Metal roofing
Architectural shingles
Tile roofing
GAF
Owens Corning
Flat & low-slopeFree roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation
Fast, Reliable Roof Replacement Across Baldwin Park
Roof replacement in Baldwin Park typically costs between $8,500 and $18,000 for a standard single-story postwar home, and most tear-off and re-roof jobs finish in three to five working days once materials land. If you’re reading this, you’re probably seeing granules in the gutter, daylight in the attic, or a water stain that showed up after the first real rain. Hollywood Roofing Co has worked the residential blocks of Baldwin Park long enough to know what’s under those old shingles before we even pull the first one. Call (833) 589-7971 and we’ll start with an honest roof inspection, not a sales pitch.
We’re not a fly-by-night crew working out of a pickup. We’re a full-lifecycle roofing company led by Roland Vega, and our Roof Replacement team handles everything from the first inspection to the final nail. Baldwin Park’s housing stock has a rhythm to it – the same roof failures show up block after block – and we know exactly where to look.
Why Hollywood Roofing Co Is Baldwin Park’s Preferred Roof Replacement Company
Homeowners in Baldwin Park keep calling us back for a reason. We show up when we say we will, we write line-item estimates that make sense, and we don’t disappear after the check clears. Our crews have torn off roofs across the 91706 zip code, from the older blocks south of the 10 freeway to the newer in-fill builds near Morgan Park. Local experience means something here because the housing stock is surprisingly consistent: small ranch homes, low slopes, decades of add-ons, and valley rot where the trees drop their load every fall.
Roland Vega built this company on a simple principle: inspect honestly, quote honestly, build clean. Homeowners near the San Gabriel River and up toward Maine Avenue have seen our crews set up with clean job sites, magnetic sweepers, and a dumpster that doesn’t block the whole street. That matters when you live on a block where driveways are tight and neighbors are close. We treat a Baldwin Park roof replacement like we’re working on our own mother’s house – because half the time, somebody’s mother does live around the corner.
We also carry the full Baldwin Park service area in our scheduling system, so when you call about a roof replacement, we know which side of town you’re on and what kind of house we’re likely to find before the first site visit. That shortcut saves you a week of back-and-forth.
Styles & brands we work with






Flat Roof Replacement in Baldwin Park
Flat Roof Replacement in Baldwin Park is a different animal from a shingle tear-off, and we treat it that way. Many of the original postwar houses here were built with low-pitch or nearly flat sections over carports, patios, and later – converted garages and ADU add-ons. When a homeowner converts a detached garage into a rental unit or adds a rear ADU, the new roof section often ends up flatter than the original roofline, which means water moves slower and finds every seam. A flat roof replacement for a typical Baldwin Park garage or addition runs $4,200 to $9,500 depending on square footage, decking condition, and whether we’re laying modified bitumen, TPO, or a torch-down system.
Flat roofs fail quietly. Water pools, then it sneaks through a seam, then it sits against the sheathing for weeks before anyone notices. By the time a stain shows up on the ceiling, the decking under that low spot is usually gone. We inspect the whole flat section – not just the obvious puddle – before quoting, because flat roof problems almost always extend beyond what’s visible from the ground.
Decking and Drainage Checks
Before we lay any new flat roof material, we walk the surface and map every low spot. Older Baldwin Park garages often have framing that sagged over 60 years, and a new membrane over sagging decking just creates the same ponding problem with a fresh warranty. We check the scuppers, the edge metal, and the tie-in where the flat section meets the main house – that seam is where most flat roof failures start.
Material Options for Low-Slope Sections
Not every flat roof needs the same membrane. On a Baldwin Park addition with foot traffic or rooftop equipment, a TPO membrane handles UV and heat better than a basic rolled roof. On a garage that nobody walks on, modified bitumen is often the smart money. We install both and we’ll tell you why one fits your situation better than the other – every recommendation comes back to what your roof needs, not what we have on the truck.
Roof Installation in Baldwin Park
Roof Installation in Baldwin Park covers everything from a full tear-off on an original 1953 ranch to new construction on an ADU that just got its permits approved. When we install a new roof, we start with the decking – because you only get one chance to fix what’s underneath before the new materials go down. A full roof installation with architectural shingles on a standard Baldwin Park single-story home runs $9,000 to $15,500. That includes tear-off, decking replacement where needed, new underlayment, drip edge, flashing, and the shingles themselves. Tear-off and re-sheathing on an older home with extensive valley damage can push toward $18,000 or more, and we always show you the decking damage before we replace it, so you know exactly what you’re paying for.
New construction and ADU roof installations are a growing share of what we do in Baldwin Park. The city’s ADU ordinance has opened up a wave of garage conversions and rear builds, and those new roof sections need to tie into existing structures properly. A bad tie-in leaks within two years, and the fix is always more expensive than doing it right the first time.
New Construction and ADU Roofs
When you’re building a new structure, the roof isn’t just a cover – it’s part of the building envelope and the drainage plan. We coordinate with your framer and stucco crew so the roof goes on clean, the flashing lands in the right sequence, and the whole assembly drains away from the structure. New construction roof installation in Baldwin Park typically runs $12,000 to $20,000 depending on roofline complexity and material choice.
Trusted Brands We Service in Baldwin Park
We install GAF in Baldwin Park, CertainTeed, Tamko, and Boral systems – four of the seven major brands we carry – and each one has a lane. GAF and CertainTeed anchor the premium end with strong wind ratings and long workmanship-backed warranties. Tamko gives Baldwin Park homeowners a solid mid-range option when budget matters. Boral concrete tile handles the Spanish-style look that so many of the original and remodeled homes here wear. We stock local inventory and can get color-matched materials for Baldwin Park jobs on short notice, so a roof replacement doesn’t stall waiting on a truck from two states away. Seven leading brands. One honest recommendation.
See the difference
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AfterCommon Roof Replacement Problems We See in Baldwin Park Homes
- Valley rot behind chimneys and dormers. The walnut and cedar trees that shade so many Baldwin Park yards drop leaves and seed pods into valleys every fall. When winter rain arrives, that debris holds water against the underlayment and rots the decking behind chimneys, in valleys, and wherever two slopes meet – often months before any water shows up inside the house.
- Mismatched re-roofs from add-on and ADU work. Baldwin Park’s original houses were almost all single-story. When a second story goes up or a garage becomes a rental unit, the new roof section rarely matches the original slope or ridge height. The tie-in flashing fails first, and we routinely find it failing now on homes that were added to in the 1990s and 2000s.
- Santa Ana wind damage on low-pitch shingle roofs. The hot, dry Santa Ana events don’t just blow shingles up – they bake the seal strips until they lose their grip. On a low-pitch postwar roof, that means whole sections of shingles can lift and let the underlayment bake in the sun. By the time a roofer walks it, the shingles may lay flat again but the damage is already done underneath.
- Carport and patio flat sections that were never built to last. Many original Baldwin Park carports and rear patios have a near-flat roof that was originally rolled roofing over minimal framing. Sixty years later, those sections sag, pond water, and leak into the storage area or the converted half of the garage. Replacing just those sections before they fail saves the rest of the roof.
Pricing for Roof Replacement in Baldwin Park, CA
Here’s what Baldwin Park homeowners should expect to pay as of early 2026. A standard tear-off and architectural shingle replacement on an 1,100 to 1,400 square foot single-story ranch runs $9,500 to $14,000. Flat roof sections over garages, carports, or ADUs add $4,200 to $9,500 depending on size and condition. Full new construction roof installation runs $12,000 to $20,000. What moves the number: decking replacement (we price it per sheet and show you the damage before we cut anything), roofline complexity, tile versus shingle, and the condition of the flashing at chimneys, walls, and valleys. Baldwin Park prices run slightly below Pasadena and Glendale but above the unincorporated areas to the north. Call (833) 589-7971 for a written line-item estimate – free, no obligation to buy, and good for 30 days.
We Also Serve Cities Near Baldwin Park
Hollywood Roofing Co runs crews into Duarte, Irwindale, Bradbury, and Avocado Heights regularly for roof replacement work. Much of the housing stock in those nearby communities shares the same postwar bones as Roof Replacement in Baldwin Park, and our pricing doesn’t shift just because we cross a city line. If you live in the 91706 corridor or anywhere within a twenty-minute drive of the 10 and 605 interchange, we can help.
Serving Baldwin Park, CA — Our Local Coverage Area
We’re based in the Baldwin Park 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 Replacement in Baldwin Park
We find valley rot behind chimneys and at the base of second-story additions, soft decking where decades of walnut debris sat against the underlayment, and mismatched flashing at old garage conversions. The open slopes are usually solid; the seams and valleys are where the damage lives. We document everything with photos, show you exactly what we found, and then price the fix in writing before we proceed. Call (833) 589-7971 and we’ll tell you what’s under your roof before we touch it.
Yes, and that’s a good thing. When a roof is torn off in Baldwin Park, the building inspector checks for proper nailing patterns, underlayment type, and ventilation. If your roof decking is badly rotted or the framing is undersized by today’s standards, the permit may require nailing upgrades or sheathing replacement. We pull the permit for you, schedule the inspection, and make sure the roof passes the first time. You will never get blind-sided by a surprise code issue because we walk you through what the permit will likely require before we submit it.
Those trees drop leaves, twigs, and seed pods into roof valleys and gutters every fall, and that debris holds winter rain against the underlayment for weeks at a time. By the time we tear off a roof on a tree-shaded Baldwin Park block, we expect to find rotten decking in the valleys and behind chimneys even when the open slopes are still solid. That’s why our decking allowance line is always written into the contract up front – we know the trees here, and we know what they do to a roof. A roofer who has never worked Baldwin Park might underprice the decking allowance and then hit you with a change order. We price it right the first time.
Put both bids side by side and check five things: the shingle or material brand and series, the underlayment type, the decking allowance (per sheet, not per square foot), the line item for flashing replacement, and the workmanship warranty in writing. Many cheap Baldwin Park bids underprice the decking and flashing, then make it up on a change order after the roof is open. We write every allowance into the contract before we start, and any surprise gets priced and approved by you in writing before we touch it. A line-item bid from Hollywood Roofing Co makes comparison easy. Call (833) 589-7971 and we’ll walk you through what a complete bid should include.
Flat and low-pitch sections drain slowly, so they need a membrane system – modified bitumen, TPO, or a built-up roof – instead of shingles, which are rated for steeper slopes. The failure mode is also different: flat sections leak at seams and tie-ins first, while shingle roofs fail at valleys and around penetrations. We replace both on a lot of Baldwin Park homes as part of the same job, because the house might have shingles on the main slope and an old rolled roof on the patio or carport. If one section is failing, we inspect the other – the fix is cheaper when both are caught early.
Written by Roland Vega, Owner at Hollywood Roofing Co, serving Baldwin Park and the San Gabriel Valley since day one.