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 Mentone, CA
Square One Builders handles full-scope home renovation in Mentone, from foundation and framing to roofing, kitchens, bathrooms, windows, and hardscaping. Mentone jobs are different from down-the-hill work in Redlands or Yucaipa: the housing stock is older, the lots are larger, and the foothill terrain plus wildfire zone rules shape what a realistic remodel looks like. We’ve served Mentone since 2014, and we build every project from the ground up so one contractor stays accountable for every system. Call (877) 688-9930 for a free estimate.
Why Mentone Homes Are Different
Mentone sits at the base of the San Bernardino Mountains in the eastern Inland Empire, and that location dictates more of a remodel than most homeowners expect. A large share of the housing stock in the 92359 ZIP dates from the 1950s through the 1970s: ranch-style homes on big lots, rural horse-zoned parcels, and scattered newer customs. Those mid-century homes commonly still run original electrical panels, aging galvanized plumbing, and undersized framing by today’s code. When we open walls in Mentone, we plan for what we’ll find behind them.
The climate works against exterior materials year-round. Hot, dry summers bake roofing, siding, and decks. Santa Ana winds funneling through the foothills put real wind uplift stress on roof edges and anything vertical. Winter rains hit sloped lots hard, which means grading, drainage, and foundation work matter here more than on flat valley lots. Homeowners in the wildfire-prone WUI zones around Mentone also run into Cal Fire defensible-space and Chapter 7A rules that can turn a simple deck rebuild into a project that now requires fire-resistant decking, vents, and siding upgrades. We plan those requirements into the scope up front so the permit review doesn’t surprise you.
Styles & brands we work with







Our Main Mentone Services
Mentone homeowners call us most often for two things: full general contracting when they want one accountable team across the whole job, and whole-home remodeling when a 1960s ranch or foothill property needs a major update.
General Contractor in Mentone
As a licensed general contractor, Square One Builders runs the entire Mentone project under one contract: structural work, roofing, plumbing fixture installation, cabinetry, windows, exterior cladding, and the finish details. You’re not hiring and coordinating five trades from different shops. We scope the job, pull permits, schedule the work, and stay responsible when one trade’s work touches another’s. On older Mentone homes with original systems, that single point of accountability is the difference between a remodel that drags on and one that closes out cleanly. See General Contractor in Mentone for the full breakdown.

Home Remodeling in Mentone
Home remodeling in the 92359 area usually means working around mid-century layouts, updating electrical and plumbing along the way, and making exterior choices that hold up to high UV, Santa Ana wind loads, and wildfire-zone material rules. We handle kitchens, bathrooms, additions, and whole-home refreshes with one team from first demo to final walk-through. Brand options at multiple price tiers, from premium to value, let you balance the budget without switching contractors halfway through. See Home Remodeling in Mentone for project examples and local guidance.

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 Mentone

Home renovation in Mentone means dealing with what’s hiding in a 1950s-to-1970s home while modernizing it for the foothill climate and current code. You’re not picking paint colors; you’re solving old wiring, corroded plumbing, failing roof edges, and possibly septic and well systems that predate current standards. Square One Builders handles that full scope under one contract, so the renovation in Mentone doesn’t stall while one specialty trade waits on another. For the complete service breakdown, see Home Renovation.
Home Renovation Contractors
Signs you need it
You have multiple systems failing at once: an old electrical panel, galvanized pipes, original single-pane windows, and a roof near the end of its life.
What it costs in Mentone
A full home renovation in Mentone typically falls between $45,000 and $130,000 depending on square footage, systems replaced, and structural work.
How we do it
We assess every system first, write one scope of work, pull permits, then run demolition, rough-in, structural, and finish phases with one crew accountable for each handoff.
Home Renovation Companies
Signs you need it
You’ve been quoted by specialty contractors separately and the scope keeps shifting, or you want one accountable firm across the whole renovation.
What it costs in Mentone
For a renovation in Mentone the project budget broadly spans $45,000 to $130,000, with kitchen and bathroom remodels adding their own line-item ranges below.
How we do it
Square One Builders runs a single contract with a single schedule: we source the materials through our brand portfolio, sequence the trades, and manage inspections from rough-in to final.
What Home Renovation Costs in Mentone
| Item | Typical range in Mentone |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a home renovation take in Mentone?
Most whole-home renovations in Mentone run 4 to 9 months once permits are issued; foothill lots and wildfire-zone material reviews can add permitting time. Call (877) 688-9930 for a realistic schedule on your scope.
Will the price change once work starts?
No, if the scope doesn’t change. We write fixed-price contracts and line-item quotes for Mentone projects, so the number you approve is the number we build to unless you add work.
Brands We Service in Mentone
Square One Builders sources and installs materials from a deep portfolio of brands, including Therma-Tru entry doors, ViewLux windows, Barrette fencing, and Master Halco fence systems. Parts and materials are ordered per project, and our supplier relationships keep lead times predictable even on Mentone foothill jobs. See our brands for the full list.
See the difference
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AfterPricing for Remodeling Company in Mentone, CA
| Service | Typical range in Mentone |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Countertop installation | $2,000 – $6,500 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Paver patio installation | $3,500 – $11,000 |
| Roof replacement | $8,000 – $20,000 |
| Window replacement | $4,500 – $15,000 |
| 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 |
Mentone prices push toward the upper end of these ranges when the project is on a sloped foothill lot with drainage and foundation work, when the home needs an electrical panel upgrade mid-job, or when wildfire-zone material requirements add fire-rated components to the scope. Every estimate is a written line-item quote, and we hold fixed pricing with no change orders unless you add work.
Neighborhoods We Serve in Mentone
We work across the 92359 ZIP and the unincorporated foothill pockets around it, from the older ranch lots off Mentone Boulevard to the hillside parcels closer to the San Bernardino National Forest boundary. Our crews are regularly in the area, and we schedule Mentone projects around permit timelines and material lead times, not the other way around.
- Mentone core (Mentone Blvd area)
- Foothill parcels near Crafton Hills
- Rural horse-zoned lots off Highway 38
- Neighborhoods along Garnet Street and Mill Creek Road
- Scattered custom builds on the eastern slope toward Forest Falls
Service Area – Cities Near Mentone
Square One Builders serves Mentone and the surrounding foothill and valley communities. We also work in Redlands, CA, Yucaipa, CA, Highland, CA, and Calimesa, CA. If you’re on the edge of two service areas, call us and we’ll tell you straight whether we’re the right fit for your address.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone 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 Mentone
Most Mentone projects start within 3 to 6 weeks after you approve the scope and we pull permits; foothill lot reviews and wildfire-zone submittals can add time. Call (877) 688-9930 to check our current schedule for your street.
Most structural, electrical, plumbing, and exterior work in unincorporated Mentone requires San Bernardino County permits, and WUI-zone projects often trigger additional fire-safety plan review. We pull all required permits and handle the inspections.
Yes. Many Mentone properties run on septic and private wells rather than municipal connections, and we coordinate those systems into the scope so a kitchen or bathroom remodel doesn’t conflict with an aging leach field or well pump. Call (877) 688-9930 for a free estimate on your Mentone property.
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 Mentone Customers Say
"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Leela Singh"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Renee Novak"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Sanjay Patel