25+

Years Of Roofing Industry Experience


Dependable Protection Against Seasonal Weather

Asphalt Shingle Roofing in Commerce for homeowners seeking affordability and versatility

Wind lifts the edges of aging asphalt shingles during Santa Ana conditions, and UV exposure degrades the protective granule layer until water seeps through to the underlayment below. Selah Roofing installs asphalt shingle roofing throughout Commerce, working with one of the most popular residential roofing options due to its balance of cost, durability, and design flexibility. The material comes in a wide range of colors and styles to complement different home designs, from traditional three-tab profiles to architectural shingles that mimic the appearance of wood shake or slate.


Installation begins with removing old shingles and inspecting the roof deck for soft spots or water damage, then laying a weatherproof underlayment and installing drip edge along eaves and rakes. Shingles are nailed in overlapping rows starting at the bottom edge, with each course covering the nail line of the row below to prevent water infiltration. Proper nail placement and starter strip installation determine whether shingles stay secure during high winds.


Request a detailed estimate to compare shingle styles and colors suited to your home's architecture.

How Asphalt Shingles Address Sun and Wind

Professional installation by experienced crews helps maximize lifespan and ensures manufacturer warranties remain valid, since improper nailing patterns or inadequate ventilation void most coverage. The shingles are engineered with a fiberglass mat core coated in asphalt and topped with ceramic granules that reflect UV radiation and provide fire resistance. Ventilation installed along the ridge and soffit allows hot air to escape the attic, reducing thermal stress on the shingles and lowering cooling costs during summer months.


Once the roof is finished, you'll notice the surface sheds water immediately without streaking or pooling, and the color appears uniform across all planes without mismatched batches. Wind no longer rattles loose shingles at night, and the attic stays noticeably cooler on hot afternoons. Curb appeal improves visibly, which matters if you plan to sell the property within the next few years.


The work includes flashing installation around chimneys and skylights, valley reinforcement where roof planes intersect, and ridge cap shingles that seal the peak. It does not include gutter replacement, skylight upgrades, or painting of trim unless those items are added to the project scope. Warranty duration varies by shingle grade, ranging from twenty years for standard three-tab products to lifetime coverage for premium architectural lines.

Common Questions About This Service

Homeowners often ask about material performance, installation details, and maintenance requirements before committing to a new roof.

  • What is the difference between three-tab and architectural shingles?

    Three-tab shingles are thinner and lighter with a uniform appearance, while architectural shingles are heavier with a layered profile that adds depth and typically carries longer warranties.

  • How long do asphalt shingles last in Commerce?

    Properly installed shingles in Southern California typically perform for twenty to thirty years depending on grade, with lifespan affected by attic ventilation quality and the intensity of sun exposure your roof receives.

  • When is the best time to replace an asphalt shingle roof?

    Schedule replacement during dry weather between late spring and early fall to avoid delays from rain, though crews can work year-round if urgent leaks require immediate attention.

  • What should I look for when inspecting my current shingles?

    Check for granules collecting in gutters, curled or cracked shingles, dark streaks from algae growth, and any areas where the underlying roof deck is visible through worn spots.

  • Can asphalt shingles be installed over an existing roof?

    Building codes in many areas allow one layer of shingles to remain if the deck is structurally sound, but removing old materials provides an opportunity to inspect and repair the deck and often results in better long-term performance.

Selah Roofing uses in-house crews for every installation, controlling quality from start to finish. Schedule a property evaluation to identify specific concerns and review shingle options that match your budget and performance goals.