
Every afternoon, the western desert sun blasts Mohave County windows with infrared heat. Whether you’re in Fort Mohave, Bullhead City, Golden Valley, or Mohave Valley, that single factor forces your A/C to run an extra 3-4 hours daily.
As your neighbors at Horizon Air LLC, we’ve seen how 115°F summers punish HVAC systems. A $120 roll of 80% shade-screen fabric + 90 minutes of DIY work can slash interior temps, reduce glare, and save $250+ per summer on your cooling bills.
Why Horizon Air Recommends Shade Screens for Mohave County Homes
After serving Fort Mohave, Bullhead City, and surrounding communities for years, we’ve learned that prevention beats emergency repairs. Here’s what we see in homes without window protection:
- AC systems running 12+ hours daily during peak summer months
- Frequent service calls for overworked compressors in July-August – see our emergency AC repair services
- Energy bills spiking 40-60% compared to homes with proper sun blocking
- Uneven cooling – west rooms stay 10-15°F hotter than east rooms
Our licensed, certified technicians install shade screens as part of comprehensive home cooling strategies. But if you’re handy with basic tools, this DIY approach delivers the same 80% heat reduction. Learn more about additional energy-saving strategies for extreme desert conditions.
Why Shade Screens Work Better Than “Energy-Star Glass” in the Mojave
- Blocks ≈ 80% of solar heat gain before it hits the glass (Low-E glass still lets in 50%)
- UV protection = less furniture fade, longer flooring life
- Still allows outward visibility & airflow when windows are open at night
- Cost-effective compared to window replacement ($138 vs $3,000+) or AC system upgrades
The Mohave County Challenge
Unlike Phoenix’s dry heat, our location near the Colorado River adds humidity that makes 115°F feel even hotter. This combination forces A/C systems to work overtime, especially on west-facing windows that catch the desert’s most brutal afternoon sun.
Prepare your home for extreme heat with our comprehensive emergency preparedness guide.
Six Signs You’re Overheating Your Wallet
- West rooms sit 8-12°F hotter than the rest of the house after 3 p.m.
- A/C cycle length doubles between 2 p.m. and 7 p.m.
- Blinds feel hot to the touch; vinyl slats warp over time
- Furniture or photos near windows fade within one summer
- Mohave Electric bills show daily kWh spikes that mirror sunset hours
- Glass thermometer on windowsill hits 110°F+ even with curtains drawn
DIY Shade-Screen Materials (Under $150 for a 3-Window Kit)
- 80% solar-screen fabric (Phifer SunTex or equivalent) – available at local Home Depot
- 1-inch aluminum screen frame stock (matches your window color)
- External corner connectors, spline & spline roller
- Self-tapping screws + ¼-inch magnetic nut driver
- Caulk & 90% UV clear sealant for frame edges
Step-by-Step Installation (About 90 Minutes)
- Measure window daylight opening; subtract ⅛ inch for easy fit
- Cut frame pieces & insert plastic corners
- Roll shade fabric into frame with spline—keep grain square
- Trim excess fabric; seal corners with outdoor caulk
- Screw L-clips into stucco or brick (pre-drill with masonry bit)
- Test screen placement; ensure easy removal for cleaning
Cost vs. Payback: Real Numbers from Mohave County Homes
West-Facing Glass (sq ft) | Install Cost | Annual kWh Saved* | $ Saved (MEC rates) | ROI |
---|---|---|---|---|
60 sq ft (3 windows) | $138 DIY | 1,025 kWh | ≈ $255 / year | < 7 months |
*Estimated with Mohave Electric Cooperative Tier-3 summer rates (2025)
Common Questions from Our Mohave County Customers
Pro Tips for Maximum Savings
- Focus on west and south windows first—east gets morning shade from surrounding peaks
- Use 90% fabric only if you can tolerate reduced natural light
- Combine with smart-thermostat programming for stackable 15% additional savings
- Install in spring – avoid working in 115°F summer heat
- Consider annual AC maintenance to maximize efficiency gains

Let Horizon Air Handle Everything
Not comfortable with DIY installation? Our factory-trained experts provide:
- ✅ Same-day installation (often possible)
- ✅ Up-front flat-rate pricing – no surprises
- ✅ 100% satisfaction guarantee
- ✅ Infrared scan proving surface-temp drop
- ✅ Bundle with annual A/C maintenance & save 10%
Same expertise, same commitment – whether it’s emergency repairs or preventive shade screen installation.
Horizon Air LLC – Your family-owned neighbors serving Fort Mohave, Bullhead City, Golden Valley, Mohave Valley, and Golden Shores. Fast AC & heating repairs, energy-efficient installations. Licensed, insured, and backed by our 100% satisfaction guarantee.
Related: Essential AC maintenance tips | Professional duct sealing | More energy-saving strategies