Skip to content
Denco RoofingLong Beach, California24/7(562) 414-1770

Roof Advice

Roof advice for Long Beach homeowners

Articles from our roofers on tile underlayment, permits, storms, salt air, flat roofs and costs. Edited by Hubert Tisdale.

Old felt under clay tile

Latest articles

12 articles from our roofers

Tile underlaymentOctober 14, 2026

Tile roofs last. The underlayment under them does not

Most tile roof leaks in Long Beach start under the tile, not in it. Here is how the underlayment ages, what the warning signs look like and how a lift and relay works.

Read the article
Repair vs replaceOctober 9, 2026

Repair or replace your roof: how to decide

Not every leak means a new roof, and not every repair is money well spent. Use these questions to decide which one your Long Beach home needs.

Read the article
Permits and reviewOctober 3, 2026

What a re-roof permit in Long Beach involves

A new roof in Long Beach needs a building permit. Here is what that involves, how inspections fit into the job and when historic district review comes up.

Read the article
Cool roof rulesSeptember 27, 2026

When a cool-rated roof can apply to your re-roof

California's energy code can require cool-rated roofing on some re-roofs. Here is how that works in general terms, and why it rarely means a stark white roof.

Read the article
Storm prepSeptember 20, 2026

How to get your roof ready for winter storms

Long Beach roofs sit dry for months, then take days of heavy rain at once. Here is what to check and fix before the first atmospheric river of the season.

Read the article
Coastal roofsSeptember 12, 2026

How the marine layer and salt air age roofs near the coast

Homes within a mile or two of the ocean lose roof metal faster than inland homes. Here is what salt air does, where it shows up first and how to slow it down.

Read the article
Mid-century roofsSeptember 5, 2026

Flat and low-slope roof options for mid-century homes

Cliff May ranchos and other mid-century homes need flat and low-slope roofs that drain well and keep the clean roofline. Here is how the main options compare.

Read the article
Solar timingAugust 29, 2026

Should you re-roof before installing solar panels

Solar panels can last a long time on a roof. If the roof under them will not, it pays to plan the order of work before the panels go up.

Read the article
Escrow roof checksAugust 22, 2026

Roof certifications in escrow: what buyers and sellers should expect

Roof certifications often come up during a home sale. Here is what the inspection covers, why repairs may come first and how buyers and sellers each use the document.

Read the article
Roof costsAugust 15, 2026

What drives the cost of a new roof in Long Beach

A new roof in Long Beach can cost a few dollars or nearly thirty per square foot. Here is what sits behind that range and how to read an estimate.

Read the article
Wind damageAugust 8, 2026

What to check on your roof after a Santa Ana wind event

Santa Ana winds hit dry roofs hard, and the damage often hides until the first rain. Here is a safe way to check your roof after a strong wind event.

Read the article
Tile choicesAugust 1, 2026

Choosing between clay tile, concrete tile and stone-coated steel

Three ways to get a tile look on a Long Beach home, each with different weight, cost and lifespan. Here is how clay, concrete and stone-coated steel compare.

Read the article

A leak, a quote, or a question about your roof?

Call Denco at (562) 414-1770. Someone answers 24 hours a day, and our crews work out of Long Beach and La Mirada.

Call (562) 414-1770, answered 24/7