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

General Contractor in Union City - 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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A wide opening with a new beam where the kitchen wall was removed
A garage converted into a guest room and home office
A remodeled hall bathroom with patterned floor tile and painted walls
A remodeled staircase with wood treads and a slim metal railing
A small remodeled galley kitchen with cabinets to the ceiling
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
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 Union City

If you’re planning a remodel or addition in Union City, the two questions that matter most are what it will actually cost and whether the crew will show up, do the work right, and stand behind it. A kitchen remodel here runs $14,000 – $45,000, a bathroom $9,000 – $28,000, and a home addition $45,000 – $130,000. We write that price down before any work starts. Call Sawyer Remodeling at (254) 272-5876 and you’ll get a written, line-item quote, not a ballpark and a shrug.

Call (254) 272-5876

Union City’s older tracts, especially the 1950s and 60s single-story homes, come with realities that generic contractors overlook. Slab-on-grade foundations are common here, which means moving a drain often means trenching concrete, not cutting a wood subfloor. That changes the scope, the timeline, and the inspection sequence. Our General Contractor team plans for that up front, because we’ve done it in neighborhoods across Union City.

Why Sawyer Remodeling Is Union City’s Preferred General Contractor Company

A second-story addition that matches the existing roofline

We’re not the cheapest bid in Union City and we won’t pretend to be. What we do is put the price in writing before a single tool is picked up, show up when we say we will, and answer the phone when you call. Homeowners here tell us the same thing: they’ve been burned by contractors who quote low, disappear mid-job, then hand over an invoice that looks nothing like the number they agreed to.

Every Union City project runs under The Relay Visibility Guarantee. You get a live arrival time for each visit, photo updates before and after each phase, and a written price that doesn’t change unless you change the scope. That’s not an upgrade or a sales pitch. It’s how we’ve run jobs since 2005.

Luca Romano, who leads Sawyer Remodeling, built this company on the belief that construction doesn’t have to be a casino. When a Union City homeowner signs with us, they know who’s walking into their house (background-checked, uniformed technicians), what it costs (written down), and what happens if something’s not right (the 365-Day Done Right Promise makes it right).

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

General Contractor Services in Union City

General Contractor Services in Union City covers the full scope of a remodel or addition: demolition, rough framing, plumbing and electrical rough-in, drywall, finish carpentry, tile, paint, and the final punch list. A Union City homeowner needs this when they’re not just swapping a faucet, but changing how a room works, moving walls, relocating plumbing, or building new square footage.

Kitchen Remodeling

A full kitchen remodel in Union City typically runs $14,000 – $45,000. The spread comes down to what’s behind the walls: slab-on-grade plumbing changes, load-bearing walls, and the finish level of cabinets and counters. We carry KraftMaid and Wellborn cabinetry and Cambria or Caesarstone countertops, so you’re choosing from name brands, not mystery plywood.

Kitchen Remodeling

Bathroom Remodeling

Bathrooms here run $9,000 – $28,000 for a full gut and rebuild. Walk-in showers land between $4,500 and $12,000. In Union City’s older slab homes, the plumbing rough-in is often the biggest variable, because relocating a drain means cutting concrete, not floorboards. We scope that before we quote.

Bathroom Remodeling
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (254) 272-5876

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.

Construction Company in Union City

A finished backyard cottage with a small covered porch

Construction Company work in Union City means we take the role of the licensed general contractor that pulls permits, schedules inspections with Alameda County and the City of Union City, manages subs, and holds the schedule. You’re hiring one company that’s accountable for the whole job, not three guys who point fingers at each other when a wall is out of square.

Room Additions and ADUs

A home addition in Union City runs $45,000 – $130,000. An ADU from the ground up lands at $90,000 – $220,000. These are the jobs where permits and inspections matter most. Union City has specific setback and parking requirements for ADUs, and unpermitted work from previous owners is common in older tracts. We handle the paperwork and make sure the final sign-off holds up at resale.

Garage Conversions

A garage conversion in Union City runs $30,000 – $80,000 depending on whether the slab needs leveling, whether the existing headers meet code, and what plumbing has to cross the slab. Many older Union City garages were never built to be living space, so the framing upgrades are real. We quote that honestly, not as a surprise change order.

Trusted Brands We Service in Union City

We don’t push mystery materials. Union City homeowners choose from proven names: KraftMaid and Wellborn cabinets, Cambria, Silestone, and Caesarstone counters, Kohler and Moen fixtures, GAF roofing, James Hardie siding. We also work alongside factory-built components from brands like Abodu and Cover when an ADU or addition calls for panelized or prefabricated systems. When a manufacturer has a local warranty claim or a replacement part, we handle the coordination so you’re not chasing an 800 number. That’s the manufacturer backing the install, and us backing the install.

Common General Contractor Problems We See in Union City Homes

  • Slab-on-grade surprises. In neighborhoods like those off Alvarado-Niles Road and around Decoto, 1950s and 60s homes sit on concrete slabs. Moving a drain means trenching concrete, which adds labor and inspection time. We price that from the start, not as a mid-job change order.
  • Unpermitted work from previous owners. Converted garages and added rooms without permits are common in Union City’s older tracts. When it’s time to sell or refinance, the city catches it. We pull permits and bring the work to code so the resale inspection doesn’t fail.
  • Vague allowances that blow the budget. The homeowner picks a quartzite countertop after the contract said “basic.” The allowance wasn’t written down, and the invoice surprises everyone. We write allowances out before work starts, with your named choices attached to dollars.
  • Quotes off photos alone. Some contractors quote a Union City bathroom from three photos and a text message. Then the walls come down and the slab plumbing is different than assumed. We walk the job, open the walls where needed, and quote what’s actually there.
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 General Contractor in Union City, CA

Here are the ranges we see across Union City, from the Alameda County portion down to the Decoto district. These are real numbers from real jobs, not internet averages.

Project Union City Range
Kitchen Remodel $14,000 – $45,000
Bathroom Remodel $9,000 – $28,000
Walk-In Shower Installation $4,500 – $12,000
Home Addition $45,000 – $130,000
ADU Construction $90,000 – $220,000
Garage Conversion $30,000 – $80,000

What moves the number: whether you’re on slab or raised foundation, whether walls are load-bearing, the finish level of your fixtures and cabinets, and whether the city requires structural upgrades to meet current code. We give you a written line-item quote before any work begins, and the number you approve is the number on the invoice. Call (254) 272-5876 for a free estimate on your Union City project.

We Also Serve Cities Near Union City

Sawyer Remodeling works throughout the East Bay. If you’re in Fremont, Newark, San Lorenzo, or Castro Valley, you get the same written pricing and the same General Contractor in Union City standards we bring to every job across the area. Dispatch and scheduling are coordinated from our San Francisco Bay Area office; the crews are local to Union City and the surrounding cities.

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 General Contractor in Union City

Get Your Union City Project Scoped and Priced Before You Commit

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

If you’re planning work in Union City, start with a real number, not a guess. We’ll walk your home, open walls where we need to, check for slab-on-grade plumbing and load-bearing conditions, and hand you a written, line-item price. You’ll know who’s coming, when they’ll arrive, and what it costs. Call Sawyer Remodeling at (254) 272-5876 to schedule your free estimate.

Written by Luca Romano, Owner at Sawyer Remodeling, serving Union City and the East Bay since 2005.

Why Union City Chooses Sawyer Remodeling

We set the standard for general contractor in Union City.

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 Union City

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 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.

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 Union City Customers Say

Trusted by homeowners across Union City and surrounding areas.

★★★★★

"Home renovation with a new layout. Permits and inspections were all tracked online."

Nolan R. · Verified customer
★★★★★

"Crew cleaned up each day. Swept and wiped down the work area every evening, which I did not expect."

Joy B. · Verified customer
★★★★★

"Quote was itemized and every change was approved in the app."

Sasha 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
A remodeled primary suite with built-in wardrobes and a window seatNew painted shaker cabinets with an organized deep drawerA powder room with botanical wallpaper and a stone sinkA remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA dining nook with a built-in banquette

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 Sawyer

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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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.

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Written Price Before Any Work Starts

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Written Guarantee on Every Repair

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Free Second Visit if the Repair Fails

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