
ADU Builder in Ormond Beach, FL
Tiny homes, mother-in-law suites, and accessory dwelling units (ADUs) built by Kona Construction Services — from site plan and permitting through final walkthrough.
Request an ADU Estimate
Building ADUs, Tiny Homes & In-Law Suites in Ormond Beach
Kona Construction Services designs and builds accessory dwelling units (ADUs) for homeowners across Ormond Beach and the surrounding area — whether that means a detached tiny home in the backyard, an attached mother-in-law suite, or converting existing space into a self-contained living unit. Every ADU project comes with its own zoning rules, permitting steps, and site constraints, and we manage all of it so you don’t have to figure it out yourself.
If you’re exploring a guest house, rental unit, or a place for aging parents or adult kids to live close by with their own privacy, this is where to start.
What Is an ADU?
An Accessory Dwelling Unit (ADU) is a secondary, self-contained living space built on the same lot as a primary home. An ADU typically includes its own kitchen, bathroom, and sleeping area — separate from the main house. Depending on the area, you may also hear an ADU called a:
- Tiny home or tiny house
- Mother-in-law suite or in-law suite
- Granny flat
- Backyard cottage or guest house
- Casita
Different names, same idea — a self-contained living space, built to code, on your existing property.
Types of ADUs We Build
Every lot is different, which is why an ADU isn’t one-size-fits-all. A few common approaches:

Detached Tiny Home ADU
A fully standalone structure built elsewhere on your lot — maximum privacy for you and the occupant.

Backyard Guest Cottage
A detached guest house styled to match your main home — ideal for visiting family or short-term rental income.

Attached Mother-in-Law Suite
Built onto the existing home with a private entrance — a common option for aging parents or adult children.

Garage or Space Conversion
Converting an existing garage or bonus space into a code-compliant, fully livable ADU.
Why Homeowners Are Building ADUs in Florida
- Multigenerational living — keep family close with separate, private living space.
- Rental income potential — long-term or short-term rental income, where local zoning allows it.
- Added property value — a well-built ADU adds usable square footage to your property.
- Flexible use — guest house, home office, studio, or a long-term investment in your property.
Florida has increasingly encouraged ADU construction through state and local policy changes aimed at housing availability — but exact rules still vary by city and county. We’ll walk you through what applies to your property during your consultation.

Our ADU Building Process
Free Consultation
We walk the property with you, talk through your goals — rental income, family living, guest space — and set realistic expectations on budget and scope.
Design & Site Plan
We develop a layout and site plan tailored to your lot’s setbacks, size limits, and any HOA or zoning constraints.

Permitting
We handle submission and coordination with your local building department, so you’re not navigating permitting rules on your own.

Construction
Foundation, framing, mechanical/electrical/plumbing, and finish work — built and inspected to Florida code.

Final Walkthrough & Handoff
Final inspection and a full walkthrough with you before the space is ready to use.
See What’s Possible Inside
A small footprint doesn’t mean small on comfort. Examples of the kind of interior finishes possible in a well-designed ADU or tiny home.



ADU Construction Service Area
Kona Construction Services proudly builds ADUs, tiny homes, and in-law suites for homeowners in Ormond Beach and throughout the Central Florida region, including:
Not seeing your city listed? Call (386) 236-9545 — there’s a good chance we still cover it.
Why Homeowners Choose Kona
- Local, Ormond Beach-based team that understands Florida construction and permitting
- One point of contact from design through final walkthrough — no runaround between subcontractors
- Straightforward, honest communication about cost and timeline expectations
Considering a bathroom or kitchen remodel alongside your ADU project? See our full range of construction services.
ADU Frequently Asked Questions
What is an ADU (Accessory Dwelling Unit)?
An ADU is a secondary, self-contained living space built on the same lot as a primary home. It can be detached (like a tiny home or backyard cottage), attached (like a mother-in-law suite), or converted from existing space such as a garage. ADUs typically include their own kitchen, bathroom, and sleeping area.
Do I need a permit to build an ADU in Ormond Beach, FL?
Yes. ADUs are governed by local zoning and building codes, and requirements can vary by city and county. Permitting is one of the first things Kona Construction handles for you — we manage the process from site plan submission through final inspection.
How much does it cost to build an ADU or tiny home in Florida?
Cost depends heavily on size, finishes, site conditions, and whether it’s new detached construction or a conversion of existing space. Because every project is different, we provide a free, no-obligation quote after an on-site consultation rather than a generic price range.
Can I rent out my ADU for extra income?
In many cases, yes — ADUs are increasingly used as long-term rentals, guest housing, or income properties. Whether short-term or long-term rental is allowed depends on your specific property’s zoning, which we can help you confirm.
What’s the difference between an ADU and a mother-in-law suite?
“Mother-in-law suite,” “in-law suite,” and “granny flat” are common names for an ADU used primarily for family living rather than rental income — the construction itself is the same. It can be attached to the main home or built as a fully detached unit, depending on your property.
How long does it take to build an ADU?
Timelines depend on project size, design complexity, and how quickly permits are approved by your local building department. We’ll walk you through a realistic timeline for your specific project during your free consultation.
Ready to Talk Through Your ADU Project?
Call, text, or request your free estimate above and Kona Construction will follow up to schedule your on-site consultation.
Kona Construction Services · 85 S. Washington St., Ormond Beach, FL 32174 · konaconstructionservices@gmail.com
