







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Vincent
Vincent homeowners need a General Contractor who understands county permitting, septic setbacks, and expansive clay soil before the first quote is ever written. We’re Mason Remodeling Co West Covina, and we’ve built our reputation in Vincent by scoping every project against actual site conditions, not a generic suburban template. You’ll get a written price before any work starts, a crew you can identify by name and photo at your door, and a 365-day guarantee on the finished job. Call (707) 760-7579 for a free estimate.
Why Mason Remodeling Co West Covina Is Vincent’s Preferred General Contractor Company

Vincent isn’t a cookie-cutter subdivision. It’s large ranch lots, 1950s and 60s single-story homes, septic tanks, well water, and Los Angeles County rules that most contractors never bother to learn. That’s exactly where we earn our keep. Our General Contractor team has walked enough Vincent properties to know that a room addition here isn’t just walls and a roof. It’s a setback calculation from a leach field, a grading plan for clay that swells in winter and cracks in August, and a county inspection schedule that doesn’t care about your move-in date.
Isaac Pruett runs our crew with a simple rule: scope it right before you quote it. That means we locate the septic tank, check the well line, and test the soil before we put a single number in front of you. Vincent homeowners tell us that’s rare. We think it’s just how a General Contractor should work. Our written price is delivered before any tool leaves the truck, and every crew member who arrives at your Vincent home has been background-checked, identity-verified, and sent to you by name and photo before they knock.
Styles & brands we work with







Licensed General Contractor in Vincent
A Licensed General Contractor in Vincent carries a different set of responsibilities than one working in a city with municipal sewer and water. Here, Los Angeles County permitting governs nearly everything, and that changes how we approach even a modest kitchen update. Setbacks from septic tanks, leach fields, and wells dictate where an addition can sit, and the county wants documentation, not assumptions. A typical Vincent kitchen remodel runs $14,000 to $45,000, but the number that matters is the one that includes proper drainage, foundation work, and any septic system adjustments the county requires.
County Permits and Site Work
We handle the county paperwork, the grading plans, and the inspections. Before we quote your Vincent project, we locate the septic system and confirm setbacks against county code. That single step prevents the change order that comes when a planned addition turns out to sit six feet inside a required buffer zone.
Foundation and Clay Soil Scope
Expansive clay moves. It heaves in winter rains and shrinks during summer drought. On a 1960s ranch home, that movement has likely already done something to the foundation. We inspect it before we price your remodel, because adding a kitchen island onto a slab with hidden cracks is a warranty claim waiting to happen.
Residential General Contractor in Vincent

A Residential General Contractor in Vincent works on homes that were built for a different era, many with original galvanized plumbing and septic systems that are decades past their useful life. When we take on a remodel here, we’re not just swapping cabinets. We’re often repiping corroded lines, converting septic to sewer where Sierra Highway access makes it possible, and rebuilding load-bearing walls that have shifted on clay. A bathroom remodel in Vincent typically runs $9,000 to $28,000, and that range reflects whether we’re doing a cosmetic update or opening walls to address plumbing and structure.
Whole Home and Additions on Acreage
Adding square footage on a Vincent lot means working with the county on grading and drainage before a single footing is poured. We scope swales and stem walls into the quote so the price you see is the price you pay. No surprises after excavation starts.
Outbuildings and Detached ADUs
Many Vincent properties have room for a detached shop or ADU that a city lot could never accommodate. The septic system usually doesn’t. We plan ADU placement around your existing tank and leach field from day one, and we can tell you early whether a variance or system relocation is part of the real cost.
Trusted Brands We Service in Vincent
Vincent homeowners sometimes assume a rural location means limited material choices. It doesn’t. We bring specification-grade products to every project, including Cambria and Silestone for countertops, KraftMaid and Wellborn for cabinetry, and Kohler, Moen, and Toto for fixtures. On larger structural and exterior scopes, we work with GAF and CertainTeed roofing systems and Belgard and Techo-Bloc hardscaping materials. Depending on the project, we can also coordinate factory-built components from companies like Dvele, whose panelized construction can cut weeks off a detached ADU timeline. We order and stage materials on a schedule that works with Vincent’s steep driveways and long delivery distances, so your project doesn’t stall waiting on a truck that couldn’t navigate your road.
Common General Contractor Problems We See in Vincent Homes
- Septic system discovered inside the addition footprint. A remodel quote written without locating the tank and leach field can miss a required setback by inches. We find it before we price it, and we tell you if a relocation or variance is coming.
- Grading that sends water toward the foundation. Open acreage lots with expansive clay need swales and positive drainage. Skipping this scope floods the foundation after the first winter rain and lands a change order on your desk.
- Galvanized pipes inside load-bearing walls. Hard, mineral-heavy well water has been eating those 1950s and 60s pipes for decades. Once we open a wall, there’s no pretending it’s fine. We repipe before we close anything back up.
- Foundation movement on shrink-swell clay. Drought years dry the soil and open cracks. Rain years swell it and push on stem walls. A foundation inspection belongs in every Vincent remodel quote, not as a line item added after framing begins.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in Vincent, CA
Vincent’s large lots, county permitting, and older housing stock mean honest pricing has to include site work that suburban quotes often skip. Here’s what you can expect across our most common project types in Vincent.
| Project | Typical Vincent Price Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
What moves a Vincent project within these ranges? Septic setbacks that require relocation, foundation repairs on moving clay, repiping old galvanized lines, and the occasional need to bring in fill dirt for grading. We itemize all of it in your written quote before work begins. Call (707) 760-7579 to schedule a free estimate, and you’ll see the full line-item breakdown before you commit to anything.
We Also Serve Cities Near Vincent
While this page focuses on Vincent, our crews regularly work in West Covina, Pomona, San Dimas, and Walnut. Each area has its own permitting rules and housing stock, and we adjust our scoping to match. If you’re in one of those cities, the same written-price standard applies.
Serving Vincent, CA - Our Local Coverage Area
We’re based in the Vincent 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 Vincent
Yes. Detached ADUs in unincorporated Vincent require Los Angeles County permits, and your existing septic system must be evaluated for capacity and setback compliance before the ADU is approved. The county will not let you tie a second dwelling onto a failed or undersized tank, and the setback from the leach field will dictate where the ADU can sit. Call (707) 760-7579 and we’ll check your site against county requirements before you commit to a design.
Expansive clay adds grading, drainage, and foundation scope to nearly every addition in Vincent. You’ll typically pay for engineered fill or moisture conditioning under the slab, deeper footings or stem walls to resist movement, and swales that direct water away from the structure. These items can add $8,000 to $25,000 depending on lot slope and soil test results. That’s real money, and it’s better in your quote than in a change order.
In many cases, yes. If your property has legal access to the sewer main along Sierra Highway, we handle the county permit, the tank abandonment, the lateral connection, and the grading and restoration. On a recent Vincent ranch property, our crew removed a failing original septic tank, coordinated the county permit, graded the clay for drainage, and rebuilt the foundation perimeter so the home could support a new kitchen addition with Cambria countertops. Call for a site evaluation and we’ll tell you exactly what your conversion will require.
Los Angeles County sets minimum setbacks from property lines, the primary dwelling, and any septic tank or leach field. The septic and leach field setbacks usually control on smaller lots, while larger acreage parcels have more flexibility on property-line distances. We locate the tank, mark the field boundaries, and design the shop footprint to clear every county requirement before we apply for the permit. It saves months of back-and-forth with the county.
Almost always, yes. By the time we open walls on a 1970s Vincent home, the galvanized pipes are typically corroded from decades of mineral-heavy well water, and closing a wall around failing pipe means paying to open it again later. Repiping during a kitchen remodel usually costs less than doing it as a separate job, because the walls are already open and the drywall work is already scheduled. We’ll confirm the condition during our estimate walkthrough and include it in your written price.
Talk to a General Contractor Who Knows Vincent

If you live in Vincent and you’re planning a kitchen remodel, bathroom update, home addition, or detached ADU, call us. We’ll walk your property, check the septic and well setbacks, test the soil movement on your lot, and give you a written price that reflects what’s actually there. No verbal estimates that grow later. No crews you can’t identify. Isaac Pruett runs every job to the same standard, and one call gets the whole process started. Reach us at (707) 760-7579 for your free estimate.
Written by Isaac Pruett, Owner at Mason Remodeling Co West Covina, serving Vincent and surrounding communities.










