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 Commerce
Roof replacement in Commerce typically costs between $9,500 and $18,000 for a standard single-family home, with most projects finishing in five to ten working days once materials arrive. True North Roof Repair handles the full scope, from tearing off old layers to installing new architectural shingles or flat-roof systems, with our own dedicated roofing crew. If your Commerce home is showing its age at the ridge or leaking at the scuppers, call us at (866) 617-1004 to schedule a free inspection. We know Commerce’s housing stock block by block, from the stucco mid-century homes off Eastern Avenue to the flat-roofed industrial buildings that line Slauson and Telegraph Road.
Why True North Roof Repair Is Commerce’s Preferred Roof Replacement Company
Commerce homeowners call us because we’re a roofing-only contractor, not a general construction outfit that happens to do roofs on the side. Every technician on our Commerce jobs is trained exclusively on roof systems, and our trucks carry materials from GAF, CertainTeed, and Owens Corning rather than whatever the local supplier had in stock that week. Noel Ibarra, who leads True North Roof Repair, built the company around a simple sequence: diagnose first, spend second. That means you get an honest inspection report before anyone quotes you a square foot of material.
We’ve replaced roofs across the 90101 zip code the length of Atlantic Boulevard, from homes near Rosewood Park to the residential streets flanking the Commerce Casino. The homes here are not the steep-pitch properties you’ll find ten minutes north in Maywood or Bell Gardens. Commerce’s low-slope and flat-roof stock demands different underlayment, different ventilation strategies, and different material decisions, and our crew has spent years learning which products hold up under the specific conditions of the inland LA basin. We measure twice before we remove anything, and we price the job against what we actually find in the attic and on the deck, not what a satellite photo suggests.
Styles & brands we work with






Asphalt Shingle Roof Replacement in Commerce
Asphalt Shingle Roof Replacement in Commerce usually starts with a tear-off of existing layers, a deck inspection, and then a full re-shingle using architectural shingles rated for the intense UV exposure this part of the county gets. Most Commerce homeowners choose asphalt shingle replacement when their current roof shows granule loss, curling at the edges, or wind-lifted tabs after a Santa Ana event. For a modest Commerce ranch home, you’re looking at $9,500 to $14,000, with steeper portions or heavier insulation needs pushing toward $15,000.
Working Around Low-Slope Limitations
Not every Commerce roof qualifies for asphalt shingles. Low-slope sections under 2:12 pitch simply shed water too slowly, and asphalt shingles on that geometry will fail in a season. Our Roof Replacement team checks the slope before recommending shingles, and if a section is too flat, we’ll route you toward a membrane system instead.
The Hidden Cost: Decking Below
Once we tear off the old shingles, we almost always find sections of decking that had been silently rotting under a failed underlayment. Commerce’s dry summers bake roofs, but the winter rain events still find every crack. We price decking replacement separately and show you photos of any rotted wood before we replace it, so you’ll know exactly why the quote moved before you pay a dollar.
New Roof Installation in Commerce
New Roof Installation in Commerce is the right path when the existing roof structure, not just the covering, has reached the end of its serviceable life. That happens often on homes built in the 1950s and 1960s, where the original skip sheathing has pulled away from rafters or the deck itself has waves that telegraph through to the shingles. A full new roof on a Commerce single-family home runs between $12,000 and $18,000, with the range driven by roof size, slope complexity, and whether your home needs a full deck replacement versus targeted repairs.
Sheathing Replacement and Ventilation
On older Commerce homes with low-slope roofs, inadequate attic ventilation is a primary reason the original roof died early. Trapped heat in the attic can push deck temperatures well past 140 degrees in July and August, cooking the underside of the shingles. When we re-sheath, we address the ventilation equation at the same time: ridge vents, soffit intakes, and sometimes a solar-powered attic fan to keep that heat moving.
Starting Clean on New Construction
For new additions or full custom builds anywhere in Commerce, starting with a correctly installed roof deck saves years of trouble later. We work with homeowners and their general contractors early in the framing phase so the roof gets the same attention as the foundation. A new-construction roof in Commerce ranges from $14,000 to $22,000 depending on complexity and materials.
Trusted Brands We Service in Commerce
True North Roof Repair installs and services materials from GAF, CertainTeed, and Owens Corning, among others, which means your material recommendation comes from your roof’s actual conditions, not from a single-brand sales agreement. GAF Timberline architectural shingles are a frequent choice for Commerce homes because they handle the basin’s UV load without fading prematurely, while CertainTeed’s Landmark line offers a broader color range for homeowners matching a specific exterior. Owens Corning’s Duration series gives us a third option when wind resistance is the priority over everything else. We keep common profiles and colors available for Commerce deliveries, so a replacement doesn’t stall waiting on a regional warehouse.
Common Roof Replacement Problems We See in Commerce Homes
- Hidden deck rot under old roofing layers. Many Commerce homes still have their original 1×6 skip sheathing, and after sixty years it’s often too soft to hold a nail. We expose it, show it to you, and replace only what’s needed.
- Sun-baked underlayment and flashing. The area’s summer heat breaks down felt and synthetic underlayment faster than most homeowners expect, and the first winter rain reveals exactly where the flashing failed. Replacing the roof here means replacing the underlayment with products rated for high-heat exposure.
- Ponding at scuppers on low-slope sections. Mid-century Commerce homes often drain poorly at the scuppers, and standing water rusts fasteners and rots decking from the top down. A replacement is the right time to correct the drainage plane, not just cover it.
- Wind-scoured drip edges. Santa Ana winds lift shingle tabs and peel back drip edge flashing at the eaves, especially on flat-roofed homes and converted warehouses. We secure edges with the right nails, not staples, and check the whole perimeter before re-roofing.
See the difference
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After
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AfterPricing for Roof Replacement in Commerce, CA
Here’s what you can expect to pay for roof replacement in Commerce based on your home type and scope:
- Standard asphalt shingle replacement (modest ranch home): $9,500 to $14,000
- Larger single-family or two-story home: $14,000 to $18,000
- New roof with full deck replacement and ventilation work: $12,000 to $18,000
- New construction roof installation: $14,000 to $22,000
- Flat or low-slope membrane roof: $11,000 to $16,000 for typical Commerce residential or light-industrial buildings
What moves the number: roof square footage, the condition of the deck once we open it up, whether we need to replace insulation or add ventilation, and what material you choose. We’ll give you a line-item quote before any work starts, and if we find hidden rot or framing trouble during tear-off, we’ll stop, show you the evidence, and get your written approval before proceeding. Call (866) 617-1004 to schedule your free inspection and get a real number for your Commerce home.
We Also Serve Cities Near Commerce
True North Roof Repair works throughout southeast LA County, including Commerce‘s surrounding communities. We regularly replace roofs in Maywood, Bell, Cudahy, and Bell Gardens, often for homeowners who found us through a neighbor’s project in Commerce. If you’re nearby and need a roofing-only specialist with our material selection and repair-first approach, the number is the same: (866) 617-1004.
Serving Commerce, CA — Our Local Coverage Area
We’re based in the Commerce 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 Commerce
We start with a thorough inspection of the roof deck and attic before we remove anything, and then we open a test section to confirm what’s below. If we find rot, damaged sheathing, or outdated wiring that has to move, we show you photos of the condition and give you a written price for the additional work before we continue. The goal is not to surprise you; it’s to make sure the new roof is anchored to a sound structure. Call (866) 617-1004 if you want us to inspect your roof before you commit.
The most common reason is rotted or deteriorated decking that was hidden under the old shingles and underlayment. Homes in Commerce built before the 1970s often have original skip sheathing that has deteriorated beyond the point where it can hold nails for a new roof. We write a decking allowance into every Commerce quote so you know the possible range up front. Call (866) 617-1004 and we’ll walk you through how the allowance works on your specific roof.
Yes, we install ice and water shield at the eaves, valleys, scuppers, and penetrations on essentially every Commerce roof we replace. The name is misleading in our climate; what matters here is that the membrane seals around fasteners and resists wind-driven rain, which is the real failure source during Santa Ana events and heavy winter storms. We consider it cheap insurance against the exact conditions Commerce roofs face. Call (866) 617-1004 to discuss the details.
Most single-family homes in Commerce run between 18 and 26 squares, with the smaller end applying to modest mid-century ranches and the larger end for two-story homes and occasional add-on sections. Every square adds roughly $500 to $800 in materials and labor for architectural shingles, so the difference between an 18-square roof and a 26-square roof is meaningful. We measure on-site, not from satellite imagery, so your quote reflects the actual roof you have. Call (866) 617-1004 for a free measurement.
Only if the slope meets the manufacturer’s minimum of 2:12, and many Commerce low-slope sections don’t clear that bar. Architectural shingles on a too-flat roof will trap water and fail early, which is a waste of your money. For flat and very low-slope sections, we recommend a membrane or modified bitumen system that’s designed to handle ponding and UV exposure. Call (866) 617-1004 and we’ll tell you which system fits your roof’s geometry.
Call True North Roof Repair in Commerce
Before you spend a dollar on a new roof, make sure you know exactly what condition the roof is actually in. True North Roof Repair serves the entire 90101 area with inspection-first roofing service, multi-brand material selection, and a crew that handles the job from tear-off to final inspection without hand-offs. Call (866) 617-1004 today to schedule your free roof inspection and get a written, line-item quote for your Commerce home.
Written by Noel Ibarra, Owner at True North Roof Repair, serving Commerce and the surrounding communities since the company’s founding.