ADU Company in Mentone, CA
Kitchen remodeling in Mentone means working with older ranch and custom rural homes where the original layout rarely matches how families live now. Many of these mid-century houses have closed-off kitchens, dated plumbing, and no connection to the yard or dining space. We handle the full kitchen scope, from tearing out walls to running new gas and electrical, and we also build ADUs and remodel bathrooms on the same property. Call (866) 808-7312 to talk through what your kitchen needs and what it will cost.
Why Mentone Homes Are Different
Mentone sits in San Bernardino County’s unincorporated Crafton Hills area, and that one fact changes how every remodel and addition gets permitted. There is no city building department here. ADU and kitchen or bath projects go through San Bernardino County Land Use Services, and many lots fall inside Cal Fire’s Very High Fire Hazard Severity Zone, which means plan checks look hard at ember-resistant vents, Class A roofing, and noncombustible exterior materials. Hillside and slope ordinances can add grading and retaining-wall requirements before the first inspection is scheduled.
The housing stock is mostly single-family homes on large lots, many built between the 1940s and 1970s as ranch-style or custom rural builds. Quite a few rely on septic systems and wells, so any new kitchen plumbing or ADU bathroom has to be designed around existing capacity rather than tapped into a municipal sewer line without thought. Summers run hot and dry, with triple-digit days and Santa Ana wind events, so ventilation, cooling, and fire-resistant detailing are not optional add-ons. They are part of doing the job correctly here.
Our Main Mentone Services
Two services account for most of the calls we take from Mentone homeowners: ADU construction and bathroom remodeling. Both run through county permitting, and both benefit from a contractor who already knows the fire-zone and septic constraints on these lots.
ADU Builders in Mentone
Adding a detached unit on a Mentone lot usually means county plan check, fire department review if the parcel is in a hazard zone, and careful design around existing septic or well capacity. We work with prefab and modular ADU systems including Mighty Buildings, Boxabl, Plant Prefab, and Tuff Shed, which lets us match the structure to your lot instead of forcing one method onto every property. Factory build times and site work get sequenced so the county inspections line up without long gaps. See the full Mentone ADU breakdown at ADU Builders in Mentone.

Bathroom Remodeling in Mentone
Older Mentone homes often have bathrooms that were original to the house, with cast-iron plumbing, small footprints, and no thought given to ventilation or water resistance beyond a window. We open these spaces down to the studs, replace supply and drain lines, install proper exhaust, and rebuild with materials that hold up to hard well water and dry heat. Since bathroom work and ADU construction share plumbing and tile trades, combining them on one permit saves coordination time. The full scope is covered at Bathroom Remodeling in Mentone.

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.
Kitchen Remodeling in Mentone
A kitchen remodel in Mentone is rarely a cabinet swap. Many of these homes were built when kitchens were closed off at the back of the house, with one small window, minimal counter space, and a gas range on a wall that made no sense once families started cooking and gathering in the same room. The work usually involves opening walls, reworking plumbing under a slab or crawlspace, upgrading a 100-amp panel to handle modern appliances, and adding ventilation that actually moves hot air out during a Mentone summer. We handle the whole scope under one contract, and our Kitchen Remodeling process covers permits, demolition, rough-in, cabinetry, countertops, and finish work in sequence.
Full Kitchen Gut and Relayout
Signs you need it
The existing layout blocks traffic, storage is built into odd corners, and the plumbing or wiring is original to the home.
What it costs in Mentone
In Mentone, a full kitchen gut and relayout typically runs $45,000 to $85,000 depending on the structural changes and finish level.
How we do it
We strip the room to framing, move walls and utilities per the county-approved plan, then rebuild with new electrical, plumbing, drywall, cabinetry, counters, and flooring.
Cabinet and Countertop Refresh
Signs you need it
Boxes and doors are structurally sound but the faces are worn, hinges are failing, and the counters are chipped or stained beyond repair.
What it costs in Mentone
Expect $15,000 to $35,000 for new cabinet fronts, hardware, and countertop replacement in a typical Mentone kitchen.
How we do it
We measure and order doors, drawer fronts, and stone or solid-surface tops, then install and adjust everything to close cleanly and sit level.
What Kitchen Remodeling Costs in Mentone
| Item | Typical range in Mentone |
|---|---|
| Full kitchen gut and relayout | $45,000 – $85,000 |
| Cabinet and countertop refresh | $15,000 – $35,000 |
| Appliance and finish update (same layout) | $20,000 – $40,000 |
Septic and well constraints rarely change the kitchen budget directly, but an undersized electrical panel or old galvanized supply lines can add cost once walls are open. We price those conditions before work starts, not as a surprise change order.
Will the price change once the kitchen is opened up?
No, unless you approve a change. We write fixed-price quotes after walking the job and checking what is behind the walls, so hidden conditions in Mentone homes are priced before demo begins.
How long does a kitchen remodel take in Mentone?
Plan on six to ten weeks for a full gut and relayout, and two to four weeks for a cabinet and countertop refresh. County inspections can add a few days depending on scheduling. Call (866) 808-7312 for a timeline on your specific kitchen.
Brands We Service in Mentone
We work with the prefab and modular ADU brands Mentone homeowners are already researching, including Mighty Buildings, Boxabl, and Plant Prefab. We also use James Hardie fiber-cement siding on applicable exterior work. For the full list and what each system does well, see our brands.
Pricing for ADU Company in Mentone, CA
| Service | Typical range in Mentone |
|---|---|
| Full kitchen gut and relayout | $45,000 – $85,000 |
| Cabinet and countertop refresh | $15,000 – $35,000 |
| Appliance and finish update (same layout) | $20,000 – $40,000 |
| Detached ADU (prefab or modular) | $180,000 – $320,000 |
| Garage conversion to ADU | $120,000 – $210,000 |
| Full bathroom remodel | $18,000 – $35,000 |
| Bathroom refresh (surfaces and fixtures) | $8,000 – $15,000 |
| Kitchen + bathroom combined remodel | $55,000 – $110,000 |
In Mentone, the biggest price movers are septic or well upgrades, fire-resistant exterior requirements, and hillside grading or retaining work. We give fixed, written pricing before the permit is filed so those items are on the table from day one.
Neighborhoods We Serve in Mentone
We work across the entire 92359 area, from the flatter lots near Mentone Boulevard and the Santa Ana River wash up into the hillside parcels off Garnet and Crafton. Our crew is familiar with the older subdivision blocks and the larger rural parcels alike.
- Mentone core near Mentone Boulevard and Highway 38
- Crafton Hills and Garnet Street corridor
- Lugonia Avenue and the northern ranch parcels
- West Mentone near the Redlands boundary
- East Mentone toward Yucaipa
We typically schedule Mentone estimates within the same week, and county plan-check timelines set the pace after that.
Service Area – Cities Near Mentone
Beyond Mentone, we take ADU, kitchen, and bathroom projects in the surrounding San Bernardino County communities. Our nearest work includes Redlands, CA, Yucaipa, CA, Highland, CA, and Calimesa, CA. If your property is in one of these cities, the permitting path differs from Mentone’s county process, so give us a call and we will walk through what applies to your lot.
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 ADU Company in Mentone
Yes. Every ADU, kitchen, and bath project we build in Mentone goes through San Bernardino County Land Use Services, including fire department review when the parcel is in a hazard zone. We prepare the drawings, submit the package, and manage inspections through final sign-off.
Yes, and it is often the smartest way to sequence a Mentone project. One permit package, one crew, and shared plumbing or electrical rough-in reduce the total coordination load. We combine both scopes under a single fixed quote. Call (866) 808-7312 to discuss your lot.
For remodels, four to eight weeks of lead time is common. For ADUs, plan three to six months from first call to breaking ground, mostly due to county plan-check and manufacturer factory schedules. We provide a written schedule at the estimate so you know every step before committing.
Ready to talk through your Mentone kitchen, ADU, or bathroom? Call (866) 808-7312 for a free estimate, and we will walk your property and give you a fixed, written price.
What happens when you call
- 1A real person answersNo phone trees — talk to a local adu 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
"Unit came out great and the tenant is happy. The timeline ran long, largely because of how slow the city was on plan check, though a couple of the delays were scheduling on their end."
— Shane Miller"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."
— Amanda Walsh"The kitchenette layout he suggested made better use of the space than the one on our original sketch."
— Lucia Flores