Guides / Decision guide
Plan a heat pump or split-system replacement in Southwest Florida
Start with an assessment, let a licensed contractor size the system, learn what permits typically involve, read the ratings, and know what the tracker follows after the install.
What is not established
- Exact system sizing, ductwork condition, permit outcome and inspection requirements for a specific address are unknown and belong to a licensed contractor and the building office.
- Government pages change; confirm current wording with the office before relying on it.
- The tracker described is proposed and unbuilt, and the stage names follow the proposal in docs/project-tracker.
1. Assessment first
Before comparing brands, ask a licensed contractor to assess the house: the existing equipment and where it sits, the ductwork and air handler, the electrical supply, and how the home is used. An assessment gives every quote the same starting facts, which is what makes two quotes comparable.
2. Sizing is the contractor's job
Choosing a capacity is an engineering judgment about one house, not a number to copy from the old unit or a product page. Ask who sized the system, what they measured, and to have the result written into the quote. Florida defines several air-conditioning license classes: a Class A air-conditioning contractor is unlimited for central systems, a Class B contractor is limited to 25 tons of cooling and 500,000 Btu of heating in any one system, and a mechanical contractor is also unlimited. A Class C license is limited to servicing. Ask the contractor which license applies and check it on the DBPR licensing portal rather than relying on a badge or a brochure.
3. Permits and inspection, as they typically work
A replacement is typically treated as a mechanical change out that goes through the local building office, not as a small repair. The City of Sarasota, for example, publishes an application for AC change out permits that asks for the equipment type (split system, air handler only, packaged unit and others), tonnage, SEER, placement, construction value and the contractor's registration numbers, and it typically requires a Notice of Commencement when the change out is valued at $15,000 or more. Florida's 2026 small-work exemption typically does not help, because it excludes any mechanical work on a single-family home. The City of Venice and Sarasota County publish their own pages, but this draft could not read them, so nothing about their permit or inspection steps is stated here. Ask the contractor who applies for the permit, and ask the building office what inspection follows.
4. Read the efficiency ratings
Quotes and product pages quote SEER2, EER2 and HSPF2. The efficiency guide in this collection explains which of those a heat pump quote should show and how federal and ENERGY STAR levels differ from a manufacturer's own claim.
5. What the tracker follows
The proposed project tracker is a Home Industry design that has not been built. For a replacement it would follow the measured stage (the assessment visit and the confirmed scope), a permit noted by the contractor, the installation stage (booked window, work started, problems), and the covered stage (warranty registration, the installer's workmanship terms and who to call). It would treat a permit application as not yet a permit approval, and a reported installation as not yet an accepted inspection.
Original summary of Florida Statutes, a City of Sarasota permit application and exemption notice, and the DBPR licensing portal. Nothing here is advice for a specific property.
Sources: Section 489.105(3), Florida Statutes; City of Sarasota AC change out permit application; Section 553.79, Florida Statutes; City of Sarasota HB 803 exemption notice; Florida DBPR licensing portal license search
Sources
External references are provided for research context. A source link does not indicate enrollment, endorsement, or availability in your area.
- Section 489.105(3), Florida Statutes, accessed
- City of Sarasota AC change out permit application, accessed
- Section 553.79, Florida Statutes, accessed
- City of Sarasota HB 803 exemption notice, accessed
- Florida DBPR licensing portal license search, accessed
- Sarasota County Building page, accessed
- City of Venice Building Department page, accessed