A Mason company - serving Torrance, CA
A new rear addition with a vaulted beamed ceiling and tall windows
General Contractor · Gardena, CA

General Contractor in Gardena - Free Estimate, One Written Price

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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Free
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Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in Torrance
A finished backyard cottage with a small covered porch
A single-story rear room addition with tall windows and a new patio
A galley kitchen opened up to the dining room with a new peninsula
A walk-in shower with large-format tile and a built-in niche
A remodeled family room with new windows and a window seat
A stone counter, tile backsplash and open shelf after a kitchen remodel
A remodeled hall bathroom with subway tile and a floating vanity
A remodeled primary suite with built-in wardrobes and a window seat
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

Fast, Reliable General Contractor Across Gardena

You want a general contractor in Gardena who knows the difference between a 1950s tract home on a compact lot and a light-industrial building off Western Avenue. We do. Mason Remodeling Co Torrance handles everything from kitchen remodels to full ADU construction across Gardena, and every job starts with a written price before any work begins. Call (424) 337-6939 and a live person answers, day or night.

Call (424) 337-6939

Gardena’s mix of post-war single-family homes and commercial buildings means most jobs here aren’t cookie-cutter. The plumbing is old, the rear yards are tight, and the city’s inspection requirements don’t forgive shortcuts. That’s why we’re upfront about what a compliant quote includes and what a cheap one leaves out. More on that below.

Why Mason Remodeling Co Torrance Is Gardena’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

Homeowners in Gardena call us because they know who’s coming before the door opens. Every crew member is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge at the door. We send the technician’s name and photo before the visit. That’s the Threshold Standard, and it’s not a suggestion.

Our reputation in Gardena is built on written pricing. No verbal estimates that grow on the final bill. No allowances that balloon halfway through rough-in. When we quote a kitchen remodel in Gardena at $14,000 – $45,000, that’s the number on the contract, and the 365-Day Done Right Promise backs it. If the work isn’t right within a year of completion, we make it right at no cost to you.

We also understand Gardena’s building department. The city enforces rear-yard coverage limits on those compact residential lots, and the wind-load requirements apply to more than just coastal neighborhoods. We’ll walk you through what needs a permit, what needs an inspection sign-off, and why that matters when you file an insurance claim later.

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

Licensed General Contractor in Gardena

Licensed General Contractor work in Gardena means pulling the right permits, scheduling the right inspections, and doing the work to code the first time. For a kitchen remodel in Gardena, that typically runs $14,000 – $45,000 depending on whether you’re moving walls, repiping, or just replacing cabinets and counters. For a bathroom remodel, expect $9,000 – $28,000. Every quote is written, line by line, before any tool is unpacked.

Gardena’s older homes create complications that a general contractor has to anticipate. The galvanized supply lines from the 1950s and 60s are prone to corrosion from Gardena’s hard water. Cast-iron drains crack. Foundation settling on clay soils shows up as door frames out of square. We scope before we quote so you don’t discover a $4,000 repipe in the middle of a $25,000 kitchen job.

Permits, Inspections, Sign-Offs

We pull permits for every job that requires one in Gardena. That includes load-bearing wall modifications, electrical panel upgrades, and any roof or structural work. When the city inspector signs off, you get the documentation. That paper trail matters if you ever file an insurance claim.

Written Change Orders Only

If we open a wall and find something the original quote didn’t cover, you get a written change order before we proceed. No verbal “we’ll figure it out later.” You approve the number first, then the work continues. Isaac Pruett, our owner, has run Mason Remodeling this way since 2004.

Residential General Contractor in Gardena

A wide opening with a new beam where the kitchen wall was removed

Residential General Contractor work in Gardena is different from what works in Torrance or Manhattan Beach. Your lot is probably under 5,500 square feet, which means the city’s rear-yard coverage limits make horizontal expansions a pain. The smarter play is often going vertical or building an ADU. An ADU in Gardena runs $90,000 – $220,000. A garage conversion runs $30,000 – $80,000, but only if you respect the 10-foot rear setback.

We’ve built our residential practice around these constraints. On a mid-century tract home near Rowley Park, our crew found original galvanized supply lines so corroded by Gardena’s hard water that a kitchen remodel turned into a full repipe before rough-in could pass. We wrote the change order in writing, brought the load-bearing wall modification to the city for inspection sign-off, and finished with a KraftMaid cabinet run that hit the homeowner’s $14,000 – $45,000 kitchen budget without a single surprise allowance.

Whole Home Remodels on Compact Lots

A whole home remodel in Gardena’s post-war housing stock usually means working around what’s already there: stucco exteriors, wood framing, original plumbing, and mature trees whose roots have spent sixty years reaching for your sewer line. We camera-scope the drains before we quote so root intrusion doesn’t become a surprise line item.

ADUs and Garage Conversions

Gardena’s density limits drive a lot of ADU and garage conversion work. But the city’s 10-foot rear setback requirement is non-negotiable. A cheap quote that ignores it will earn you a stop-work order. Our quotes include the permit fees, the inspection schedule, and the setback compliance up front.

Trusted Brands We Service in Gardena

We install and service windows from ES Windows and ECO Window Systems, both spec’d regularly for Gardena homes because of their performance under wind load and their resistance to the salt air corrosion that comes with being this close to the coast. We keep local parts access for Gardena customers, which shortens lead times when you’re ordering a specialty window or a specific door system. If your project calls for CGI or CWS impact-rated products, we can spec and install those too, with the wind-load documentation your insurance company will want to see.

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 Gardena Homes

  • Corroded galvanized supply lines. Gardena’s hard water eats 1950s-era galvanized pipe from the inside out. A kitchen or bathroom remodel often becomes a partial or full repipe before rough-in passes inspection.
  • Cracked cast-iron drain lines under slabs. The mature ficus and other street trees that line Gardena’s residential streets send roots toward old cast-iron. Camera scoping before you remodel can catch a problem before it becomes a slab leak.
  • Foundation settling on clay soils. Gardena’s clay expands and contracts with moisture. Doors that stick, cracks in stucco, and out-of-level floors are all symptoms. A proper remodel starts with understanding what the foundation is actually doing.
  • Wind-load compliance on roofing. Gardena gets Santa Ana winds, and the city’s inspection requirements reflect that. A roof replacement that skips the wind-load inspection sign-off leaves you exposed if a claim comes later.

Pricing for General Contractor in Gardena, CA

Here’s what you can expect to pay for common general contractor scopes in Gardena:

Project Gardena Price Range
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Roof Replacement $8,000 – $20,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

What moves the number within these ranges? For kitchens, it’s whether you’re moving walls, repiping, or doing a cabinet-and-counter refresh. For ADUs, it’s foundation work, utility connections, and whether your lot needs a variance. Every quote is written before work starts. Call (424) 337-6939 for a free estimate and we’ll put the numbers in front of you.

We Also Serve Cities Near Gardena

Beyond Gardena, our crews cover Gardena and the surrounding South Bay communities, including Hawthorne, Torrance, Inglewood, and Manhattan Beach. If you’re in one of those cities and need a General Contractor with the same written-price standard, call (424) 337-6939.

Serving Gardena, CA - Our Local Coverage Area

We’re based in the Gardena 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 Gardena

Why Gardena Chooses Mason Remodeling Co Torrance

We set the standard for general contractor in Gardena.

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 Gardena

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 Gardena - 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 Gardena Customers Say

Trusted by homeowners across Gardena and surrounding areas.

★★★★★

"Kitchen remodel with new cabinets, quartz counters, and a tile backsplash. Crew had ID and were background checked. Kept the work area clean and sealed off dust from the rest of the house."

Janice D. · Verified customer
★★★★★

"Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."

Carlos H. · Verified customer
★★★★★

"Bathroom gut job. Replaced the old tub with a walk-in shower and added a niche. Waterproofing was done properly with a flood test before tile."

Greg L. · 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
An open living space after a whole-home remodelA remodeled kitchen with painted cabinets and a farmhouse sinkA remodeled primary bathroom with a soaking tub and walk-in showerA remodeled living room with built-in shelves around the fireplaceAn open kitchen and dining area after a remodelA freestanding soaking tub in a remodeled primary bathroom

More remodeling services in Gardena

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

Getting started with Mason in Torrance

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.

Book an estimate
A remodeling crew arriving at a home with lumber and tools

Your Torrance team

A local crew that works across Torrance and the towns around it, to the same written standard as every Mason location.

Areas we serve
A worker laying floor protection and a dust barrier before work starts

Read our written promise

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

Our promise

Ready for General Contractor in Gardena?

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(424) 337-6939

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