Trusted Custom Residential Construction in Largo
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Building Dreams Into Reality
Our Largo team builds and renovates homes with unmatched expertise. Every project is handled with transparency and top-quality craftsmanship. Call today to discuss your Largo custom residential construction project with KJM.
Brands We've Built for

Experience you can trust
Full-service development & construction solutions
We offer a full range of development and construction services including, custom homes, high-end renovations, commercial build-outs, and tenant improvements. Our team also specializes in site work, entitlement consulting, and ground-up construction for residential, commercial, and industrial projects. Additionally, we provide complete structure demolition services across all property types. Click on a service image to learn more.
Meet Owner & General Contractor
Kevin John Mikolinski
Since 2003, I have been professionally serving Florida and the greater Tampa Bay Area with high-quality construction services, delivering projects on time, on budget, and above expectations. Whether it’s residential, commercial, or mixed-use development, we bring deep experience, strong project management, and hands-on expertise to every job. Our clients trust us because we prioritize transparency, communication, and craftsmanship—every step of the way. Licensed. Bonded. Insured. Proven. Let’s build something great together.
Licensed Florida General Contractor – CGC1537840
Leading Experts for
Custom Residential Construction in Largo, FL
We are proud to be recognized as the leading experts in custom residential construction services, delivering projects that set the standard for quality and reliability. Our team brings decades of combined experience, ensuring every custom residential construction project is completed on time, within budget, and built to last. From beautiful homes to apartment buildings, we specialize in custom residential construction that meet your unique needs. Clients trust us because we handle every detail of custom residential construction with precision, innovation, and professionalism. When it comes to custom residential construction services, no one matches our dedication to excellence and customer satisfaction.
Frequently Asked Questions
Have questions about our general contractor services? Explore our FAQs below to learn more.
What is your process, and how long does a typical project take?
Our process begins with a free consultation to understand your goals, followed by planning, design, permitting, and construction. Timelines vary depending on the scope—custom homes and ground-up builds can take several months, while renovations or commercial build-outs may be completed in a few weeks. We provide clear timelines upfront and keep you informed at every stage to ensure on-time delivery.
Can you help with land development and entitlements?
Absolutely. We specialize in land development consulting and entitlement services, helping property owners navigate zoning, permitting, and site planning before construction begins.
Are you a licensed general contractor in Florida?
Yes, we are a certified and licensed Florida General Contractor. Our credentials, combined with decades of experience, ensure your project is completed to code, on time, and on budget.
What is ground-up construction?
Ground-up construction means building a new structure from an empty lot or cleared site, starting with site prep and foundation work. KJM Development and Construction LLC handles the entire process, ensuring quality from the ground up.