Lake Charles roofing & construction

Residential vs. Commercial Roofing: Key Differences

Residential roofs are usually steep-sloped roofs on homes, while commercial roofs are often low-slope or flat roofs on larger buildings with rooftop equipment. They differ in design, access, drainage and licensing.

4 min read

Flat commercial roof with rooftop HVAC units

Residential roofs are usually steep-sloped roofs on homes, while commercial roofs are often low-slope or flat roofs on larger buildings with rooftop equipment. They differ in design, access, drainage and licensing.

Roof shape and size

Most homes have sloped roofs that shed water quickly. Many commercial buildings have low-slope or flat roofs that rely on drains to move water.

Commercial roofs also tend to cover a larger area and carry equipment like HVAC units.

Different planning needs

Commercial roofing often has to work around business hours, tenants and rooftop equipment. Residential roofing focuses on the home and the family living there.

Both need a clear scope and good communication.

Licensing matters for both

In Louisiana, residential and commercial work have separate licensing. Qualified Construction & Roofing holds both, so one contractor can serve homes and businesses.

Ask any contractor which licenses they hold before you hire.

Talk to a licensed Lake Charles contractor

Learn more about our commercial roofing services or request an estimate. Call (337) 214-9337 to talk with Qualified Construction & Roofing.

Frequently asked questions

Is Qualified Construction & Roofing licensed?

Yes. LA Residential License #890202 · LA Commercial License #77988.

How do I request an estimate?

Call (337) 214-9337 or send your project details. Scope is confirmed in a written estimate or agreement.

Learn about Commercial Roofing

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Licensed residential and commercial roofing and construction in Lake Charles, LA.