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AfterQuartz & Granite Countertops in West Covina, CA
Quartz and granite countertop installation in West Covina typically runs $55 – $110 per square foot for materials, with labor and fabrication adding another $40 – $75 per square foot depending on edge profiles, sink cutouts, and backsplash work. Most kitchens fall between $3,800 and $7,500 all-in. If you’re planning a kitchen update, this is the page that tells you what to expect from templating to final polish and what it costs before you commit to anything.
Mason Remodeling Co West Covina has handled stone countertop installations across the San Gabriel Valley since 2004. We’re part of the Threshold Group family of home-service companies, which means every technician who walks through your door is background-checked, identity-verified, and introduced to you by name and photo before the visit. You’ll get a written price before any work starts – not a verbal estimate that grows later. Call (707) 760-7579 and a live person answers, day or night.
If you’re looking at the bigger picture, this service falls under our full Kitchen Remodeling in West Covina work. Countertops are often the first decision homeowners make because the stone sets the tone for cabinets, flooring, and fixtures.
We also work with specification-grade surface brands including Cambria, Silestone, and Caesarstone for quartz, and source granite from established West Coast distributors. You won’t get mystery stone from an unverified supplier and you won’t be asked to pay a deposit on a slab we haven’t secured for you.

When You Need Quartz & Granite Countertops
Some countertop jobs are straightforward. Others start with a problem a homeowner has lived with for far too long. Here are the situations we see most often in West Covina homes:
- Burned, stained, or scratched laminate: Laminate can’t take a hot pan, and once the surface is damaged, it’s done. In kitchens along Azusa Avenue and the neighborhoods near the West Covina Sports Complex, we replace laminate tops with quartz more than any other single swap.
- Water damage around the sink: Particleboard sub-tops swell and buckle when a sink rim leaks. By the time you see the counter lifting near the faucet, the substrate is already compromised.
- Chipped or cracked tile counters: Grout lines collect grime, tiles crack under heavy use, and the whole surface becomes impossible to keep clean. Homeowners in South Hills and the Ridgeline area often tell us they want the grout gone for good.
- A kitchen refresh before selling: West Covina real estate moves fast, and a dated countertop is one of the first things buyers notice in a walkthrough. New stone changes the entire kitchen’s perceived value.
- Tired of constant sealing and staining: Natural stone like marble and some granite requires regular sealing. Quartz doesn’t – it’s non-porous and maintenance is basically soap and water.
- You’ve already ordered new cabinets: If you’re mid-remodel and the cabinet boxes are going in, the countertop needs to be templated to the finished dimensions. Doing stone first or last changes the entire project timeline.
One thing we’ve noticed in West Covina specifically: homes built in the 1950s and 1960s around the Civic Center and Lark Ellen neighborhoods often have non-standard cabinet depths. That means a stock slab cut at a big-box vendor won’t fit properly. You need a fabricator who templates to your actual cabinets, not to an assumed dimension. That’s how we work.
The Mary Question: What Does All This Actually Cost in West Covina?
Let’s get straight to numbers, because no one wants three paragraphs before they find out if this fits their budget. Here are real ranges for a typical 30 to 40 square foot kitchen, which covers most West Covina homes built between 1940 and 1990:
| Countertop Type | Material Cost (per sq ft) | Fabrication & Install (per sq ft) | Typical Kitchen Total |
|---|---|---|---|
| Entry quartz (Cambria, Silestone stock colors) | $55 – $75 | $40 – $60 | $3,800 – $5,400 |
| Mid-range quartz (Caesarstone, wider color selection) | $70 – $95 | $50 – $70 | $4,800 – $6,600 |
| Granite (Level 1-2, common colors) | $45 – $65 | $45 – $65 | $3,600 – $5,200 |
| Granite (Level 3-4, exotic patterns, leather finish) | $65 – $110 | $55 – $75 | $4,800 – $7,400 |
| Full-height backsplash (add-on) | Adds $25 – $40 per sq ft of material | + $800 – $1,500 | |
These are honest, current ranges for the West Covina market as of 2025. Your actual number depends on the slab you choose, the edge profile, sink cutouts (undermount sinks add fabrication time), cooktop cutouts, and whether you need old counter removal and disposal. We include demolition and haul-away in every quote. No junk fee for taking the old top to the transfer station.
Every project gets a written price before a single tool comes off the truck. Not a range. Not a “we’ll see how it goes.” A specific dollar figure on paper. If the scope changes, the written price changes in writing, with your approval, before the work continues.
For an exact number on your kitchen, call (707) 760-7579. The estimate is free and there’s no obligation.

Our Quartz & Granite Countertops Process
You’ll know exactly what happens from the first call to the final polish. Here’s the sequence we follow on every stone job in West Covina:
- Initial call and slab selection: You call, a live person answers, and we schedule a consultation. We’ll talk through quartz versus granite, show you actual slab samples from Cambria, Silestone, and Caesarstone, and help you narrow down colors that work with your cabinets and floor.
- In-home measurement and written quote: We come to your home, measure your existing countertops, check cabinet stability, and inspect the substrate. You get a written quote with a line-item breakdown before you sign anything.
- Slab reservation and template: You pick a specific slab at a distributor we work with, we reserve it by lot number, and a fabricator templates your kitchen with precision measuring equipment. The template happens after cabinets are set, never before.
- Fabrication: Your slab is cut, edged, and polished at a fabrication shop we’ve vetted. This takes 5 to 10 business days depending on edge complexity and schedule.
- Install day: The crew arrives in clean uniforms, shows photo ID at the door, and protects your floors and cabinets before moving stone. A typical kitchen install takes 4 to 6 hours.
- Final walkthrough and guarantee review: We walk the countertop with you, check seams, verify sink and cooktop fit, and review the written guarantee. The 365-Day Done Right Promise applies from the completion date.
Throughout all of this, you’ll know the name and photo of every person coming to your home before they arrive. The Threshold Standard isn’t a marketing phrase for us – it’s the operating rule.
Quartz Versus Granite in West Covina’s Climate
The San Gabriel Valley gets hot, dry summers and houses without whole-home air conditioning can hit 90 degrees inside during August heat waves. That matters for stone choice more than people think.
Quartz is non-porous, which means it resists staining from wine, coffee, citrus, and cooking oil without sealing. It’s consistent in pattern and color, slab to slab. It’s more forgiving if a kid drops a glass on it. The tradeoff: direct sunlight from a south-facing window in the South Hills neighborhood can fade some quartz colors over years, especially near sliding glass doors. We recommend quartz for busy kitchens, rental properties, and households with young kids. It simply holds up without maintenance.
Granite is a natural stone, so every slab is unique. It handles heat beautifully – you can set a hot pot directly on it without scorching. It’s more affordable at entry level. But granite is porous and needs resealing every 12 to 18 months, and lighter granites can absorb oil splatter if you don’t wipe them quickly. Granite works best for the homeowner who wants a one-of-a-kind stone and doesn’t mind a simple maintenance routine.
If you’re unsure which way to go, we’ll bring samples of both to your home and talk through your cooking habits, family, and cleaning routine. You’ll pick the right surface for your life, not for someone else’s showroom.
Why Homeowners Choose Mason Remodeling in West Covina
When you hand a stranger your house key and your kitchen, you need to know exactly who that person is. That’s the whole reason the Threshold Standard exists.
Every technician on a Mason Remodeling project has passed a background check. Every technician’s identity has been verified against a government ID. You receive the technician’s name and photo before the visit, and they show a matching photo ID badge when they knock. The crew wears clean, marked uniforms. No unannounced subs. No “I’m just here to help my buddy” sidekick who wasn’t on the paperwork.
The written price is another part of that trust. The number you see before we start is the number you pay at the end, unless you change the scope. And if something isn’t right within 365 days of the completion date, the Done Right Promise means we fix it at no cost to you. That’s not a warranty pamphlet that disappears in a drawer. It’s a written guarantee with specific terms, including what’s covered and for how long.
We’ve been doing this since 2004, and we’ve completed hundreds of countertop installations across West Covina, Baldwin Park, Covina, and the surrounding San Gabriel Valley. Isaac Pruett runs the West Covina location personally. When you call, you’re talking to a company that has its owner’s name on the work, not a franchise desk three states away.
Quartz & Granite Countertops Pricing in West Covina
Let’s break down where your money actually goes on a stone countertop job, because the final number isn’t one thing. It’s several line items:
- Slab material: $45 – $110 per square foot depending on the stone and grade. Quartz is priced by the slab half or whole, granite by the level.
- Fabrication: $30 – $50 per square foot. This covers cutting, edge profiling (eased, bevel, bullnose, ogee), sink cutouts, and polishing.
- Installation: $10 – $25 per square foot. Includes transporting the finished pieces, seaming, leveling, and securing to cabinets.
- Demolition and disposal: $150 – $400 for a typical kitchen. We remove and haul the old countertop. This is always included in our quote.
- Plumbing: $150 – $350 if we need to disconnect and reconnect the sink, faucet, garbage disposal, or dishwasher during install. A licensed plumber handles gas and water lines, never a general laborer.
- Backsplash: $800 – $1,500 for a standard 18-inch backsplash in matching stone, or $25 – $40 per square foot for full-height stone.
Kitchens in the Ridgeline and South Hills areas tend to run slightly larger than the city average, so a 45-square-foot kitchen with a full-height backsplash and a waterfall island edge can push toward $8,000 to $9,500. A 25-square-foot galley kitchen in a 1950s original near the Covina border might come in around $3,200 to $4,000. Either way, you’ll see the exact number in writing before the project starts.
Want a specific quote for your West Covina kitchen? Call (707) 760-7579 and we’ll walk through your kitchen dimensions, material preferences, and schedule.
Safety and Structural Considerations for Stone Countertops
Stone countertops are heavy. A 30-square-foot granite kitchen can weigh 600 to 800 pounds installed, and that weight has to be carried by your cabinets, not just sitting on top of them.
If your existing cabinets have water damage, sagging shelves, or were built with particleboard that has been wet, the countertop install won’t hold properly. We inspect the cabinet boxes and frame before any template or fabrication happens. If the substrate needs reinforcement, we tell you in writing and include the correction in the quote. We never shim a failing cabinet and hope for the best.
Stone handling is also a two-person minimum job for any slab section large enough to cover a sink base. Our installers use suction cup lifters and carry frames. We protect doorways, floors, and adjacent walls with masonite and drop cloths. If your hallway is tight or your doorway is narrow, we’ll discuss slab section planning before fabrication so we don’t have to cut a piece on your front lawn.
The 365-Day Done Right Promise Explained
Here’s what the guarantee actually says, in plain language:
- Coverage period: 365 days from the date the project is completed and you sign off on the final walkthrough.
- What’s covered: Seam separation, stone cracks that appear from normal use, edge chips that weren’t caused by impact, sink rim leaks, grout or silicone failure at the backsplash joint, and any installation-related defect.
- What’s not covered: Damage from improper use, heat shock from setting a pan directly from an oven onto a cold stone surface repeatedly, heavy object impact, chemical etching from unsealed granite exposed to acids, and modifications made by other contractors.
- How it works: You call, we inspect, and if the issue falls under coverage, we schedule a repair at no charge within a reasonable timeframe. No dispute process, no arguing about who did what.
This is separate from the manufacturer warranties on Cambria, Silestone, and Caesarstone quartz, which cover material defects for much longer periods. We register those warranties for you and keep the paperwork on file.
FAQs – Quartz & Granite Countertops in West Covina
How long does a quartz or granite countertop installation take in West Covina?
From template to final install, a typical West Covina kitchen takes 7 to 14 days. Template happens one day, fabrication runs 5 to 10 business days depending on the fabricator’s schedule and edge complexity, and installation is usually a single 4 to 6 hour day. Call (707) 760-7579 and we’ll give you a schedule for your specific slab and kitchen.
Is it cheaper to repair or replace a damaged countertop?
If the damage is a single chip or crack in granite, repair can cost $200 to $500 and may be invisible. If the damage is laminate delamination, water-swollen substrate, or multiple cracks, replacement is the honest recommendation. We always tell you if a repair is possible before recommending replacement. Call us and we’ll assess it honestly.
Can you install countertops the same week I call?
Sometimes. If you’re flexible on slab selection and we can template within 48 hours, a start-to-finish install in 5 to 7 days is possible, especially if the fabricator has open capacity. If you need a specific exotic granite or a rare quartz color, the slab might need to be ordered. Call (707) 760-7579 and ask about current fabrication lead times.
Do I need to reseal granite, and how often?
Yes, granite is porous and needs resealing every 12 to 18 months depending on use and the specific stone. Quartz is non-porous and never needs sealing. We can apply the first seal after install and show you how to test for resealing with a simple water drop test.
Will a quartz countertop fade in direct West Covina sunlight?
Some quartz colors can fade with prolonged direct UV exposure, especially dark colors near south-facing windows or sliding glass doors. If your kitchen gets heavy direct sun, we’ll recommend granite or a UV-stable quartz color and explain the tradeoffs before you buy a slab.
Service Areas Near West Covina
We install quartz and granite countertops throughout the San Gabriel Valley and surrounding communities. If you’re in home territory in Baldwin Park, Covina, Walnut, La Puente, Hacienda Heights, or Valinda, we serve your neighborhood and know the typical home layouts and cabinet configurations in each area.
If you’re still comparing options, see our full Kitchen Remodeling in West Covina page for details on cabinets, fixtures, and complete kitchen renovations. Our Kitchen Remodeling parent page covers the full process as well.
Get Your Written Countertop Quote
The next step is a conversation. Call (707) 760-7579 and a live person answers – 24 hours a day, 7 days a week, weekends and holidays included. We’ll talk through quartz versus granite, your budget, your timeline, and schedule an in-home measurement. You’ll get a written price before any work begins, and you’ll know exactly who is coming to your home before they arrive. That’s how it should work.
Written by Isaac Pruett, Owner at Mason Remodeling Co West Covina, serving West Covina.


