Lake Worth Beach Mechanical / HVAC Permit Requirements (2026)

Mechanical / HVAC Permit checklist for Lake Worth Beach

Submit via portal or in-person at 1900 2nd Ave N
City provides TWO separate forms: (1) AC Checklist (new system or changeout) and (2) HVAC Efficiency Card (replacement only)
NEW A/C SYSTEM requires: completed application, complete set of drawings (duct sizes/R-values, distribution/return grille sizes+locations+cfm, survey/site plan with equipment location), HOA approval if applicable, equipment specs (manufacturer, model, KW, tonnage, SEER), existing electrical service size in amps
NO MECHANICAL EQUIPMENT allowed in zoning setbacks unless variance obtained from zoning board
EQUIPMENT CHANGEOUT ONLY requires: completed application, equipment specs, existing electrical service size, survey/site plan with location
GotchaAHRI Certificate REQUIRED for equipment changeout — this is on the AC Checklist form
ENERGY CODE forms required when: (a) installing in previously un-conditioned space, (b) renovations exceed 30% of market value
GotchaNOC for AC existing systems over $15,000 (HIGHER than the standard $5,000 threshold — per the AC Checklist form)
HVAC Efficiency Card form required for REPLACEMENT of mechanical equipment — includes both existing and replacement system technical info (manufacturer, model, voltage, heat strip, tonnage, circuit ampacity, breaker size, wire size)
Contractor must be registered with city
Inspection by 4:00 PM day before via (561) 586-1691
NoteLWB has municipal electric utility — electrical service upgrades coordinate through LWB Utilities (561) 533-7300

Requirements change. Confirm the current checklist with the Lake Worth Beach building department before you submit. See every permit type on the Lake Worth Beach permit requirements page.

Frequently asked questions

Do I need a Notice of Commencement in Lake Worth Beach?

Florida law requires a recorded Notice of Commencement when the contract price is greater than $5,000 ($15,000 for repair or replacement of an existing heating or air conditioning system). Timing can vary, so confirm with the Lake Worth Beach building department whether it is due at application or before the first inspection.

What gets a mechanical / HVAC application rejected in Lake Worth Beach?

AHRI Certificate REQUIRED for equipment changeout — this is on the AC Checklist form. NOC for AC existing systems over $15,000 (HIGHER than the standard $5,000 threshold — per the AC Checklist form).

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Other permit types in Lake Worth Beach

Building Permit90 requirements Roofing Permit14 requirements Pool & Spa Permit16 requirements Demolition Permit24 requirements Sign Permit17 requirements Fence Permit17 requirements Window & Door Permit15 requirements Generator Permit13 requirements Shed Permit12 requirements Water Heater Permit12 requirements

All Lake Worth Beach permit requirements →

Mechanical / HVAC Permit requirements in nearby cities

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