The questions we are asked most about this work in Glendale: price, duration, permits, and how to compare quotes.
The eight questions that actually decide roof replacement, answered with published numbers.
In Los Angeles County most replacements are estimated at $10,000 to $25,000. Composition shingle runs $7 to $11 per square foot here and clay tile $15 to $25. Glendale sits at the tile end of that more often than most of the county, which is why the relay question matters so much locally.
It is a real rule and it is not California's. Several states apply a 25% threshold, above which a repaired roof has to be brought up to current code. California uses 50%: replace more than half the total roof area within any one-year period and the whole roof has to comply. If you have read about the 25% rule, that is why it does not match what a Glendale contractor tells you.
If the property is identified as historic, yes -- roof form and roof cladding are explicitly within scope. The part that catches people out is the order: a Design Review Exemption has to be approved BEFORE a building permit application will be accepted, not at the same time. Check your own address with the City of Glendale before anyone specifies a covering.
For composition on an average house, yes, and you should get another quote. For a full clay tile replacement in Los Angeles it is a normal number -- tile runs $15 to $25 per square foot, so $30,000 to $60,000 is the range. The question worth asking first is whether you need a replacement at all, because a relay of your existing tile is $8,000 to $22,000.
Not automatically. Age is a prompt to look, not a verdict. Composition at twenty years is usually near the end; clay tile at twenty years has decades left in the tile even if the felt underneath is finished. That distinction is most of the roofing decisions made in this city, and it is settled by a survey rather than by the calendar.
Late spring through early autumn, and the earlier in that window the better. Dry weather means no rushed dry-in, and booking before the first storms means you are not competing with every other homeowner in the valley for the same crews. A roof you already know is marginal is cheapest to deal with in September, not February.
It depends on the slope. Glendale is Title 24 climate zone 9, and the steep-slope cool-roof requirement applies in zones 10 to 15 -- so a pitched roof here is generally outside it, and a quote charging you for it is worth a question. Low slope is different: that requirement applies in all sixteen zones with no exemption.
No. The inspection is free, the written quote is free, and there is no obligation attached to either. What we will not do is give you a price at the door without going up, and on a tile roof we will not quote at all until the salvageable tile has been counted.
Los Angeles County ranges, and a written quote once the job is seen.
Estimated, la county.
$15 - $25 per sq ft full.
Plus the review timeline.
Around $8.50 in la.
Replacement quoted per system.
A free written quote, no obligation.