Professional ADU Contractors in Largo, FL
Build Smart. Build Local. Build an ADU that Works for You.
Transform your Largo property with Tampa Bay ADU. Our integrated team provides design-build services for ADUs that add flexibility, value, and sustainable living space.
ADU Design & Architecture
We design accessory dwelling units that reflect your lifestyle and complement your St. Petersburg or Tampa home's existing architecture. Each plan is custom-tailored to maximize comfort, efficiency, and visual harmony while meeting all local design standards. From coastal-inspired St. Pete cottages with pastel exteriors to modern minimalist backyard homes in Tampa, we create ADUs that feel like natural extensions of your property.
ADU Construction & Project Management
Our licensed builders and contractors bring your plans to life with precision, quality craftsmanship, and attention to detail. We specialize in:
Detached backyard ADUs and cottages: Complete standalone units perfect for rental income or family
Garage conversions and above-garage apartments: Transform underutilized space into valuable living areas
Attached ADUs and in-law suites: Seamlessly integrated additions to your existing home
Hurricane-resistant construction: Built to withstand Tampa Bay's subtropical climate with proper wind-resistant materials, reinforced roofing, and secure foundations
We manage scheduling, materials procurement, inspections, and constant communication to deliver your St. Petersburg or Tampa ADU on time and within budget.
Permitting & Planning: Navigating Tampa Bay's ADU Regulations
Permitting is where most DIY ADU projects stall. We take care of every detail, from zoning research and site evaluation to permit submission and city approval. Our local team knows the specific requirements for:
St. Petersburg ADUs: Maximum 800 sq ft or 67% of primary home size; eligible in NT-3, NS-1, NS-2, NTM-1 zones covering 70% of single-family lots
Pinellas County unincorporated areas: Recently updated to 1,000 sq ft maximum (750 sq ft in coastal flood zones), with owner-occupancy requirements and waived development fees
Tampa ADUs: Permitted in Seminole Heights, East Tampa, Tampa Heights, Sulphur Springs, and other designated overlays; requires Special Use permitting process
Clearwater ADUs: Maximum 750 sq ft or 50% of primary dwelling, whichever is less
Your Tampa Bay ADU project moves faster because we know every city's specific codes inside and out.
Our Complete ADU Services in St. Petersburg & Tampa Bay, FL
Why Choose Tampa Bay ADU for Your Largo Project
Licensed and Insured Florida ADU Builders: Tampa Bay ADU is a fully licensed and insured team dedicated to building safe, high-quality accessory dwelling units across Florida. Our experts in construction, mechanical, and plumbing ensure every project meets local codes and exceeds homeowner expectations.
Your Trusted ADU Partner in Largo, FL: With years of experience in residential design and construction, we help homeowners in Largo, FL, transform underused spaces into beautiful, functional ADUs. From backyard cottages to garage conversions, we bring thoughtful design and lasting value to every project.
A Seamless, Start-to-Finish Experience: We handle the entire ADU journey, from design and permitting to construction and final walkthrough. Our goal is to make the process simple, transparent, and rewarding, so you can focus on how your new space will enhance your lifestyle and property.