Permanent Modular ADUs Built for Hillsborough County & the Bay Area

Mesocore Modular Homes designs and installs Accessory Dwelling Units (ADUs) across the greater Tampa area. From backyard cottages and granny flats to in-law suites, rental units, and pool houses—our permanent modular construction delivers faster builds, permit-ready plans, and hurricane-resilient quality.

Turnkey building made simple: Design —> Permit —> Build

Our local zoning expertise keeps your project on track and moving quickly.

Compact backyard ADU with minimalist exterior design

Why Tampa Homeowners Choose Mesocore

Local Permitting Know-How

We manage Tampa zoning checks, setback requirements, and building department submittals directly with the City of Tampa and Hillsborough County so your project stays on schedule. Zoning and setback reviews Engineering & energy calcs Local building codes

Local Permitting Know-How

We manage Tampa zoning checks, setback requirements, and building department submittals directly with the City of Tampa and Hillsborough County so your project stays on schedule. Zoning and setback reviews Engineering & energy calcs Local building codes

Modular Speed & Offsite Precision

Building in our Florida manufacturing facility eliminates weather delays and minimizes on-site disruption to your property and neighbors.

Modular Speed & Offsite Precision

Building in our Florida manufacturing facility eliminates weather delays and minimizes on-site disruption to your property and neighbors.

Engineered for Florida Storms

Every unit features heavy-gauge structural steel framing, impact-rated windows and doors, high-performance insulation, and moisture-smart assemblies designed for coastal durability.

Engineered for Florida Storms

Every unit features heavy-gauge structural steel framing, impact-rated windows and doors, high-performance insulation, and moisture-smart assemblies designed for coastal durability.

The Mesocore Model E ADU

Factory-built, hurricane-resilient, and ready to install in days.

Model E ADU

1

Bedrooms

1

Bathrooms

420

Sq. Ft.

Starts at $99k

How We Build ADUs in Tampa

Step 1:

Feasibility & Site Review

We verify zoning, setbacks, utility access, and lot coverage rules with the City of Tampa Planning and Development Department.

Step 1:

Feasibility & Site Review

We verify zoning, setbacks, utility access, and lot coverage rules with the City of Tampa Planning and Development Department.

Step 1:

Feasibility & Site Review

We verify zoning, setbacks, utility access, and lot coverage rules with the City of Tampa Planning and Development Department.

Step 2:

Design & Selections

Customize finishes to match your home and style.

Step 2:

Design & Selections

Customize finishes to match your home and style.

Step 2:

Design & Selections

Customize finishes to match your home and style.

Step 3:

Permitting & Engineering

Our team manages drawings, engineering, and permit submittals.

Step 3:

Permitting & Engineering

Our team manages drawings, engineering, and permit submittals.

Step 3:

Permitting & Engineering

Our team manages drawings, engineering, and permit submittals.

Step 4:

Site Prep & Installation

Foundations, utility tie-ins, crane placement, and final finishes handled by us.

Step 4:

Site Prep & Installation

Foundations, utility tie-ins, crane placement, and final finishes handled by us.

See our full Adu Buiying Process here

Serving Tampa and Surronding Neighborhoods

We permit and build across Hillsborough County and surrounding areas, including:

South Tampa & Palma Ceia

Seminole Heights & Tampa Heights

Westchase & Carrollwood

Hyde Park & Davis Islands

Brandon & Riverview

Temple Terrace

Permits & Zoning in Tampa

ADU regulations in Tampa depend on your specific residential zoning district. Mesocore confirms allowable building height, lot coverage limits, and parking rules during your initial feasibility check, then handles complete permit coordination with local authorities.

Financing Options for Your ADU

Many Hillsborough County homeowners use HELOCs, renovation loans, or cash-out refinance to fund ADUs. We can connect you with lenders familiar with modular construction projects.

Does Tampa allow ADUs?

Yes, most residential zones permit ADUs with conditions. We confirm zoning for your specific address.

How long does it take to build an ADU?

Once permits are issued, modular installation and finishing are typically faster than traditional builds.

Our 420 sq ft ADU can be built in as little as 10 days.

Can I rent my ADU in Tampa?

Yes, many homeowners use ADUs for short-term rentals or family housing, provided local rules are followed.

A great way to generate additional income.

Do I need extra parking?

Some zoning districts require additional off-street parking; we’ll confirm during feasibility.

Can my ADU be connected to my existing septic system?

In most cases you can connect to your existing septic as long as it is large enough to handle additional plumbing.

This will be found out during feasibility.

Claim Your Free ADU Space Check

Fill out the form below with your property address. Our team will review local zoning rules, lot setbacks, and buildable area for your lot, and email you the results.