Aaztec Heating & Air

HVAC contractor
4.4(13 reviews)
9741 Humboldt Ave S, Minneapolis, MN 55431
Aaztec Heating & Air

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About Aaztec Heating & Air

Aaztec Heating & Air has operated as a Minneapolis-based heating contractor since 2008, specializing exclusively in boiler systems for residential properties. The company holds a Minnesota mechanical contracting license and maintains an A+ rating with the Better Business Bureau, reflecting over a decade of consistent service to the Twin Cities metro area. Owner John, who handles service calls directly, leads a small team that includes his son on installations. With 13 verified client reviews averaging 4.4 stars, the contractor has built a reputation for honest assessments and reliable boiler work across Minneapolis neighborhoods including Uptown, Linden Hills, and the University District.

What distinguishes Aaztec from general HVAC companies is their focused expertise in boiler technology rather than spread-thin competency across all heating and cooling equipment. The company coordinates asbestos abatement when older boiler removals require it, a specialized service that prevents homeowners from navigating separate contractor arrangements. Multiple reviewers note John identified boilers in good condition that other companies attempted to replace, saving customers thousands in unnecessary expenses. This diagnostic honesty represents the contractor's core business philosophy, prioritizing client education over aggressive sales tactics.

Client experiences reveal the hands-on nature of Aaztec's service. One reviewer, an engineer, described John's technical knowledge as exceptional during a complex multi-zone boiler replacement requiring temporary piping support. Another customer highlighted that John and his son completed a boiler installation the day after removing a failed unit, restoring heat after 20 days without service during winter. Emergency response and direct communication with the owner appear consistently across positive reviews, with John answering his own phone and providing situation-specific guidance rather than scripted responses.

What Customers Say

Twelve of thirteen reviews award 5 stars, with customers specifically praising John's diagnostic honesty and technical boiler knowledge. Multiple reviewers mention same-day or next-day emergency response, and all positive reviews highlight direct communication with the owner rather than dispatching unknown technicians.

Working Hours

Sunday9 AM–5 PM
Monday9 AM–5 PM
Tuesday9 AM–5 PM
Wednesday9 AM–5 PM
ThursdayToday9 AM–5 PM
Friday9 AM–5 PM
Saturday9 AM–5 PM

Services

Boiler Replacement

Complete old boiler removal and new boiler installation, including coordination with asbestos abatement when required.

Boiler Repair & Maintenance

Diagnostic services identifying actual repair needs, with honest recommendations rather than replacement upselling.

Multi-Zone Heating System Installation

Specialized installation for homes with multiple heating zones requiring complex piping configurations.

Radiator Bleeding & System Optimization

Bleeding radiators and balancing system pressure after new boiler installation to ensure even heat distribution.

Emergency Boiler Service

Rapid response for failed boilers, with next-day installation completion described by multiple reviewers.

Frequently Asked Questions