Roofing Company in Union City, CA | Birchbark Roofing

Roofing Company in Union City - Free Roof Inspection, Written Price

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

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Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

Your new roof for as low as $159/month*on approved credit; ask for current terms
Styles & brands we work with

Architectural shingles
Architectural shingles
Metal roofing
Metal roofing
Tile roofing
Tile roofing
GAF
GAF
Owens Corning
Owens Corning
Flat & low-slope
Flat & low-slope

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Roofing Company Across Union City

If you need a Roofing Company in Union City, the honest answer is that most homes here need more than a shingle swap. Union City sits inside the Hayward Fault’s high-seismic-hazard corridor, and city building officials actively weigh in on what goes back on your roof. Add the bay-plain salt air eating at flashing and fasteners, and you need a crew that knows this specific patch of the East Bay, not a generic one. Birchbark Roofing has walked, measured, and torn off enough Union City roofs to know what hides underneath. Call (424) 766-4937 and a live person answers, day or night.

Call (424) 766-4937

Why Birchbark Roofing Is Union City’s Preferred Roofing Company

Union City homeowners tell us the same thing: they want a roofer who treats the house like a home, not a job site. That means shoe covers at the door, drop cloths through the hallway, all debris cleared and photographed before we leave. It means a written price in dollars before any work starts, never a handshake number that drifts upward. Erik Lindgren built Birchbark on that principle, and it is stamped into every job through the 365-Day Done Right Promise: if the work isn’t right, we make it right.

We work all over Union City, from the postwar tracts near Alvarado-Niles Road to the older Decoto cottages and the neighborhoods around Union Landing. We are part of the Cedarwell family of independent local roofing businesses, which has held its members to the Cedarwell Care Promise since 2000. Background-checked, uniformed technicians show up when we say they will. You know who is walking through your door and onto your roof before the crew arrives. And when you call, you get a person, not a phone tree.

Most residential roof repairs in Union City run between $450 and $1,900 depending on scope. You will see your exact number in writing before we start, and that number does not move unless you approve a change in writing first. That is how a roof should be priced.

Roof Coating in Union City

Roof Coating in Union City is something we recommend more often on flat and low-slope sections of commercial buildings, but it also makes sense on certain residential low-slope additions common in the city’s 1960s split-levels. A coating is not a repair by itself. It is a protective layer that can extend the life of a sound roof by sealing small cracks, reflecting UV, and slowing the salt-air corrosion that Union City’s bay-plain location accelerates. If the underlying roof is already failing, coating it just hides the problem.

What does roof coating cost in Union City? A standard silicone or acrylic coating on a residential low-slope section typically runs $1,800 to $5,400 depending on square footage and prep work. Commercial flat roofs run higher. We will walk the roof, check for ponding and seam wear, and give you a written price before any work starts.

When a Union City Homeowner Should Consider Coating

If your low-slope roof is 10 to 15 years old, still sound, but showing surface granule loss or minor cracking, a coating can buy you another 5 to 10 years before replacement. If you see water stains inside or the roof has active leaks, coating is the wrong call. We will tell you which situation you have, and we will show you photos of what we found up there.

How We Prep for Coating in Bay-Air Conditions

Union City’s marine layer means morning moisture sits on flat roofs longer than in Fremont’s drier foothills a few miles east. Coating needs a clean, dry surface to bond correctly. We schedule coating work around the city’s persistent marine humidity, power-wash the surface, prime where needed, and apply in thin, even passes. Skipping the wash or rushing the dry time is how coatings fail early here.

Free Roof Estimate in Union City

A Free Roof Estimate in Union City from Birchbark starts with a phone call to (424) 766-4937 and ends with a written price you can hold us to. We walk the roof, inspect the decking, flashing, and penetrations, and give you a line-item breakdown. No estimate that amounts to a single vague number. You see the materials, the labor, the tear-off, the dump fees, and the warranty terms spelled out.

What does a free estimate cost? Nothing, ever. It is free. What it gives you is a hard number, in writing, before any work begins. Most Union City homeowners get their estimate within a few days of calling, and we show up when we say we will. If the roof is actively leaking, we get out faster.

What to Expect During the Estimate Walk

We bring a ladder, a camera, and a notepad. We check the roof surface, the ridge caps, the step flashing at walls, the pipe boots, the valleys, and the attic if accessible. You get photos of anything we flag. We explain what is urgent, what can wait, and what the city’s seismic-weight review will care about if you are considering tile or other heavy materials.

Written Price, No Open Ends

Every Birchbark estimate is a fixed written price. If we open the roof and find rot under the shingles, we document it, price it, and get your written approval before we touch it. That is the difference between an estimate and a surprise. The number you approve is the number you pay, unless you choose to add scope in writing.

Trusted Brands We Service in Union City

Birchbark works with materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. In Union City, we tend to recommend GAF architectural shingles for most tract-home replacements and lightweight metal profiles from Atlas where the city’s seismic-weight review makes heavy tile a poor fit. We keep common flashing, underlayment, and accessory parts stocked for fast turnaround on Union City jobs, and any specialty material is ordered with a confirmed lead time before your start date.

Common Roofing Company Problems We See in Union City Homes

We have torn off enough roofs between Decoto, Alvarado, and the neighborhoods along Union City Boulevard to know what lies underneath. Here is what keeps coming up:

  • Rotted CDX decking on 1960s tract homes. The original plywood from that era delaminates from decades of marine-layer humidity, and you won’t see it until the old shingles come off. We replace bad sections and document everything with photos before and after.
  • Skip-sheathing on pre-WWII Decoto cottages. These older bungalows near Alvarado-Niles Road often have spaced board decks. Modern underlayment cannot go down until we install a solid sheathing layer, which is extra labor and material that catches unprepared crews off guard.
  • Corroded pipe-boot flashings and step flashing. Salt-laden bay air eats exposed galvanized metal faster in Union City than in the hills. We replace them as standard on every tear-off, not just when they look bad enough.
  • Granule loss and low-slope ponding. Flat terrain offers no shelter from wind-driven winter rain, so ridge caps, valleys, and low-slope sections take a beating. We inspect these areas closely during any estimate.

Pricing for Roofing Company in Union City, CA

A full roof replacement in Union City typically runs $12,000 to $26,000 for a single-story or split-level home with composition shingles, depending on square footage, tear-off layers, decking condition, and whether we need to add solid sheathing over skip-sheathing. Standing seam metal or lightweight tile starts around $22,000 and goes up from there. Residential roof repairs land between $450 and $1,900 for most scopes. Roof coating on a low-slope section runs $1,800 to $5,400. Every job gets a written price before any work starts. Call (424) 766-4937 to schedule your free estimate.

We Also Serve Cities Near Union City

Birchbark serves Union City and the surrounding East Bay communities, including Fremont, Newark, San Lorenzo, and Castro Valley. If you are on the edge of town or splitting time between cities, we are already working in your area. The Roofing Company in Union City crew knows this side of the bay well.

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 Roofing Company in Union City

Why Union City Chooses Birchbark Roofing

We set the standard for roofing company 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 roofing company handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your roofing company 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 roofing company 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.

★★★★★

"Roof repair and they were meticulous about the cleanup, tarps over the garden beds and a magnet sweep for nails. We have a dog and a toddler so that mattered a lot."

Thaddeus Bloom · Verified customer
★★★★★

"New roof after hail. They covered everything below, kept the site neat each day, and did a full nail sweep of the whole yard twice. Thoughtful people."

Caroline Prejean · Verified customer
★★★★★

"New roof section and gutter guards. They protected everything below, worked tidy, and did a full nail sweep of the yard and driveway at the end. Thoughtful crew."

Mariana Lopez · Verified customer

Current Offers

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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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Shoe Covers and Drop Cloths on Every Visit

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Photo of the Clean-Up Before We Leave

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(424) 766-4937

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