A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Covina, CA

General Contractor in Covina - Written Fixed-Price Quotes, Permits Handled

Free on-site estimate and a written, line-item quote before any work begins. One contract, one crew, one accountable point of contact. Licensed, insured, permits handled.

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A wide opening with a new beam where the kitchen wall was removed
A garage converted into a guest room and home office
A powder room with botanical wallpaper and a stone sink
A remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
A home office with a built-in desk and shelves
A remodeled kitchen with a waterfall island and wood cabinets
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Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

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Fast, Reliable General Contractor Across Covina

Hiring a general contractor in Covina means trusting someone with your home, your schedule, and your money. We get that. Mason Remodeling brings a written price before any work starts, a background-checked crew you’ll recognize by name and photo, and a 365-Day Done Right Promise on every project. From kitchens and baths to room additions and garage conversions, we handle the scope, the permits, and the punch list so you don’t have to chase anything down. Call (803) 680-2547 to schedule your free estimate and get real numbers for your Covina project.

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Why Mason Remodeling Is Covina’s Preferred General Contractor Company

A finished backyard cottage with a small covered porch

Covina homeowners keep calling us back because we do what we say we’ll do, in writing. Every project starts with a written scope of work and a written price, delivered before a single tool comes off the truck. No verbal ballparks. No growing invoices. Our crew members are identity-verified under the Threshold Standard, and you get each technician’s name and photo before they arrive, plus a photo ID badge at the door. That matters when you’re letting someone into your house while your kids are home, or when your parents are there alone.

We know Covina’s plan-check process, its hillside and R-1 development standards, and the neighborhoods from Covina Park to Charter Oak. That local knowledge means fewer surprises on permits, fewer delays on inspections, and a calendar you can actually plan around. As a General Contractor team, we coordinate everything: demo, rough-in, finishes, and final sign-off. When you work with a Covina general contractor, you want someone who treats your home like it’s their own front door. That’s how we work.

Isaac Pruett leads our projects with a plain-spoken approach: scope it right, price it honestly, and stand behind it for a year. If something isn’t right within 365 days of completion, we make it right at no cost to you. That’s the Done Right Promise, and it applies to every remodel, addition, and conversion we take on in Covina.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Construction Company in Covina

A construction company in Covina does the structural work that turns a house into the home you actually need: load-bearing wall removal, room additions, ADU construction, garage conversions. These are the jobs where the permit set drives everything. In Covina, parcels often fall under LA County Fire Department plan check, and additions or ADUs get pulled into the city’s hillside and R-1 development standards. A contractor who hasn’t worked that process loses weeks in corrections. We have. We plan for it.

Structural Work and Permits

When you’re removing a wall or adding square footage, someone has to verify what’s load-bearing and what the city will require. We do that before we price the job, not after demo starts. A written scope of work means the structural details Covina’s reviewers want are already in the bid.

ADU and Addition Realities

ADU construction in Covina runs $90,000 to $220,000, and a home addition typically lands between $45,000 and $130,000. Plan-check queue timing is the real variable, not crew speed. If a contractor promises you a start date without looking at your parcel’s specific review path, ask more questions.

Remodeling Contractor in Covina

A single-story rear room addition with tall windows and a new patio

A Covina Home Remodeling contractor handles the projects that transform existing space: kitchens, bathrooms, whole-home remodels. The work is less about framing and more about sequencing, finish selection, and managing allowances so the price you agreed to is the price you pay. In Covina’s 1950s and 1960s ranch homes, that means dealing with outdated electrical panels, uneven subfloors, and wall cavities that hide surprises.

Kitchen and Bath Scope

A Covina kitchen remodel typically runs $14,000 to $45,000. A bathroom remodel usually lands between $9,000 and $28,000. We put those numbers in writing with a line-item breakdown before you commit to anything. Selections like KraftMaid cabinets or Cambria countertops get priced as allowances with clear terms, so you know what’s included and what changes if you upgrade.

Allowances That Stay Honest

This is where remodelers burn homeowners. An allowance isn’t a fixed number unless the contract says it is. We set allowances in writing and hold them. When a homeowner near Covina Park chose a Silestone countertop instead of a stock laminate, the change was priced before the slab was cut, not after. No surprise change orders. That’s the standard.

Trusted Brands We Service in Covina

We build with specification-grade materials because they hold up in Covina’s heat and daily use. That means cabinet lines like KraftMaid and Wellborn, surface partners like Cambria and Silestone, and fixtures from Kohler, Moen, and Toto. For ADUs and additions, we’ve worked with modern prefab and panelized systems from companies like Abodu and Cover where they fit a Covina parcel’s setback and R-1 constraints. Having those partnerships means faster lead times and vetted quality, and our Covina customers aren’t waiting on backordered materials from a big-box shelf. We coordinate delivery to your project so the timeline stays honest.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Common General Contractor Problems We See in Covina Homes

  • Unpermitted additions from decades ago. Covina’s older housing stock includes plenty of enclosed patios and converted garages done without permits. When you try to sell or refinance, those become a problem, and bringing them to code is a real scope item.
  • Load-bearing walls hidden in 1950s ranch layouts. The wall between a Covina kitchen and living room is often holding up the roof. Removing it without an engineered beam and a permit is dangerous and expensive to fix. We confirm before we cut.
  • Old electrical panels that can’t handle a modern kitchen. A 100-amp panel with no room for new circuits means your remodel just got an electrical upgrade. We price that in the scope, not as a surprise change order after demo.
  • Drain lines that don’t meet current code. When a Covina bathroom moves across the room, the old cast-iron or clay drain may need replacement. LA County plan check catches this, and so do we, before walls go up.

Pricing for General Contractor in Covina, CA

Here’s what honest pricing looks like in Covina. These are the numbers we quote and the ranges we honor:

Project Type Covina Price Range
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Bathroom Remodel $9,000 – $28,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

What moves you inside a range comes down to three things: the condition of the studs, wiring, and plumbing we find inside Covina’s older walls; the materials you select; and whether your parcel triggers hillside or R-1 compatibility review. We price all of that in writing before you sign. Your estimate is free. Call (803) 680-2547 and we’ll walk your project with you.

We Also Serve Cities Near Covina

Our crew regularly works in West Covina, Azusa, Baldwin Park, and Glendora, and we’re familiar with each city’s permit quirks and older housing stock. If you’re just outside Covina and looking for a General Contractor team that writes the price down and stands behind it, call us and we’ll tell you straight what applies to your jurisdiction.

Serving Covina, CA - Our Local Coverage Area

We’re based in the Covina 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 Covina

Why Covina Chooses Mason Remodeling

We set the standard for general contractor in Covina.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Covina

Getting your general contractor handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your general contractor needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Covina - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local general contractor pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Covina Customers Say

Trusted by homeowners across Covina and surrounding areas.

★★★★★

"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."

Neil P. · Verified customer
★★★★★

"Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."

Susan Y. · Verified customer
★★★★★

"Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."

Kyle S. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A remodeled staircase with wood treads and a slim metal railingA small remodeled galley kitchen with cabinets to the ceilingA low-threshold walk-in shower with a bench and grab barA finished basement family room with a media wall and wet barA walk-in pantry with wood shelvingA wood double vanity with two mirrors after a bathroom remodel

More remodeling services in Covina

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

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