How much does roof replacement cost in Downey, CA?

Most Downey homeowners spend between $9,950 – $39,800 on roof replacement, with an average around $13,500. Local labor prices 17% above the national average, so Downey quotes tend to land at the higher end of national ranges.

How many quotes should I get in Downey?

Get at least three written quotes from licensed, insured California contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Los Angeles market.

How much does a new roof cost?

Most homeowners pay $8,500 to $34,000, averaging around $11,500. Installed prices run $4 to $40 per square foot depending on material.

How long does a roof replacement take?

A standard asphalt shingle roof on a single-family home takes one to three days. Metal, tile and slate take three days to two weeks.

How long should a new roof last?

3-tab asphalt lasts 15–20 years, architectural shingles 25–30, metal 40–70, tile 50+ and slate 75–150 years.

Can you roof over existing shingles?

Most codes allow two layers total. Overlaying saves $1–$2 per square foot now but hides deck rot and shortens the new roof's life.

Will insurance pay for my roof?

Insurance covers sudden storm, hail or wind damage — not age or wear. Get an adjuster inspection before signing any contract.

Home/Cost guides/Roof Replacement/Downey, CA

Los Angeles · California

Roof Replacement cost in Downey, CA

Downey homeowners typically pay $9,950 – $39,800 for roof replacement. Local labor and materials price 17% above the national average.

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Downey average

$13,500

Typical low

$9,950

Typical high

$39,800

Per square foot

$5 – $47

Sample ZIP

90241

What drives Downey pricing

Local labor

Licensed Downey contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 17% above the national labor average. Demand in the Los Angeles market peaks in spring, so booking early usually beats a rush premium.

Permits & code

Downey follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Downey building department plus Title 24 energy compliance. Seismic bracing and soft-story retrofit rules apply to many older LA-area properties, and hillside lots trigger extra geotechnical review.

Climate & conditions

Downey sits in a warm Mediterranean climate with intense summer sun, so expect UV-stable, heat-tolerant materials and shaded scheduling in peak summer.

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Roof area1,700 square feet

Roofing material

Roof pitch

Existing layers to tear off

Height

Roof complexity

Estimated project cost

$7,558 – $11,337

Most homeowners pay around $9,448

Compare roofing material

Cost by material in Downey

Installed Downey pricing per square foot.

Option	Installed cost	Pros	Cons
3-tab asphalt shingle	$5 – $7	Lowest upfront cost and available everywhere.	15–20 year life and thin wind rating.
Architectural shingle	$6 – $11	25–30 year life, best value in most markets.	Still asphalt — hail can total it.
Standing seam metal	$12 – $21	40–70 year life, sheds snow, insurance discounts in hail country.	Two to three times the cost of shingles.
Clay or concrete tile	$14 – $29	50+ year life and excellent in heat.	Heavy — may need structural reinforcement.
Natural slate	$23 – $47	75–150 year life, unmatched look.	Highest cost and requires a specialty installer.
Cedar shake	$11 – $19	Natural look with good insulation.	Fire code restrictions and regular maintenance.
TPO / flat membrane	$7 – $14	Best system for flat or low-slope sections.	Seam quality decides the lifespan.

Where the money goes in Downey

A typical $13,500 Downey project, broken down by line item.

Materials40% · $5,400
Labor45% · $6,075
Tear-off & disposal10% · $1,350
Permits & inspection5% · $675

Common add-ons

Extras that show up on Downey quotes but rarely in the headline price.

Plywood deck replacement

Per 4x8 sheet installed

$82 – $140

Ridge vent

$350 – $1,050

New gutters & downspouts

$1,400 – $4,100

Skylight replacement

Each

$1,050 – $2,950

Chimney flashing rebuild

$350 – $1,400

Ice-and-water shield upgrade

Per square foot

$1 – $2

Ways to save in Downey

Bid in late winter or early spring — roofers discount before storm season demand.
Ask whether your insurance covers hail or wind damage before paying out of pocket.
Architectural shingles cost ~15% more than 3-tab but last 50% longer.
Bundle gutters and attic ventilation into the same job to avoid a second mobilization fee.
Never accept a storm-chaser door knock without checking a local license and physical address.

Downey FAQs

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Roof Replacement cost near Downey

Roof Replacement cost in Los Angeles, CA

$10,545 – $42,181

Roof Replacement cost in Long Beach, CA

$10,375 – $41,501

Roof Replacement cost in Pasadena, CA

$10,885 – $43,542

Roof Replacement cost in Glendale, CA

$10,630 – $42,521

Roof Replacement cost in Santa Clarita, CA

$9,865 – $39,460

Roof Replacement cost in Torrance, CA

$10,460 – $41,841

More California cities

San Diego San Jose San Francisco Oakland Sacramento Fresno Anaheim Santa Ana

Other project costs in Downey

Fence Installation in Downey

$1,755 – $4,680

Kitchen Remodel in Downey

$21,060 – $111,150

HVAC Replacement in Downey

$6,435 – $21,060

Deck Building in Downey

$5,148 – $14,040

Window Replacement in Downey

$527 – $1,755

Bathroom Remodel in Downey

$7,605 – $44,460

See every Downey cost guide