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Updated June 2026

Best Flat & Low-Slope Roofing Contractors in Long Beach

Compare services, check credentials, and contact a roofing company directly.

How we choose

7 results

Compare contractors (7)

Quick Comparison

Rank Company Specialty Experience BBB Website
1 Bell Roof Co Most Established Since 1928 Not Accredited Visit
2 Royal Roofing Company Commercial & Multi-Family Since 1982 A+ Accredited Visit
3 Long Beach Roofers Residential & Commercial Since 1994 Listed Visit
4 Shulman Roofing Inc Residential & Commercial 30+ Yrs — Visit
5 R. Haupt Roofing Construction Residential & Commercial Since 1994 — Visit
6 Roof Repair Specialist Residential & Commercial 10+ Yrs Listed Visit
7 Gentle Giant Roofing Residential & Commercial 15+ Yrs — Visit

Detailed Reviews

#2

Royal Roofing Company

Commercial & Multi-Family
ExperienceSince 1982 (40+ Years)
BBB StatusA+ Accredited
SpecialtyCommercial & Multi-Family
Service AreaLong Beach, LA & Orange County
Services and company details

State licensed since 1982 and BBB accredited with an A+ rating since 1986, Royal Roofing Company specializes in commercial, industrial, and multi-family roofing across the Long Beach area. Its employee roofers are factory certified, and the company carries $2 million in liability coverage under CSLB license C-39 #432352. Core work includes TPO, PVC, EPDM, and built-up flat-roof systems plus Title 24 cool-roof restoration and 24/7 emergency repair.

Commercial Roofing TPO Roofing PVC Roofing Flat Roof Systems Cool Roof Restoration Emergency Roof Repair Roof Maintenance
#3

Long Beach Roofers

Residential & Commercial
ExperienceSince 1994 (30+ Years)
BBB StatusListed
SpecialtyResidential & Commercial
Service AreaLong Beach, Signal Hill & nearby
Services and company details

Operating since 1994, Long Beach Roofers is a locally focused contractor working across Belmont Shore, Bixby Knolls, Downtown Long Beach, Alamitos Heights, Carson Park, and Signal Hill. It installs and repairs systems from GAF, CertainTeed, Owens Corning, Johns Manville, and Mule-Hide, with expertise in TPO, PVC, EPDM, modified bitumen, shingle, tile, and standing-seam metal. The company holds C-39 roofing license #934592 and offers 24/7 emergency repair.

Roof Repair Roof Replacement Roof Inspection Emergency Roof Repair Commercial Roofing Gutter Installation Waterproofing
#4

Shulman Roofing Inc

Residential & Commercial
Experience30+ Years
BBB Status—
SpecialtyResidential & Commercial
Service AreaLong Beach & North Orange County
Services and company details

Shulman Roofing has served the Long Beach area for over 30 years and cites more than 40 years of combined hands-on roofing experience. The company is GAF certified and works with CertainTeed, Owens Corning, and Eagle tile products on asphalt shingle, tile, metal, TPO, and slate roofs. It offers free inspections and carries C-39 license #870331 along with liability insurance, workers' compensation, and a state bond.

Roof Replacement Roof Repair Roof Inspection Tile Roofing Emergency Roof Repair Roof Maintenance
#5

R. Haupt Roofing Construction

Residential & Commercial
ExperienceSince 1994 (30+ Years)
BBB Status—
SpecialtyResidential & Commercial
Service AreaLong Beach & South Bay
Services and company details

Established in 1994, R. Haupt Roofing Construction specializes in high-end custom tile, slate, and cedar wood shake and shingle roofs for Long Beach-area homes, alongside hot asphalt built-up and modified-bitumen systems for commercial buildings. The company describes its crews as manufacturer-certified installers approved for most major brands and is fully licensed, bonded, and insured, providing proof of insurance with every quote.

Tile Roofing Slate Roofing Cedar Shake Roofing Roof Replacement Roof Repair Built-Up Roofing Roof Maintenance
#6

Roof Repair Specialist

Residential & Commercial
Experience10+ Years
BBB StatusListed
SpecialtyResidential & Commercial
Service AreaLong Beach & Greater LA
Services and company details

A family-owned company started by brothers Andre and Chris, Roof Repair Specialist has served Southern California homeowners and businesses for over 10 years and is an Owens Corning Platinum Contractor. It lists Long Beach among its service communities and works on asphalt shingle, tile, TPO/PVC, torch-down, and wood-shake roofs. Beyond replacements and repairs, the company offers gutter installation and cleaning, roof inspections and certifications, and roof coatings.

Roof Replacement Roof Repair Gutter Installation Roof Inspection Roof Certification Roof Coatings Commercial Roofing
#7

Gentle Giant Roofing

Residential & Commercial
Experience15+ Years
BBB Status—
SpecialtyResidential & Commercial
Service AreaLong Beach & Greater LA
Services and company details

Based in Long Beach with over 15 years of roofing experience, Gentle Giant Roofing is a fully licensed, bonded, and insured C-39 contractor (CA license #1112824) that partners with Malarkey, GAF, and Owens Corning. The company installs shingles, single-ply systems, torch-down and cap-sheet, and tile roofing, and handles commercial flat roofing, coatings, emergency repair, and leak detection across the Los Angeles and Orange County region.

Roof Installation Roof Replacement Emergency Roof Repair Leak Detection Tile Roofing Roof Coatings Commercial Roofing

When Southern California's Coastal Climate, Mid-Century Housing Stock, and Urban Density Drive Flat-Roof Decisions

When a Mid-Century Flat Roof Has Outlived Its Built-Up System

Long Beach's large inventory of 1940s through 1970s construction includes countless built-up and aggregate-surfaced flat roofs that have been patched repeatedly but never replaced with a modern system. A flat-roof specialist can assess whether the existing deck is sound enough to accept a modern single-ply overlay or whether tear-off is required, and will manage the asbestos-containing material testing that older built-up systems often require before any work begins.

When Coastal Moisture and Marine Layer Are Driving Membrane Failure

Long Beach's marine exposure creates sustained high relative humidity conditions that affect adhesive-bonded flat-roof seams differently than arid-climate installations. Fully adhered or mechanically attached single-ply systems perform more reliably than lap-adhesive approaches in this environment. A specialist will recommend attachment methods appropriate for the coastal moisture regime rather than applying inland-climate standard specifications.

When Urban Density or HOA Restrictions Affect Access and Material Delivery

Long Beach's dense urban neighborhoods — particularly around Downtown and the Willmore Historic District — present access constraints for roofing crews and material deliveries that suburban flat-roof projects do not. A flat-roof contractor experienced in the Long Beach urban market plans staging, crane or pump logistics, and neighbor notification as standard project elements rather than afterthoughts.

Frequently Asked Questions

How many flat & low-slope roofing contractors are in Long Beach?

Our directory lists 7 independently verified flat & low-slope roofing contractors serving Long Beach, California, ranked by experience, certifications and reputation. Bell Roof Co is ranked #1.

How do I choose a flat & low-slope roofer in Long Beach?

Confirm licensing and insurance for California, ask for flat & low-slope project references in Long Beach, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.

What flat-roof systems are most appropriate for Long Beach's coastal climate?

Fully adhered TPO and EPDM single-ply membranes are well-suited to Long Beach's coastal environment because they tolerate the moisture cycling the marine layer creates without the adhesion failures that solvent-based systems can develop under alternating wet and dry conditions. Spray polyurethane foam with a UV-protective elastomeric topcoat is a strong alternative on residential flat roofs, providing continuous insulation and a seamless assembly that manages the irregular surface conditions common on older Long Beach buildings.

Does California's Title 24 energy code apply to flat-roof replacement in Long Beach?

Yes. California's Title 24 Energy Code requires that roof replacement projects on commercial buildings meet cool-roof requirements, including minimum solar reflectance and thermal emittance values. Residential flat-roof replacements have their own Title 24 provisions depending on the scope of the project. A C-39 licensed flat-roof contractor working in Long Beach will specify compliant products and ensure the installation documentation satisfies the requirements of any required permits and inspections through the City of Long Beach Building and Safety Bureau.

How should I evaluate bids for a flat-roof replacement in Long Beach?

Beyond price, the most important variables are the contractor's C-39 California roofing license status, the specific membrane system being proposed and its manufacturer warranty terms, and the deck inspection scope included in the bid. In Long Beach's older building stock, deck repairs are frequently discovered after tear-off begins, and a flat-roof contractor who has scoped this explicitly — with a clear change-order policy for unforeseen deck damage — is preferable to one whose bid excludes unknown deck conditions entirely.