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 Ontario, CA
Home renovation in Ontario means working on houses built between the 1950s and 1980s, most of them single-story stucco on slab or raised foundations east of Euclid Avenue. These homes carry original cast-iron drain lines, galvanized supply pipes, and sewer laterals that are now failing in large numbers. Add Inland Empire summers that push past 100°F and clay-heavy soil that expands and contracts with seasonal moisture, and you get renovation projects that demand local knowledge before the first wall comes down. Pinecrest Contractors has served Ontario since 2014. Call (855) 702-1622 for a free estimate.
Why Ontario Homes Are Different
Ontario’s housing stock splits into two very different construction economies. The sprawling postwar tracts east of Euclid Avenue are full of 1950s through 1970s single-story stucco homes on slab or raised foundations. Many still have their original cast-iron drain lines and galvanized supply plumbing. The city’s clay-heavy soils expand when wet and shrink when dry, which puts steady pressure on foundations, flatwork, and buried pipe. A routine kitchen remodel in Ontario often surfaces a sewer lateral that needs full replacement before the city will sign off on the addition or ADU.
The climate shapes scheduling, too. From June through September, daytime temperatures routinely exceed 100°F. Concrete pours get scheduled at dawn because by 10 a.m. the mix is setting faster than crews can finish it. Stucco patches dry too fast and crack if they’re not kept damp. Santa Ana wind events put real stress on roofing and exterior finishes. None of this is dramatic – it’s just the reality of building in Ontario, and it’s why a contractor with local experience saves homeowners from expensive rework.
Styles & brands we work with







Our Main Ontario Services
Two services account for most of the calls we take from Ontario homeowners: full-scope general contracting and whole-home remodeling. Both involve coordinating multiple trades, materials, and permits across a housing stock that’s old enough to hide surprises.
General Contractor in Ontario
A General Contractor in Ontario takes responsibility for the entire project – scheduling trades, pulling permits, ordering materials, and keeping the job moving through inspections. In Ontario, that frequently means dealing with original sewer laterals on 1960s homes in the 91761 and 91762 ZIP codes before any room addition can pass inspection. We manage interior and exterior work under one contract, so homeowners don’t get caught between a roofer, a plumber, and a concrete crew pointing fingers at each other.

Home Remodeling in Ontario
Home Remodeling in Ontario spans kitchens, bathrooms, additions, and exterior overhauls. The 1950s-to-1970s housing stock means many remodels start with hidden conditions: galvanized supply lines that need replacement, cast-iron drains that have rotted through, and slab work that requires careful cutting around existing plumbing. Our team handles the full scope – from James Hardie siding to Cambria countertops – under one coordinated plan, so the homeowner has a single point of accountability through every phase.

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 Ontario
Home renovation in Ontario typically means updating a postwar stucco home whose original plumbing and sewer systems are reaching the end of their service life. The work often expands beyond the original scope once walls are opened. Rather than send a homeowner a list of vendors to manage, we handle the entire renovation – from Home Renovation planning and permits to the final walkthrough. One contractor, every system.
Home Renovation Contractors
Signs you need it
Low water pressure, slow drains, cracked stucco, outdated wiring, or rooms that no longer fit how your family lives are all signs a renovation is due.
What it costs in Ontario
A full home renovation in Ontario typically ranges from $14,000 to $45,000 depending on scope, with smaller projects like a single-room refresh starting around $9,000.
How we do it
We start with a scope and budget conversation, run a local permit check for Ontario requirements, then sequence demolition, rough-in, and finishes so the project moves through inspections without stalls.
Home Improvement Contractors
Signs you need it
Peeling exterior paint, failing caulk around windows, a roof past its warranty, or an HVAC system that can’t keep up with Ontario summers all point to needed improvements.
What it costs in Ontario
Home improvement projects in Ontario range widely – a roof replacement runs $8,000 to $20,000, while a full home renovation lands between $14,000 and $45,000.
How we do it
We review the whole home – not just the visible problem – then write a line-item scope that separates must-fix items from optional upgrades so the homeowner controls the budget.
What Home Renovation Costs in Ontario
| Item | Typical range in Ontario |
|---|---|
| Full home renovation | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
Will a renovation in Ontario require sewer work before we can start?
Many 1950s – 1970s homes in Ontario still have original cast-iron sewer laterals. If the lateral fails inspection, replacement is required before permits close. Call (855) 702-1622 for an inspection-first evaluation.
How long does a whole-home renovation take in Ontario?
Most full renovations in Ontario run 8 to 16 weeks depending on permit timing and hidden conditions. Summer heat can extend exterior work. We schedule around high-heat weeks to keep the project moving.
Brands We Service in Ontario
We’re authorized to install and service products from 50+ manufacturers across every major home system. In Ontario, that includes GAF and CertainTeed roofing, James Hardie siding, KraftMaid cabinetry, Kohler plumbing, and paver systems from Belgard, Cambridge Pavers, Unilock, and Techo-Bloc. Parts arrive from regional distributors within days. See our brands for the full list.
See the difference
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After
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AfterPricing for Remodeling Company in Ontario, CA
| Service | Typical range in Ontario |
|---|---|
| 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 |
| Driveway replacement | $5,000 – $14,000 |
Prices in Ontario push upward when a project uncovers cast-iron pipe that needs replacement, when summer heat forces dawn concrete pours and added curing steps, or when city permit reviews slow the schedule. We write fixed-price, line-item quotes before work starts – no change orders because we found something we should have caught in planning.
Neighborhoods We Serve in Ontario
We work across all four Ontario ZIP codes – 91758, 91761, 91762, and 91764 – including the established postwar tracts, the newer subdivisions north of the 10, and homes along the Holt and Mission Boulevard corridors.
- North Ontario and the 91764 corridor
- Central Ontario near the 91761 and 91762 ZIP codes
- South Ontario and the 91758 area
- Homes along Mission Boulevard and Holt Boulevard
- Subdivisions east of Euclid Avenue
Response time across the Ontario service area is typically 24 to 48 hours for estimates.
Service Area – Cities Near Ontario
Pinecrest Contractors serves Ontario and the surrounding Inland Empire communities. We also work in Montclair, CA, Upland, CA, Chino, CA, and Rancho Cucamonga, CA.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario 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 Ontario
Yes. We handle the full permit process with the City of Ontario, including plan review, inspections, and final sign-off. Older homes often trigger additional sewer or electrical reviews, and we manage those requirements directly so the homeowner doesn’t have to chase the building department.
Many planned communities in Ontario have design review committees for exterior changes like roofing, paint colors, fencing, and hardscaping. We research HOA requirements before submitting plans and build approval time into the schedule. Call (855) 702-1622 if you’re unsure about your community’s rules.
Yes. We schedule concrete pours at dawn, use curing blankets where needed, and adjust stucco and paint application to cooler morning windows. Santa Ana wind events may delay roofing or siding work by a day or two, and we build that into the schedule rather than rush a job.
Call (855) 702-1622 to schedule your free estimate. We’ll walk the property, talk through the options, and give you a written line-item quote – no pressure, no change orders.
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 Ontario Customers Say
"Excellent build. Costs came in about six percent over the original contract, driven mostly by material price movement during the build, which he documented each time."
— Scott Walsh"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."
— Rohan Singh"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Megan Doyle