ADU Company in Rancho Cucamonga, CA
Kitchen remodeling in Rancho Cucamonga means working with homes built mostly between the 1970s and 2000s, where original layouts feel tight and closed off from the mountain views that make this city appealing. We see the same story again and again across the 91701 and 91729 tracts: a 1,400-square-foot floor plan that no longer fits how people actually cook, gather, and entertain. Add Rancho Cucamonga’s hot, dry summers, and the job becomes about more than cabinetry. It’s about ventilation, materials that hold up to 100°F-plus heat, and an indoor-outdoor flow that works year-round. Colonial ADU Builders handles the full remodel, from permit drawings through the finished backsplash. If you’re weighing a kitchen project, call (877) 265-9846 for a free estimate.
Why Rancho Cucamonga Homes Are Different
The housing stock in Rancho Cucamonga is a study in two eras. Northern foothill neighborhoods in 91737 and 91739 feature bigger lots, often 10,000 to over 20,000 square feet, with some steeply sloped parcels that need retaining walls before any structure goes up. Southern tracts in 91701 and 91729 are flatter and tighter, with homes built in the 1970s and 1980s that have smaller kitchens, dated electrical panels, and original plumbing. Neither type is a problem, but each changes how we approach the work. A kitchen remodel in a 1978 ranch off Foothill Boulevard faces different constraints than one in a mid-2000s home near the foothills.
Climate is the other driver. Rancho Cucamonga routinely sees summer days above 100°F. That reality influences window placement, insulation choices, and range hood sizing. We also account for Title 24 energy requirements, which are stricter here because of the cooling load. City permitting is straightforward but detail-oriented, particularly around electrical and ventilation. HOA rules matter in some planned communities, especially for exterior-facing modifications. Knowing where those apply, and where they don’t, saves weeks of delay.
Our Main Rancho Cucamonga Services
Two services dominate what Rancho Cucamonga homeowners call us about: building ADUs and remodeling bathrooms. Both sit at the intersection of this city’s aging housing stock and the need for more functional space, and both have dedicated Rancho Cucamonga pages with full details.
ADU Builders in Rancho Cucamonga
ADUs in Rancho Cucamonga range from prefab units placed in larger northern lots to site-built structures tucked into tighter southern yards. Sloped foothill parcels in 91737 often require engineered pads and retaining walls, which changes foundation work compared to flatter lots in 91729. We match each project to the right construction method, whether that’s a Plant Prefab panelized unit or a fully custom site-built plan, then finish the interior with our own crews. Read the full breakdown here: ADU Builders in Rancho Cucamonga.

Bathroom Remodeling in Rancho Cucamonga
Bathroom remodels in Rancho Cucamonga frequently mean updating 1970s and 1980s fixtures, replacing failing grout, and improving ventilation in homes that run air conditioning for months at a time. In foothill homes, we sometimes reconfigure odd-angled bathrooms created by sloped lot line constraints. Our in-house crew handles demolition, plumbing, tile, and finish work without handing the job to third-party subs. Details are on the dedicated page: Bathroom Remodeling in Rancho Cucamonga.

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 Rancho Cucamonga

Kitchen remodeling in Rancho Cucamonga is about turning older floor plans, especially in the 1,200-to-1,800-square-foot single-story homes built from the 1970s through the 1990s, into kitchens that handle real cooking and real family life. Homeowners in 91701 and 91729 consistently tell us their kitchens feel cut off from dining areas, short on counter space, and under-ventilated for summer cooking. In the larger foothill homes of 91737 and 91739, the remodels more often involve opening walls, adding islands, and capturing views while upgrading to higher-capacity range hoods and better insulation for Title 24 compliance. Whether it’s a full gut in an older tract or a refresh in a newer build, we pull permits, manage the structural changes, and finish the job with our own team. For details on the broader service, visit Kitchen Remodeling.
Layout Reconfiguration
Signs you need it
You avoid hosting because the kitchen traps the cook away from everyone else, or the current layout forces a bottleneck whenever more than one person tries to work in the space.
What it costs in Rancho Cucamonga
Layout reconfiguration in Rancho Cucamonga typically runs $25,000 to $60,000, depending on whether walls are load-bearing and how much plumbing moves.
How we do it
We start with as-built measurements, identify load-bearing walls with a structural engineer, finalize the new plan, and then handle demo, reframing, plumbing, electrical, drywall, and finish in sequence.
Cabinet Replacement
Signs you need it
Doors sag on their hinges, drawer slides bind or break, and painted or thermofoil surfaces are peeling in the dry inland heat.
What it costs in Rancho Cucamonga
Full cabinet replacement in Rancho Cucamonga typically falls between $15,000 and $35,000 depending on linear footage and the type of custom or semi-custom cabinetry.
How we do it
We measure, order, remove old boxes, correct any wall irregularities behind them, and install new cabinetry with adjusted hinges and soft-close hardware throughout.
Countertop and Backsplash Replacement
Signs you need it
Your countertop surface is chipped, stained, or heat-damaged, or the tile backsplash is cracked and no longer seals against moisture.
What it costs in Rancho Cucamonga
Replacing countertops and backsplash in Rancho Cucamonga usually runs $4,000 to $10,000, depending on material choice and square footage.
How we do it
We template the new counters, remove the old surfaces, install the new material with proper seam placement, and finish with a sealed, moisture-rated backsplash.
Full Kitchen Remodel
Signs you need it
The kitchen has multiple failing elements at once, cracked flooring, outdated wiring, and a layout that no longer functions for your household.
What it costs in Rancho Cucamonga
A full kitchen remodel in Rancho Cucamonga typically costs $35,000 to $75,000 for homes in the older southern tracts, and $60,000 to $120,000 in the larger foothill properties.
How we do it
We manage the complete sequence: demolition, structural changes, rough plumbing and electrical, insulation, drywall, flooring, cabinetry, counters, backsplash, and final inspections.
What Kitchen Remodeling Costs in Rancho Cucamonga
| Item | Typical range in Rancho Cucamonga |
|---|---|
| Layout reconfiguration | $25,000 – $60,000 |
| Cabinet replacement | $15,000 – $35,000 |
| Countertop and backsplash replacement | $4,000 – $10,000 |
Will the price change once work starts?
No, not without your written approval. We provide fixed, line-item pricing after we inspect the space, and we don’t issue change orders unless you add scope. Call (877) 265-9846 for an exact quote, estimates are free.
Do you pull the permits for a kitchen remodel in Rancho Cucamonga?
Yes. We pull all required city permits, schedule inspections, and keep the project moving through the Rancho Cucamonga building department. Call (877) 265-9846 to talk through your project and timeline.
Brands We Service in Rancho Cucamonga
Our work in Rancho Cucamonga spans several manufacturers and material systems. We build with Plant Prefab and Abodu for panelized and prefab ADU structures, use James Hardie fiber-cement cladding for exterior durability against inland sun and heat, and incorporate Tuff Shed structures where a conversion path makes sense. Our local install crews understand each brand’s tolerances and lead times. See the full list at our brands.
Pricing for ADU Company in Rancho Cucamonga, CA
| Service | Typical range in Rancho Cucamonga |
|---|---|
| Layout reconfiguration | $25,000 – $60,000 |
| Cabinet replacement | $15,000 – $35,000 |
| Countertop and backsplash replacement | $4,000 – $10,000 |
| Full kitchen remodel (southern tracts) | $35,000 – $75,000 |
| Full kitchen remodel (foothill homes) | $60,000 – $120,000 |
Two things push costs up in Rancho Cucamonga more than anything else: the age of the original electrical and plumbing in 1970s and 1980s homes, and the structural work required on sloped foothill lots when walls are load-bearing. We quote fixed prices after an on-site review, and we don’t layer on change orders unless you request additional scope.
Neighborhoods We Serve in Rancho Cucamonga
We work throughout Rancho Cucamonga, from the flat, established streets near the 210 in the south to the winding foothill drives of the north. Our crews know the difference between a 1970s tract home and a 2000s hillside build, and we schedule jobs with that in mind.
- Alta Loma
- Etiwanda
- Foothill Corridor (91737)
- North Etiwanda (91739)
- Terra Vista
Response time for estimates in Rancho Cucamonga is typically within a few business days, depending on our current schedule.
Service Area – Cities Near Rancho Cucamonga
Our service area extends beyond Rancho Cucamonga into the surrounding foothill and valley cities. We regularly work in San Antonio Heights, CA just to the north, Upland, CA to the west, Ontario, CA to the south, and Fontana, CA to the east. Each area has its own mix of older tracts and newer foothill development.
Serving Rancho Cucamonga, CA — Our Local Coverage Area
We’re based in the Rancho Cucamonga 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 Rancho Cucamonga
Most Rancho Cucamonga estimates are scheduled within a few business days of your call. We group appointments by area, so foothill homes in 91737 and 91739 are often scheduled together, as are southern tract homes in 91701 and 91729. Call (877) 265-9846 to set a time.
Interior kitchen remodels rarely require HOA approval in Rancho Cucamonga because the work doesn’t change the exterior or the home’s footprint. Exterior-facing changes like new windows or ventilation penetrations sometimes need review. We check before we start. Call (877) 265-9846 to discuss your specific community.
Yes, our team works across all four Rancho Cucamonga ZIP codes: 91737, 91739, 91701, and 91729. That includes both the flatter southern tracts and the sloped northern foothill neighborhoods, where retaining walls and engineered pads are more common. Call (877) 265-9846 for a free estimate.
If you’re planning a kitchen remodel or any ADU-related project in Rancho Cucamonga, call Colonial ADU Builders at (877) 265-9846. We’ll walk the space, answer your questions, and give you a fixed, line-item estimate for the work. Free estimates, no obligation, and no change orders unless you approve them first.
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 Rancho Cucamonga Customers Say
"Every invoice was tied to a completed milestone, so I always knew what I was paying for."
— Beatriz Mendoza"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."
— Christine Kim"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."
— Todd Rhodes