Architectural shingles
Metal roofing
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 South El Monte
Roof replacement in South El Monte usually runs between $9,500 and $22,000 for a typical single-story tract home, depending on what we find once the old layers come off. That range is honest: homes in the 91733 zip code built in the 1950s and 60s often hide cedar shakes or built-up roofs under later layers, which changes square footage, dump fees, and decking work. We’re not a crew that gives you a number over the phone and hopes for the best. We inspect first, explain what the roof actually needs, and write the quote so you understand every line. Alan Cofield leads our team, and the same crew that tears off your old roof is the one that nails down the new one. Call (833) 589-7850 to schedule a free inspection in South El Monte.
Why Bedrock Roof Repair Is South El Monte’s Preferred Roof Replacement Company
The name says it: we repair before we replace. That means a South El Monte homeowner who calls about a stain on the ceiling gets an honest assessment first, not a pitch for a $20,000 reroof. If repair is the right call, that’s what we recommend. If replacement is necessary, we’ll show you why with photos and measurements from your actual roof.
South El Monte’s housing stock is specific. We know these streets: the older neighborhoods off Rosemead Blvd, the tract homes along Garvey Ave, the commercial buildings near the 60 Freeway. That local familiarity matters when we’re quoting a tear-off, because we already know what typically lurks under the layers on a 1955 single-story: skip sheathing, soft fascia, upgraded plumbing vents, or a low-slope section that shouldn’t get shingles. We don’t have to discover South El Monte’s quirks on your dime. We plan for them.
Our customers in South El Monte and nearby El Monte, Rosemead, North El Monte, and Temple City keep calling back because the quote we give is the work we do. Material choice is yours across brands like GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. Alan Cofield built Bedrock Roof Repair around one sequence: inspect, then repair if possible, then replace if necessary. Your roof gets that same discipline. Call (833) 589-7850 and we’ll come look.
Styles & brands we work with






Roof Replacement Contractor in South El Monte
A Roof Replacement Contractor in South El Monte does more than swap shingles. On these post-war tract homes, replacement usually means tearing off one to three existing layers, assessing the decking beneath, fixing or replacing what’s failed, installing new underlayment and flashing, and then setting the roof system that fits the pitch and exposure. In South El Monte, that typically lands between $9,500 and $22,000. You’re not just paying for shingles. You’re paying for the hidden work the old roof has been hiding.
What a full tear-off reveals
When we pull the old roof off a 1950s South El Monte home, we’re looking at what the original builder left. That’s often 1x skip sheathing: boards laid with gaps between them, not a solid plywood deck. Modern underlayment and shingles can bridge those gaps for a while, but the flex eventually causes cracking, and the nail hold is poor. If we find skip sheathing, we re-deck before anything else goes down.
Code upgrades and the building department
Once walls and decking are open, a permit inspection can trigger required upgrades. That might mean new edge metal, valley membranes, improved attic ventilation, or reframing a sagging ridge. We pull permits on every replacement in South El Monte and we don’t hide code requirements in the fine print. The allowance is written into your contract. If the inspector asks for something beyond the allowance, we price it and get your written approval before we touch it.
Asphalt Shingle Roof Replacement in South El Monte
Asphalt Shingle Roof Replacement in South El Monte is the most common replacement we do on these post-war homes, typically in the $9,500 to $18,000 range for architectural shingles on an average 1,200-to-1,800-square-foot roof. Architectural shingles carry a thicker profile than three-tab, which helps them shrug off the San Gabriel Valley’s summer heat better than the older materials they’re replacing. On pitched sections, they’re our default recommendation. On low-slope sections, they’re not.
Architectural over three-tab
The difference isn’t cosmetic. Architectural shingles are laminated, so they’re heavier, more stable in wind, and they take nail better. In South El Monte, where Santa Ana winds can lift edges on aging three-tab, that extra weight and stiffness matters. We recommend CertainTeed, GAF, or Owens Corning architectural systems based on your exposure, your budget, and what your roof structure will hold.
When shingles are the wrong call
Not every South El Monte roof should wear shingles. The low-slope or near-flat sections common on some 1950s tract homes and small commercial buildings near the 60 Freeway need a membrane system with proper flashing detailing, not shingles. Shingles on a low pitch allow wind-driven rain to find the seams. We’ll tell you which sections of your roof can take shingles and which need membrane, and we’ll price accordingly.
Trusted Brands We Service in South El Monte
We install and service roofing systems from seven major manufacturers: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. That breadth matters in South El Monte because these older homes have specific needs. A 1958 house with skip sheathing and a low-slope addition needs different materials than a 1980s era roof in El Monte. We’re not locked into one manufacturer’s line. We’re not pushing whichever supplier gave us the best margin last quarter. We’ll show you the brand and system that fits your roof structure, your pitch, your exposure, and your budget. Seven leading brands. One honest recommendation. We keep common South El Monte-specific materials in stock, so a replacement doesn’t stall waiting on a truck from a warehouse.
See the difference
Before
After
Before
After
Before
AfterCommon Roof Replacement Problems We See in South El Monte Homes
- Original cedar shakes buried under asphalt layers. A 1956 tract home off Garvey Ave might be wearing two layers of asphalt over the original shakes. The shakes add weight, trap heat, and hide the real condition of the decking until the tear-off exposes them.
- Rotted 1x skip sheathing under the old materials. Roofers who nail new underlayment over rotten skip boards create a problem that fails in two seasons. We re-deck before we underlay, and we price that into the quote from the start.
- Wrong material on low slope sections. The shallow pitch on some South El Monte ranches and the flat commercial roofs near the 60 Freeway need membrane and flashing detail, not shingles. Shingles on a low slope leak at the seams when winter rain meets wind.
- Failed drip edge and fascia at the lot line. South El Monte’s tight lots mean roofs and gutters run close to shared driveways and property lines. Debris and ladder access squeeze into narrow side yards, and old fascia rot at the eave lets water wick into the wall. We plan for debris management that keeps your driveway and your neighbor’s clear.
Pricing for Roof Replacement in South El Monte, CA
A full roof replacement on a standard South El Monte tract home runs $9,500 to $22,000. The spread comes from what the tear-off exposes. If the decking is solid, you’re on the lower end. If we’re re-decking half the roof, handling original cedar shakes, or reframing a low-slope section, the number climbs. There is no honest way to quote a South El Monte reroof without looking under the layers first. We inspect, then we price. You get a written, line-by-line estimate before you commit. No change order blindside, no allowance games. The allowance is in the contract. If a surprise needs more than the allowance, we stop, show you photos, put the number in writing, and get your approval before we keep working. Call (833) 589-7850 for a free inspection and exact quote.
We Also Serve Cities Near South El Monte
Our crews work throughout the San Gabriel Valley. Beyond South El Monte, we regularly handle Roof Replacement projects in El Monte, Rosemead, North El Monte, and Temple City. Each has its own housing stock quirks, but the sequence stays the same: inspect, repair when possible, replace when necessary. If you’re in a neighboring city and want a straight assessment on a roof, call (833) 589-7850 and we’ll come out. More on our local coverage: Roof Replacement in South El Monte.
Serving South El Monte, CA — Our Local Coverage Area
We’re based in the South El Monte 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 South El Monte
Original cedar shakes or built-up roofing, 1x skip sheathing, and sometimes a second or third layer of asphalt on top. Many of these homes off Rosemead Blvd and Garvey Ave have never had a full tear-off, just layer after layer added over decades. That layered roof traps heat, adds weight, and hides the real condition of the decking. We plan for this in our South El Monte quotes from the start, so the square count and dump fees reflect what’s actually up there. Call (833) 589-7850 for an inspection and you’ll know before we write the number.
The allowance is already in your contract. When we open up a South El Monte roof and find rotten skip sheathing or failed framing, we stop the roof work, photograph the condition, and show you exactly what we found. The cost per sheet of re-decking is written into your contract as an allowance line item. If the rot exceeds the allowance, we write up the difference, explain why, and wait for your written approval before we buy a single sheet of plywood. You never get a surprise invoice at the end. You approve every dollar as it happens.
Yes. The flat or near-flat sections on older South El Monte homes need a membrane system, not shingles. Architectural shingles rely on gravity to shed water. On a low slope, wind-driven rain pushes water sideways into the seams, and the underlayment eventually fails. We use membrane systems like IKO or CertainTeed for those sections and architectural shingles on the pitched portions. You don’t have to choose one material for the entire roof. We’ll split the roof by pitch and price each section correctly.
Line up the line items, not the bottom number. Ask both bidders what they’re doing with the decking. Ask whether the quote includes re-decking allowance for the 1x skip boards typical off Garvey Ave. Ask whether they’re re-nailing or replacing the drip edge. Ask who pulls the permit and what happens when the inspector calls a code upgrade. Ask what happens when the tear-off reveals a hidden layer of cedar shakes. If one bid is $3,000 cheaper and lines are missing, you found the reason. Then call (833) 589-7850 and we’ll give you a quote that includes the things other bidders leave out on purpose.
It should, if the system is specified correctly. South El Monte’s summer sun is brutal on three-tab asphalt. That’s another reason we lean architectural shingle systems from GAF, CertainTeed, or Owens Corning for these homes: thicker laminate, better nailing, higher wind ratings. The underlayment and edge metal matter just as much. When Santa Ana winds hit the San Gabriel Valley, they don’t lift whole roofs; they worry the edges and peel failed drip edge. We set new drip edge, fasten to code for wind uplift, and use the shingle manufacturer’s high-wind nailing pattern. If the structure or decking is compromised, none of that matters, which is why we open the roof before we promise anything.
Written by Alan Cofield, Owner at Bedrock Roof Repair, serving South El Monte and the San Gabriel Valley.