Quality Ventilation Products
We install premium ventilation products from trusted manufacturers known for durability and performance. Our ridge vents, soffit vents, turbine vents, and powered attic fans are built to withstand Texas weather while providing consistent airflow. We match ventilation products to the architecture and roofing materials of your home for optimal function and appearance.
5-Star Rated on Google
Our commitment to quality workmanship and customer satisfaction is reflected in our hundreds of 5-star Google reviews from satisfied homeowners. We've built our reputation one satisfied customer at a time, and we're dedicated to maintaining the high standards that earned us this recognition.
Experience the Benefits of Proper Attic Ventilation
Lower Energy Bills
Inadequate attic ventilation traps heat that radiates into your living spaces, forcing your air conditioning system to work harder and consume more energy. We install balanced ventilation systems that allow hot air to escape efficiently, reducing the temperature differential between your attic and living areas. Our properly designed ventilation solutions help lower your cooling costs throughout Texas summers, providing faster return on your investment through reduced monthly utility bills.
Extended Roof Lifespan
Excessive attic heat accelerates shingle deterioration, causing premature aging, cracking, and granule loss. Trapped moisture leads to underlayment degradation, wood rot, and structural damage. We design and install ventilation systems that regulate temperature and moisture levels, protecting your roofing materials from these damaging conditions. Our ventilation solutions extend the lifespan of your roof by years, helping you delay costly replacement and maximize your roofing investment.
Improved Indoor Comfort
Hot attics create uncomfortable living conditions in upstairs rooms and throughout your home. Even powerful air conditioning struggles to overcome heat radiating from an overheated attic space. We install effective ventilation that removes this heat source to help your HVAC system maintain consistent, comfortable temperatures throughout your home with less effort. Our team designs ventilation solutions tailored to the layout and cooling challenges of your home.
Prevention of Moisture Damage
Moisture from daily activities like cooking, showering, and laundry rises into your attic space. Without proper ventilation, this moisture condenses on cool surfaces, leading to:
- Mold growth
- Wood rot
- Insulation degradation
- Structural damage
We install ventilation systems that allow moisture-laden air to escape before condensation occurs, protecting your home's structural integrity and indoor air quality. Our balanced intake and exhaust design prevents the moisture buildup that causes these costly problems.
Attic Ventilation Systems We Install
Ridge Vents
Ridge vents run along the peak of your roof, providing continuous ventilation along the entire ridge line. These low-profile vents blend seamlessly with your roofline while allowing hot air to escape naturally through convection. Ridge vents work particularly well when paired with soffit vents to create effective air circulation from eaves to ridge.
We install ridge vents during roof replacement projects or as standalone upgrades to existing roofs. Our installation includes proper cutting techniques that maintain structural integrity, secure fastening that prevents wind uplift, and weather-resistant materials that keep water out while allowing air to flow freely.
Soffit Vents
Soffit vents installed along your roof's eaves provide intake airflow that draws cool air into your attic space. This intake ventilation is critical for creating the air circulation necessary for effective attic cooling. Without adequate intake, exhaust vents cannot function properly, regardless of how many you install.
We install continuous soffit vents or individual vent panels depending on your home's soffit configuration. Our installation prevents insulation from blocking airflow, maintains proper spacing for optimal performance, and matches your home's exterior finish for a clean appearance.
Turbine Vents
Turbine vents use wind power to actively pull hot air from your attic space. These spinning ventilators provide more air movement than passive vents, making them particularly effective in the local climate. Each turbine vent can move hundreds of cubic feet of air per minute when conditions are favorable.
We install turbine vents with proper flashing and sealing to prevent leaks while allowing free rotation. Our roofers position turbines strategically on your roof to maximize wind exposure and ventilation effectiveness.
Box Vents
Box vents, also called roof louvers, provide static exhaust ventilation at strategic locations across your roof surface. These vents work through natural convection, allowing hot air to escape without moving parts that could wear out or require maintenance. Box vents are particularly useful for hip roofs or roof designs where ridge vents aren't practical.
We install box vents with weatherproof flashing, secure fastening, and proper spacing to achieve the necessary ventilation volume for your attic size.
Powered Attic Fans
Powered attic fans actively exhaust hot air using electric motors. These fans provide mechanical ventilation that doesn't depend on wind or convection currents, making them effective even on calm days. Many powered fans include thermostats that activate the fan when attic temperatures reach preset levels, providing automatic temperature control.
We install powered attic fans with proper electrical connections, weatherproof housings, and thermostat controls positioned for accurate temperature sensing. Solar-powered options are also available if you want to eliminate operating costs.
Gable Vents
Gable vents installed in attic end walls provide cross-ventilation that moves air horizontally through your attic space. These vents work well in homes with gable roof designs, creating airflow patterns that complement other ventilation types.
We install gable vents with proper sizing for your attic volume, secure mounting that prevents wind damage, and screening that keeps pests out while allowing air circulation.
Our Attic Ventilation Installation Process
Comprehensive Attic Assessment
We begin with a detailed inspection of your current attic conditions. Our contractors do the following:
- Examine the existing ventilation
- Measure your attic square footage
- Check insulation levels and placement
- Look for signs of heat damage or moisture problems
- Assess airflow patterns
- Identify any ventilation obstructions
We also use thermal imaging when appropriate to identify hot spots and ventilation deficiencies. Our thorough assessment enables us to determine the precise ventilation requirements for your home and design a system that addresses existing issues.
Ventilation System Design
Based on our assessment, we calculate the net free area (NFA) of ventilation your attic requires according to building codes and manufacturer recommendations. We then design a balanced ventilation system with proper intake and exhaust ratios.
During this phase, we discuss ventilation options that complement your roof style, explain the benefits of different vent types, and assist you in selecting a system that matches your needs and budget. We provide clear recommendations backed by our local experience and technical expertise.
Detailed Project Estimate
After completing our assessment and design, we provide a comprehensive written estimate covering all aspects of your ventilation installation. Our quotes include materials, labor, any necessary insulation adjustments, repairs to existing structures, and cleanup. You'll receive transparent pricing with no hidden fees or surprise charges.
Professional Installation
On installation day, our crew arrives with all necessary equipment and materials. We protect your property with tarps covering landscaping and entry areas. Then, we begin installation following our planned ventilation design.
For roof-mounted vents, we carefully cut openings using precise measurements, install proper flashing and underlayment, secure vents according to manufacturer specifications, and seal all penetrations to prevent water intrusion. For soffit vents, we cut openings while avoiding structural members, install vent panels or continuous strips, and verify that insulation doesn't block airflow.
Our installation maintains your roof's structural integrity, preserves manufacturer warranties, and creates balanced airflow throughout your attic space.
Verification & Final Inspection
After completing installation, we do the following:
- Verify proper airflow
- Check all seals and flashing
- Confirm balanced intake and exhaust ratios
- Inspect workmanship quality
- Examine your attic from inside to confirm that air is circulating as designed
We then perform a comprehensive cleanup, removing all debris and materials, using magnetic rollers to collect nails and fasteners, and conducting a final property walk-around.
Signs Your Attic Ventilation Needs Improvement
Contact Onit Roofing if you notice:
- Excessively hot upstairs rooms - Rooms directly below your attic that remain uncomfortably warm despite air conditioning indicate heat radiating from an overheated attic space.
- High energy bills during summer - Unexplained increases in cooling costs often result from inadequate ventilation, forcing your AC system to work harder.
- Visible mold or mildew - Mold growth in your attic signals trapped moisture that proper ventilation would eliminate.
- Ice dams on roof edges - Ice buildup at eaves during winter indicates heat escaping through your roof due to poor ventilation and insulation.
- Rust on metal components - Corroded nails, straps, or other metal attic components indicate excessive moisture from inadequate ventilation.
- Premature shingle deterioration - Shingles showing excessive wear, curling, or granule loss before their expected lifespan suggest heat damage from poor ventilation.
- Visible moisture or frost - Water droplets or frost on attic surfaces during cold weather indicate condensation problems requiring better ventilation.
- Warped or cracked Wood - Attic framing that shows warping, cracking, or discoloration has likely suffered heat and moisture damage.
Attic Ventilation FAQs
How much ventilation does my attic need?
Building codes typically require 1 square foot of net free area per 150 square feet of attic space, or one per 300 with proper vapor barriers. However, Texas's climate and your specific roof design may require additional ventilation for optimal performance. We calculate precise requirements based on the characteristics of your home.
Can I have too much attic ventilation?
While uncommon, excessive ventilation can create problems during winter by pulling too much heated air from living spaces or during wind-driven rain events. However, most homes benefit from maximum practical ventilation given our hot climate. We design systems with appropriate ventilation levels that avoid these rare issues.
Will attic ventilation work with my existing roof?
Most roof types can accommodate ventilation upgrades. Ridge vents work well on peaked roofs with continuous ridges. Hip roofs benefit from box vents or turbine vents. Flat or low-slope roofs may require powered vents or specialized low-profile options. We assess your specific roof design and recommend ventilation solutions that work effectively.
How long does ventilation installation take?
Installation timeframes vary based on the scope of work. Adding soffit vents or installing several box vents typically takes one day. Ridge vent installation during roof replacement adds minimal time to the project. Comprehensive ventilation system upgrades on existing roofs may require 1-2 days, depending on the size of your home and the number of vents being installed.
Do powered attic fans use a lot of electricity?
Most powered attic fans consume relatively little electricity, typically 200-600 watts when running. With thermostat controls, they only operate when needed, keeping energy costs low. Solar-powered options eliminate operating costs entirely. The energy savings from reduced air conditioning use typically far exceed the cost of running the fan.
Will new ventilation damage my roof warranty?
Proper ventilation installation following manufacturer's specifications maintains your roof warranty. In fact, inadequate ventilation can void warranties by causing premature deterioration. We install all ventilation components according to manufacturer requirements, using approved flashing and sealing techniques that preserve your warranty coverage.
Call (346) 201-4433 or contact us online to schedule an attic ventilation assessment with Onit Roofing.
