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Navigating San Juan's humid, salt-heavy climate requires more than a standard technician. Protect your investment by selecting a master contractor who understands the unique mechanical demands of our historic island infrastructure.
Data-driven advice for navigating the local market. No fluff, just the high-authority secrets you need to know.
Demand proof of a valid license from the Junta Examinadora specifically for the technician arriving at your home.
Require an onsite Manual J load calculation to ensure the cooling capacity is perfectly matched to your home's square footage and insulation.
Request a written guarantee for all-copper or coastal-protected condenser coils to combat our pervasive salt-air corrosion.
Verify that the contractor includes a detailed itemized list of all refrigerants used, ensuring they meet current EPA environmental standards.
Ask for a portfolio of previous work specifically involving historical renovations in Old San Juan to confirm their ability to handle delicate infrastructure.
Confirm that the contractor provides a post-installation maintenance schedule tailored to the extreme humidity cycles of the Caribbean.
Insist on seeing a certificate of insurance that covers both general liability and property damage during the installation process.
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