Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Installation Across Chino
Roof installation in Chino, CA typically runs between $9,800 and $24,500 for a full replacement, depending on the roof’s size, pitch, and what’s found when the old roof comes off. That’s the honest range we quote from, and we put it in writing before any work starts. Our crews know Chino’s dairy-conversion tract homes intimately – the concrete tile that looks fine from the street but hides powder-felt underlayment, the ridge lines that Santa Ana winds punish, the 1980s decking that’s baked dry after thirty Inland Empire summers. If you’re in Chino and wondering what your roof actually needs, call (743) 200-8347. We’ll send a real person, with a name and a photo, to walk it with you.
Why Mercer Roofing Is Chino’s Preferred Roof Installation Company
We didn’t become the roofing company Chino homeowners call by accident. Grant Whitlock has built Mercer Roofing around a simple idea: you should know exactly who’s coming to your door before they ring the bell. Every technician’s name and photo is sent to you ahead of the visit. They arrive in a clean, marked uniform. They badge in with a photo ID at your door, every single time. That’s the Threshold Standard, and every Mercer location is contractually held to it.
Founded in 2000 and part of the Threshold Group family of home-service companies, each Mercer location is independently owned and operated. For Chino homeowners – many of whom are home alone during the day, wrangling young kids, or simply want proof of who’s standing on their porch – that badge matters. It’s the difference between a stranger and a vetted professional.
And we back our work with specifics, not slogans. Every roof installation comes with the 365-Day Done Right Promise: if it’s not right within a year, we make it right. Every repair carries a written guarantee, and a free second visit if the repair fails. That’s the whole promise, in plain words.
Roof Flashing Installation in Chino
Roof Flashing Installation in Chino addresses the metal components that seal the places where a roof changes direction or meets another surface: valleys, chimneys, skylights, pipe boots, and the drip edge along the eaves. In Chino’s dairy-conversion subdivisions, flashing is where water gets in first. The original galvanized metal installed on 1980s and 1990s tract homes has spent thirty years baking under the Chino Airport heat benchmark, and it’s now failing quietly. Flashing installation or replacement on a Chino home typically runs $480 to $1,800 depending on how many penetrations and valleys need work.
Note that flashing is not a one-size-fits-all item. Older Chino homes near the downtown core often have chimney and pipe-boot flashing sized to specs no longer manufactured. We fabricate custom pieces when needed rather than forcing a generic flashing that’ll leak in two seasons.
Valley and pipe boot replacement
Valleys are where two roof planes meet and the single highest-leak point on any Chino concrete tile roof. In the tracts east of Central Avenue, we routinely find valley flashing that’s thinned to foil thickness and rusted through at the nail line. We replace it with heavier-gauge material, set into the underlayment system rather than just nailed over it.
Drip edge repair
Drip edge is the metal lip that carries water off the roof edge into the gutter. On Chino roofs where the original felt has turned to powder, drip edge is often rusted from trapped moisture. Replacing it prevents fascia rot and the tell-tale water streaks Chino homeowners see on stucco below the eaves.
TPO Roofing Installation in Chino
TPO Roofing Installation in Chino is the right call for the flat and low-slope sections found on many Chino homes – the patio covers, addition tie-ins, and garage roofs that concrete tile doesn’t cover. TPO is a heat-welded single-ply membrane, and it stands up to Chino’s extreme solar load better than older asphalt roll roofing. A TPO installation on a Chino home typically runs $2,800 to $7,400 depending on the square footage, insulation board replacement, and how much old material needs to come off.
Chino’s heat is the reason we recommend TPO over self-adhered or torch-down systems for most flat sections. White TPO reflects UV rather than absorbing it, which keeps the membrane cooler and extends its service life significantly in this climate. It also welds at the seams, so it doesn’t rely on adhesives that Chino’s summer heat eventually breaks down.
Low-slope tie-in work
When a concrete tile roof meets a flat section, the transition is where failures start. We install TPO with proper flashing at the transition, lapped in the right direction so wind-driven rain from Santa Ana events can’t push water backward under the tile.
Existing flat roof replacement
Older Chino homes near the 1960s pockets often have flat sections with original built-up roofing that’s past its useful life. We remove it to the deck, inspect what’s beneath, and install new TPO with insulation board where needed – priced and approved in writing before we start.
Trusted Brands We Service in Chino
We install and repair roofs using manufacturer-recognized shingle brands including GAF, Owens Corning, and CertainTeed, along with IKO, Atlas, Tamko, and Boral. For Chino homeowners, this means warranty support that’s actually honored, not a brand name that disappears when you need it. We don’t push one manufacturer on every job. We match the material to the home – a concrete tile dairy-conversion tract in Chino gets a different system than a newer stucco home in the 2010s developments west of Central Avenue. Parts and materials for Chino jobs are staged locally, so we’re not waiting on a warehouse in another county when your roof is open and the Chino sun is beating down.
Common Roof Installation Problems We See in Chino Homes
- Powder-felt underlayment under intact concrete tile. The original #30 felt on 1980s and 1990s Chino tract roofs has baked brittle after 25 to 35 years of Inland Empire heat. The tiles look fine from the street, but the first post-summer rain leaks at every valley and pipe boot at once.
- Santa Ana wind damage at ridges and hips. Winds funneling through the Chino Hills passes lift tiles on roofs where the fastening pattern wasn’t spec’d for the exposure. We see cracked ridge mortar and displaced tiles after every major wind event, especially in homes facing the hills north of the 60.
- Code triggers once walls and framing are opened. Opening an older Chino home for roof installation often reveals outdated wiring, undersized framing, or failed waterproofing that a permit inspection flags. We write allowances into the contract and price every surprise in writing before touching it.
- Rusted drip edge and degraded flashing. Chino’s low basin geography traps heat and morning dew cycles that corrode original metal work faster than homeowners expect. We replace drip edge and flashing rather than roofing over it, because sealing a roof to a failed metal edge just moves the leak inward.
Pricing for Roof Installation in Chino, CA
A full roof installation on a typical Chino stucco-frame tract home runs between $11,500 and $19,800 for a concrete tile re-lay with new underlayment, flashing, and drip edge. Larger homes or steeper multi-plane roofs go up from there, and flat or low-slope additions using TPO add $2,800 to $7,400 depending on square footage. Pre-2000 homes that require decking repair or code-triggered upgrades push the total higher – that’s the reality of Chino’s aging housing stock, and we’d rather tell you before the job starts than surprise you mid-way. Every Mercer quote is written, line-itemed, and fixed before any work begins. No change orders unless you approve them in writing first. Call (743) 200-8347 to schedule a free estimate.
We Also Serve Cities Near Chino
Our crews work throughout the Inland Empire, and we bring the same Threshold Standard to every visit, whether it’s roof installation in Norco, Chino Hills, Corona, or Ontario. If you’re just outside Chino proper, check our Chino service area page for coverage details, or call us directly. We’ll tell you honestly if we service your street.
Serving Chino, CA - Our Local Coverage Area
We’re based in the Chino 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 Chino
Because the tiles aren’t the waterproofing layer – the underlayment beneath them is, and in Chino’s 1980s-90s dairy-conversion tracts, that original #30 felt has baked to powder after decades of extreme Inland Empire heat. The tiles still look intact, but the first real rain after a dry stretch finds every valley and pipe boot at once. That’s the defining roofing issue across entire Chino zip codes. Call (743) 200-8347 for an inspection that looks under the tile, not just at it.
Outdated wiring, undersized or damaged framing, failed waterproofing, and the code upgrades a permit triggers once walls are open. In the dairy-conversion tracts east of Central Avenue, we routinely find decking that’s baked dry, drip edge rusted through, and framing that was marginal when it was installed thirty years ago. We handle it by inspecting first, writing allowances into the contract, and pricing every surprise for your written approval before we touch it.
We write a code-upgrade allowance into the contract before work starts, and we pull permits on every installation. When an inspector flags something – and on older Chino homes, they often do – we get a written price approved before doing the work. You never get a surprise bill after the fact. That’s been our practice since Grant Whitlock founded the company, and it’s not conditional.
We measure every roof by aerial and on-site verification, broken down by plane, ridge, hip, valley, penetration, and edge detail. You get a line-itemed written estimate that lets you compare apples to apples, not a lump sum with vague scope. When another Chino bid comes in lower, look at the line items – if they don’t include replacement underlayment, flashing, or drip edge, the price is lower because the work is incomplete. Call (743) 200-8347 for a quote you can actually read.
Yes, and we spec the fastening pattern accordingly. Chino homes in the wind-exposed areas north of the 60 and facing the hills need additional fasteners at ridges, hips, and eave edges to survive Santa Ana events without lifting tiles. This is a local adjustment we make standard, because we’ve seen what happens when it’s skipped. If you’re in a wind-prone pocket of Chino, we’ll account for it in your written estimate – no extra charge for knowing the area.
Written by Grant Whitlock, Owner at Mercer Roofing, serving Chino since the company’s founding in 2000.






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