What O'hagin does

O'Hagin is a privately held, Rohnert Park, California-based manufacturer of patented attic ventilation solutions for residential and commercial roofing. The company's product portfolio spans off-ridge and ridge vents engineered with profile-specific designs to integrate with composition shingle, clay tile, concrete tile, standing seam metal, natural slate, synthetic shake/slate, and wood shake roof systems. Its flagship differentiated technology is Fire&Ice®, a patented flame and ember resistant vent using a stainless steel fine/flexible wire filament and 1/8" noncombustible corrosion-resistant mesh rated for sustained temperatures above 1200°F, designed for wildfire-prone and WUI-designated construction.

Underlying technology and intellectual property include patented profile-specific vent geometries, the Climate Resistant Series (CRS) for snow/wind/wildfire environments, and the Pitch Perfect™ metal ridge vent family. The company holds an unusually broad stack of third-party code-compliance certifications: ICC-ES Legacy Report 9650A plus ESR-5644, ESR-5645, and ESR-5821; multiple Miami-Dade County Notices of Acceptance covering nearly every product family; FORTIFIED (IBHS) and Wildfire Prepared certifications; California Office of the State Fire Marshal Chapter 7A compliance; Florida Building Code product approval; Texas Department of Insurance RV-35; City of Los Angeles general approval; and International Wildland-Urban Interface compliance.

O'Hagin sells exclusively through a network of over 1,000 national building-products and roofing-supply distributors in the United States, reaching three core persona segments — architects, builders, and roofing contractors — via a sales-led GTM supplemented by free pre-construction attic ventilation analysis (using proprietary satellite imaging and software), O'Hagin University Zoom training, and AIA-approved continuing education. Revenue is generated through one-time product sales through the distributor channel; pricing is quote-based and not publicly disclosed. Direct revenue streams are confined to product sales, while pre-construction services and O'Hagin University function as marketing-driven lead-generation and specification-sticky retention tools rather than paid offerings.

Name

O'hagin

Legal name

O'Hagin

Website

https://ohagin.com

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

1–10 employees

Short description

O'Hagin is a Rohnert Park, California-based manufacturer of patented attic ventilation solutions, including profile-specific off-ridge and ridge vents plus the Fire&Ice® flame and ember resistant line for wildfire-prone construction. The company sells exclusively through 1,000+ national US distributors serving architects, builders, and roofing contractors.

Ownership category

akta.pro rank

Product category

Building Products - Attic Ventilation

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Roof Ventilation & Attic Venting Upgrades (HSAPAKAI)

akta.pro secondary industries

Attic Insulation, Air Sealing & Ventilation Upgrades (HSAPACAI), Dampers, Louvers & Ventilation Controls (IMADANAD)

Keywords

• Attic ventilation products
• Roofing vents
• Ridge vents
• Wildfire resistant vents
• Roof ventilation systems

Headquarters

HQ city

Rohnert Park

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Attic Vent Sales: One-time sale of attic ventilation products including ridge vents, off-ridge vents for various roof types (composition shingle, clay tile, concrete tile, standing seam metal, natural slate, synthetic shake/slate, wood shake), and Fire&Ice fire-resistant vents. Products sold through distributor network.
2. Pre-Construction Services: Free attic ventilation analysis provided as a value-added service to architects, builders, and contractors. Generates sales leads rather than direct revenue.
3. O'Hagin University Training: Free education and training programs for architects, builders, contractors, and retailers. Serves as a marketing and customer retention tool.

Go-to-market motion3 records

Distribution channels1 record

Marketing channels4 records

Core offering

O'Hagin manufactures and sells a patented line of attic ventilation products, including off-ridge vents and ridge vents designed for various roof types (composition shingle, clay tile, concrete tile, standing seam metal, natural slate, synthetic shake/slate, and wood shake). The company offers the Fire&Ice® line of flame and ember resistant vents for wildfire-prone areas, the Pitch Perfect™ Metal Ridge Vent, and Climate Resistant Series (CRS) products. Supporting services include free pre-construction attic ventilation analysis, O'Hagin University training, and AIA-approved continuing education.

Product overview

O'Hagin is a manufacturer of attic ventilation solutions offering an extensive line of patented off-ridge and ridge vents designed for various roof types. The product portfolio includes the Pitch Perfect™ Metal Ridge Vent, Composition Shingle Vents, Clay Tile Vents (Low/Medium/High Profile), Concrete Tile Vents (Low/Medium/High Profile), Standing Seam Metal Vents, Natural Slate Vents, Synthetic Shake & Slate Vents, Wood Shake Vents, and Universal Direct Deck vents. The company also offers the Fire&Ice® line of flame and ember resistant vents for wildfire-prone areas. Supporting services include a Vent Calculator tool, free Pre-Construction Attic Ventilation Analysis, O'Hagin University educational courses, and AIA-approved continuing education for architects. O'Hagin's vents are designed to integrate seamlessly with all leading roof manufacturers' materials including Atlas, Certainteed, GAF, Owens Corning, Boral, and others.

Differentiator

Problem solved

Functional benefit

Brands

• Fire&Ice®: Wildfire-resistant vent product line featuring flame and ember resistant technology with patented stainless steel fine/flexible wire filament for protection.
• Pitch Perfect™
• Climate Resistant Series (CRS)
• WeatherMaster

Products and services

• Pitch Perfect™ Metal Ridge Vent A metal ridge vent designed for shingle, shake, slate, and metal roofs that provides climate-resistant attic ventilation.
• Composition Shingle Vents Low-profile tapered off-ridge vents designed for asphalt composition shingle roofs, available in 4" standard flange and 6" extended flange options.
• Clay Tile Vents Profile-specific off-ridge vents for clay tile roofs available in Low Profile 'Flat', Medium Profile 'M', and High Profile 'S' configurations.
• Concrete Tile Vents Profile-specific off-ridge vents for concrete tile roofs available in Low Profile 'Flat', Medium Profile 'M', and High Profile 'S' configurations.
• Standing Seam Metal Vents Low profile tapered Climate Resistant Series (CRS) off-ridge vents designed specifically for standing seam metal roofing systems.
• Natural Slate Vents Low profile tapered off-ridge vents designed for natural slate roofing applications.
• Synthetic Shake and Slate Vents 6" extended flange vents designed for synthetic shake and slate roofing materials.
• Wood Shake Vents Low profile tapered off-ridge vents designed for wood shake roofing applications.
• Universal Direct Deck Versatile off-ridge vent designed for direct-to-deck installation across all tile profiles.
• Fire&Ice® Vents Flame and ember resistant vents with patented stainless steel wire filament technology designed for wildfire-prone areas and WUI compliance.
• Fire&Ice® Profile Specific Vents for Concrete, Clay & Synthetic Tile Fire&Ice® vents specifically engineered for concrete, clay, and synthetic tile roofs with profile-specific designs (Flat, M, S) featuring flame and ember resistant technology.
• Fire&Ice® Low Profile (Tapered) Vents for Shingle, Shake, Slate & Metal Fire&Ice® low profile tapered vents designed for shingle, shake, slate, and metal roofs with optional shingle-over installation method.
• Vent Calculator Online tool that helps determine the number and type of vents required based on attic square footage and building code compliance methods.
• Pre-Construction Attic Ventilation Analysis Free attic ventilation analysis service that calculates vent requirements and provides detailed installation plans for architects, builders, and contractors using satellite imaging and proprietary software.
• O'Hagin University Educational program with four Zoom courses covering attic ventilation concepts, design solutions, challenging environments, and contractor tools; awarded to participants completing all four courses.
• AIA Approved Continuing Education AIA-approved continuing education course on attic ventilation performance and building code compliance for architects.

Quantifiable outcome

• Net Free Ventilation Area (NFVA) ranging from 64.80 to 145.80 sq. in. depending on vent model
• +2 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered minor and core.

• US Forest ServiceminorStrategic or Co-development PartnerO'Hagin Fire&Ice® vents are marketed in partnership with US Forest Service wildfire risk awareness initiatives. Products featured in wildfire preparedness materials.
• Wildfire Risk to CommunitiesminorStrategic or Co-development PartnerO'Hagin is listed as a partner resource on wildfirerisk.org, a wildfire preparedness initiative.
• Insurance Institute for Business Home Safety (IBHS)coreStrategic or Co-development PartnerO'Hagin products are certified under IBHS FORTIFIED program, a rigorous home building standard for improved performance in severe weather events including hurricanes and high winds.

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• GAF: North America's largest roofing manufacturer (part of Standard Industries) offering shingles and a full portfolio of roofing accessories including ridge ventilation. GAF competes with O'Hagin in the broader roofing-attached ventilation category and has the scale to bundle vents into system specifications that compete with O'Hagin's profile-specific positioning.
• CertainTeed (Saint-Gobain): Major North American roofing and building products manufacturer (owned by Saint-Gobain) offering shingles, underlayments, and ventilation accessories including ridge vents. Competes with O'Hagin at the system level, with the brand power and channel depth to influence builder specifications away from specialty ventilation manufacturers.
• Owens Corning: Large diversified building materials manufacturer whose Roofing division supplies shingles and related accessories including ventilation products. Competes with O'Hagin in residential attic ventilation through bundled roofing-system selling and broad distributor relationships.
• Boral Roofing: Manufacturer of concrete and clay roof tiles plus associated roofing accessories, including tile-profile ventilation products. Boral is a direct competitive reference point for O'Hagin's clay and concrete tile vent SKUs and the broader premium tile-roofing specification channel.

Direct peers

• Lomanco: Specialty attic ventilation manufacturer offering ridge vents, roof louvers, gable vents, and whole-house fans. Closely comparable to O'Hagin as a dedicated attic ventilation specialist selling through building-products distributors with a focus on residential roofing applications.
• Air Vent: Manufacturer of ridge vents, roof ventilation, and attic fans distributed primarily through lumberyards and building products dealers. Direct competitor to O'Hagin in shingle-roof attic ventilation with overlapping distributor channels and similar product positioning.
• Quarrix Building Products: Specialty manufacturer of ridge vents and roof ventilation products, including profile-specific and tile-matching vents. A direct competitive peer to O'Hagin in the premium, profile-matched ventilation segment with comparable distributor-led go-to-market approach.
• Cor-A-Vent: Manufacturer of ridge ventilation and roof intake/exhaust products for residential and light commercial applications. Directly comparable to O'Hagin as a focused attic ventilation specialist competing on product breadth and code approvals across shingle and metal roof systems.
• Roofmaster: Manufacturer and supplier of roofing products including ventilation accessories (ridge vents, roof louvers) distributed through roofing supply yards. Comparable to O'Hagin as a roofing-channel-focused ventilation supplier targeting contractors and builders.

Emerging players

• Benjamin Obdyke: Building science products manufacturer focused on wall and roof ventilation, moisture management, and rainscreen systems. Adjacent competitor to O'Hagin in the broader roof-system ventilation and building-envelope category, overlapping in residential attic/roof applications with a complementary product line.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about O'hagin