RESIDENTIAL
Duplex & Multifamily Plans in Florida
These are drawings for residential buildings with more than one dwelling unit: duplexes, triplexes, fourplexes and small apartment or townhouse buildings. The work covers unit layouts, separation between units, shared egress, parking and site layout. Small builders and investors use them for permit and construction.
Overview
What Duplex & Multifamily Plans covers
These are drawings for residential buildings with more than one dwelling unit: duplexes, triplexes, fourplexes and small apartment or townhouse buildings. The work covers unit layouts, separation between units, shared egress, parking and site layout. Small builders and investors use them for permit and construction.
Deliverables
What you receive
The exact set depends on the scope, the county and what the reviewer asks for. These are the documents this work produces.
- multifamily drawing set
- site and parking plan
- unit plans
- certificate of occupancy
- apartment building plans
- duplex plans
- multifamily drawings
- townhouse drawings
- triplex plans
Scope
Parts of the work
Depending on the project, the work commonly covers the parts below.
- balcony detail
- demising wall detail
- parking layout
- shared stair
- unit layout
- utility separation
Project types
Projects this applies to
These are the projects this is most often requested for.
- accessory dwelling unit
- fourplex
- side-by-side duplex
- townhouse row
- triplex
Permits
Permit context
In permit terms it is usually filed alongside these.
- fire separation review
- multifamily permit
Occupancy
Occupancy and use
- R-2
- townhouse
- two-family
Preparation
What to have ready
- The project address, and the county it is in
- What you are building, adding or changing
- Rough dimensions, or the survey or plot plan if you have one
- Any drawings, sketches or inspiration you already have
- Whether the property is residential or commercial
- Whether a permit has already been applied for
Related
Services often requested together
FLORIDA PERMIT DATA
What the permit records show
Data through August 2026
- Matching permits
- 3,099
- Median declared job value
- $420,000
- Middle 50% of declared values
- $75,000–$2,193,750
- Permits with a declared value
- 2,922
"multifamily" appears in 3,099 matching permits in the Florida records we analyzed. Declared job value is the value shown on the permit application, not a contract price, and it is based on 2,922 matching permits with a declared value. How we count.
Questions
Duplex & Multifamily Plans questions
What does duplex & multifamily plans involve?
It depends on the project. Tell us what you are building and you will get the scope, the documents and the likely permit path in one reply.
Are the drawings sealed?
Where a sealed set is required, the work is prepared and sealed by a Florida architect who signs them, and that signature is what the reviewing office relies on.
How do I check a Florida architect's registration?
Professional registration is a matter of public record in Florida. Check it directly with the state before you engage anyone.
Tell us what you are building
Send the project details once and you will get the scope, the drawings it needs and a price.
Prefer to talk it through? (321) 462-5592 or ask@floridaarch.com