Licensed Roofing Contractor in Monrovia, CA — Residential, HOA & Commercial TPO
Expert Spanish tile restoration, residential shingle replacements, property management HOA maintenance, and commercial flat TPO membranes across Monrovia, South Monrovia Island, and Mayflower Village.

1111 W. Ave L-12 Suite B, Monrovia & San Gabriel Valley Service Hub 91016
Looking for a Licensed Roofing Contractor in Monrovia or South Monrovia Island?
Upfront 2026 Cost Guide & Turnaround Times
Clear, transparent pricing based on real Southern California jobs with zero hidden contractor trip fees.
| Service Scope | Estimated Cost | Turnaround Time |
|---|---|---|
| Residential Composition Shingle Re-Roof | $4.50 – $6.85 / sq ft | 2 – 3 Days |
| Spanish Tile Underlayment Lift & Reset | $5.25 – $8.00 / sq ft | 3 – 5 Days |
| Commercial TPO Flat Roof & HOA Buildings | $6.50 – $10.50 / sq ft | 4 – 7 Days |
| Escrow Roof Inspection & Certification | $250 – $450 | Same-Day Dispatch |
*Final investment determined by exact roof pitch, square footage, wood rot damage, and material grade. Apply code APRROOF250 for $250 off any complete tear-off.
Engineering Standards Built for Southern California Climates
Why homeowners and facility managers trust APR Roofing over production volume roofers.
Monrovia & South Monrovia Island Specialists
Dedicated roofing crews serving residential neighborhoods, historic foothills properties, and commercial facilities throughout Monrovia.
Spanish Tile Lift & Reset Masters
We carefully lift existing clay or concrete tiles, replace degraded 30-year underlayment with SBS rubberized waterproofing, and reset the tiles saving 45%.
Commercial & Property Management Solutions
Trusted by Monrovia HOA boards, apartment owners, and commercial plazas for single-ply TPO roofs and scheduled maintenance.
Official Roof Certifications for Real Estate Escrow
Written 2-year and 5-year certifications accepted by California real estate agents, escrow officers, and mortgage lenders.
Certified Building Code & Manufacturer Compliance
- California Energy Code Title 24 Part 6 cool roof compliance for Los Angeles County
- Dual-layer SBS high-temperature rubberized underlayment on all tile lift-and-reset projects
- Class F 130 MPH wind-resistance rated shingles with 6-nail fastening schedule
- Hot-air robotic welded seams on all commercial 60-mil and 80-mil TPO flat installations
Our 4-Step Diagnostic & Execution Protocol
From thermal drone detection to final inspection sign-off, here is how our master crew executes your repair.
Comprehensive Diagnostic Inspection
Senior estimator conducts complete attic, decking, and exterior photographic analysis of tile, shingle, or flat roof condition.
Detailed Itemized Proposal
Transparent line-item bid detailing underlayment specifications, flashing upgrades, Title 24 cool roof certificates, and fixed pricing.
City of Monrovia Permitting & Prep
We handle all permit acquisition with the City of Monrovia or LA County Department of Public Works and coordinate site safety.
Craftsmanship Execution & Final Sign-Off
100% in-house trained crew completes the work, executes perimeter magnetic sweeps, and delivers your transferable warranty.
Serving Monrovia & San Gabriel Valley Service Hub & Surrounding Communities
Our trucks carry high-resolution aerial thermal drones, heavy-duty tarps, matching shingle bundles, and commercial TPO hot-air seam welders ready for rapid deployment.
Service Area Cities & Neighborhoods:
Real Craftsmanship on Real Antelope Valley Roofs
No stock photos or generic 3D renderings. Here is our actual in-house team executing this exact service.

Precision-aligned high-profile SBS ridge caps with ring-shank fasteners

Title 24 cool shingles, solar attic dome, and sealed plumbing pipe boots

Full roof prep with perimeter metal drip edge and staged GAF Timberline shingles

Multi-layer designer shake with valley flashing and ornamental hummingbird weathervane
Frequently Asked Questions
Clear answers regarding emergency response, insurance claims, and warranty coverage.
Do you service residential homes and commercial buildings in Monrovia and South Monrovia Island?
Yes! APR Roofing actively provides residential roof replacements, tile repairs, and commercial flat roofing across Monrovia, South Monrovia Island, Mayflower Village, Arcadia, Duarte, and the foothill corridor.
Can you repair historic Monrovia Spanish tile roofs without breaking original tiles?
Yes. Our specialized Underlayment Lift & Reset technique carefully removes and salvages original clay or concrete tiles, replaces damaged valley flashing and degraded felt with dual-layer SBS waterproof underlayment, and re-installs your original tiles, saving up to 45% compared to buying new tile.
Do you provide official roof certifications for home sales and escrow in Monrovia?
Yes. We provide official 2-year and 5-year written roof certifications accepted by real estate brokers, mortgage lenders, and escrow companies throughout Los Angeles County.
Are permits required for roofing projects in Monrovia, CA?
Yes. The City of Monrovia Building Division requires building permits and Title 24 Cool Roof compliance for all residential and commercial re-roofing projects. APR Roofing manages all permit pulling and coordinates all required city inspections.
Spanish Clay & Concrete Tile Preservation: Battens, Valleys & Underlayment Lift & Reset
Why clay tiles last 75+ years while the felt beneath fails in 20 years, and how a Lift & Reset saves 45% over replacement.