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
If you’re searching for a General Contractor in Rancho Cucamonga, you’re likely standing in a house with either cast-iron drains under a post-tension slab or original wiring behind 1990s drywall, and you need someone who knows the difference before the first tool comes out. Mason Remodeling has been building and remodeling homes since 2004, and our crews work across Rancho Cucamonga every week, from Terra Vista to the foothills above the 210. We deliver a written price before any work starts, and a live person answers our phone around the clock. Call (803) 680-2547 to schedule a free estimate and talk through your project in plain language.
Why Mason Remodeling Is Rancho Cucamonga’s Preferred General Contractor Company
Homeowners in Rancho Cucamonga call us for the same reason they check the badge at the door: they want to know who is coming and what it costs before they commit. Every crew member who arrives at your home is background-checked, uniformed, and identity-verified under The Threshold Standard. You get a name and photo before the visit, and a photo ID badge at the door when they arrive. Isaac Pruett leads our team with a simple rule: a written price on every project, every time. No verbal estimate that grows into a final bill.
We’re not a sales operation that hands your job to a mystery subcontractor. The people who scope your project are the same people who manage it through inspection and punch list. And the 365-Day Done Right Promise covers the workmanship for a year from completion. If something is not right, we make it right at no cost to you.
Styles & brands we work with
General Contractor Services in Rancho Cucamonga
General Contractor Services in Rancho Cucamonga start with a written scope of work, not a handshake. We walk the house, identify the age of the rough-in, check for structural conditions, and write a line-item price you can compare, question, and sign. Kitchens, baths, room additions, whole-home remodels, an ADU in the backyard, a garage conversion into a second unit. The work involves pulling permits through the City of Rancho Cucamonga, scheduling trade inspections, managing the damage nobody can see until the walls are open, and holding the draw schedule to inspection sign-off.
Kitchen and Bath Scoping
A kitchen remodel in Rancho Cucamonga runs from $14,000 to $45,000 depending on cabinet grade, countertop material, and whether we are moving plumbing or replacing in place. A small kitchen starts around $9,000 and tops out near $20,000. Bathrooms run $9,000 to $28,000, with walk-in showers at $4,500 to $12,000. Cabinet installation alone is $4,000 to $13,000. We put every allowance in writing: KraftMaid or Wellborn cabinets, Cambria or Silestone slabs, Kohler or Moen fixtures.
Additions and ADU Construction
Home additions in Rancho Cucamonga run $45,000 to $130,000 depending on whether you are adding a room or a full primary suite. ADU construction runs $90,000 to $220,000. These are the jobs where the post-tension slab and the permit sequence matter most. We flag the structural and utility questions before we quote, not after the slab is opened.
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.
Construction Company in Rancho Cucamonga
As a Construction Company serving Rancho Cucamonga, we do more than run a crew. We run the job: permits, engineered plans when the slab or a load-bearing wall is involved, material orders timed to the schedule, trade coordination, and the inspection sequence the City of Rancho Cucamonga requires before final sign-off. If you are planning a garage conversion ($30,000 to $80,000), a room addition, or a ground-up ADU, the calendar and the draw schedule need to be written down before we start.
Whole-Home Scope
A whole-home remodel ties several scopes together: rough-in, finishes, exteriors, and sometimes a new roof or windows along the way. In Rancho Cucamonga, houses in the flatlands between the 10 and the 210 tend to be tract homes from the 1980s and 90s with original cast-iron drains. Foothill builds from the 2000s and 2010s are cleaner in the walls but sit on post-tension slabs. Each changes the scope differently, and we write the plan accordingly.
The Permit Reality
Rancho Cucamonga will not issue a certificate of occupancy until every trade inspection is signed: rough, insulation, drywall, electrical, plumbing, mechanical, final. If your contractor treats inspections as a formality, the draw schedule stalls and you are the one holding the problem. We sequence the work so inspections clear on schedule.
Trusted Brands We Service in Rancho Cucamonga
We install and service specification-grade materials from KraftMaid, Wellborn, Cambria, Silestone, Caesarstone, Kohler, Moen, Toto, Grohe, GAF, CertainTeed, Owens Corning, Belgard, Unilock, and Techo-Bloc. We also work around modern prefabricated systems where they make sense, including Dvele and Cover builds, and we have scoped projects alongside Mighty Buildings for homeowners considering a panelized ADU in Rancho Cucamonga. We are not tied to any single brand, which means the allowances in your written scope reflect what the job actually needs.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Rancho Cucamonga Homes
- Post-tension slabs cut by accident. Rancho Cucamonga’s newer construction, especially in the foothills and newer subdivisions, sits on post-tension concrete. Boring a toilet drain without an engineered layout can cut a PT cable. That is a five-figure structural repair and a red tag from the city.
- Cast-iron drains under 1990s tract homes. Original cast-iron waste lines in the flatlands are at the end of their service life. We open the wall and find scale, bellies, or cracks the homeowner never knew about. The written scope needs a contingency allowance for this before we start.
- Load-bearing walls in open-concept remodels. Removing the wall between the kitchen and family room is common in Rancho Cucamonga tract layouts. It usually carries roof load. The beam needs engineering, and on a post-tension slab, the footing detail matters. We put the structural work in the quote, not on a change order later.
- Verbal walkthroughs with no allowances. A contractor bids the job off a conversation and nothing more. Then the tile allowance is wrong, the countertop material costs double what they said, and the homeowner gets billed for “unforeseen conditions.” The fix is a written scope with named allowances before you sign anything.
Pricing for General Contractor in Rancho Cucamonga, CA
Here are the real numbers we quote in Rancho Cucamonga right now. These are line-item ranges, not placeholder figures.
| Project | Typical Range in Rancho Cucamonga |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
What moves the number: cabinet grade, slab material, whether plumbing and electrical move, structural work, and the condition of what is behind the walls. We deliver a written price before any work starts, so you are comparing real numbers, not a sales pitch. Call (803) 680-2547 for a free estimate.
We Also Serve Cities Near Rancho Cucamonga
Our crews serve Rancho Cucamonga and the surrounding cities: Upland to the west, Ontario to the south, Claremont and Montclair just across the county line. If you are in any of these areas and planning a remodel, addition, or ADU, the same written-price standard applies. Call (803) 680-2547 and we will put a scope together.
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
A kitchen remodel in Rancho Cucamonga runs $14,000 to $45,000, with small kitchens landing between $9,000 and $20,000. The number moves on cabinet grade, countertop material, whether you are moving plumbing, and what we find when the walls are open. Call (803) 680-2547 for a written quote with named allowances.
If you are moving plumbing, altering electrical, removing walls, or changing the structure, yes, you need a permit. Rancho Cucamonga requires inspections at rough-in, insulation, drywall, and final, and the city will not issue final sign-off until every trade inspection clears. We pull the permits and manage the sequence.
A written scope of work names the project, the materials and allowances, the permit sequence, the draw schedule, and what is excluded. Look for named brands (Cambria, Kohler, Wellborn, KraftMaid), structural notes if walls are moving, and a contingency line for hidden conditions. If a contractor will not write it down, do not sign it. Call (803) 680-2547 and we will walk you through ours.
An ADU or home addition in Rancho Cucamonga typically runs five to nine months from permit application to final inspection, depending on plan check times, structural requirements, and the trade schedule. We write the calendar into the scope so you know the sequence from day one.
Hidden dry rot, cast-iron drain failure, structural surprises behind drywall, or a slab condition the original quote did not account for. In Rancho Cucamonga, the two big ones are post-tension slab restrictions and original cast-iron plumbing in 1980s and 90s tract homes. Our written scope includes contingency lines for these known local conditions. Call (803) 680-2547 for a free estimate.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Rancho Cucamonga since 2004.
