Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Before
After
Before
After
Before
AfterFast, Reliable Roof Installation Across Pomona
A new roof installation in Pomona typically runs $12,000 to $38,000 for a standard single-family home, with architectural shingle work at the lower end and clay tile or standing seam metal at the higher end. Most full tear-off installations take 3 to 7 working days once materials arrive, though Lincoln Park tile homes with masonry re-bedding often run longer. If you’re weighing a replacement, call (743) 200-8347 for a written line-item quote, no work starts without one. Our Roof Installation team knows what Pomona roofs hide before the first shingle comes off.
Why Mercer Roofing Is Pomona’s Preferred Roof Installation Company
Pomona homeowners call our Roofing Company - Pomona team because we say who’s coming to the door before they arrive. Every technician’s name and photo is sent ahead of the visit, and each one badges in with a photo ID. Grant Whitlock, who leads our team, set that standard from day one. It’s not a gimmick, it’s how we work.
We’re part of the Threshold Group family, founded in 2000, and every location operates under the Threshold Verified standard: background-checked, identity-verified, uniformed technicians on every visit. Homeowners alone during the day, parents with young kids, older residents off Holt Avenue or near Ganesha Park, they tell us this is why they chose us over the other bids. Reviews from Pomona customers routinely mention the badge and the written price. That’s the point.
We answer the phone 24/7 with a live person. Not a callback form. If a Santa Ana blows a cap off your Lincoln Park tile roof at 11 p.m., you get a human on the line, and we schedule from our Los Angeles office for crews that work Pomona daily.
Standing Seam Metal Roof in Pomona
Standing Seam Metal Roof installation in Pomona is one of the smartest ways to handle the city’s particular weather: extreme inland heat, strong Santa Ana winds, and UV levels that break down asphalt faster than almost anywhere else in LA County. A full standing seam metal roof on a Pomona home typically runs $24,000 to $42,000 depending on roof complexity and tear-off requirements. The panels resist wind lift at the seams because the fasteners are hidden and the ribs run vertically, so a Santa Ana gust that rips shingle tabs doesn’t touch this system.
Why It Handles Pomona Heat
Metal reflects more solar radiation than composition shingles, which reduces attic temperatures on those 105°F-plus afternoons east of the San Gabriel Valley. Thermal expansion gets absorbed by the standing seam profile instead of cracking sealants or splitting flashing. For 1950s and 1960s tract homes across Pomona that still have original wood decking, the lighter load profile of metal often means fewer decking replacements mid-job.
What We Check First
Before quoting a standing seam roof in Pomona, we inspect the decking and the eave structure. Older homes near downtown often carry multiple layers already. If we find rotted sheathing, the line-item quote includes it in writing before work starts, never as a surprise invoice after the fact.
Tile Roof in Pomona
Tile Roof installation in Pomona requires knowing the city’s older housing stock, especially the Spanish Colonial Revival homes around the Lincoln Park Historic District and downtown. A new clay or concrete tile roof here typically runs $28,000 to $52,000. The labor difference comes from something most contractors miss: original mortar-bedded hip and ridge caps, not modern foam-set systems. That masonry re-bedding is intensive, and companies that quote Pomona tile work expecting foam-set labor routinely underquote, then either walk or hit you with a change order.
Mortar-Bedded Ridge and Hip Caps
On the 1910s and 1920s Spanish Colonials, the caps along the ridge and hips were set by hand in mortar. After decades of 105°F thermal cycling and fall Santa Ana winds, that mortar goes brittle and caps crack or lift. Re-bedding means removing the old mortar, resetting each cap in fresh material, and matching the existing tile profile. It’s slow work. We price it accurately the first time.
Layered Composition Over Tile
Many Pomona bungalows got a cheaper composition re-roof layered directly over original tile or old wood shingles. Under that stack, the decking often hasn’t seen daylight since the Coolidge administration. We tear off to the sheathing, assess every board, and only then write the final scope. Anything we find gets priced and approved in writing before we touch it.
Trusted Brands We Service in Pomona
We install and service manufacturer-recognized shingle brands including GAF, Owens Corning, and CertainTeed, and we stock common components locally for Pomona jobs. That means faster material runs when a tear-off uncovers a problem that needs immediate correction. For Pomona tile homes, we work with Boral on replacement tiles matching the existing profile, and for metal we specify panels rated for the wind zones that affect neighborhoods along the 10 and 60 corridors. Parts availability matters more here than people realize because Pomona’s thermal cycling means sealant failures and fastener fatigue show up early in a roof’s life.
Common Roof Installation Problems We See in Pomona Homes
- Layered composition over rotted sheathing. Homes built between 1910 and 1940, especially Craftsman bungalows, often hide two or three layers of composition over original wood sheathing that has rotted from decades of trapped moisture and thermal cycling. The second layer fails fast in Pomona’s heat, and the decking has to come out mid-job.
- Mortar-bedded tile caps that crack and lift. Santa Ana wind events each fall hit Lincoln Park tile roofs hard. Original mortar dries and crumbles, caps slip, and water gets under the tile field. A foam-set repair looks fine for a season, then fails again because it doesn’t address the masonry.
- Split flashings and pipe boots at 105°F plus. Pomona’s inland heat expands and contracts metal flashings around chimneys and plumbing vents to failure in under a decade. Water passes the flashing even when the shingles or tiles still look intact, which is why a visual check from the ground misses most Pomona roof failures.
- Undersized or damaged framing on older homes. Opening up a 1920s Pomona attic often reveals rafters that were never sized for today’s tile or metal loads, or termite damage hidden for decades. A permit-triggered inspection will catch it, and the code upgrade gets written into the allowance before we start, not after the walls are open.
Pricing for Roof Installation in Pomona, CA
Here are honest ranges for Pomona’s market. A standard architectural shingle tear-off and installation on a 1,200 to 1,800 square foot tract home runs $12,000 to $18,000. Standing seam metal on the same footprint runs $24,000 to $42,000. Clay or concrete tile installation on a Spanish Colonial with mortar re-bedding runs $28,000 to $52,000. What moves a Pomona quote: number of existing layers, decking replacement, ridge and hip masonry, and permit-triggered code upgrades on older homes. Every Mercer quote is written, line by line, before work starts. No work begins until you approve it in writing. Call (743) 200-8347 for a free estimate.
We Also Serve Cities Near Pomona
Beyond Pomona, our crews work Diamond Bar, Montclair, Chino Hills, and Claremont on a regular schedule. Roof Installation in Pomona keeps us busy, but the same written-price, photo-badged service applies across the nearby foothill communities. Call and we’ll tell you which day our crews are in your neighborhood.
Serving Pomona, CA - Our Local Coverage Area
We’re based in the Pomona 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 Roof Installation in Pomona
Because layered roofs in Pomona routinely hide rotted or undersized sheathing, and the only honest way to price the job is to look at what’s under the shingles before naming a number. We inspect the attic and decking first, write any replacement into the line-item quote, and you approve it in writing before work starts. Call (743) 200-8347 to schedule an inspection, it’s free.
Yes, and it’s one of the most common repeat calls we handle in Pomona. Original mortar-bedded hip and ridge caps crack after decades of heat and Santa Ana winds, so we remove the old mortar, reset each cap in fresh material, and match the existing tile. We price the masonry labor accurately, which is what separates us from crews that quote foam-set and walk when they see the real scope. Call (743) 200-8347 for an exact quote.
Pomona’s 105°F-plus summers and extreme thermal cycling crack sealants, split flashings, and blister low-grade asphalt within a single decade, so we specify shingles rated for high UV exposure and metal panels designed for thermal movement. We don’t put materials on Pomona roofs that will fail at the ten-year mark. Call (743) 200-8347 and we’ll walk you through the options for your house.
Possibly, and that’s a good thing. Opening an older Pomona roof often triggers code requirements for the decking or framing underneath, and we write those allowances into the contract before we start. You’ll know the range upfront. No one touches a surprise without your written approval. Call (743) 200-8347 and we’ll explain how permit-triggered upgrades are priced on Pomona jobs.
We install to the wind zone requirements that apply to Pomona’s eastern San Gabriel Valley corridor, with fastener schedules and ridge cap detailing engineered for the gusts that funnel through the passes nearby. On tile homes, that means properly re-bedded mortar caps, not foam. On metal, hidden fasteners behind the standing seam profile. Call (743) 200-8347 for a written quote that includes the wind-rated specifics.
What We Found on a 1928 Spanish Colonial Off Lincoln Park
On a 1928 Spanish Colonial near Lincoln Park, we tore off three layers of composition over the original wood sheathing and found the west hip mortar had gone brittle, a single Santa Ana event had lifted six caps and cracked two in the field. We re-bedded the ridge and hip in new mortar, replaced the split fascia, added ice and water shield at the valleys, and brought the decking into current code before the Boral tile went back down. That’s the reality of a Pomona re-roof on an older home: the work under the surface matters more than what you see from the street. Our Pomona customers get the full picture, in writing, before we start.
Want a quote that accounts for what’s actually up there? Call (743) 200-8347 today. We’ll send a technician whose name and photo you’ll have before the doorbell rings, and you’ll get a written price before any work begins.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Pomona since founding in 2000 as part of the Threshold Group family.