(209) 720-3124
Satellite-Based Measurement
⭐ Owens Corning Preferred Contractor

Get Your Instant Roof
Replacement Estimate

Our AI measures your roof via satellite in seconds — no appointment, no salesperson, completely free.

Accurate within 1 square
No spam, ever
Results in 30 seconds
1
Address
2
Roof
3
Pitch
4
Material
Estimate

Enter Your Address

We'll pull up satellite imagery of your home instantly

Free, no cost ever
Leads never sold
500+ LA roofs installed

Confirm Your Roof

Measuring your roof via satellite…

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Select Roof Pitch

Steeper roofs require more material and labor

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Flat / Low Slope
0–2/12 pitch. TPO, modified bitumen, flat cap sheet.
Factor: ×1.00
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Low Pitch
2–4/12 pitch. Shallow slope, most single-story homes.
Factor: ×1.07
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Medium Pitch
4–7/12 pitch. Most common in LA County. Standard labor.
Factor: ×1.17 · Most Common
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Steep Pitch
7–12/12 pitch. Two-story homes, craftsman, Victorian styles.
Factor: ×1.29

Choose Roofing Material

Prices include materials, labor, tear-off, and cleanup

Most Popular
Architectural Asphalt Shingle
Lifetime limited warranty · Owens Corning Duration · SureNail® Technology · #1 in LA County
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estimated total
Premium
Designer Asphalt Shingle
Lifetime limited warranty · Owens Corning Duration Premium · Bold architectural profile
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estimated total
Clay / Concrete Tile
50+ year lifespan · Classic California look · Fire Class A rated
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estimated total
Best Value Long-Term
Metal Roofing
40–70 year lifespan · Energy star · Hail/fire resistant · Solar-ready
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estimated total
TPO / Flat Roof
15–20 year membrane · Ideal for flat/low-slope · Energy reflective
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estimated total

Your Roof Estimate

Based on satellite measurements + your selections

You're All Set! 🎉

Your estimate has been sent. A TopCal roofing specialist will call you within 15 minutes to review your estimate and answer any questions.

Call Now: (209) 720-3124
Estimated Project Cost
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This is a preliminary estimate based on satellite data. Final pricing may vary after on-site inspection for exact measurements, existing damage, decking condition, and local permit fees. All estimates include tear-off, materials, labor, disposal, and cleanup.

Get Your Full Report

Enter your contact info and we'll send your detailed estimate + call you within 15 minutes.

By submitting, you agree to be contacted by TopCal Roofing at the number provided, including via automated/pre-recorded calls and texts. Consent not required as a condition of purchase. Your information is never shared with other contractors. Privacy Policy
TopCal Roofing · CSLB Lic. #1112937 · Owens Corning Preferred Contractor · Owens Corning Certified
(209) 720-3124 · Serving all of Los Angeles County · Back to Website