HVAC Service & Replacement Estimator | Authority HVAC at Authority HVAC – Tempe, Arizona

At Authority HVAC, we’re redefining what it means to work in commercial HVAC. Our team supports some of the largest retail brands in the country — but we never forget the people behind the tools. We invest in our technicians and office staff with training, technology, and a company culture built on respect, transparency, and long-term growth.

We perform light commercial preventative maintenance, repairs, and unit replacements in California, Arizona, Nevada, Texas, and Florida, maintaining over 7,000 store locations nationwide. We value people with a growth mindset, resiliency, and personal drive — and we invest in our employees through training, technology, and a culture that rewards doing things the right way.

We’re looking for a detail-oriented Estimator to support our multi-market operations by preparing accurate, timely, and competitive proposals for HVAC service and replacement projects. This is a hands-on, data-driven role that connects the dots between field operations, vendors, and customers to ensure every project starts on the right foot.

If you’re ready to join a growing company that values craftsmanship and character, we’d love to hear from you. Apply today and let’s build something great together.

• Prepare cost estimates for repair, replacement, and retrofit projects across all markets.
• Submit quotes to customers through their preferred platform.
• Review scopes of work, service reports, and site data to develop accurate proposals with limited information.
• Gather and evaluate quotations from vendors and subcontractors; identify unique requirements and incorporate them into pricing.
• Work closely with Area Service Managers, Project Managers, and the Parts Department to align equipment selections, lead times, and labor forecasts.
• Create and issue purchase orders for approved work in coordination with Procurement.
• Communicate with customers and internal teams to ensure all parties remain informed of estimate status and progress.
• Support internal process improvement by identifying opportunities for cost savings, better communication, and faster turnaround.

Why You’ll Love Working Here

• Be part of a company with a 19-year track record of steady growth.
• Work with an experienced leadership team that values your input.
• Join a culture that promotes from within and rewards innovation.
• Collaborate with people who actually care about doing things the right way.

Compensation & Benefits

• Competitive pay based on experience
• Health, dental, and vision insurance
• 401(k) with company match
• Paid holidays and PTO
• Ongoing technical training and advancement opportunities

• 2+ years of experience estimating commercial HVAC service, retrofit, or construction projects.
• Strong understanding of HVAC systems, components, and design principles.
• Strong working knowledge of industry software platforms (e.g., NetSuite, BuildOps, Microsoft Office Suite)
• Working knowledge of major distributor and manufacturer online platforms (e.g., Carrier, Trane, Lennox, Johnstone, Ferguson, etc.).
• Excellent written and verbal communication skills.
• Strong organizational and problem-solving abilities with a high attention to detail.
• A collaborative, growth-minded attitude and willingness to learn.