







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Union City, CA
Home remodeling in Union City, CA usually means working on a house built between the 1950s and 1970s, many of which still have their original foundations and have never been seismically retrofitted. That’s the reality we plan for on nearly every job here, from a kitchen tear-out east of Mission Boulevard to a bathroom overhaul near the BART station. If you’re weighing a remodel and want a written price before anything gets ripped out, call us at (669) 274-2362.
Why Union City Homes Are Different
Union City sits between the Hayward Fault and the San Francisco Bay, and that position shapes what happens inside its houses. The older single-family stock is mostly ranch-style, built in tract developments during the Eisenhower and Johnson years. Those homes were put up fast, on concrete perimeter footings without shear walls or hold-down hardware. Decatur and Alvarado neighborhoods are full of them. Walk around the east side and you’ll notice stucco corner cracks and doors that don’t latch square anymore. That’s not sloppy maintenance; it’s a house settling on expansive clay, and any remodel that opens walls will expose it.
The flatlands west of the fault have a different issue: bay mud and engineered fill. Those soils move differently during shaking, which matters if you’re adding square footage or building an ADU. The morning fog off the Bay keeps the city mild, but it also means exterior hardware and exposed fasteners corrode faster than you’d expect in a drier inland town. None of this makes Union City hostile to remodeling. It just means the contractor has to know which parts of a house need upgrading before the new cabinets go in, not after.
Styles & brands we work with







Our Main Union City Services
Union City homeowners call us most often about general contracting, bathroom remodels, and kitchen remodels. Each page below goes deeper into what that work looks like in this city, with local price ranges and what to expect on the permit side.
General Contractor in Union City
When a Union City project crosses more than one trade – framing, electrical, plumbing, structural – a General Contractor in Union City becomes the single point of responsibility. If an engineer flags foundation work on a mid-century home, or the city requires shear wall upgrades before finish work, that coordination is the job. We handle sequencing, permits, inspections, and the written price that holds from the first number to the invoice.

Bathroom Remodeling in Union City
A Bathroom Remodeling in Union City project often starts with a question you can’t see behind the tile: is the subfloor still sound after fifty years of marine humidity? Older ranch homes in Union City hide rot in the wall cavities, especially around tub surrounds that were never properly waterproofed. We open those walls, inspect what’s there, and quote the repair as part of the remodel before the first new tile is set.

Kitchen Remodeling in Union City
Kitchens in Union City’s older tract homes were built small, with load-bearing walls where today’s homeowners want an open island. A Kitchen Remodeling in Union City job often means adding a beam, relocating a gas line, and upgrading an undersized panel from the original build. We survey that before we talk cabinet layouts, so the number we give you already includes what the walls demand.

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

Home remodeling in Union City frequently comes down to how the bones of the house have aged. Homes built in the 1950s through the 1970s east of the Hayward Fault are still standing on their original unreinforced footings, and the marine air has spent decades working on the siding, fasteners, and subfloor in ways you don’t see until a wall comes down. That’s where we start: we assess what the structure needs, then we give you a written price that includes it, not a surprise change order after demo day. You can read more about our process on the Home Remodeling page.
Home Remodeling Contractor
Signs you need it
You have multiple projects stacking up – a kitchen that needs opening, a failing bathroom, dated electrical – and no single person coordinating the sequence, the permits, and the budget.
What it costs in Union City
A whole-scope remodel under one contractor typically runs $14,000 to $45,000 here, depending on square footage, foundation work, and finish level.
How we do it
We start with a walk-through, check for settlement and moisture damage, write the project plan with a fixed number, then schedule the work in phases so the house stays livable.
Home Renovation
Signs you need it
Rooms feel tired and mismatched, or the house has deferred maintenance that’s now pressing on the things you actually want to upgrade.
What it costs in Union City
A targeted home renovation using mid-grade finishes generally lands between $14,000 and $45,000, while a smaller scope can sit at the lower end of that range.
How we do it
We bundle the structural fixes and the cosmetic work into one written scope, then sequence the trades so plumbing and electrical go in before drywall, tile, and paint.
Whole House Remodel
Signs you need it
Your home needs new systems, new layout, or new finishes in most of the rooms, and doing it in pieces is costing more than doing it once.
What it costs in Union City
A whole house remodel in Union City typically costs $45,000 to $130,000 once structural upgrades and new finishes are counted.
How we do it
We phase the work from the foundation up – structural first, then rough trades, then drywall and finishes – and give you a written schedule with an arrival window at each stage.
Home Remodeling Companies
Signs you need it
You’ve talked to contractors who won’t put numbers on paper, and you want a company that will commit to a written price before work starts.
What it costs in Union City
Expect most home remodeling companies to quote $14,000 to $45,000 for a standard kitchen, bath, or multi-room project in this market.
How we do it
We walk the job, itemize the work, and hand you a fixed line-by-line number before any material is ordered or any wall comes down.
What Home Remodeling Costs in Union City
| Item | Typical range in Union City |
|---|---|
| Whole house remodel | $45,000 – $130,000 |
| Kitchen remodel (full) | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
How far in advance should I book a whole home remodel in Union City?
Book four to eight weeks out for a full scope. Permits for structural work in Union City can add time depending on review volume, so starting early keeps your written price and timeline steady. Call (669) 274-2362 to get a date on the calendar.
Can you handle the structural upgrades my 1960s Union City house will need?
Yes. We evaluate foundation condition on every remodel and include any required shear wall, hold-down, or footing work in the written price, so the finish work doesn’t get installed over a failing frame. Call (669) 274-2362 and we’ll take a look.
Brands We Service in Union City
We install and service cabinetry and surfacing from brands that carry their own warranties: Wellborn, Cambria, Silestone, and Caesarstone. Most parts are stocked at our Bay Area warehouse and arrive at Union City job sites within days, not weeks. See the full product list on our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Union City, CA
| Service | Typical range in Union City |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Backsplash installation | $800 – $2,500 |
| Kitchen island installation | $3,000 – $10,000 |
| 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 |
What pushes a Union City price toward the top of these ranges is usually foundation or seismic retrofit work discovered inside the walls. Homes east of Mission Boulevard with original 1950s footings cost more than newer builds near the BART station, and we quote that as a line item before work starts, not as a surprise later. Every job carries the 365-Day Done Right Promise in writing, and the number we hand you before any wall comes down is the number on the final invoice.
Neighborhoods We Serve in Union City
We work across the whole city, from the older ranch tracts to the newer infill. Most neighborhoods can get an initial walk-through scheduled within a few business days.
- Decatur
- Alvarado
- Contempo
- Seven Hills
- Mission Gateway
Service Area – Cities Near Union City
Penhallow Remodeling serves Union City and the surrounding Bay Area communities, with crews dispatched from our Bay Area office. If you’re in Newark, CA, Atherton, CA, Stanford, CA, or Mountain View, CA, you’re still in our coverage area and can reach the same team at (669) 274-2362.
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
Union City requires building permits for structural changes, electrical, plumbing, and mechanical work, and the city may also require seismic retrofit compliance when a remodel exposes original construction. We pull the permits and schedule inspections on your behalf, and we include permit costs in the written estimate. Call (669) 274-2362 to ask about your specific project.
It means Union City’s building department is strict about lateral systems and foundation anchoring, especially on homes built before 1980. If your remodel opens load-bearing walls, the city may ask for engineering and retrofit details before it signs off. We handle that conversation and carry it through to the passed inspection.
Yes. Some of the newer developments around the BART corridor and the hillside subdivisions have HOAs with architectural review requirements. We submit the required documentation to the HOA or management company before work starts, so your project doesn’t stall at the gate. Call (669) 274-2362 to walk through what your association requires.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Union City Customers Say
"Gutted and redid the master bath. They gave me a schedule and actually stuck to it. Any time there was a choice to make they called me instead of guessing. Love the result."
- Kayla Benton"We'd been burned by a contractor before who disappeared halfway. Penhallow finished on time and stood behind everything. The written price gave me peace of mind the whole way."
- Simone Clarke"Full home refresh before we sold. They were straight about what was worth doing and what wasn't to get our money back. On time, on budget, and it sold in a week."
- Monica Vaughn












