







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Rancho Cucamonga
A full kitchen remodel in Rancho Cucamonga typically lands between $14,000 and $45,000, and a bathroom remodel runs $9,000 to $28,000, depending on whether you’re moving walls, replacing a subfloor, or doing a cosmetic refresh. What matters more than the starting number is whether your general contractor priced the structural work, permits, and material allowances in writing before demo day. At Sawyer Remodeling, that’s how every project in Rancho Cucamonga starts: a written scope, a written price, and a schedule built around the city’s inspection windows. Call (254) 272-5876 and we’ll walk your job the way it should be walked, with numbers attached.
Why Sawyer Remodeling Is Rancho Cucamonga’s Preferred General Contractor Company

Rancho Cucamonga homeowners call us because we treat a remodel like it has a beginning, a middle, and an end. That sounds obvious, but anyone who’s been through a kitchen gut on the Alta Loma side or a bathroom tear-out south of the 210 knows it isn’t. The General Contractor team at Sawyer Remodeling runs every job under The Relay Visibility Guarantee: a live arrival time before we show up, photo updates before and after each phase, and a written price before a single tool gets picked up. No change orders written on a clipboard mid-demo. No invoice that looks different from the number you approved.
Luca Romano leads our crews on the ground in Rancho Cucamonga, and his rule is simple: the scope of work gets priced up front, including the stuff other contractors “discover” after the drywall comes down. We’ve been doing this since 2005, and the 365-Day Done Right Promise means what it says. If something isn’t done right, we make it right, in writing, on every job. Your price is the price. Your schedule is a schedule. Your contractor answers the phone.
When you’re spending $30,000 or $90,000 on a home addition or ADU, the person running your job should be reachable. We answer calls live, 24/7, and our technicians arrive background-checked and uniformed. You’ll know who’s walking into your house before they get there.
Styles & brands we work with







Construction Company in Rancho Cucamonga
A Construction Company in Rancho Cucamonga doing an addition or ADU has to deal with the city’s signature site condition: the Cucamonga Valley alluvial fan. Expansive clay soils are common across the city, which means footing and slab work often needs deeper piers or post-tension engineering that inland neighbors like Upland or Ontario don’t trigger. That’s not a guess you make after digging. It’s a soils report, an engineer’s stamp, and a line item in your written bid before ground breaks.
Rancho Cucamonga’s inspection calendar runs on a 24 to 48 hour request window, so our schedule is built around booking rough-in and inspection sign-off slots before the subfloor or drywall gets closed. If your general contractor doesn’t know that, you lose days waiting on a city inspector with sheetrock stacked in the garage. We price the calendar into the project.
Home Additions and ADUs
A home addition in Rancho Cucamonga generally runs $45,000 to $130,000, and an ADU construction project lands between $90,000 and $220,000. The range is wide because post-tension slab work, foundation piers, and the city’s setback requirements change the engineering math on a lot-by-lot basis. We don’t bid these projects from a satellite photo. We walk the lot, read the soils report, and price the job so you’re not funding surprises out of a contingency you never agreed to.
Garage Conversions
A garage conversion in Rancho Cucamonga runs $30,000 to $80,000, and the existing slab is usually the first unknown. Some 1980s-era garages on the Etiwanda side have slabs thick enough for living space; others need a new floor drain moved, a stem wall poured, or a rat slab cut. We inspect before we quote, and the number you approve is the number you pay.
Remodeling Contractor in Rancho Cucamonga

A Remodeling Contractor in Rancho Cucamonga doing interior work on the 1970s to 1990s tract housing stock has to check for load-bearing walls before quoting the finish package. Those single-story homes around Alta Loma and the Terra Vista area often have a bearing wall between the kitchen and dining room, and taking it out means a header, an engineer, and sometimes a footing pad underneath. Quote that as a cosmetic refresh and the client finds out mid-demo.
Our approach is different. We took on a kitchen and hall-bath gut in Alta Loma where the original 1980s build had exactly that, a load-bearing wall between the kitchen and dining room, plus a failing subfloor from a slow supply-line leak. Our tech pulled a load-bearing header, re-sheeted the subfloor, and set KraftMaid cabinetry with a Cambria island, then walked the client through the punch list before final inspection sign-off. The scope of work stayed on the draw schedule because we priced the structural correction and allowances up front rather than discovering them after demo. That’s how a remodel should run in Rancho Cucamonga.
Kitchen Remodels
A kitchen remodel in Rancho Cucamonga runs $14,000 to $45,000, and the main driver is whether walls move and what the slab does when they do. Cabinet installation alone runs $4,000 to $13,000, countertop installation $2,000 to $6,500. We write your material allowances so you can choose Cambria or Silestone at sign-off without blowing the cabinet budget past the number you already approved.
Bathroom Remodels
A bathroom remodel in Rancho Cucamonga runs $9,000 to $28,000, and a small bathroom remodel $5,000 to $12,000. If you’re doing a tub-to-shower conversion, expect $3,500 to $10,000. The real hidden cost in these older homes is subfloor damage from supply-line leaks that ran for years behind the vanity or under the tub. We check it before we quote, not after.
Trusted Brands We Service in Rancho Cucamonga
We stock and install the brands Rancho Cucamonga homeowners actually ask for, from KraftMaid and Wellborn cabinetry to Cambria and Caesarstone countertops, Kohler and Toto fixtures, and GAF and James Hardie exteriors. For modular and panelized builds on ADUs, we’ve worked with Dvele and Abodu systems where the lot and setbacks allow. When a client wants manufacturer-backed material, we don’t substitute. The brand on your quote is the brand on your job, and we source locally in the Inland Empire to keep lead times short.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Rancho Cucamonga Homes
- Load-bearing walls hidden behind drywall. The 1970s-to-1990s tract homes across Rancho Cucamonga often carry roof load on an interior partition. Open the wall without an engineer’s header and you get sagging drywall, cracked stucco, and a code correction later.
- Expansive clay soil under footings. The alluvial-fan soil across the Cucamonga Valley swells with winter rain and shrinks in summer heat. Additions and ADUs without proper pier depth or post-tension design will show slab cracks within a few seasons.
- Unpermitted rough-in electrical and plumbing. Skipping the permit pull on a kitchen or bath remodel saves a week now and costs a tear-out later, especially when the client sells and the city’s records don’t match the property. We pull permits and clear inspections on every job.
- Loose material allowances. A contractor writes “countertops: allowance” without a dollar figure, the client picks Cambria, and suddenly the project is $6,000 over. We write allowances in dollars, up front, and hold them.
Pricing for General Contractor in Rancho Cucamonga, CA
Here’s what Rancho Cucamonga construction actually costs, in the ranges we quote every week:
| Project Type | Typical Range in Rancho Cucamonga |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
These ranges assume the structural conditions are discovered before the first hammer swings, not after. Expansive soil, load-bearing walls, and city inspection timing are the three local cost drivers in Rancho Cucamonga, and we price all three into your written bid. Call (254) 272-5876 and we’ll give you a free estimate on your specific project, no obligation, no four-hour window.
We Also Serve Cities Near Rancho Cucamonga
Our crews work throughout the Inland Empire, including Upland, Ontario, Claremont, and Montclair. If you’re just outside Rancho Cucamonga and weighing a remodel, an ADU, or a whole-home update, Rancho Cucamonga is our home base for the area, and we know the local framing, soil, and inspection patterns on this side of the valley.
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 General Contractor in Rancho Cucamonga
Yes, any project that moves plumbing, electrical, or structural walls requires a city permit in Rancho Cucamonga, and the inspection sign-off happens before drywall closes. If you skip the permit, the city can catch it when you sell, and unpermitted rough-in work often means a tear-out to expose the wiring and plumbing for re-inspection. We pull all permits, schedule the inspections on the city’s 24 to 48 hour window, and walk the job to final sign-off. Call (254) 272-5876 if you’re looking at a remodel and want the permit path priced out.
Three things: a load-bearing wall you didn’t know about, expansive clay soil under a footing that needs post-tension work, and material allowances that were never written in dollars. In Rancho Cucamonga’s 1970s to 1990s tract homes, all three are common, and a contractor who discovers them mid-demo will write the change order after you’ve already spent the budget. We price those conditions up front, so your number doesn’t move.
A full bathroom remodel in Rancho Cucamonga typically takes four to six weeks from permit to punch list, with the city’s inspection windows adding 24 to 48 hours at rough-in and final. If the subfloor needs replacing, as it often does in older Alta Loma homes with slow supply-line leaks, add a few days. We give you a written schedule with the inspection days marked, and photo updates at each phase so you’re not wondering where the job stands.
Often, yes, and the reason is the soil. The expansive clay on the Cucamonga Valley alluvial fan commonly requires deeper piers or post-tension slab engineering that Upland or Ontario projects don’t always need. That adds real foundation cost before framing starts, and it’s a line item you should see in your written bid, not a surprise after trenching. Call (254) 272-5876 and we’ll explain how the soils report applies to your specific lot.
A draw schedule is a written agreement that ties your payments to completed phases of work, like demo, rough-in inspection sign-off, drywall, and final punch list, rather than to calendar dates. On a Rancho Cucamonga remodel, where inspection timing runs on the city’s 24 to 48 hour window, a draw schedule means you’re not paying for work the city hasn’t signed off on yet. Every Sawyer Remodeling contract includes a draw schedule tied to inspection milestones, so the money and the work move together. Our estimates are free, and the schedule is in writing before you sign anything.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Rancho Cucamonga since 2005.
Ready to get a written price on your Rancho Cucamonga remodel? Call (254) 272-5876 for a free estimate and a real schedule. We answer live, 24/7.










