Setting the Standard in AZ Roofing Since 1993
A solar attic fan clears out extreme attic heat so your home stays comfortable and your roof structure stays protected. Lyons Roofing installs efficient systems that boost airflow, reduce HVAC load, and improve attic conditions in every season.
Lyons Roofing installs solar-powered attic fans on residential and commercial properties throughout Phoenix and Tucson, AZ, reducing attic heat buildup that drives up cooling costs and accelerates shingle and underlayment degradation in Arizona’s extreme summer temperatures. In Arizona, attic temperatures can exceed 160 degrees Fahrenheit on summer afternoons, placing continuous thermal stress on roofing materials and increasing air conditioning loads. Solar attic fans run on free solar energy and require no electrical connection or operating cost to operate continuously. Our installations under AZ ROC# 348074 include correct flashing and waterproofing at the roof penetration to prevent leaks and maintain the integrity of the surrounding roofing material. Lyons Roofing has performed solar attic fan installations across Arizona since 1993 and is 100% recommended on GuildQuality for residential service quality. Call 602-638-3135 (Phoenix) or 520-900-1442 (Tucson) for a free solar attic fan consultation.
Attic temperatures climb fast in Arizona’s climate, and trapped heat creates stress on both the roof system and the air conditioner. Homes and buildings across Phoenix and Tucson face the same issue every summer: rising attic heat pushes indoor temperatures higher. A solar attic fan clears hot, stagnant air and replaces it with fresh outdoor air so the attic stays balanced throughout the day. Our installers review attic volume, roof pitch, shade patterns, and existing vent layouts before selecting the right fan capacity. This approach ensures the system works without creating pressure problems or leaving dead zones of heat. A solar attic fan runs on sunlight, so it performs during the hottest parts of the day with no electrical wiring or increased energy bills. The result is a cooler attic and a roof system that stays under less thermal stress.
Attic heat moves down into the living space, especially in older homes with thinner insulation. A solar attic fan limits this heat transfer by pushing out extreme temperatures before they build up. Air conditioners run shorter cycles once attic temperatures drop, which supports better indoor comfort and steadier airflow. Homes with two stories often see the biggest improvement because upper rooms stay much cooler in the late afternoon. A fan also helps reduce the load on heat-sensitive materials, including ductwork, wiring, and insulation. Cooler attic temperatures protect these components so they work as intended for a longer period of time. Stable attic temperatures create an easier environment for HVAC equipment, improving airflow, humidity balance, and overall cooling efficiency throughout the home or building.
Roofs fail early when heat and moisture collect underneath the surface. A solar attic fan moves that trapped air out before it affects shingles, underlayment, or roof decking. Heat buildup causes roofing materials to age faster, expand, and crack under long periods of exposure. A ventilated attic allows the roof to cool naturally, easing stress on fasteners, adhesives, and protective coatings. Moisture also stays under control when air moves consistently through the attic. This helps protect wood framing, drywall, insulation, and stored belongings from mold, musty odors, and condensation. Commercial buildings benefit in the same way by reducing trapped humidity around large HVAC units or long-span roof structures. A solar attic fan supports a roof system that stays stronger through Arizona’s longest heat waves.
A solar attic fan creates multiple benefits that property owners notice quickly. The fan runs at no cost, which keeps the attic cooler without raising monthly utility bills. Indoor temperatures feel more stable because heat from the attic no longer transfers downward into living spaces. Roof materials stay in better shape because the attic stays dry and well-ventilated. Electrical components, ductwork, and insulation face less thermal strain, which improves their lifespan. The fan also helps your cooling system run less often, creating long-term savings for HVAC repairs and future replacements. For buildings with stored inventory or equipment, the fan keeps attic storage areas safer from heat distortion and moisture buildup.
A solar attic fan must fit the structure correctly to work as designed. Lyons Roofing evaluates roof pitch, attic cubic footage, and existing ventilation before selecting a fan size and solar panel configuration. Our team installs the fan housing, flashing, and solar panel in a way that protects the roof against water entry and wind uplift. The adjustable solar panel sits in the best position for year-round sunlight exposure. We confirm airflow direction, intake vent balance, and structural clearance inside the attic. The installation process supports long-term performance without creating new points of weakness on the roof. Every detail gets handled on-site, and customers receive clear explanations of how their system works and how it supports overall roof health.
Solar attic fans deliver value across many property types. Homes benefit from cooler living spaces and reduced stress on shingle or tile roofing systems. Commercial buildings with large attics or equipment-heavy spaces gain better temperature control and reduced wear on electrical components. Multi-story properties use fans to control trapped heat between floors, limiting temperature differences throughout the building. Facilities with stored goods or inventory gain more stability in attic or upper-level areas, protecting sensitive materials. Metal, tile, foam, and shingle roofs all support solar attic fan installations when evaluated and installed correctly. Our team matches the right fan system to each structure’s airflow needs and long-term energy goals.
Attic ventilation issues lead to problems that grow fast in Arizona’s heat. A solar attic fan prevents many of the concerns listed below.
Common ventilation-related issues include:
• Attic temperatures reaching extreme levels
• HVAC systems running longer than needed
• Heat transferring into rooms during late afternoon
• Moisture buildup creating odor or mold concerns
• Roofing materials aging faster from trapped heat
• Higher cooling bills throughout summer
• Weak airflow causing hot spots inside the building
Licensed, Bonded & Insured Guarantee & Warranty on all Work & Materials 30+ Years of Industry Experience Manufacturer Certified Installers in all Roof Types 5-Star Customer Reviews 
Best of Houzz Service Award – Repeated Winner
Recognizing professionals with rave-worthy customer service within their respective industry according to their Houzz rating and client reviews.
Angi’s Super Service Award – Repeated Winner
Awarded to top-rated service professionals in the Angi network since 1999, the Super Service Award recognizes pros who exemplify exceptional quality, service, and value to their customers.
Rosie on the House – Certified Partner
Rosie on the House is Arizona’s most trusted source of home-improvement contractors. A Rosie-certified partner is one you can count on to be honest, fair, knowledgeable and highly skilled.
BBB Ethics Award Winner
It is very important that we generate high level of trust amongst not only our employees but our customers and community as well. We were recognized for this by the Better Business Bureau.
In Top 5% of Safest Companies
We are one of the few roofing companies in Arizona that has a full-time Safety Director who continually monitors the companies’ compliance with all State and Federal safety requirements.
ARCA Contractor of the Year – Past Winner
Recognizing individuals and companies for their commitment to excellence within the roofing industry and their commitment to their employees and customers.
Top 10 Ranking Arizona – Multiple Years
The largest business opinion poll in Arizona, ranking the top performing companies in their respective industry based on customer service, experience and satisfaction.
Companies to Watch Award
Recognizing companies that implement core growth strategies within a respective industry that comprise a critical, often overlooked, driver of the state’s economy.
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When it comes to improving the energy efficiency of your home, don’t overlook the impact your roof can have. Upgrading to energy-efficient roofing materials can help reduce your energy consumption, lower your utility bills, and decrease your carbon footprint.
Solar attic fans use photovoltaic panels to run a ventilation fan that exhausts hot attic air without any electrical connection or operating cost. Arizona attic temperatures regularly exceed 150 degrees Fahrenheit in summer, driving heat into living spaces and degrading roofing materials. Solar attic fans reduce this heat buildup, lowering cooling loads and extending shingle and underlayment life.
Yes. Lyons Roofing installs solar attic fans on residential and commercial properties throughout Phoenix and Tucson under AZ ROC# 348074. All installations include correct waterproof flashing at the roof penetration on tile, shingle, and other systems. We are 100% recommended on GuildQuality for residential service quality including solar attic fan installation.
Yes. Lyons Roofing holds AZ ROC# 348074 for all solar attic fan installation work in Arizona with full bonding and insurance. The roofing component – weathertight flashing at the roof penetration – requires licensed roofing expertise to prevent leaks. Lyons Roofing applies material-appropriate flashing methods at every installation.
A solar attic fan continuously exhausts hot air during daylight hours, reducing attic temperature and heat transfer through the ceiling into the conditioned space below. Lower ceiling temperatures reduce air conditioning workload during Arizona’s five-month summer cooling season. The fan operates on solar power with zero grid electricity and zero operating cost.
Tile roof installation involves removing tiles in the area, cutting the deck for the fan housing, installing metal flashing that integrates with the tile course, setting the fan housing with correct overlap at the uphill and side flashings, sealing all penetration edges, and reinstalling surrounding tiles. Lyons Roofing uses tile-compatible flashing methods that account for the thermal movement of the tile system.
Shingle roof installation uses step flashing at the sides and back of the housing, with shingles interwoven with the flashing. The housing is seated on the deck with roofing cement at the base, all exposed edges are sealed, and any damaged adjacent shingles are replaced. Lyons Roofing photographs completed work for the project record.
Fan sizing depends on attic volume and square footage. A general guideline is one cubic foot per minute of capacity per square foot of attic floor area at minimum. For Arizona’s extreme heat, Lyons Roofing often recommends slightly above minimum capacity. We assess the specific attic volume during the consultation to recommend the right size for each home.
Yes. Arizona’s high solar radiation levels are ideal for solar attic fan performance. The photovoltaic panel produces more power in Arizona’s direct sunlight than in most US markets, allowing the fan to run at full capacity for more hours per day – running hardest on the hottest, sunniest days when attic temperature reduction is most needed.
Solar attic fans produce less power under overcast conditions and may run at reduced speed on heavily overcast days. In Arizona, which averages more than 300 sunny days per year, overcast periods are infrequent enough that solar fans provide consistent daily performance throughout the cooling season.
Yes. Lyons Roofing installs solar attic fans on commercial buildings throughout Phoenix and Tucson including light commercial structures with accessible attic spaces. Commercial installation is performed under AZ ROC# 348074 with commercial bonding, insurance, and OSHA compliance.
Most homes require one to two fans depending on attic size and existing passive ventilation. Attics with adequate ridge and soffit ventilation often need one fan; larger attics or those with limited passive ventilation may need two. Lyons Roofing assesses the existing ventilation system during the consultation to determine the appropriate number and placement.
Yes. Lyons Roofing inspects and replaces malfunctioning solar attic fans due to panel failure, motor failure, or housing deterioration, and repairs flashing failures from any original installer. When a solar attic fan fails, the roof penetration should be inspected to confirm no water intrusion has occurred at the flashing.
Most residential installations are completed in two to four hours per unit. Time depends on roofing material type, attic access conditions, and any existing infrastructure requiring modification. Lyons Roofing completes most single-fan residential installations in a single morning or afternoon visit.
Cost depends on the fan model and size, roofing material type, number of units, and attic access conditions. Lyons Roofing provides written estimates before installation. Contact 602-638-3135 in Phoenix or 520-900-1442 in Tucson for a free solar attic fan consultation.
Yes. Extreme attic temperatures accelerate shingle granule loss, dry out underlayment, and fatigue adhesives. By reducing attic temperatures, a solar attic fan slows these degradation processes. Properly ventilated attics in Arizona consistently show better roofing material condition at inspection compared to poorly ventilated attics of the same age.
Yes. Solar attic fans operate on photovoltaic power requiring no connection to the home electrical system. No electrician is needed. The roofing component requires a licensed roofing contractor. Lyons Roofing performs the complete installation – both the roofing and mounting work – under AZ ROC# 348074.
Quality solar attic fans operate quietly at noise levels not typically audible inside the living space below the attic. Fan motor quality varies by product and premium models are designed specifically for quiet operation. Lyons Roofing can advise on specific products based on noise performance during the consultation.
Yes. Lyons Roofing provides a workmanship guarantee on all roofing and flashing work at every installation. The fan unit carries a manufacturer warranty that varies by brand and model. Warranty terms are presented in writing before installation begins. Our record is backed by our BBB A+ accreditation in Phoenix and Tucson.
Yes. A reroofing project is the ideal time to install a solar attic fan because the fan flashing can be fully integrated with the new underlayment layer during installation. Adding a fan during reroofing is more efficient and less costly than a standalone installation after reroofing is complete.
Lyons Roofing installs solar attic fans from quality brands suited to Arizona’s climate and UV conditions. We present available product options with performance specifications and warranty terms during the consultation so homeowners can select the product that best fits their budget and needs.
No. Solar attic fans supplement passive ventilation systems rather than replacing them. A balanced passive system of soffit intake and ridge exhaust is the foundation of attic ventilation. Solar fans add active exhaust capacity on top of passive ventilation during peak heat periods. Installing a fan without adequate passive intake can create short-circuit airflow that reduces overall effectiveness.
Yes. Before recommending installation, Lyons Roofing evaluates the existing passive ventilation system for adequate soffit intake and ridge exhaust. If passive ventilation is severely inadequate, addressing that first may be more effective than adding a powered fan. The assessment determines whether a solar fan is the right solution and where to position it for optimal performance.
Solar attic fans primarily address attic temperature. During monsoon season when humidity rises, attic fans do help move moist air out of the attic before it condenses on cooler surfaces. Reducing attic moisture during monsoon periods helps prevent mold growth in the attic space and protects structural wood members.
Solar attic fans require minimal maintenance. Periodic cleaning of the photovoltaic panel surface removes dust accumulation that reduces panel output, particularly during Arizona’s dusty spring season. Lyons Roofing inspects solar attic fan conditions during annual roof maintenance visits and can clean panel surfaces as part of the maintenance service.
Yes. By lowering attic temperatures, solar attic fans reduce thermal stress on roofing materials from below. Shingle adhesive strips, underlayment, and tile mortar all degrade faster when attic temperatures repeatedly exceed 150 degrees. Reduced attic temperature extends the life of these materials and contributes to longer overall roof system performance.
Yes. Solar attic fans work alongside existing ridge vent and soffit vent passive systems. The fan supplements passive ventilation. Lyons Roofing evaluates the existing passive ventilation during the consultation to confirm adequate intake is available before recommending fan placement and sizing.
Solar attic fans stop operating after sundown when there is insufficient solar power. This is appropriate because attic temperatures drop naturally at night and forced ventilation is not needed. Peak heat buildup occurs during daylight hours when the fan runs at maximum capacity, providing maximum benefit exactly when conditions are most demanding.
Yes. Adding a solar attic fan during reroofing is more efficient and less costly than a standalone installation after the new roof is complete, and ensures the fan flashing is properly incorporated into the new roofing system from day one. Ask about solar attic fan addition when you schedule your reroofing estimate with Lyons Roofing.
Yes. Lyons Roofing installs solar attic fans throughout the Phoenix metro area including Scottsdale, Mesa, Chandler, Gilbert, Glendale, Peoria, Tempe, Avondale, and Goodyear from our Phoenix location, and throughout the Tucson metro area from our Tucson location at 895 W Grant Rd. Call 602-638-3135 or 520-900-1442 to schedule.
Lyons Roofing brings licensed roofing expertise under AZ ROC# 348074 to every solar attic fan installation, ensuring the dome penetration is correctly flashed for the specific roofing material. We are BBB A+ accredited in Phoenix and Tucson, 100% recommended on GuildQuality, and backed by more than 2,900 verified reviews. All installations are backed by a workmanship guarantee.
