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 Highgrove
Home remodeling in Highgrove means working with a contractor who understands unincorporated Riverside County rules, older septic systems, and mid-century homes that hide outdated wiring behind perfectly painted walls. Our Home Remodeling team handles whole-house renovations, kitchen and bath overhauls, and additions on the larger rural/residential parcels common here, from the first county permit to final inspection. If you’re planning a remodel on a Highgrove lot with a well and septic tank, call (833) 467-7020 before you sign anything. The estimates are free, and the conversation usually saves homeowners from surprises that show up mid-demo.
Why Alder Contractors Is Highgrove’s Preferred Home Remodeling Company
Alder Contractors, led by Nelson Ibarra, has built a reputation across Highgrove for doing what most remodelers don’t: reading the county’s environmental health requirements before touching a wall. That matters here more than almost anywhere else in the Inland Empire. Highgrove is unincorporated, so a home addition that would sail through the building permit in Riverside city limits can stall on a separate septic-capacity review at the county level. We plan for that from the first walkthrough, which means fewer stoppages and fewer surprise line items once work begins.
Highgrove homeowners tell us the same thing after projects finish: the written change orders and allowance structure made the difference between a stressful remodel and a manageable one. Nelson Ibarra has spent years working through the quirks of older ranch-style homes on septic and well systems across the 92313 zip code. When we quote a whole-house remodel on a mid-century Highgrove property, we’re already pricing in what those homes typically reveal. It’s not guesswork; it’s experience with this specific housing stock.
Our response time to Highgrove is same-week for estimates, and we carry the material relationships that keep a remodel moving once demo starts. Since we serve Highgrove directly from nearby Rialto, we can walk a property, pull county records, and get you a written line-item estimate fast. You get one contract, one point of accountability, and a crew that has worked on these exact homes before.
Styles & brands we work with







Whole House Remodel in Highgrove
A Whole House Remodel in Highgrove typically means opening up a mid-century ranch, gutting the outdated systems, and rebuilding the home to current county code across multiple trades. The work often includes new kitchen and bath layouts, updated electrical panels, plumbing repiping, insulation, drywall, flooring, and sometimes roof or window replacement in the same contract. Homeowners on larger unincorporated lots use these remodels to fix decades of piecemeal additions, unpermitted work, and failing mechanicals all at once, instead of chasing issues room by room.
Septic and Well Verification
Before we tear out a kitchen on a Highgrove septic parcel, we confirm the system’s capacity with Riverside County Environmental Health. If the remodel adds square footage or a bedroom, the county may require a septic review separate from the building permit. We handle that step early so it doesn’t become the reason your project stalls at rough-in.
Whole-House Upgrades
For a full home makeover, budgets in Highgrove typically fall between $45,000 and $130,000 for a home addition scope, with kitchen remodels running $14,000 to $45,000 and bathroom remodels $9,000 to $28,000 when bundled. Fixing framing, wiring, and subfloor issues found mid-demo gets priced through a written change order with allowances we set up front. You’ll never get a verbal “we’ll work it out.”
Luxury Home Remodeling in Highgrove
Luxury Home Remodeling in Highgrove is about matching the space and privacy of these larger unincorporated lots with finishes that hold up to Inland Empire heat and dust. Homeowners here aren’t working with cramped city lots; they’re renovating ranch homes with room to expand, which means bigger kitchens, spa-level bathrooms, and indoor-outdoor transitions that actually function. We source designer-grade materials without a separate designer middleman, which keeps the remodel on budget while still delivering showroom quality.
High-End Kitchen and Bath Builds
Countertop installation in Highgrove runs $2,000 to $6,500, with cabinet installation from $4,000 to $13,000 depending on layout and door style. For bathrooms, a walk-in shower installation starts around $4,500 and can reach $12,000 for a custom glass enclosure with tile work. These are the numbers we use on actual Highgrove bids, not national averages that have nothing to do with our labor and material market.
Whole-Home Finishes
When a Highgrove client wants a genuinely elevated finish package, we bring Cambria or Caesarstone quartz, Kohler or Grohe fixtures, and James Hardie siding into the same conversation without routing the homeowner through a separate design studio. The benefit is one accountability line and materials selected from a portfolio of 50+ vetted brands we’ve installed before. You get the look you want without managing four different vendor relationships.
Trusted Brands We Service in Highgrove
Our Highgrove clients regularly choose PGT impact windows for summer heat and wind protection, Boral trim for dry-climate exterior durability, and Tamko or CGI roofing products when a remodel scope extends to the roofline. We stock fast-turnaround access to these manufacturer lines through our established supplier network, so a window or trim package doesn’t hold up the job. Because we’re serving Highgrove from a nearby Rialto operation, we can pull materials quickly and store them on your lot rather than making you wait on a distributor’s freight schedule.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in Highgrove Homes
- Non-permitted prior work. Mid-century Highgrove homes often have additions, carport conversions, or re-wired rooms that were never signed off. When we open a wall, the county inspector will want to see it corrected before any new work passes final inspection.
- Cloth-wrapped and undersized electrical. Many homes in the 92313 zip code still run original two-wire circuits that cannot carry today’s kitchen and bath loads. A remodel that touches those rooms almost always triggers an electrical upgrade.
- Septic and well constraints on additions. Adding square footage on an unincorporated Highgrove lot can push a septic system past its permitted capacity. The county environmental health review is separate from the building permit, and skipping it will stall your addition at the worst possible time.
- Heat-stressed roofing and framing. Decades of Inland Empire summer heat and Santa Ana wind cycles dry out roof decking and stress exterior framing. We schedule exterior work for early morning hours or cooler months to protect materials and keep crews moving safely.
Pricing for Home Remodeling in Highgrove, CA
Here’s what we’re actually bidding on Highgrove projects right now. These ranges reflect our market’s labor rates, material costs, and the reality of working on older unincorporated parcels.
| Project | Highgrove 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 Highgrove is what’s behind the walls, not the finishes you pick. A kitchen on a home with modern wiring and a healthy septic system stays at the low end. One with cloth-wrapped electrical and an undersized panel climbs. We build allowances into the contract for exactly those discoveries, and any surprise found during demo gets priced and approved in writing before we proceed. Call (833) 467-7020 for a line-item estimate on your specific project. It’s free and it’s the only way to get a real number for your home.
We Also Serve Cities Near Highgrove
Our crew works across the Highgrove area and the neighboring communities of Grand Terrace, Colton, Loma Linda, and Rubidoux. Whether your property sits on an unincorporated lot off Center Street or a newer parcel closer to the freeway, we bring the same county-permit experience and written-change-order discipline to every job. If your home is near Highgrove but not inside it, call us and we’ll confirm coverage before you waste a bid elsewhere.
Serving Highgrove, CA — Our Local Coverage Area
We’re based in the Highgrove 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 Highgrove
Because Highgrove is unincorporated Riverside County, any remodel that adds square footage or bedrooms can trigger a separate Environmental Health review of your septic system’s capacity and your well status. Homes inside Riverside city limits operate under different jurisdiction and don’t face that same parallel approval. We handle the septic review as part of the remodel scope so you’re not figuring out county forms on your own. Call (833) 467-7020 and we’ll check your parcel’s requirements before you commit to a bid.
In our experience on Highgrove ranch homes, opening a wall typically reveals one or more of: cloth-wrapped or aluminum wiring, undersized framing, old termite damage, failed waterproofing, or non-permitted prior work. On a recent mid-century ranch off a larger unincorporated lot, we opened a kitchen wall for a whole-house remodel and found cloth-wrapped wiring feeding an unpermitted addition, plus a subfloor softened by a slow leak under the old sink. We stopped, wrote the electrical rough-in and framing repair into a signed change order with an allowance for the septic verification the county required, and got inspection sign-off before any drywall went back up.
We write allowances for the systems most likely to fail inspection: electrical, plumbing, framing, and septic verification. Then any additional work found during demo gets priced as a written change order you approve before we spend a dollar. That’s the mechanism that keeps a Highgrove quote from becoming a moving target. Call (833) 467-7020 for a free estimate that includes those allowances up front.
Schedule exterior work like roofing, concrete pours, and siding replacement for early morning starts or the cooler months between October and April. Highgrove sits in the hot, dry Inland Empire with intense summer heat and periodic Santa Ana winds, and heat stress affects crews and materials alike. We plan exterior phases around those conditions rather than fighting them mid-summer.
Yes. We’ve done it repeatedly on Highgrove parcels. The key is bringing the non-permitted work into compliance as part of the remodel scope, with a written change order covering the correction work. County inspectors will flag it either way; the difference is whether you have a contractor who planned for it or one who says “we’ll work it out” at demo. Call (833) 467-7020 for an assessment of your specific property.
Written by Nelson Ibarra, Owner at Alder Contractors, serving Highgrove and the surrounding Inland Empire.