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 Los Serranos, CA
Home renovation in Los Serranos means working at the exact point where ranch-era San Bernardino County parcels meet brand-new Chino Hills subdivisions pressed against the state park. The same square footage can require two different permit counters, two different inspection schedules, and completely different fire-zone material specs depending on which side of a boundary it sits. That split is why Garden Grove Contractors has served Los Serranos since 2017 as one contractor holding every phase, from the foundation to the roofline, under a single contract. Call (877) 373-9230 for a free estimate on your project.
Why Los Serranos Homes Are Different
Los Serranos is unincorporated San Bernardino County, but it’s bordered so tightly by the City of Chino Hills that a property line can change the authority reviewing your plans. A crew building on one side of a parcel line can be pulling permits at the county counter while the neighbor’s identical addition goes through city plan check. We’ve managed both; there’s no guesswork when we start your project, because we confirm jurisdiction before the first permit application gets filed.
The housing stock splits along the same seam. Older ranch-style homes sit on larger, irregular parcels with original framing, aging clay sewer lines, and foundations that were never engineered for a second story. Around them, newer Mediterranean and Spanish-style tract homes carry HOA design requirements and hillside slope constraints. Add the Santa Ana wind season and hot inland summers against the Chino Hills State Park boundary, and the standard local spec gets harder: fire-resistant roofing assemblies, stucco repairs that hold through thermal cycling, and exterior finishes chosen for sun exposure, not just appearance. Expansive clay soils crack seasonally, so we plan slab and hardscape work around drainage and base compaction before finish layers go in.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Our Main Los Serranos Services
Two scopes account for most of the calls we take from Los Serranos homeowners: full general-contractor management for complex or multi-trade projects, and whole-home remodeling where kitchen, bath, and exterior work happen under one plan.
General Contractor in Los Serranos
When a Los Serranos project crosses multiple trades, a general contractor becomes the single point of accountability. In this area, that often means coordinating a kitchen remodel, a roof replacement, and a driveway re-pour across one property while two different jurisdictions inspect the work. We handle permits, trade scheduling, material sourcing from 50+ manufacturer brands, and the final walkthrough. For the full breakdown of how we run general-contracting work in this specific ZIP, see our General Contractor in Los Serranos page.

Home Remodeling in Los Serranos
Remodeling a Los Serranos home often means preserving what works, like solid ranch-era framing, while bringing everything else up to current code and fire-zone standards. That’s especially true for homes near the state park boundary, where defensible-space clearing and noncombustible exterior materials are part of the conversation. Our Home Remodeling in Los Serranos page covers the full interior-and-exterior approach we take here, with brand specifics and local pricing context.

Home Renovation in Los Serranos
Home renovation in Los Serranos is rarely a single-room project. The housing stock, ranch-era bones on one side and newer tract builds on the other, means most homeowners are planning a kitchen and bath refresh, plus an exterior upgrade to doors, windows, or hardscape, all at once. That’s exactly the scope Garden Grove Contractors is built for: one contractor, one contract, with brands specified for how this specific climate behaves. We source materials from 50+ manufacturers so the right product lands in the right application, never whatever a single supplier happens to stock. Our Home Renovation process starts with a free estimate and a written line-item quote.
Home Renovation Contractors
Signs you need it
Multiple rooms are outdated, traffic flow doesn’t fit how you live anymore, or you’ve been postponing repairs that now interfere with bigger renovations.
What it costs in Los Serranos
Whole-home renovation in Los Serranos typically spans $45,000 to $130,000 depending on square footage, fixture selections, and jurisdictional requirements.
How we do it
We start with a walkthrough to map every trade, confirm which permit counter applies to each scope, pull the right approvals, and sequence the work so you’re never living through one trade after another longer than necessary.
Home Renovators
Signs you need it
The house has good bones but every room shows a different era, and you want one team to bring the whole envelope up to a single, cohesive standard.
What it costs in Los Serranos
Full renovation with kitchen, bath, and flooring updates generally runs $45,000 to $130,000 in Los Serranos, with smaller kitchen-specific work starting near $14,000.
How we do it
We coordinate demolition, framing, rough-in, cabinetry, countertops, tile, and trim under one schedule, with material selections locked before work starts so lead times don’t stall the job.
What Home Renovation Costs in Los Serranos
| Item | Typical range in Los Serranos |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a whole-home renovation take in Los Serranos?
A full interior renovation typically takes 8 to 16 weeks depending on scope, with county inspection scheduling in unincorporated Los Serranos occasionally adding a week at each inspection point. We lock material orders early to keep lead times off the critical path.
Can you renovate one part of my Los Serranos home now and the rest later?
Yes. We phase projects so the kitchen can go first while the bath waits, but we’ll plan both up front so rough-in, plumbing, and finish schedules don’t get torn apart later. Many Los Serranos homeowners phase work over 12 to 24 months.
Brands We Service in Los Serranos
Garden Grove Contractors specifies and installs Therma-Tru entry doors, ViewLux vinyl windows, and Barrette railing systems across Los Serranos projects, with parts sourced through our distributor network and staged locally before install day. Master Halco fencing materials cover the ranch and hillside lot lines in the 91709 ZIP. One quick reference for the brands we work with is our our brands page.
See the difference
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AfterPricing for Remodeling Company in Los Serranos, CA
| Service | Typical range in Los Serranos |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Countertop installation | $2,000 – $6,500 |
| Roof replacement | $8,000 – $20,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Paver driveway installation | $7,000 – $18,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
Prices in Los Serranos get pushed upward by hillside access, fire-zone material requirements on exterior scopes, and the dual-permit reality that can add engineering and plan-check costs on additions and ADUs. We give you a written, line-item price before work starts, and we don’t change it unless you change the scope.
Neighborhoods We Serve in Los Serranos
We work throughout the 91709 ZIP, including these Los Serranos neighborhoods:
- Los Serranos Ranch parcels
- Chino Hills State Park boundary homes
- Butterfield Ranch-adjacent streets
- Pipeline Avenue corridor
- Sleepy Hollow-adjacent subdivisions
We schedule estimates across this area within two to three business days, and we can start permit applications as soon as your contract is signed.
Service Area – Cities Near Los Serranos
Garden Grove Contractors also handles full renovation and general-contractor work in the surrounding communities. Homeowners looking for the same single-contract approach in Chino, CA, Yorba Linda, CA, Montclair, CA, or Pomona, CA can reach our team at the same number for a free estimate.
Serving Los Serranos, CA - Our Local Coverage Area
We serve Los Serranos and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Remodeling Company in Los Serranos
Once you approve the written estimate, we begin permit applications immediately. County plan check for unincorporated parcels in Los Serranos varies by scope, but most projects get their first inspection within three to six weeks. City-side work in Chino Hills-adjacent lots sometimes moves faster. We’ll give you a realistic schedule at the first walkthrough.
Yes. Because Los Serranos sits in unincorporated San Bernardino County but immediately borders Chino Hills, we verify which jurisdiction governs your exact parcel before any application goes in. We pull county permits for unincorporated lots and city permits for annexed parcels, and we coordinate the inspections for both.
Many of the newer subdivisions near the Chino Hills State Park boundary have active HOAs with design-review requirements for exterior changes, fencing, roofing materials, and even front doors. We compile the submittal package for you, including product specifications and color samples, so the HOA review doesn’t stall your start date.
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 Los Serranos 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."
- Brianna Prince"Something came loose about a month after the work. Called them, and they were back out the next day and fixed it at no charge. Didn't argue, didn't try to bill me for the trip."
- Bethany Schaefer"He caught an error in the engineer's drawings before it got framed, which would have been an expensive thing to discover later."
- Carlos Ramirez