Can You Just Install New Shingles Over My Existing Roof?

Can You Just Install New Shingles Over My Existing Roof?

Installing a new shingle layer over an existing roof—often called a “roof overlay” or “re-roof over”—can reduce upfront cost and speed up installation. However, it can also mask hidden damage, limit ventilation upgrades, affect warranties, and add weight to your...
Which roofing material is best for my San Diego home and climate?

Which roofing material is best for my San Diego home and climate?

Choosing the best roofing material in San Diego isn’t one-size-fits-all. Our microclimates range from cool, salty coastal air to hot, dry inland valleys with occasional Santa Ana winds. The right choice balances durability, energy efficiency, aesthetics, and total...
How many layers of shingles are allowed on a roof in San Diego?

How many layers of shingles are allowed on a roof in San Diego?

If you’re wondering whether you can add a new layer of shingles over your existing roof in San Diego, here’s the quick answer: Maximum layers allowed: In most San Diego jurisdictions, you can have no more than two total layers of asphalt shingles (one existing layer +...