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

General Contractor in South Gate - 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.

Call to schedule your free estimate

584+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansProudly serving local communities 22+ years
A second-story addition that matches the existing roofline
A wide opening with a new beam where the kitchen wall was removed
A low-threshold walk-in shower with a bench and grab bar
A finished basement family room with a media wall and wet bar
A walk-in pantry with wood shelving
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
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 South Gate

Most South Gate homeowners call us after they’ve already tried to piece together a remodel with separate subs, or after a handyman quote fell apart. We’re Mason Remodeling, and we’ve spent two decades as a General Contractor handling kitchens, baths, additions, and whole-home work in neighborhoods like Tweedy Mile, Stanford-Avalon, and Hollydale. If you live in South Gate, you know the lots are tight, the houses are older, and the permit history isn’t always clean. That’s exactly what we scope for. Call (803) 680-2547 and we’ll walk your project before we quote it.

Call (803) 680-2547

Why Mason Remodeling Is South Gate’s Preferred General Contractor Company

A finished backyard cottage with a small covered porch

South Gate homes were mostly built between 1920 and 1955, and they carry the quirks of that era: stucco exteriors, shallow foundations, narrow side yards, and floor plans that were designed for a different century. A contractor who only knows new construction will misread those houses. Our team has worked enough South Gate remodels to know what’s behind the walls before we open them, and we price accordingly.

When you schedule with us, you’ll know who is coming before they knock. Every crew member is background-checked and identity-verified under the Threshold Standard, and you receive their name and photo ahead of the visit. They arrive in a clean, marked uniform and show a photo ID badge at the door. That matters when you’re letting someone into your home in South Gate, especially if you’re home alone or have kids.

You’ll also get a written price before any work begins. Not a verbal ballpark. A written scope with allowances and a draw schedule. That’s been our standard since Mason Remodeling was founded in 2004 as part of the Threshold Group family, and it doesn’t change for South Gate jobs.

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 South Gate

A Licensed General Contractor in South Gate does more than swing a hammer. On narrow-lot homes along streets like California Avenue and Firestone Boulevard, the contractor’s real job is sequencing: knowing what the city will flag, what the inspector will look for, and what order the work has to happen in so you’re not paying for rework. In South Gate, a kitchen remodel typically runs $14,000 to $45,000, and the spread comes down to whether we’re moving load-bearing walls, upgrading electrical, or repairing a subfloor that’s been under tile since the Eisenhower administration.

Permit History and Site Survey First

South Gate has a lot of unpermitted work from past decades: enclosed patios, converted garages, rear additions that bumped into the property line. Our first step on any substantial job is pulling the permit history and walking the lot. If we find something that doesn’t match city records, we’ll tell you before we write the contract, because it changes the price and the calendar.

Written Scope, Allowances, and Draw Schedule

We don’t quote a flat number and hope for the best. Your South Gate project gets a line-item scope, a list of allowances for finishes, and a draw schedule tied to milestones, not to our cash flow. You’ll know what each phase costs and what triggers each payment before the first tool is unpacked.

Residential General Contractor in South Gate

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

A Residential General Contractor in South Gate handles the work that turns a cramped 1950s floor plan into a home that fits the way you actually live. That might mean opening the kitchen into the dining room, adding a primary suite, or converting a detached garage into an ADU. On lots that are 40 to 50 feet wide, the constraint is almost always the side-yard setback and the fire-separation requirements. That’s why we scope from the property line inward, not from the room outward.

Additions and ADUs on Narrow Lots

A home addition in South Gate runs $45,000 to $130,000, and an ADU construction project runs $90,000 to $220,000. The difference often isn’t square footage; it’s whether the existing foundation can carry the added load, whether the sewer lateral needs replacement, and whether the new structure triggers upgrades to the whole electrical service. We’ll tell you which of those apply before you commit.

Garage Conversions and Retroactive Permits

Garage conversions in South Gate run $30,000 to $80,000. Here’s the thing: a lot of South Gate garages were converted in the 1970s and 1980s without permits. If yours was, we don’t pretend it wasn’t. We scope the work so the permitted portion moves forward while the city processes the retroactive approval for what’s already there. It takes longer, but it protects the value of the house.

Trusted Brands We Service in South Gate

South Gate homeowners sometimes ask us about modular or panelized options, and we’re familiar with what’s out there: Abodu, Cover, and Mighty Buildings all make prefab ADU shells that can work on a South Gate lot if the site conditions line up. We’ll give you an honest read on whether a prefab path saves time and money on your specific property, or whether stick-built makes more sense. We also source specification-grade materials from brands like KraftMaid, Kohler, and GAF, and we keep standard-order lead times in mind when we build your schedule.

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 South Gate Homes

  • Unpermitted rear additions discovered mid-project. A homeowner near Tweedy Boulevard and Independence Avenue wanted a kitchen remodel and a garage conversion in the same 1950s stucco house. Our tech found a prior unpermitted rear addition that didn’t meet side-yard setbacks. We scoped the kitchen separately so the permitted work could move forward, pulled the permit and inspection sign-off for the addition before the garage conversion, and the homeowner got the kitchen done on schedule while the city approved the addition retroactively.
  • Load-bearing walls hidden in small kitchens. South Gate’s narrow homes often used the wall between kitchen and living room as a structural support. Removing it means a beam, a footing check, and a structural engineer’s letter. That’s a real cost driver that a surface-level quote misses.
  • Subfloor and framing rot under old tile. Homes built in the 1920s – 1950s along the Los Angeles River corridor used dimensional lumber that’s had 70-plus years to settle and swell. When we pull up old tile, we frequently find subfloor that needs repair before new flooring can go down.
  • Electrical panels too small for modern loads. A 1950s South Gate home was built for a 60-amp service. Adding a kitchen island with outlets, a new bath with a heated floor, or an ADU often triggers a panel upgrade. We’ll flag it in the written scope instead of surprising you mid-project.

Pricing for General Contractor in South Gate, CA

A general contracting project in South Gate is priced by scope, not by square footage alone. The table below gives you the honest ranges we see in this market. Where your project lands depends on the condition of the existing structure, the permit history, and the finish level you choose.

Project Type South Gate 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

These numbers reflect what a South Gate project actually costs when a licensed contractor pulls permits, meets current code, and stands behind the work for a full year. We deliver a written price before work starts, and the estimate is free. Call (803) 680-2547 to schedule yours.

We Also Serve Cities Near South Gate

Our crews work throughout the Gateway Cities. If you’re in South Gate or just over the line, we serve Lynwood, Huntington Park, Bell, and Maywood with the same written-price guarantee and background-checked crews. Scheduling is coordinated from our Los Angeles office, and South Gate jobs are dispatched locally.

Serving South Gate, CA - Our Local Coverage Area

We’re based in the South Gate 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 South Gate

Why South Gate Chooses Mason Remodeling

We set the standard for general contractor in South Gate.

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 South Gate

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 South Gate - 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 South Gate Customers Say

Trusted by homeowners across South Gate and surrounding areas.

★★★★★

"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
★★★★★

"Very respectful in the house. Shoe covers every day and a cleanup every evening."

Alma V. · 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 South Gate

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.

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

Find your local team

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

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

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for General Contractor in South Gate?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in South Gate.

(803) 680-2547

Request a Free Estimate in South Gate

Tell us about your general contractor needs - we'll respond within the hour.

By sending this request, you accept our Privacy Policy and agree to be contacted via phone, email, or SMS about your request, including by the independent professionals who may fulfill it.

Prefer to text? Text Us
Areas We Serve
Call Now - 24/7 Dispatch