Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roofing Company Across Newark
Finding a roofing company in Newark means sorting through a lot of promises. Here’s what actually matters when your roof starts leaking or you’re planning a re-roof: a roofing contractor in Newark typically charges $400 – $700 for a mid-sized asphalt shingle repair, $11,000 – $19,000 for a full tear-off and architectural shingle re-roof on a standard 1,200 – 1,800 sq ft tract home, and $18,000 – $40,000+ for tile or standing-seam metal depending on material and pitch. We’ve worked on Newark’s bay-side and interior tract blocks long enough to know what your roof is fighting: salt air, marine-layer moisture, and homes built in the 1960s and 70s that are now on their second or third roofing life-cycle. If you’re looking for a Roofing Company that gives you a written price before any work starts and a technician whose name and photo you get before they knock, call Mercer Roofing at (743) 200-8347. We’ll send someone out fast, and they’ll badge in at the door.
Why Mercer Roofing Is Newark’s Preferred Roofing Company
Newark homeowners call us because we do something most roofers won’t: we tell you exactly who’s coming to your door before they get there. Every Mercer technician is background-checked, identity-verified, and dispatched under the Threshold Verified standard. You get a name and a photo before the visit. When the technician arrives, they’re in a clean, marked uniform and they hand you a photo ID badge. For people who are home alone, parents with young kids, or older homeowners who want proof of who’s on their property, that’s not a nice-to-have. That’s the reason they pick us.
Grant Whitlock leads our Newark roofing work, and he’s built the crew around a simple rule: no work starts until the price is in writing. Every repair and every re-roof in Newark gets a written quote first. Every repair also carries a written guarantee, and if that repair fails within 365 days, we return and make it right at no charge. Our Roofing Company in Newark customers also get the 365-Day Done Right Promise on every job: if it’s not done right within a year, we fix it. That’s the whole agreement, in writing, before a single nail is driven.
Commercial Roofing in Newark
Commercial Roofing in Newark is a different animal from residential work, and we treat it that way. The commercial buildings along Thornton Avenue, Cedar Boulevard, and the industrial corridors off Mowry Avenue are largely flat or low-slope structures that collect standing water, debris, and bay-driven moisture. A commercial roof in Newark usually means TPO, PVC, or modified bitumen over a flat or low-pitch deck, and the job often includes tapered insulation to fix ponding, new edge metal, and upgraded roof drains. Commercial re-roofs in Newark run $9 – $16 per square foot for a full TPO or PVC tear-off and replacement, while a smaller repair or patch job typically lands between $800 and $2,500 depending on penetration count and deck condition.
Flat and Low-Slope Systems
Newark’s warehouse and retail stock skews heavily toward low-slope roofs that were first installed in the 1970s and 80s. Many have had multiple patch jobs layered on top. We start every commercial estimate with a core cut to see what’s actually under the surface, because Newark’s humidity accelerates insulation saturation and deck rot in ways you can’t spot from the roof edge.
Tenant Improvement Coordination
When a commercial re-roof happens around an occupied space in Newark, we phase the work and keep the building watertight overnight. We’ll also coordinate with your HVAC contractor for curb heights and flashing so the new membrane doesn’t fail around rooftop units within a year.
Metal Roof Installation in Newark
Metal Roof Installation in Newark has become more common on the city’s bay-side streets, and for good reason. Standing-seam metal shrugs off the salt air and persistent moisture that eats galvanized flashing and nails on composition roofs. A standing-seam metal roof on an average Newark home runs $18,000 – $36,000 installed, while metal shingle or stone-coated steel systems land in the $14,000 – $28,000 range. The upfront cost is higher than asphalt, but the corrosion resistance near the Newark Slough and Don Edwards National Wildlife Refuge is exactly why western Newark homeowners are making the switch.
Corrosion-Specific Fastening
On any metal roof we install in Newark’s western zip codes, we specify stainless or hot-dipped fasteners as standard. Reusing standard galvanized clips and screws near the marshlands means the roof’s weakest points start corroding within a few seasons. We don’t give Newark homeowners the option to save a few hundred dollars on hardware that will fail early.
Re-Deck and Ventilation Integration
Most Newark homes getting a metal roof are 1960s – 70s tract builds with aging plywood decking and undersized attic vents. We inspect the deck before we quote, and if it needs replacing, that cost goes in the written estimate up front, not as a surprise after the old roof comes off.
Trusted Brands We Service in Newark
We install and repair shingle systems from GAF, CertainTeed, and Owens Corning, and we work regularly with Atlas, Tamko, and Boral products when a Newark homeowner wants a specific profile or color match. Because we’re in and out of Newark’s tract neighborhoods every week, we can source most common shingle colors and matching ridge caps quickly, which keeps your re-roof moving instead of sitting on a warehouse delay. If you want a specific brand on your Newark home, tell us during the estimate and we’ll quote it line by line in the written price.
Common Roofing Problems We See in Newark Homes
- Accelerated flashing corrosion on bay-side streets. Homes in the western Newark zip codes, especially those near the Newark Slough, show galvanized step flashing and roofing nails rusted to near-failure decades ahead of comparable homes in Fremont’s hillside tracts. Salt air from the bay sits on those rooflines year-round, and it punishes standard hardware.
- Layered shingle decks from the 1960s and 70s. Many Newark tract homes have had one re-roof already, meaning roofers frequently find two layers of 3-tab asphalt over original decking. That adds weight, traps heat, and hides rot. We always pull a permit so the city inspector verifies what’s underneath before the new system goes down.
- Flat-terrain heat and moisture buildup. Newark’s flat topography and older attic ventilation designs mean heat and humidity accumulate under the roof deck. North- and west-facing slopes show algae streaking and accelerated granule loss, while inadequate ridge and soffit venting cooks the underside of the new underlayment.
- Ice and water shield gaps at valleys and penetrations. We regularly see older Newark roofs where step flashing at valleys was reused from the original install, or where ice and water shield was never run through valleys and around penetrations. Those are the first places a Newark roof leaks when the winter rains come off the bay.
Pricing for Roofing Company in Newark, CA
Here’s what Newark homeowners should expect to pay. A roof repair in Newark runs $400 – $700 for a typical shingle replacement, flashing repair, or small leak fix. A mid-sized asphalt shingle re-roof on a Newark tract home runs $11,000 – $19,000. Tile roofing in Newark runs $20,000 – $40,000. Standing-seam metal runs $18,000 – $36,000. Commercial flat roofing runs $9 – $16 per square foot. The factors that move your Newark quote: number of shingle layers being removed, whether the deck needs sections replaced, how much flashing has corroded, and whether the permit-triggered inspection turns up code deficiencies. We put all of that in the written estimate before you sign anything. Call (743) 200-8347 and get a free, line-item quote.
We Also Serve Cities Near Newark
Our Newark crews regularly run jobs in Fremont, Union City, Palo Alto, and Sunnyvale. We don’t need a dispatcher in another time zone to route someone to you. Scheduling is coordinated from our San Francisco Bay Area office, and the technicians you meet in Newark are the same ones who work the surrounding cities every week. If you’re in a neighboring city and need roofing help, call the same number: (743) 200-8347.
Serving Newark, CA - Our Local Coverage Area
We’re based in the Newark 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 Newark
A Newark re-roof quote changes when the permit-triggered inspection uncovers problems that were invisible from the surface: rotted decking, undersized framing, or old electrical work that no longer meets code. We handle this by writing a decking allowance and a code-upgrade allowance into your contract before demolition starts. If we find rot or framing issues once the old roof is off, you get a written change order with a exact price before we touch the new scope. You approve it, or we don’t do it. Call (743) 200-8347 and we’ll walk you through how the allowance works on your Newark home.
Yes. Salt air and persistent marine-layer moisture from the Newark Slough and Don Edwards National Wildlife Refuge corrode standard galvanized flashing and roofing nails roughly a decade ahead of identical hardware on homes a few miles east in Fremont’s hillside tracts. That’s why our Newark crews default to stainless or hot-dipped fasteners and step flashing on any re-roof in the western zip codes. It’s a specific upsell we recommend because we’ve pulled apart enough bay-side Newark roofs to see exactly where the corrosion clock runs fastest.
We upgrade attic ventilation as part of the re-roof. Newark’s flat terrain and older tract-home vent designs trap heat and humidity under the decking. We calculate the right ridge vent and intake balance for your roof’s square footage, and we tie the new ventilation into the roof so the new decking and underlayment aren’t cooked from below. If the existing soffit vents are clogged or undersized, we address that in the written estimate too.
No, and you shouldn’t hire someone who says otherwise. Commercial roofs in Newark are mostly flat or low-slope, which means TPO, PVC, or modified bitumen membranes with tapered insulation and roof drains, not shingles and ridge vent. The permitting path is different, the inspection requirements are different, and the warranty structure is different. We handle both, but we quote and crew them as separate scopes.
A roofing square is 100 square feet of roof surface. When a Newark quote says “24 squares,” that means 2,400 square feet of roof area, not the footprint of your house. Pitch, waste factor, and valley count all affect how many squares of material your Newark home actually needs. If your written estimate uses squares and you want it in plain square footage, call us and we’ll translate it line by line before you commit to anything.
If your Newark roof is leaking, you’re planning a re-roof, or you just want a written price for what’s going on up there, call Mercer Roofing at (743) 200-8347. You’ll get a live person on the phone, a free written estimate, and a technician whose name and photo you’ll have before they’re standing at your door.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Newark since 2000.