Beautiful St. Petersburg Home Additions, Built Right
- Top-tier finishes and workmanship for less than St. Petersburg's big-name builders charge
- Honest scheduling and daily communication so your St. Petersburg project never stalls
- A licensed, insured, local team standing behind every St. Petersburg project
Premium Work, Priced Fairly for St. Petersburg Homes
Lower Prices Than the Big Names
Because we run efficiently, St. Petersburg homeowners get high-end materials and skilled labor for a fraction of the usual markup.
Built to Last
We use durable, high-end materials and precise craftsmanship so your St. Petersburg addition stands for decades.
Finished on Schedule
Clear planning and daily updates keep your St. Petersburg addition on track from framing to final inspection.
A Single Contact, Start to Finish
St. Petersburg homeowners get one dependable point person for the whole addition, not a rotating cast.
Transparent From the Start
Your St. Petersburg estimate is clear and honest, so there are no unexpected costs down the road.
We Stand Behind It
St. Petersburg projects come fully licensed, insured, and protected by our workmanship guarantee.
Options for Every St. Petersburg Home and Budget
Home Additions & New Rooms
From a bonus room to a whole new wing, we add the space your St. Petersburg home has been missing.
Get Pricing →Bedroom & Bath Suites
Add a private master suite to your St. Petersburg home, with a roomy bedroom, custom closet, and spa bath.
Get Pricing →Finished Garage Rooms
Transform a St. Petersburg garage into functional living space, from a home office to an income-earning suite.
Get Pricing →Upper-Level Additions
Add a full second floor to your St. Petersburg home and gain bedrooms and baths while keeping your lot.
Get Pricing →Guest Suites & ADUs
Add a St. Petersburg in-law suite with a private entrance, bathroom, and kitchenette for true independence.
Get Pricing →Sunroom Additions
A St. Petersburg sunroom or screen room brings in the light and the breeze while keeping the bugs out.
Get Pricing →Three Simple Steps to Your New Addition
Free On-Site Consultation
We meet at your St. Petersburg home, talk through your vision, assess the site, and give clear pricing, no strings.
Plan & Select
We settle the layout, materials, permitting, and timeline with you, so nothing about your St. Petersburg addition is a surprise.
We Build It
A single committed builder delivers your St. Petersburg addition on schedule, finishing with a proud walkthrough.
Why St. Petersburg Homeowners Trust Us
"He has a wonderful blend of professionalism, honesty, and integrity. He's also very friendly and quite simply, extremely easy to work with. This, combined with his knowledge of design and ability to oversee the project to finality, resulted in a very happy client."
"I found Mr. Berry to be a man of integrity, ingenuity, and dependability. He maintained high standards of work and demanded excellence of his subordinates, remaining very professional throughout the process."
"His price was fair, and more importantly, he displayed a sense of integrity and professionalism that set him apart from the pack. He is a good communicator, promptly answers texts and emails, and keeps you updated with lots of photos. There are no surprises with Fat Finger."
"He has a strong work ethic and passion for carpentry that shows in the excellent final product. He has completed many projects for my house in a timely and professional manner, exceeding my expectations. I highly recommend David for any project."
"The attention to detail, expertise, and cleanliness is far above and beyond my expectations. Incredibly thorough and trustworthy! They even have a keen eye for style. That's better than you can imagine with any contractor!"
"I have worked with many contractors over the years and remodeled many houses. It was the best contractor experience I've ever had. David was there every day and completed it on time. His attention to detail and perfection were outstanding. I never found anything he did that I didn't like or that he had to redo. I would definitely recommend Fat Finger."
Get to Know the People Behind Fat Finger
For decades, locally owned Fat Finger Construction has been building throughout St. Petersburg and the wider bay area. You deal straight with the team on your project, not a rotating lineup of subcontractors.
It is the best of both worlds: the personal care of a family-owned St. Petersburg company with the efficiency and pricing of a far larger operation.
Work With Our TeamSt. Petersburg Addition FAQs
Let's map out your St. Petersburg addition.
Get My Free Estimate TodayHome Additions St. Petersburg Homeowners Rely On
For St. Petersburg homeowners, a well-built addition adds space, comfort, and lasting value to a home you already love. Fat Finger Construction has years of experience adding suites, second stories, and sunrooms across St. Petersburg. From growing families to rental income, we treat every addition with the same craftsmanship and straight talk.
Get My Free Estimate"You pulled it all together with perfection, and the workmanship is exceptional. I can't thank you enough for all the extras you did without additional charge. I would not hesitate to recommend you to everyone."
Dependable Work and Lasting Quality in St. Petersburg
What distinguishes us is skilled craftsmanship backed by true reliability. St. Petersburg additions require matching your home, coordinating permits, and getting the structural work right, and we manage it with a solutions-first attitude. You get honest pricing, a timeline we keep, and finishes that look original to the house. Looking for a St. Petersburg contractor who communicates and delivers? Let's talk.
Call (727) 289-2378"We are thrilled with the results and look forward to using this room for many, many years. Thanks to David Berry and his team!"