Roof Repair and Replacement in Arcadia, CA

Arcadia has more tile roofs than almost anywhere else we work, and tile is the material people misjudge most. The tile is not the waterproofing. The membrane underneath it is, and that membrane has a much shorter life than the tile sitting on top of it.

A tile roof can look immaculate for a decade after it stopped keeping water out.

Roofing in Arcadia at a glance

A new roof in Arcadia runs $7,500 to $12,000 in asphalt shingle, $12,000 to $18,000 in metal and $15,000 to $25,000 or more in tile. Arcadia runs its own building department, so permits are filed with the city rather than with Los Angeles County.

Tile roofs fail from underneath

On a concrete or clay tile roof the tile is a rain screen. It sheds most of the water and takes the sun, but the actual waterproof layer is the underlayment stapled to the deck beneath it.

That underlayment is a bituminous membrane, and under decades of Southern California heat it dries, embrittles and cracks. When it goes, water passes the tile perfectly happily and finds the deck.

The practical consequences are worth knowing before you get quotes:

• Replacing broken tiles fixes nothing if the membrane below has failed. It is the most common wasted spend on Arcadia roofs.
• The tile is usually reusable. A proper job lifts and stacks the tile, replaces the underlayment and re-lays the same tile. That is why a tile re-roof is not the same as buying a new tile roof.
• The leak appears nowhere near the failure. Water runs along the deck before it finds a way through, so a stain in a bedroom ceiling rarely sits under the actual hole.

Two Arcadia housing stocks, two problems

South of the 210 the housing is largely postwar tract, and those roofs are now on their second or third covering. The recurring issue is layers: a roof that has been re-covered twice is heavy, and a third layer is usually not permitted. Tear-off is the honest answer and it costs more than a re-cover, which is worth knowing before comparing quotes.

North of the 210, the houses built through the 2010s and 2020s sit at the top of one of the most expensive housing markets in the country and have far more complicated rooflines: multiple pitches, valleys, dormers, parapets and long runs of flashing. Every one of those transitions is a potential leak, and on a young roof a leak is much more likely to be a detailing failure than a material failure.

If the house is recent, find out whether it is still inside a builder or manufacturer warranty before you pay anyone. On a young roof it may not be your bill.

The northern edge of the city runs against the foothills and parts were under evacuation warning during the Eaton Fire in January 2025. Check your parcel’s fire hazard severity zone with the city, because a designated property needs a Class A assembly and ember-resistant vents.

Roofing services we provide in Arcadia

• Tile lift-and-relay with new underlayment, reusing sound tile
• Tear-off and replacement on multi-layer postwar roofs
• Flashing, valley and transition detailing on complex modern rooflines
• Class A assemblies and ASTM E2886 venting for fire zone parcels
• Leak diagnosis where the stain is nowhere near the source

Where the exterior walls need attention as well, our stucco and exterior crew covers that alongside.

What a roof costs in Arcadia

These are the ranges Modern Builders publishes for a new roof. Estimates depend on size, pitch and materials, and financing is available. For leak diagnosis and repair we do not publish a figure, because a number set from the ground is a number that changes once we are on the roof. You get a written estimate after the inspection.

Two Arcadia factors move a quote. On tile, whether the existing tile can be reused changes the material cost substantially. On a multi-layer postwar roof, tear-off and disposal is real money that a re-cover quote does not include, which is usually why two quotes on the same roof look so different.

When a roof repair is the wrong purchase

We will tell you not to spend in three situations. If a tile roof is leaking and the plan is replacing tiles, that is money spent on the visible layer while the failed membrane underneath keeps letting water through. If the house is young and still under a builder or manufacturer warranty, find that out first. And if the roof already carries two coverings, a third is usually not permitted and a cheap re-cover quote is not a real option.

How the job runs

We establish the roof type and, on tile, we lift a sample to look at the underlayment, because that is the only way to know what you actually have. On older roofs we count the layers. On newer ones we go straight to the transitions and flashing rather than the field. You get a written scope naming the city filing where one is needed, and stating plainly whether we are quoting a re-cover or a tear-off. We protect the grounds, clear debris daily, and one crew stays with the job.

What customers say

Who does the work

Bryan runs the crew and is on site for the estimate and the roof inspection. The company has worked roofing, exterior stucco, siding and painting across the San Gabriel Valley for over 25 years. Modern Builders holds California contractor license number 1079589, which you can look up on the CSLB website.

Frequently asked questions

My tile roof is leaking but the tiles look perfect. How?

Because the tile is not the waterproofing. The underlayment beneath it is, and that membrane embrittles and cracks in the heat long before the tile shows any wear. Replacing tiles will not stop the leak.

Do I have to buy all new tile?

Usually not. A proper tile re-roof lifts and stacks the existing tile, replaces the underlayment and re-lays the same tile. Only broken pieces need replacing, which is why a tile re-roof costs less than a new tile roof.

Why is one quote so much cheaper than another?

Most often because one is a re-cover and the other is a tear-off. If your roof already carries two layers, a third is generally not permitted, so the cheap quote may not be a legal option on your house.

My house is ten years old. Why is the roof leaking?

On a young roof it is almost always detailing rather than material: a flashing, a valley or a transition. Modern rooflines have far more of those junctions. Check whether a builder or manufacturer warranty still applies before paying for repairs yourself.

What does a new roof cost in Arcadia?

Asphalt shingle runs $7,500 to $12,000, metal $12,000 to $18,000 and tile $15,000 to $25,000 or more, depending on size, pitch and materials.

Related services

Arcadia borders several areas we cover. West across Michillinda Avenue we handle roofing in East Pasadena. Northwest along the foothills sits roofing in Sierra Madre. East we cover roofing in Monrovia. South across Live Oak is roofing in Temple City. For exterior wall work on the same property, see stucco in Arcadia. Our roofing services page covers how we approach the work generally.

Our Mission

Build things that last, quote them honestly, and leave the site cleaner than we found it.

Pasadena Area

• Pasadena
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Sierra Madre Area

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Altadena Area

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Arcadia Area

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Monrovia Area

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Duarte Area

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Temple City Area

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San Gabriel Area

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Rosemead Area

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Alhambra Area

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Glendale Area

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Burbank Area

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La Cañada Flintridge Area

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Los Angeles Area

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