Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roofing Company Across Stanton
Stanton’s 3.5 square miles pack in more aging flat roofs per block than almost anywhere else in Orange County, and that shapes everything about how we work here. We’re the Roofing Company team that shows up knowing what a 1960s modified-bitumen membrane looks like when it’s baked past saving, because we see it every week on Beach Boulevard, Cerritos Avenue, and the side streets off Katella. When you call, a live person answers. When we dispatch, we send the technician’s name and photo before they arrive, and they badge in with a photo ID at your door. Call (743) 200-8347 for a free estimate, and you’ll get a written price before any work starts.
Why Mercer Roofing Is Stanton’s Preferred Roofing Company
Most roofers working Stanton cut their teeth on pitched shingle homes in Anaheim or Garden Grove. That’s not our focus here. We built our Stanton book of business on flat-roof replacement, TPO overlays, and reflective coating work on the city’s aging apartment stock, and that specialization shows in how we quote, what we inspect first, and what we spec for hardware.
Homeowners and property managers in Stanton keep calling us back for a few specific reasons. Our technicians are background-checked, identity-verified, and held to the Threshold Verified standard, which means every person who steps onto your property arrives in a clean, marked uniform with a photo ID badge. The 365-Day Done Right Promise is in writing on every repair: if the work is not right within a year, we make it right, including a free second visit if a repair fails. And our pricing is written before any work starts, so you are not guessing at the invoice.
Roof Inspection in Stanton
Roof Inspection in Stanton is the first move for any building owner who suspects the original tar-and-gravel or early modified-bitumen roof has finally reached the end of its 40-plus-year service life. A proper inspection here is not a ladder-and-glance job. It means walking the entire membrane surface, checking every pitch pocket at the HVAC curbs, probing the flashing seams where the Santa Ana winds have been working at the edges, and documenting ponding areas that never drain because the slope was marginal to begin with.
What We Look For First
On a Stanton flat roof, we start with the penetrations. Pitch pockets, vent stacks, and curb flashings are where salt-laden marine air and decades of UV do their worst work. We also check for alligatored cap sheets, blistered membrane, and fasteners that have corroded to the point of backing out. Those are the leaks you find only after the first real rain.
When You’ll Need It
If your building was built before 1980 and still carries its original roof, you are past due. Even if the interior looks dry, the membrane may be one Santa Ana gust from a seam failure. An inspection costs between $150 and $350 in Stanton depending on roof size and access, and we deduct that fee from any repair or replacement you book with us.
Commercial Roofing in Stanton
Commercial Roofing in Stanton is not the same trade as commercial roofing in Cypress or Westminster. Stanton’s building stock skews heavily toward two-story apartment complexes and small retail strips with flat or low-slope roofs that have outlived their design life. When we take on a commercial job here, the conversation is usually about full membrane replacement, not patching.
TPO Overlay and Full Tear-Off
For a Stanton apartment building with an alligatored cap sheet, we typically recommend either a full tear-off or a TPO overlay over new cover board. The choice depends on decking condition and how many layers are already up there. A typical Stanton commercial flat-roof job runs $8 to $14 per square foot for TPO, with full tear-offs running $10 to $16 per square foot when the decking needs work. We write the price down before we start, and we do not send a change order unless you approve it in writing first.
Reflective Coating System
For owners managing multiple Stanton buildings on a budget, a reflective coating system over a structurally sound membrane can buy five to eight more years before a full replacement. We spec aluminum or white elastomeric coatings from Boral and Atlas, applied after we repair failed flashings and replace corroded fasteners. Coating work runs $2.50 to $4.50 per square foot on most Stanton roofs.
Trusted Brands We Service in Stanton
We install and repair membranes and shingles from manufacturer-recognized brands we stock parts for locally, so Stanton customers are not waiting on a distributor out of Santa Fe Springs. That means GAF and Atlas composition shingles for the city’s single-family pitched homes, and Boral tile underlayment systems for the few mid-century tile roofs still holding on near Stanton Park. For flat roofs, we keep TPO and modified-bitumen patch stock on hand for the apartment complexes off Beach Boulevard and near the 22 freeway edge. Tenants do not care about brand names; they care that the roof stops leaking this week, and local parts make that happen faster.
Common Roofing Company Problems We See in Stanton Homes
Every block in Stanton has its own failure pattern, but these four show up constantly:
- Alligatored cap sheets on original built-up roofs. Decades of direct UV with no reflective coating ever applied turns the gravel-and-tar surface into a cracked, oxidized mess that splits along every seam. Once you see the alligator pattern, patching is a waste of money.
- Corroded electroplated fasteners at flashing penetrations. The inland Santa Ana corridor carries salt-laden marine air that pits cheap hardware fast. Fasteners that were barely adequate in 1972 are now leaking at every HVAC curb and drip edge.
- Ponding water that never drains. Stanton’s flat roofs were built with marginal slope, and after 40 years of settling and membrane wear, water pools and sits after every rain. Ponding water is the single best predictor of premature membrane failure.
- Failed pitch pockets at rooftop equipment curbs. These are the first place to leak on any Stanton flat roof, and the last place most roofers check because they require getting down on hands and knees rather than a quick walk-around.
Pricing for Roofing Company in Stanton, CA
We Also Serve Cities Near Stanton
While most of our flat-roof work concentrates in Stanton itself, we regularly run crews into Stanton neighbors like Cypress, Buena Park, Westminster, and Midway City. The failure patterns shift a bit once you leave Stanton’s apartment-heavy core, but our spec standards do not.
Serving Stanton, CA - Our Local Coverage Area
We’re based in the Stanton 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 Stanton
Stanton’s housing stock is dominated by post-WWII flat-roof apartment complexes whose original tar-and-gravel or early modified-bitumen membranes are now 40-plus years old. Anaheim and Garden Grove have far more single-family pitched roofs that shed water and got re-shingled in the 1990s and 2000s. Stanton’s flat roofs hold ponding water, bake under direct UV with no reflective coating, and only get attention after a leak has already opened. Call (743) 200-8347 if your building’s roof has not been inspected in the last five years.
We specify hot-dip galvanized or stainless-steel fasteners and stainless edge metal on every flat-roof job, because the coastal-basin salt air corrodes standard electroplated hardware within a few years. For membranes, we use TPO for most replacements, and for the city’s single-family pitched homes we recommend GAF and Atlas architectural shingles rated for high wind uplift. We write every spec into the bid so you can compare apples to apples.
Look at three line items before the bottom-line number: membrane type and thickness, fastener and edge metal spec, and whether the bid includes a reflective coating or cover board. A cheap bid that reuses the original membrane or specs electroplated fasteners will fail at the flashing seams within a decade. Ours never does, and the 365-Day Done Right Promise backs that in writing. Call (743) 200-8347 and we will walk you through the line items on any competing bid.
Yes, when installed with six nails per shingle, proper starter strips, and sealed flashing at every penetration. The Santa Ana gusts that lift older three-tab shingles rarely move a properly fastened architectural shingle from GAF or Atlas. We see granule loss from UV before we see wind blow-offs, and reflective cap sheets help slow that.
The pitch pockets and curb flashings at the rooftop HVAC equipment. Those penetrations are where salt-air corrosion and decades of direct sun first open a leak path. After that, we walk the membrane checking for alligatored areas, blisters, and ponding zones that indicate the roof has lost its slope. Call (743) 200-8347 to schedule an inspection, and we will send you a written report with photos and a line-item repair scope.
If you own or manage a building in Stanton, the roof is the single biggest deferred-maintenance line item on the property, and the cheapest time to deal with it was ten years ago. The second-cheapest time is before the next El Niño season opens every seam at once. Call (743) 200-8347 and ask for Grant Whitlock or any of our Stanton crew leads. We will send you the technician’s name and photo before we arrive, and you will get a written price before any work begins.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Stanton and the surrounding Orange County communities. Mercer Roofing is part of the Threshold Group family, founded in 2000.






Before
After
Before
After
Before
After