Room Additions Clearwater FL
Add Space to Your Home
Custom room additions in Clearwater, FL. Garage conversions, master suite additions, second-story builds, and sunroom enclosures throughout Pinellas County: transparent pricing and consistent communication on every project.
- Veteran-Friendly
- Licensed & Insured
- 100+ Projects Completed
- Serving Clearwater Since 2020
What's Included in Your Room Addition
Every room addition project starts with a detailed written estimate. You know the full cost before work begins. One Clearwater Construction handles everything from foundation work and framing to final interior finishes, with no hidden fees and no surprises.
Garage Conversion
Transform your garage into living space $80 – $120 per sq ft (estimated)
Second-Story Addition
Maximize your footprint by building up $200 – $250 per sq ft (estimated)
Master Suite Addition
First-floor master suite with full bathroom $60,000 – $100,000 (estimated)
Typical Timeline
After permit issuance — 2 to 3 weeks
- Written estimate before work begins
- Licensed & insured since 2020
- 100+ projects completed
STATS & PROOF
Proven Results Across Clearwater & Pinellas County
Fields of Expertise
Everything Covered in Your Room Addition
Recent Room Additions in Clearwater & Pinellas County
Garage Conversion to Living Space Clearwater, FL
Complete garage conversion into a fully finished guest bedroom and bathroom. Insulation upgrades, HVAC extension, new flooring, and interior finishes matched to the existing home throughout.
Sunroom Enclosure Addition Dunedin, FL
Custom sunroom enclosure providing year-round outdoor living space. Proper screening, ventilation, ceiling fans, and flooring installed to complement the existing home architecture perfectly.
Second-Story Home Addition Palm Harbor, FL
Complete second-story addition with structural engineering, reinforced framing, matched roofing materials, and interior staircase. Dramatic square footage increase without sacrificing yard space.
TRUSTED BY CLIENTS IN THESE AREAS
Trusted Room Addition Contractor Throughout Pinellas County
Clearwater, FL – Room Addition & Home Expansion Services
Our home base and primary service area. As Clearwater’s trusted room addition contractor, we have completed extensive garage conversions, master suite additions, second-story builds, and sunroom enclosures throughout Clearwater and Clearwater Beach. We understand local building codes, coastal property requirements, and Pinellas County permitting. Your new space will feel like it was always part of your home.

St. Petersburg – Room Addition & Home Expansion Specialists
St. Petersburg is a major service area for One Clearwater Construction. We regularly complete room additions throughout St. Pete neighborhoods, from historic homes in Old Northeast to modern properties downtown. Our team handles all Pinellas County permits, coordinates inspections, and ensures every addition meets Florida Building Code requirements for hurricane resistance.

Dunedin – Custom Room Addition Contractor
We complete regular room addition projects in Dunedin, including garage conversions, sunroom enclosures, and master suite additions. Dunedin homeowners choose One Clearwater Construction for our expertise in matching new construction to existing home architecture, transparent pricing, and clear communication throughout every phase.
Palm Harbor – Room Addition & Home Expansion Experts
Serving Palm Harbor homeowners with complete room addition services. We specialize in building additions that match your home’s existing style while meeting all Florida Building Code requirements. Palm Harbor residents trust us for quality craftsmanship, structural engineering expertise, and clear communication from design through final inspection.

Safety Harbor – Full-Service Room Addition Contractor
Complete room addition services for Safety Harbor homeowners. Whether you need a garage conversion or a complete second-story addition, One Clearwater Construction delivers quality work with transparent pricing. We handle all Pinellas County permitting and ensure every addition integrates seamlessly with your existing home.

Largo – Room Addition & Home Expansion Services
We complete room additions throughout Largo, helping homeowners add the space they need without the hassle of moving. From simple garage conversions to complex second-story additions, our team brings the same quality craftsmanship and permit coordination expertise to every Largo project.

Tarpon Springs – Custom Room Addition Specialist
Full room addition services for Tarpon Springs homeowners. We serve both historic and modern properties with additions specifically designed to match existing architecture and meet Florida Building Code requirements. Every project includes proper structural engineering, permit coordination, and clear communication throughout.
Oldsmar – Trusted Room Addition Contractor
Serving Oldsmar homeowners with complete room addition and home expansion services. From garage conversions to master suite additions, we handle every aspect of your project with transparent pricing and clear communication. You always know what is happening, when it is happening, and what it costs.

The Most Communicative Room Addition Contractor in Clearwater
Most contractors go quiet after you sign. One Clearwater Construction built our entire process around the opposite. You get updates at every milestone, direct access to your project manager, and a clear answer every time you ask a question.
Ready to Add Space to Your Clearwater Home?
Stop living with cramped spaces and inadequate storage. Room additions provide the square footage you need without the expense and upheaval of moving. One Clearwater Construction handles every detail from design through final inspection. Transparent pricing and consistent communication on every project.