A remodeled home with a front porch on a quiet street at golden hour
Union City, CA

Remodeling Company in Union City - Written Fixed-Price Quotes, Permits Handled

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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
An open living space after a whole-home remodel
A remodeled living room with built-in shelves around the fireplace
A remodeled primary bathroom with a soaking tub and walk-in shower
A single-story rear room addition with tall windows and a new patio
An open kitchen and dining area after a remodel
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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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Remodeling Company in Union City, CA

Hiring a remodeling company in Union City, CA means working with homes built mostly between the 1960s and 1990s, on flat lots that sit on bay clay. That combination shapes nearly every project here: slab foundations that shift, older framing that rarely matches modern code, and soil that drains slowly in winter. You’ll want a contractor who knows what Union City permits actually require and who puts the price in writing before the first tool comes out. We’re Mason Remodeling, and that’s exactly how we work. Call (803) 680-2547 for a free estimate on your project.

Call (803) 680-2547

Why Union City Homes Are Different

A whole-home remodel with the living, dining and kitchen areas opened up

Union City’s housing stock runs heavily to single-story ranchers and two-story stucco boxes from the 1970s, with pockets of newer construction near the Ponderosa Landing area and older bungalows closer to the old Alvarado district. The bay clay under much of the city means slab movement is common, so any major remodel often starts with checking the foundation before we touch framing or tile. Interior work here frequently uncovers cast-iron drain lines that have reached the end of their useful life, and we plan for that in the estimate rather than treating it as an expensive surprise later.

Union City sits in a mild Mediterranean climate, but it gets real temperature swings between summer afternoons and coastal fog mornings, which matters for exterior work like sealing, painting, and any roof or siding repair. The city also enforces Alameda County building codes with permit requirements for structural, electrical, and plumbing changes, so a written scope of work with permits pulled and inspections passed is part of how we quote every job. If your home is in a newer planned community with an HOA, we’ll coordinate the architectural review paperwork with you before work begins.

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

Our Main Union City Services

The two calls we get most often from Union City homeowners are for whole-home projects and for bathroom remodels on older homes where the original 1970s layouts no longer work. Here’s how each one goes in Union City specifically.

General Contractor in Union City

General contracting in Union City means coordinating the trades, the permits, and the schedule on jobs that touch more than one system of the house. On a typical ranch-style home here, that often includes foundation checks, re-piping, electrical service upgrades, and load-bearing wall removal, all sequenced so you’re not living in a construction zone longer than necessary. Because older Union City homes rarely match current code, we also handle the inspection corrections that come up mid-project. Get the details on our General Contractor in Union City page.

General Contractor in Union City

Bathroom Remodeling in Union City

Most bathroom remodels in Union City start with the same problem: a narrow 5-foot bathroom with a tub that no longer fits the household. We rework the footprint, move the vanity, and often convert the tub to a walk-in shower with proper waterproofing underneath, which matters in older homes where subfloor rot hides behind old tile. We also handle the cast-iron drain replacement that these projects usually require. See pricing and process on our Bathroom Remodeling in Union City page.

Bathroom Remodeling in Union City

Home Remodeling in Union City

Whole-home remodels in Union City tend to fall into two groups: updating a 1970s rancher so the layout works for how people actually live now, or finishing interior projects on newer homes that were bought with dated finishes. In both cases, we look at the home as one system rather than as a list of rooms, which is how we catch things like undersized HVAC returns or a panel that can’t support the new kitchen. Read more on our Home Remodeling in Union City page.

Home Remodeling in Union City
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Union City

On Union City jobs, we regularly install and service prefab and modular systems from Cover, Dvele, and Mighty Buildings, plus ADU shells from Abodu. Parts for these systems are stocked at our Bay Area warehouse, which keeps most repair and warranty turnaround within a week. Learn more on our brands page.

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

Pricing for Remodeling Company in Union City, CA

Service Typical range in Union City
Bathroom Remodel $9,000 – $28,000
Small Bathroom Remodel $5,000 – $12,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Shower Replacement $3,000 – $8,500
Bathroom Vanity Installation $800 – $3,000
Kitchen Remodel $14,000 – $45,000
Small Kitchen Remodel $9,000 – $20,000
Countertop Installation $2,000 – $6,500
Backsplash Installation $800 – $2,500
Home Addition $45,000 – $130,000
Garage Conversion $30,000 – $80,000

Two things push Union City prices toward the upper end of those ranges: the age of the plumbing and electrical rough-ins, and permits when structural work is involved. On every job, you get a written price before work starts, so the number you approve is the number you pay.

Neighborhoods We Serve in Union City

We work across Union City from the older streets near the old Alvarado core to the newer subdivisions east of Mission Boulevard. We schedule crews based on project size and permit status, not by neighborhood, though most Union City homes are within a 20-minute drive of our Bay Area operations.

  • Decoto
  • The Alvarado District
  • Ponderosa Landing
  • Contempo
  • Seven Hills

Service Area – Cities Near Union City

In addition to our Union City work, we take on remodel projects in the surrounding East Bay communities. Our crews regularly work in Fremont, CA, Newark, CA, San Lorenzo, CA, and Castro Valley, CA, covering the same services and warranty terms in each.

Serving Union City, CA - Our Local Coverage Area

We’re based in the Union City 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 Remodeling Company in Union City

A remodeled family room with new windows and a window seat

Ready to get started? Free estimates · Free in-home estimates response in Union City
Call (803) 680-2547

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local construction 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 Union City Customers Say

★★★★★ 4.8 from 8+ reviews

"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.

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

- Alma V.

"Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."

- Wendy A.

How It Works in Union City

Getting your construction handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Union City - 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.

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 finished basement family room with a media wall and wet barA remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA remodeled staircase with wood treads and a slim metal railingA remodeled hall bathroom with subway tile and a floating vanityA garage converted into a guest room and home officeNew painted shaker cabinets with an organized deep drawer

More remodeling services in Union City

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

Our promise

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