, and keep the addition tied into the original house correctly.
General Contractor Services in Placentia
General Contractor Services in Placentia cover interior remodels, exterior envelope work, room additions, and ADU construction under one responsible party. That scope matters here because older homes routinely reveal problems that span multiple systems. A bathroom remodel turns into a plumbing repipe. A kitchen remodel turns into a panel upgrade. When those discoveries happen, you need a contractor who can handle the correction without stalling the entire job for three weeks.
Kitchen and Bath Remodeling
A typical kitchen remodel in Placentia runs $14,000 to $45,000 depending on cabinet grade, countertop material, and how much of the original wiring and plumbing must be replaced. Bathroom remodels range from $9,000 to $28,000. We install Schluter-system waterproofing behind tile, which prevents the slow water damage that ruins older Placentia bathrooms from the inside out.
Additions and ADUs
A home addition in Placentia typically costs $45,000 to $130,000. ADU construction runs $90,000 to $220,000 depending on size, foundation work, and whether you go traditional stick-built or prefab. We work with ADU partners including Abodu, Dvele, and Plant Prefab for homeowners who want a faster path to livable square footage.
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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Placentia
We bring the showroom to the project. Placentia homeowners choose from more than 50 vetted brand partners across every major construction category, not a limited catalog from a single supplier. Kitchen and bath clients in Placentia regularly spec Delta or Toto plumbing fixtures, American Standard for dependable mid-tier options, and Blanco for sinks. We keep local parts access fast through our supplier network, so a fixture or finish order doesn’t stall the job for a week waiting on out-of-state freight. You pick the brand and the material tier, and we handle procurement, installation, and warranty coordination with the manufacturer.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Placentia Homes
- Aluminum branch wiring. Homes built in the 1960s and early 1970s often have aluminum wiring with insulation that’s now brittle. Opening walls for a remodel usually triggers a code-required upgrade to copper, which changes the electrical scope and the budget.
- Galvanized supply lines failing in hard water. Placentia’s water corrodes galvanized steel from the inside out. What starts as a vanity swap often becomes a whole-house repipe once you see how little water actually flows through the old lines.
- Expansive clay soil movement. Parts of Placentia sit on clay that swells and shrinks with moisture. Slab cracks and doors that stick are symptoms, and covering them with new tile without addressing the movement means the problem returns after the remodel is finished.
- Code-era mismatches near redevelopment zones. The area around Old Town and the Packing House district has seen infill development with different permit and inspection standards than the original tracts. Assuming one block follows the same code path as the next leads to failed inspections and rework.
Pricing for General Contractor in Placentia, CA
These are real ranges for Placentia’s market, not national averages. A kitchen remodel runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. A home addition runs $45,000 to $130,000. An ADU runs $90,000 to $220,000. What moves the number is scope and discovery: how much of the original aluminum wiring and galvanized plumbing must come out, whether the slab needs attention, and what tier of finishes you select. We write allowances into every contract for the known unknowns, and any change order is priced and approved in writing before work continues. Call (866) 253-5808 for a free estimate with a fixed, line-item quote.
Placentia General Contractor Price Ranges
| Project | Typical Cost 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 |
We Also Serve Cities Near Placentia
Timberline Contractors is your General Contractor team for Placentia and the surrounding North Orange County communities. We regularly work in Placentia and also serve homeowners in Brea, Anaheim, Fullerton, and Yorba Linda. If you live near Placentia and need a contractor who understands the older tract homes of Orange County, call us. We’ll bring the same inspection-first process to your project.
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
Because Placentia’s 1955 – 1975 tract homes routinely hide aluminum branch wiring with failing insulation and galvanized supply lines corroded by hard water. Opening a wall triggers code requirements to upgrade both, which changes the electrical and plumbing scope. We handle this by inspecting before we bid, writing allowances into the contract, and pricing any discovery in writing before work continues. Call (866) 253-5808 to schedule a free inspection and estimate.
Almost any remodel that opens walls, moves plumbing, changes electrical, or modifies structure requires a permit. Kitchen and bath remodels, room additions, and ADU construction all need city review. Placentia’s redevelopment around Old Town and the Packing House district means inspection standards can differ from parcel to parcel. We pull every required permit and coordinate inspections, so you don’t have to navigate the city’s process alone. Ask us about your specific project when you call.
We remove the finish surfaces and inspect the substrate before any new material goes in. Placentia’s older homes often have moisture damage behind tile that was installed without proper waterproofing decades ago. We replace damaged framing if needed, install Schluter-system waterproofing, and photograph the work before closing the wall. The fix is documented, permitted where required, and priced before we proceed. Call (866) 253-5808 for a bathroom remodel estimate.
Yes. Homes and projects within a few blocks of the Placentia Metrolink station and the Burlington Northern Santa Fe rail corridor experience train vibration that can crack rigid finishes and settle foundations. We include reinforcement details in foundation and finish specifications for projects in that zone. If your property is near the tracks, we’ll account for it in the engineering and material choices. Call us to discuss your specific location.
Expansive clay soils in parts of Placentia swell and shrink with seasonal moisture, causing foundation movement. That shows up as slab cracks, sticking doors, and drywall stress. A remodel that covers these symptoms with new tile without addressing the soil movement will fail again. We evaluate the slab and recommend geotechnical input when the movement pattern suggests an ongoing issue. Get an inspection before you invest in finishes. Call (866) 253-5808 to schedule one.
Written by Nelson Fung, Owner at Timberline Contractors, serving Placentia and North Orange County.