Trusted Roofing & Waterproofing for Pasadena and the Foothill Cities

For Homeowners, Property Managers and HOAs in Pasadena, San Marino, Altadena, Arcadia, Sierra Madre, La Cañada Flintridge, Monrovia, Glendora, Los Angeles and nearby cities who want real answers before they spend a dollar, quality work and a roof that stops leaking for good.

Schedule My Roof Visit Call Now

Start with The 24-Hour Roof Report — a free photo inspection with your written estimate delivered within 24 hours.

Tell Us About Your Roof

Tell us what’s going on and you’ll get The 24-Hour Roof Report — photos of your roof and a clear repair-or-replace estimate within 24 hours, with options that fit your budget and timeline.

Takes about a minute to request. No card required, no obligation.

Second-Generation Roofers2nd-Gen RoofersRooted in the foothills

GAF Master Elite CertifiedGAF Master EliteTop 2% of roofers nationally

25–50 year warranties25–50 Yr Warranties4.9★ on Google

Free inspection & estimateFree InspectionsBacked with real photos

You probably found us on Google. Here’s what your neighbors say.

★★★★★4.9 · 276 Google reviews

“Green Ladder is the best roofing company I have ever dealt with! … Green Ladder’s Connor signed me up at a very reasonable price and followed up during the entire job, from start to finish.”L.H.R.★★★★★ · April 2026

“Green Ladder expertly diagnosed my flat roof leak problems and offered common-sense solutions. … Definitely get a bid from Green Ladder.”Marty Axelrod★★★★★ · November 2025

“From the very first phone call, they made things easy. I was worried about the price, but they helped me find a financing plan that fit right into my budget. … The roof looks amazing now, and I can’t stop recommending them to my friends”Lizzy Jacob★★★★★ · November 2025

Trusted Brands

ROOFING SYSTEMS WE INSTALL

Built for Every Roof in the Foothills

From Craftsman shingle to Spanish tile to commercial flat — we install and waterproof every major roofing system in the foothill cities, backed by GAF Master Elite warranties.

Shingle Roofing

GAF shingle systems with enhanced Master Elite warranties — up to 25 years on labor, 50 on materials.

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FOOTHILL SPECIALTY

Tile Roofing

Clay, concrete, and synthetic tile for the Spanish and Craftsman homes Pasadena is known for. Repairs that match, replacements that last 50+ years.

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OUR SPECIALTY

Flat Roofs & Waterproofing

TPO, PVC, and coating systems for flat roofs, walkable decks, and balconies — sealed for good, with SB-326/SB-721 HOA compliance handled.

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Skylight installation and roofline detail

ROOFLINE & MORE

Skylights, Gutters & Fascia

Skylight repair and replacement, seamless gutters, and pre-painted aluminum fascia — the roofline details that keep light in and water out.

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DONE ONCE, DONE RIGHT

Full Roof Replacement

Complete tear-off and rebuild, backed by enhanced GAF Master Elite warranties — with $0-down financing if you want it.

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REPAIRS + CREDIT ROLLOVER

Emergency Storm Repairs & Maintenance

Leak repairs, tune-ups, and emergency tarping — and if you later replace the roof, part of what you paid in repairs comes off the new one.

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LICENSED & CERTIFIED

Certifications & Credentials

Every credential on this row is current and verifiable.

GAF Master Elite®

Top 2% of roofers nationally

Licensed, Bonded & Insured

CSLB #1077296

BBB Accredited · A+ Rating

Since December 2023

25-Year Workmanship Warranty

Our labor, in writing

Local Chamber Member

Pasadena, La Cañada & South Pasadena

Quality Roof Replacement Services & More

Interested in protective repairs or luxurious upgrades? See the ways we’ve elevated local properties.

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BEFOREAFTER

THE DIFFERENCE IS IN THE DETAILS

Before and After

Residential and commercial roofs restored across Pasadena and the foothill cities — from historic tile to energy-efficient flat systems. Every project gets a full inspection, a clear plan, and a clean finish. Zero surprises.

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20+ YEARSof experience

PASADENA &foothills

MASTER ELITEcertified

How Your Inspection and Estimate Work

If you want an estimate, we start with an inspection — it’s the only way to give you an honest price and stand behind the work.

We schedule your roof visit

Pick a time that works for you. We inspect your roof, decks, and balconies up close — not from the driveway.

We show you exactly what we find

Photos and a clear explanation, so you’re not guessing from a quick glance or a ballpark number.

You get a real estimate, not a guess

Repair and replacement options with real numbers, fit to your budget and timeline.

Tell Us About Your Roof

Tell us what’s going on and you’ll get The 24-Hour Roof Report — photos of your roof and a clear repair-or-replace estimate within 24 hours, with options that fit your budget and timeline.

Takes about a minute to request. No card required, no obligation.

Current offers

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Unlimited 24-Hour Roof Inspections & Estimates — with Credit Rollover on Repairs

Every visit gets you a free photo inspection with a written estimate in 24 hours. Call us out as often as you need, at no charge — and if we make a repair and you later replace the roof, part of what you already paid comes off the new one.

Schedule My Roof Visit

Up to 20% off roof repairs

Ask your inspector what your roof qualifies for. We will show you the photos first, then the price.

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Get Roofing Now with $0 Down and No Payments

Green Ladder Roofing in Pasadena makes it easy to start your project now with Service Finance—$0 down and no payments today.

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Unlimited 24-Hour Roof Inspections & Estimates — with Credit Rollover on Repairs

Schedule My Roof Visit

Up to 20% off roof repairs

Ask your inspector what your roof qualifies for. We will show you the photos first, then the price.

Learn More

Get Roofing Now with $0 Down and No Payments

Green Ladder Roofing in Pasadena makes it easy to start your project now with Service Finance—$0 down and no payments today.

Learn More

GAF Master Elite Certified Roofing Contractor

Green Ladder Roofing Company has helped homeowners and businesses across Pasadena and the foothill cities improve their exteriors.

Certified Expertise

We’ve made sure each crew member is up-to-date on the most effective installation methods, exemplifying our dedication as certified roofing contractors.

Enhanced Warranties

Enjoy immediate protection with enhanced warranties, including exclusive GAF Master Elite plans.

Instant Satisfaction

You’ll receive reliable coverage no matter which services you require for years of dependable progress.

Hundreds of happy customers across Pasadena and the foothill cities.

Servicing Local Properties With Pride

For two generations, Green Ladder Roofing has been working today for a better tomorrow. We prioritize the peace of mind of local homeowners in the Pasadena area by offering top-quality solutions to their urgent problems. Your home means everything, so we respond promptly to ensure it’s up to your expectations, while raising our own even higher. Find a roofer in your neighborhood today

Knowledgeable Pasadena Roofing Contractor

Remodel your exterior with confidence by teaming up with a full-service Pasadena roof replacement company. At Green Ladder Roofing, we go above and beyond to ensure your exterior can provide the reliable protection needed for years of weather exposure. Whether you’re restoring damage after an emergency, upgrading to new skylights, or investing in a waterproof barrier, our BBB-accredited team is working today for a better tomorrow.

Trusted Roofing & Waterproofing for Pasadena and the Foothill Cities

Tell Us About Your Roof

You probably found us on Google. Here’s what your neighbors say.

Trusted Brands

Built for Every Roof in the Foothills

Shingle Roofing

Tile Roofing

Flat Roofs & Waterproofing

Skylights, Gutters & Fascia

Full Roof Replacement

Emergency Storm Repairs & Maintenance

Certifications & Credentials

Quality Roof Replacement Services & More

View All Galleries

Before and After

View Past Projects

How Your Inspection and Estimate Work

We schedule your roof visit

We show you exactly what we find

You get a real estimate, not a guess

Tell Us About Your Roof

Current offers

View All Offers

Unlimited 24-Hour Roof Inspections & Estimates — with Credit Rollover on Repairs

Up to 20% off roof repairs

Get Roofing Now with $0 Down and No Payments

Unlimited 24-Hour Roof Inspections & Estimates — with Credit Rollover on Repairs

Up to 20% off roof repairs

Get Roofing Now with $0 Down and No Payments

GAF Master Elite Certified Roofing Contractor

Certified Expertise

Enhanced Warranties

Instant Satisfaction

Hundreds of happy customers across Pasadena and the foothill cities.

Servicing Local Properties With Pride

Knowledgeable Pasadena Roofing Contractor

Blogs

Fire-Rated Roof Options for Monrovia Family Homes

Is Your Sierra Madre Roof Ready for Fire Season?

The Detail-Oriented Homeowner’s Guide to Vetting Arcadia Roofers

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