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 Home Remodeling Across Los Serranos
If you’re planning a home remodel in Los Serranos, you’re likely wondering what it actually costs and who can handle the full scope without turning your house into a construction headache. Kitchen remodels in Los Serranos typically run $14,000 – $45,000, bathrooms $9,000 – $28,000, and full additions $45,000 – $130,000, depending on what’s hiding behind the walls. We’re Polaris Contractors, and we serve the 91709 zip code with a single accountable team from demolition to final inspection. Call (855) 473-6535 for a free estimate.
Why Polaris Contractors Is Los Serranos’s Preferred Home Remodeling Company
Rick Sondermann built Polaris Contractors around a simple idea: homeowners shouldn’t have to juggle five different contractors to remodel a kitchen, replace windows, and fix a roof. In Los Serranos, that matters more than most places because the housing stock here is genuinely mixed. Ranch-era homes along the old Los Serranos core sit next to late-20th-century tract homes on the slopes, and each one throws different surprises when you open it up.
We’ve worked enough jobs off Los Serranos Road and the surrounding hillside streets to know what the permit desk will ask before you even submit drawings. That local knowledge saves weeks of back-and-forth. Los Serranos homeowners tell us the same thing: they want one team that owns the outcome, not a patchwork of subs pointing fingers at each other. Our Home Remodeling team handles everything under one contract, from structural framing to finish carpentry.
When you work with us in Los Serranos, you get a written scope of work before demolition starts, allowances priced into the contract for what we can’t see yet, and material selections guided by someone who knows which brands hold up in this climate. We don’t guess. We inspect, we document, and we price in writing.
Styles & brands we work with







Full Home Remodel in Los Serranos
A full home remodel in Los Serranos means coordinating every trade through one point of accountability. That’s what this is: kitchens, baths, flooring, windows, structural repairs, and exterior work pulled together under a single project agreement with Rick Sondermann’s team. In the 91709 area, a comprehensive full home remodel typically runs $45,000 – $130,000 depending on square footage and scope. The number moves mostly on what the demo reveals, not on what the homeowner picks for tile.
Older ranch-era homes in the Los Serranos core often carry decades of piecemeal additions. Wiring gets spliced, load paths get compromised, and waterproofing fails quietly behind cabinets. A full remodel here isn’t cosmetic. It’s a structural and systems reset wrapped in the finishes you actually want.
Structural and Systems Scope
Full home remodels in Los Serranos frequently include foundation retrofits, shear wall upgrades, and complete rough-in replacement for electrical and plumbing. On hillside lots near the state park boundary, we coordinate with geotechnical engineers for retaining walls and drainage design. That engineering gets folded into the contract before we start, not added as a surprise later.
Kitchen, Bath, and Living Areas
Once the bones are right, we move into the spaces you live in. KraftMaid cabinetry, Cambria quartz countertops, and Grohe fixtures are common selections for Los Serranos remodels because they hold up to daily use and this region’s hard water. We guide you to the right material tier for your budget rather than defaulting to one price point.
Home Remodeling Contractor in Los Serranos
A home remodeling contractor in Los Serranos should understand what the Chino Hills State Park boundary means for your permit timeline. We do. Grading, drainage swales, and vegetation clearing on the hillside lots trigger review requirements that flat-lot work in Chino or Ontario never faces. That adds engineering costs and weeks to the schedule before a single wall comes down.
We plan for that from the first site visit. Our team walks the lot, checks the drainage patterns, and pulls the relevant parcel overlays before writing your scope. A typical kitchen remodel with us in Los Serranos runs $14,000 – $45,000. Bathrooms run $9,000 – $28,000. Cabinet installation alone lands at $4,000 – $13,000, and countertops at $2,000 – $6,500. Those numbers assume we find what we expect. When we don’t, you’ll know the cost of every fix before we proceed.
Permit and Hillside Review Handling
We pull the permits, submit the plans, and sit in the review meetings. For hillside-adjacent work in Los Serranos, that means engineered plans for any retaining wall over four feet and drainage calculations that show storm runoff is managed. We handle that paperwork so you don’t have to learn grading code.
Inspection-First Remodeling Approach
Before we write your contract, we inspect the existing structure. Attic, crawlspace, walls where accessible, electrical panel, and foundation. Then we write allowances into the contract for what we can’t see: knob-and-tube wiring, undersized framing, rotted subfloors, failed waterproofing. When we open a wall and find one of those, we price the fix as a written change order, get your signature, then proceed. No surprises without approval.
Trusted Brands We Service in Los Serranos
We’re not tied to one manufacturer, and that’s the point. For Los Serranos kitchens and baths, we work regularly with KraftMaid and Wellborn for cabinetry, Cambria and Silestone for quartz, Kohler and Grohe for fixtures, and Toto for toilets. On the exterior side, GAF roofing systems, James Hardie siding, and Therma-Tru doors come up often because they stand up to the hot, dry summers and Santa Ana-driven wind this area gets. We stock common parts and order materials regionally, which keeps lead times shorter for 91709 customers. If you’ve got a brand you already trust, we’ll build the scope around it.
See the difference
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After
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After
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AfterCommon Home Remodeling Problems We See in Los Serranos Homes
- Knob-and-tube wiring buried in walls and attics. Ranch-era homes along the Los Serranos core often still carry original wiring spliced into newer romex. Once walls are open, code requires a full rough-in upgrade, and that’s a line item you should see in writing before demolition day.
- Undersized framing under load-bearing walls. Piecemeal additions from the 1960s and 70s sometimes used 2x4s where today’s code calls for engineered members. Hillside settlement makes this worse. We catch it during pre-construction inspection and write the fix into the scope.
- Failed waterproofing and subfloor rot. Older Los Serranos bathrooms often hide rotted subfloors under tile that looked fine from above. If we don’t catch it during demo, the inspection sign-off stalls. If we do catch it early, it’s just another approved line item.
- Drainage and erosion control on hillside lots. Winter storms send runoff downslope fast near the state park boundary. We check sediment basins, silt fencing, and swales before the first rain so your remodel doesn’t trigger an erosion violation mid-project.
Pricing for Home Remodeling in Los Serranos, CA
Here’s what we see in the 91709 market right now. These are the ranges we quote from, and they include the systems and structural work a real remodel requires.
| Scope | Los Serranos Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
What moves these numbers in Los Serranos is what we find behind the walls. Older ranch homes with multiple additions carry more hidden conditions than newer tract homes on the flats. Hillside lots add engineering and erosion-control costs. We write allowances into the contract so the final price reflects reality, not a guess. Call (855) 473-6535 for a line-item quote. Estimates are free.
We Also Serve Cities Near Los Serranos
Our crews work throughout the Chino Hills, Chino, Yorba Linda, Montclair, and Pomona areas. If you’re in Los Serranos or nearby, we’ll bring the same inspection-first process to your project. Full-scope remodeling, one accountable team.
Serving Los Serranos, CA — Our Local Coverage Area
We’re based in the Los Serranos 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 Home Remodeling in Los Serranos
Expect to find knob-and-tube wiring, undersized framing, or failed waterproofing. We handle this by writing allowances into your contract before demo starts. When we open a wall and find something, we price the fix as a written change order, get your signature, then proceed. No surprise costs without your approval. Call (855) 473-6535 to talk through what your home might be hiding.
Yes. If your Los Serranos property involves grading, drainage swales, or vegetation clearing near the state park boundary, the permit process includes hillside review and erosion-control scrutiny. That can add weeks to the timeline and requires engineered plans for retaining walls over four feet. We handle the paperwork and schedule around it. Call (855) 473-6535 for specifics on your lot.
We price the fix in writing, attach it to your existing contract as a change order, and wait for your signed approval before doing the work. You’ll see the exact cost before a single wall gets closed. No verbal agreements, no end-of-project surprises. That’s how Rick Sondermann runs every Los Serranos job.
We work with KraftMaid and Wellborn cabinetry, Cambria and Silestone quartz, Kohler and Grohe fixtures, and Toto toilets. We’ll guide you to the right material tier for your budget, not overwhelm you with a catalog. For exterior work, we specify GAF roofing and James Hardie siding regularly. Call (855) 473-6535 to discuss selections.
Standard draws are tied to completed milestones: mobilization, demolition and rough-in, drywall and trim, then final inspection and closeout. On Los Serranos jobs with hillside review, the schedule accounts for permit wait times so you’re not paying for idle labor. You’ll see the draw schedule in your contract before we start. Call (855) 473-6535 for a detailed breakdown.
Written by Rick Sondermann, Owner at Polaris Contractors, serving Los Serranos and the surrounding Chino Hills area.