Choosing the right window material for your Gilbert home isn’t just about aesthetics—it’s about survival in one of America’s most demanding climates. With summer temperatures regularly exceeding 115°F and intense UV radiation year-round, your window material choice directly impacts your home’s energy efficiency, comfort, and long-term maintenance costs.
Arizona homeowners typically narrow their choices down to two popular materials: vinyl and aluminum. Both have dominated the desert housing market for decades, but each performs differently under the relentless Arizona sun. Understanding these differences helps you make the best choice for your specific needs, budget, and home style.
Let’s examine how vinyl and aluminum windows stack up against Arizona’s extreme conditions and which material truly delivers the best value for desert living.
Before diving into material comparisons, it’s crucial to understand what your windows face in Gilbert’s desert climate. Arizona presents a perfect storm of conditions that stress window materials beyond their typical limits.
Extreme Temperature Swings: Gilbert experiences dramatic temperature variations, from freezing winter nights to 120°F summer days. This constant expansion and contraction cycle stresses window frames, seals, and hardware in ways that milder climates never experience.
Relentless UV Radiation: Arizona receives some of the highest UV exposure in the United States. This invisible enemy breaks down plastics, fades colors, and deteriorates seals faster than anywhere else in the country.
Dust and Sand: Frequent dust storms carry abrasive particles that scratch glass and clog window mechanisms. This airborne grit also accumulates in tracks and weather stripping, affecting long-term performance.
Monsoon Moisture: While Arizona is dry most of the year, monsoon season brings intense rainfall and humidity spikes that test window seals and drainage systems.
Vinyl windows have become increasingly popular in Arizona developments, and for good reason. Modern vinyl formulations address many of the material’s historical weaknesses while capitalizing on its natural advantages.
Heat Resistance: Today’s vinyl windows use advanced formulations specifically designed for hot climates. Quality vinyl frames resist warping and maintain their shape even when exposed to direct sunlight and extreme temperatures. The key is choosing vinyl windows rated for Arizona’s climate zone.
UV Protection: Modern vinyl includes UV inhibitors that prevent the brittleness and discoloration that plagued earlier generations. Quality manufacturers like Simonton and Anlin produce vinyl specifically formulated for Southwest conditions.
Energy Efficiency: Vinyl’s natural insulating properties help reduce heat transfer. Multi-chamber vinyl frames create additional thermal barriers, keeping hot air outside and cool air inside where it belongs.
Superior Insulation: Vinyl frames don’t conduct heat like metal, making them naturally more energy-efficient. This translates to lower cooling costs during Gilbert’s brutal summer months.
Moisture Resistance: Unlike wood, vinyl won’t rot, warp, or swell during monsoon season. It maintains consistent performance regardless of humidity levels.
Low Maintenance: Vinyl windows never need painting and resist fading when quality UV inhibitors are used. An occasional cleaning is typically all that’s required.
Cost-Effective: Vinyl windows generally cost less than aluminum while providing superior energy performance, making them an excellent value for budget-conscious homeowners.
Heat Sensitivity: Lower-quality vinyl can become soft or flexible in extreme heat, potentially affecting operation. This is why choosing Arizona-rated vinyl is crucial.
Expansion Issues: Vinyl expands more than aluminum when heated, requiring proper installation techniques to accommodate movement.
Color Limitations: While available in many colors, vinyl selection is generally more limited than aluminum, and darker colors may not be suitable for Arizona’s intense sun.
Aluminum windows have a long history in Arizona construction, particularly in homes built from the 1960s through 1990s. Modern aluminum windows address many early performance issues while maintaining the material’s inherent strengths.
Heat Stability: Aluminum maintains its structural integrity even in extreme heat. It won’t soften, warp, or become flexible like some materials, ensuring consistent operation year-round.
UV Resistance: Quality aluminum frames with proper finishes resist UV damage exceptionally well. Powder-coated finishes can last decades without significant fading or deterioration.
Dimensional Stability: Aluminum expands and contracts predictably with temperature changes, and quality frames are designed to accommodate this movement without affecting performance.
Durability: Aluminum frames can last 30+ years in Arizona’s climate with minimal maintenance. They resist corrosion, don’t rust, and maintain their appearance longer than many materials.
Design Flexibility: Aluminum can be formed into virtually any shape, making it ideal for custom windows, large spans, or architectural features common in modern Gilbert homes.
Strength: Aluminum frames are stronger than vinyl, allowing for larger glass areas with minimal frame visibility. This maximizes views and natural light.
Color Options: Aluminum can be powder-coated in almost unlimited colors and finishes, including wood-grain textures that look authentic from a distance.
Heat Conduction: Aluminum conducts heat readily, making frames hot to touch and potentially transferring heat into your home. Thermal breaks help but don’t eliminate this issue entirely.
Condensation Potential: In air-conditioned homes, aluminum frames can develop condensation where hot exterior air meets cold interior surfaces.
Higher Cost: Quality aluminum windows with thermal breaks typically cost more than comparable vinyl windows, though less than premium materials like wood or fiberglass.
Let’s examine how these materials compare in key performance areas critical to Arizona homeowners:
Winner: Vinyl – Vinyl’s natural insulating properties and multi-chamber designs provide superior thermal performance. Even aluminum windows with thermal breaks can’t match vinyl’s inherent efficiency.
Winner: Aluminum – While both materials can last decades in Arizona, aluminum typically outlasts vinyl and maintains its appearance longer under extreme UV exposure.
Winner: Vinyl – Both materials are low-maintenance, but vinyl edges out aluminum by never requiring refinishing or paint touch-ups.
Winner: Aluminum – Aluminum’s strength allows for larger glass areas, custom shapes, and more architectural design options than vinyl.
Winner: Vinyl – Lower initial cost combined with superior energy efficiency makes vinyl the better value for most Arizona homeowners.
Winner: Tie – Both materials handle Arizona heat well when properly manufactured for desert conditions. The choice depends on specific priorities like energy efficiency versus durability.
Your choice between vinyl and aluminum should consider several factors specific to your situation:
Home Orientation: South and west-facing windows take the most punishment from Arizona sun. These locations benefit most from vinyl’s superior insulating properties.
Neighborhood Style: Established Gilbert neighborhoods may have architectural guidelines that favor certain materials or colors.
Energy Costs: If your summer electric bills exceed $400 monthly, vinyl’s energy efficiency advantage becomes more valuable.
Regardless of material choice, proper installation is crucial in Arizona’s extreme climate. Poor installation negates the benefits of quality materials and can lead to:
Choose contractors experienced with Arizona installations who understand local building codes and climate requirements.
Both vinyl and aluminum windows can perform well in Arizona when properly selected and installed. The right choice depends on balancing your priorities:
For Maximum Energy Savings: Vinyl windows with Low-E glass and quality installation provide the best thermal performance for reducing cooling costs.
For Long-Term Durability: Aluminum windows with thermal breaks and quality finishes offer decades of reliable performance with minimal maintenance.
For Budget-Conscious Upgrades: Vinyl windows deliver excellent value, combining good performance with affordable pricing.
For Custom Design: Aluminum’s flexibility allows for unique architectural features and large glass areas that vinyl cannot match.
Don’t let material choice paralyze your decision. Both vinyl and aluminum are significant improvements over older single-pane or inefficient windows. The most important step is upgrading to modern, energy-efficient windows designed for Arizona’s climate.
Consider consulting with local window professionals who can assess your specific home, orientation, and needs to recommend the best material and features for your situation. Whether you choose vinyl or aluminum, quality windows properly installed will improve your comfort and reduce energy costs for decades to come.
Both materials perform well in extreme heat when properly manufactured for Arizona conditions. Quality vinyl windows with UV inhibitors resist warping and maintain their shape in 115°F+ temperatures. Aluminum windows actually handle heat slightly better structurally, but they conduct more heat into your home. The key is choosing windows specifically rated for Arizona’s climate zone, regardless of material. Avoid budget vinyl that lacks UV protection, as it can soften or become flexible in extreme heat.
Vinyl windows typically provide better energy savings due to their superior insulating properties. Vinyl frames don’t conduct heat like aluminum, keeping your home cooler naturally. In Gilbert homes, this can translate to 10-20% lower cooling costs compared to aluminum windows without thermal breaks. However, aluminum windows with quality thermal breaks and Low-E glass can nearly match vinyl’s performance. The biggest energy savings come from upgrading from old single-pane or inefficient windows to any modern, properly installed window system.
Quality aluminum windows typically last 25-35 years in Arizona with minimal maintenance, while vinyl windows last 20-30 years. Aluminum’s advantage comes from better UV resistance and structural stability over time. However, vinyl windows with proper UV inhibitors can match aluminum’s lifespan. The key factors are material quality and proper installation. Cheap vinyl without UV protection may fail in 10-15 years, while budget aluminum can develop thermal issues or finish problems. Invest in quality materials designed for desert climates for maximum longevity.
Modern aluminum windows with thermal breaks can approach vinyl’s energy efficiency but rarely exceed it. Thermal breaks are insulating strips that interrupt aluminum’s heat conduction, significantly improving performance. However, vinyl’s natural insulating properties still give it an edge. The difference becomes more important on your home’s south and west sides, where Arizona sun is most intense. If you prefer aluminum for aesthetic reasons, choose models with quality thermal breaks and Low-E glass to maximize efficiency in Gilbert’s climate.
Vinyl windows require slightly less maintenance in Arizona conditions. Neither material needs painting, but vinyl is more forgiving of dust accumulation and never requires refinishing. Aluminum frames may need occasional cleaning of powder-coat finishes and hardware lubrication, especially after dust storms. Both materials benefit from annual cleaning and weather stripping inspection. The maintenance difference is minimal—both are far easier to maintain than wood windows. Your choice should focus on performance and cost rather than maintenance differences, as both are considered low-maintenance options for Arizona homes.
EXCELLENT Based on 146 reviews Pam WoodApril 24, 2025Trustindex verifies that the original source of the review is Google. This is an awesome company. From getting a quote to having the windows installed was such a great experience. Jake was so nice when he came to give me a quote (a lot better than other companies) and the installers, Fabio & Keaton, forgive me if I misspelled the names, were excellent & so nice. Arrived on time and installed in a day. They cleaned up everything. The windows look so nice and I could tell how quiet it was immediately and has really made a difference in the temperature in my house. So glad I went with RMK Windows! Paul or Sherri NewtonNovember 24, 2024Trustindex verifies that the original source of the review is Google. "I recently had my windows replaced by [Company Name], and I couldn’t be happier with the results! From start to finish, the team was professional, friendly, and efficient. They took the time to explain my options and answered all my questions, which made the process so much easier. The installation team arrived on time, worked quickly, and left everything spotless when they were done. The new windows look amazing and have already made a noticeable difference in both appearance and energy efficiency in my home. Boris ZavalkovskiyNovember 8, 2024Trustindex verifies that the original source of the review is Google. I wanted to take a moment to express how impressed I am with the team and the quality of their work. They arrived on time, completed the job ahead of schedule, and ensured all debris was cleaned up. Their professionalism and courteous demeanor were greatly appreciated. Most importantly, we love the new windows and are looking forward to replacing the rest soon. Steve BuckinghamOctober 5, 2024Trustindex verifies that the original source of the review is Google. Brian(owner) and his team were amazing. We live in Prescott and they were willing to make a 2.5 hour drive up and take care of our needs for the entire week. Our windows have a difficult custom design with wooden headers above the top frame and Brian jumped jump on the ladder and got to work with his team to make things happen. I respect a man that will put himself in the trenches to do whatever it takes and he did!. The work area was cleaned up at the end of each day and the team arrived on time as well. Once the windows was installed the 2nd team(Marco, the "stucco magican") resurfaced the stucco to perfection! I will always be reccomending RMK and if you want the best price and service you will want to call them for yourself!! braxton luceroSeptember 30, 2024Trustindex verifies that the original source of the review is Google. Jake and RMK provided such a great product and experience working with them. Jake was very informational and relatable during our first meeting. It took me and my wife over a month to decide on the windows and he let us have that time without any pressure. He was always available for questions and quick to respond. The products speak for themselves. First of all beautiful windows. Most importantly to me though, my AC is kicking on way less! I can stand right next to the window and not feel any heat radiating through. Great product. Great experience. 10/10 would recommend B SSeptember 20, 2024Trustindex verifies that the original source of the review is Google. Provided great service even though my situation presented challenges. Ken BaumannAugust 26, 2024Trustindex verifies that the original source of the review is Google. We love our new windows! They scheduled us for a 2 day install but got it done in 1. The guys installing were friendly and hard workers. So far it seems like our daily electrical usage has gone down. The windows are beautiful inside and out. Best decision we have made. Thank You! Ron MorganAugust 22, 2024Trustindex verifies that the original source of the review is Google. Definitely worthy of more than 5 stars. The entire experience was positive, everything done on schedule. We had windows and shutters installed and wanted them done the same day. This came off without a hitch. Big kudos to the staff members we encountered. Double kudos to the installers who were professional and experts in knowledge of their products. We would highly recommend RMK Brent StrohlAugust 15, 2024Trustindex verifies that the original source of the review is Google. Amazing showroom and selection of Windows! Can't wait to get my new windows installed!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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