Commercial HVAC Retrofits & Upgrades | Viking HVAC
Expert Commercial HVAC Upgrade Services for Arizona Businesses
Viking HVAC transforms outdated commercial systems into modern, energy-efficient solutions—without the disruption or expense of complete replacement. We help Phoenix Metro Valley businesses extend equipment life and reduce operating costs through strategic upgrades.
Why Commercial HVAC Upgrades Make Business Sense
Commercial HVAC systems represent significant capital investments, yet many Arizona businesses operate equipment well past peak efficiency. A strategic upgrade approach captures the benefits of modern technology while maximizing your existing infrastructure investment.
Outdated commercial HVAC systems create multiple challenges:
Energy costs 30-50% higher than necessary
Frequent breakdowns disrupting business operations
Difficulty maintaining consistent temperatures across zones
Outdated refrigerants facing regulatory phase-outs
Control systems unable to integrate with modern building automation
Increased maintenance expenses as aging components fail
Our commercial HVAC maintenance programs include comprehensive system assessments that identify the most impactful improvement opportunities for your specific equipment and business needs.
Comprehensive Commercial HVAC Upgrade Solutions
Viking HVAC delivers modernization solutions tailored to each facility's unique requirements, existing infrastructure, and business objectives. From single-component improvements to comprehensive system overhauls, we design strategies that deliver measurable results.
Commercial HVAC Upgrade Options
Variable Frequency Drives (VFDs): Add variable speed technology to existing motors for dramatic energy reduction during partial-load conditions
Economizer Integration: Add free-cooling capability to existing rooftop units, leveraging Arizona's mild mornings and evenings
Digital Control Upgrades: Replace outdated pneumatic or electromechanical controls with modern DDC systems for precise temperature management
Heat Recovery Systems: Capture waste heat from exhaust air to pre-condition incoming fresh air
High-Efficiency Compressor Replacements: Upgrade aging compressors with scroll or inverter-driven technology
Refrigerant Conversion: Transition systems from R-22 to modern, environmentally compliant refrigerants
Learn how these solutions integrate with your commercial air conditioning systems for maximum efficiency and performance.
Commercial HVAC Upgrade Benefits
Reduced Energy Costs: Properly executed improvements typically deliver 20-40% energy savings
Extended Equipment Life: Strategic upgrades can add 10-15 years to existing system lifespan
Improved Comfort: Modern controls and components deliver more consistent temperatures
Minimal Disruption: Upgrades typically require less downtime than full system replacement
Lower Capital Investment: Targeted improvements cost significantly less than complete replacement
Enhanced Reliability: New components reduce breakdown frequency and emergency repair calls
Utility Rebates: Many upgrades qualify for APS and SRP incentive programs
Our commercial heating services complement cooling improvements to create complete, efficient climate control solutions.
Our Commercial HVAC Upgrade Process
Comprehensive System Assessment: We evaluate your existing equipment, energy consumption patterns, maintenance history, and operational requirements to identify opportunities.
Energy Analysis & ROI Calculation: Our engineers analyze utility data and model potential savings to provide clear payback timelines for recommended upgrades.
Customized Strategy: We develop a prioritized plan that addresses your most impactful opportunities while working within budget constraints.
Professional Installation: Our commercial team executes upgrades with minimal disruption, often completing work during off-hours.
System Commissioning & Optimization: We thoroughly test all upgraded components and optimize settings to ensure maximum efficiency gains.
Performance Verification: Post-installation monitoring confirms actual energy savings match projections.
Explore our commercial HVAC installation services for more details on our professional implementation approach.
Specialized Commercial Upgrade Solutions
Rooftop Unit (RTU) Improvements
Rooftop units serve the majority of commercial buildings in Arizona, and many facilities operate aging units that waste significant energy. Our RTU modernization solutions maximize efficiency without full replacement.
RTU Upgrade Capabilities
Economizer Repair & Upgrades: Restore or add economizer functionality for free-cooling during mild weather
Variable Speed Fan Additions: Add VFDs to constant-speed fans for dramatic energy reduction
Advanced Control Integration: Connect legacy RTUs to modern building automation systems
Coil Replacement & Enhancement: Upgrade evaporator and condenser coils for improved heat transfer
Compressor Upgrades: Replace aging reciprocating compressors with efficient scroll technology
Commercial HVAC Upgrade Benefits
Large commercial facilities with central chiller plants face unique improvement opportunities that can deliver substantial savings.
Chiller Upgrade Solutions
Variable Primary Flow Conversion: Convert constant-flow systems for significant pump energy reduction
Chiller Compressor Upgrades: Replace aging compressors with magnetic-bearing or variable-speed technology
Cooling Tower Optimization: Add VFDs to tower fans and implement advanced sequencing controls
Waterside Economizer Addition: Enable free-cooling during Arizona's mild winter months
Building Automation Integration: Connect legacy chillers to modern BAS platforms
Discover how our commercial HVAC expertise extends to complex chiller plant optimization.
Building Controls Modernization
Outdated control systems often represent the greatest opportunity for energy savings and comfort improvement in commercial buildings.
Control System Upgrade Options
Pneumatic-to-DDC Conversion: Replace aging pneumatic controls with precise digital systems
Thermostat Upgrades: Install programmable or smart thermostats with occupancy sensing
Building Automation System (BAS) Implementation: Add centralized monitoring and control capability
Demand-Controlled Ventilation: Integrate CO2 sensors to optimize fresh air delivery based on actual occupancy
Energy Management System Integration: Connect HVAC controls to utility demand response programs
Learn more about thermostat installation options that complement comprehensive control upgrades.
Industry-Specific Applications
Retail & Restaurant Upgrades
High-traffic commercial spaces face unique HVAC demands that strategic improvements can address effectively.
Kitchen Exhaust Optimization: Demand-controlled kitchen ventilation reduces conditioned air loss
Display Case Integration: Connect refrigerated cases to building HVAC for coordinated efficiency
Customer Zone Prioritization: Upgrade controls to maintain precise comfort in high-value areas
After-Hours Setback Enhancement: Implement smart scheduling that responds to actual occupancy
Explore our specialized restaurant HVAC solutions for food service environments.
Healthcare Facility Improvements
Medical environments require precise environmental control while managing strict regulatory requirements.
Pressure Relationship Optimization: Upgrade controls to maintain proper isolation room pressurization
Air Quality Enhancement: Improve filtration systems for better pathogen control
Humidity Control Upgrades: Add or enhance humidification/dehumidification capability
Redundancy Improvements: Implement backup systems for critical care areas
Visit our healthcare HVAC services page for more on medical facility requirements.
Office Building Modernization
Multi-tenant and single-occupant office buildings benefit from upgrades that improve comfort while reducing operating expenses.
Zone Control Enhancement: Add individual zone control capability for improved tenant comfort
VAV Box Optimization: Convert constant-volume systems to variable air volume technology
Lighting Integration: Coordinate HVAC operation with occupancy-sensing lighting systems
Peak Demand Management: Implement load-shedding strategies to reduce utility demand charges
Refrigerant Transition & R-22 Phase-Out Solutions
The federal phase-out of R-22 refrigerant creates urgent decisions for commercial building owners. Viking HVAC helps businesses navigate this transition with strategic approaches that protect equipment investments.
R-22 Transition Options
Drop-In Refrigerant Conversion: Evaluate compatibility with approved alternative refrigerants
Compressor Replacement: Replace R-22 compressors with units designed for modern refrigerants
System Modification: Adapt existing systems for optimal performance with new refrigerants
Strategic Replacement Planning: Develop phased replacement schedules for end-of-life equipment
Utility Rebates & Incentive Programs
Many commercial HVAC improvements qualify for significant utility incentives that improve project economics and accelerate payback periods.
Available Incentive Programs
APS Commercial Solutions: Rebates for high-efficiency equipment and control upgrades
SRP Business Solutions: Incentives for VFDs, economizers, and building automation systems
Federal Tax Incentives: Section 179D deductions for energy-efficient commercial building improvements
Demand Response Programs: Ongoing payments for participation in grid management initiatives
Our team helps identify applicable incentives and handles documentation requirements to maximize your investment returns.
Learn more about financing options that make commercial HVAC upgrades achievable for any budget.
Post-Upgrade Maintenance & Optimization
Capturing full value from HVAC improvements requires ongoing attention to system performance and maintenance.
Ongoing Maintenance Services
Quarterly performance monitoring and optimization
Filter management programs for upgraded filtration systems
VFD inspection and preventive maintenance
Control system calibration and software updates
Energy tracking and savings verification
Seasonal commissioning adjustments
Our commercial HVAC maintenance programs ensure your investments continue delivering maximum value year after year.
Why Choose Viking HVAC for Commercial Upgrades
When you select Viking HVAC for your commercial improvement project, you're choosing a partner committed to maximizing your return on investment through expert analysis, quality installation, and ongoing support.
The Viking Commercial Difference
Family-owned and operated since 2016
Over 25 years of commercial HVAC experience
Deep expertise in Arizona's extreme climate demands
Comprehensive analysis identifying highest-impact opportunities
Manufacturer-certified technicians for all major equipment brands
Transparent pricing with detailed ROI projections
Flexible scheduling to minimize business disruption
Post-installation performance verification and ongoing support
"Viking HVAC's assessment identified control upgrades we hadn't considered. The VFD and economizer improvements they recommended cut our summer electric bills by nearly 35%. Their approach focused on practical solutions with clear payback timelines." — Phoenix Office Building Manager
Visit our about us page to learn more about our commitment to excellent service.
AREAS WE SERVICE
As mentioned, we are a heating and cooling company located in Chandler, but that is not where our jurisdiction ends. We service a wide range of customers throughout the state. A service call made to us is a call for help, and we don’t treat it lightly.
Our Arizona heating and cooling assistance reaches the following:
● Phoenix
● Queen Creek
● Scottsdale
● Superior
● Surprise
● Sun City
● Tempe
● Guadalupe
● Laveen
● Litchfield Park
● Maricopa
● Mesa
● Paradise Valley
● Peoria
● Apache Junction
● Avondale
● Ahwatukee
● Anthem
● Buckeye
● Carefree
● Cave Creek
● Chandler
● Coolidge
● Florence
● Fountain Hills
● Gilbert
● Glendale
● Goodyear
Viking Heating & Air Conditioning
Commercial HVAC Upgrade FAQs
How do I know if my commercial HVAC system needs an upgrade versus full replacement?
Generally, systems less than 15 years old with sound structural components are excellent upgrade candidates. Key indicators favoring modernization include: equipment that runs constantly but struggles to maintain temperature, energy costs rising despite consistent usage, units using R-22 refrigerant, or outdated controls that prevent efficient operation. Our comprehensive assessment evaluates equipment condition, remaining useful life, and improvement potential to recommend the most cost-effective approach.
What is the typical payback period for commercial HVAC improvements?
Payback periods vary based on scope and existing system inefficiency, but most commercial HVAC upgrades deliver payback within 2-5 years. Control upgrades and VFD installations often achieve payback in under 2 years, while more comprehensive projects may take 3-5 years. Utility rebates can significantly accelerate these timelines. We provide detailed ROI projections for every recommendation.
Can upgrades be completed without disrupting business operations?
Yes, most work can be scheduled during off-hours, weekends, or planned shutdowns. Unlike full system replacement, targeted improvements typically don't require extended HVAC downtime. We work closely with building managers to develop installation schedules that minimize operational impact while ensuring quality workmanship.
