Maria S.
Homeowner, Mesa
“Dawn Till Dusk replaced our 20-year-old unit in one day and our SRP bill dropped 28 % the very next month!”
★★★★★
Comfort From Dawn Till Dusk
24-Hour HVAC Solutions for the Phoenix East Valley
Who We Are
Since 2011, Dawn Till Dusk Air Conditioning & Heating has delivered dependable, energy-smart HVAC solutions to homes and businesses across Gilbert, Chandler, Mesa, Scottsdale, and the wider East Valley. As a family-operated company, we combine big-brand expertise with hometown courtesy.
We’re fully licensed, bonded, and insured (Arizona ROC #278592). Our EPA-certified technicians undergo continuous NATE training, bringing the latest best practices straight to your property—day or night.
From custom sheet-metal fabrication in our Gilbert workshop to emergency system replacements at 3 a.m., we treat every project as if it were our own home. That’s why 97 percent of new customers come from neighbor referrals.
- 12+
- Years Serving AZ
- 97%
- Client Referrals
- 24/7
- Emergency Service
Our Services
New System Installation
Load-calculated installs featuring high-SEER American Standard equipment for balanced airflow and lower utility bills.
System Replacement
Honest assessments and same-day swap-outs that keep downtime minimal and comfort optimal.
24-Hour Repair
Fully stocked vans and NATE-certified techs resolve 85 % of breakdowns on the first visit.
Custom Ductwork
In-house sheet-metal fabrication for leak-free ducts tailored to your floor plan.
Evaporative Cooler Service
Seasonal startups, pad replacements, and conversions to traditional AC.
Safety & Performance Inspections
Multi-point diagnostics to identify carbon-monoxide risk and optimize efficiency.
Why Homeowners Choose Us
Transparent Flat-Rate Pricing
Know the price before work begins—no surprises, no hidden fees.
Energy-Smart Recommendations
Systems engineered to trim annual cooling costs by up to 30 %.
American Standard Dealer
Access exclusive rebates and industry-leading warranties.
Community Focused
Sponsors of Gilbert Youth Sports & HVAC scholarships at EVIT.
Advanced Technology & Green Practices
Smart Controls & IoT Integration
We pair your system with Wi-Fi thermostats, occupancy sensors, and real-time monitoring dashboards for data-driven comfort.
Eco-Friendly Refrigerants & Disposal
Old R-22 refrigerant is reclaimed or recycled per EPA Section 608. All new installs use R-410A or R-454B low-GWP alternatives.
Load Calculation Software
Manual J and ACCA-approved software ensure correctly sized units—no more short cycling or humidity swings.
Duct Leakage Testing
Blower-door and Duct Blaster™ equipment quantify leakage so we can guarantee <5 % loss post-repair.
Our Proven Process
1
Free On-Site Evaluation
We inspect your current system, measure airflow, and discuss comfort goals.
2
Custom System Design
Engineers calculate load and propose options that fit budget & efficiency targets.
3
Professional Installation
Certified installers lay protective coverings and register warranties.
4
Quality Assurance
Start-up checklist, refrigerant commissioning, and final walkthrough.
5
Ongoing Maintenance
Seasonal tune-ups and 24/7 support maximize lifespan and ROI.
Flexible Maintenance Plans
Premium
$39.99 / month
- Everything in Plus
- Free surge protector
- Lifetime thermostat warranty
What Our Clients Say
James L.
Desert Dental Group
“Their commercial maintenance program keeps our patients comfortable and equipment downtime nonexistent.”
★★★★★
Anita R.
Gilbert
“Technician arrived at 2 a.m. during a heatwave—life saver. Only wish I had signed up for a plan sooner.”
★★★★☆
Carlos G.
Restaurant Owner, Chandler
“They swapped out our rooftop package unit between lunch and dinner rush—zero disruption, five stars.”
★★★★★
Helen T.
Property Manager, Tempe
“Annual inspections catch little issues before tenants ever notice. Worth every penny.”
★★★★★
Current Promotions
Meet the Leadership
John Doe
President & Lead Engineer
Mechanical engineer with 20 years in HVAC design, ACCA member, and avid desert hiker.
Fun Fact: John once backpacked 40 miles across the Superstition Wilderness in July—staying cool with a DIY evaporative pack!
Jane Smith
Service Manager
NATE-certified, oversees technician training and 24/7 dispatch operations.
Fun Fact: Jane can identify ten refrigerant blends by smell alone—but still prefers using her digital gauges.
Get in Touch
Need emergency service or planning a future project? Reach out anytime—we answer the phone 24/7.
- Address: 90 N William Dillard Dr, Gilbert, AZ 85233
- Phone: (480) 292-2763
- Email: [email protected]
- Business Hours: Mon–Sun: 24 Hours