Room to grow — built to belong in Central Florida.
Bedrooms, sunrooms, second stories, garage conversions, and bump-outs — permitted and integrated so the addition reads as part of the original home.
- Scope
- Details
- Property
- Contact
What kind of addition are you planning?
Pick the closest fit — we can refine on the call.
Trusted on 2,735+ Central Florida remodels
What are you planning around?
A rough idea is plenty. It helps us come prepared for your project.
Upfront, transparent pricing — no surprises
Where should we take a look?
A few property details help us come prepared.
Track every step in your own client portal
Almost done. Where can we reach you?
Tell us who to contact about the walk-through.
We'll get back to you within 1 business day
Thanks, friend.
We'll call you at your number about your addition.
Expected callback within 24 hours
Prefer to talk now? Call 407.395.4749
Why Add On
A growing family, a remote-work setup that needs its own four walls, or simply more room to breathe — the reasons to add on are personal, but the goal is always the same. More space, without giving up the home and neighborhood you've already built your life around. We build bedrooms, home offices, sunrooms, second stories, garage conversions, and bump-outs across Central Florida.
The difference between a great addition and a mediocre one is integration. A new room should not look or feel bolted on. We design rooflines that tie in cleanly, match exterior finishes wherever possible, and carry interior trim and flooring through the threshold so the addition reads as part of the original home. Where exact-match materials are no longer made, we propose blending strategies you'll see and approve before a hammer swings.
Permitting is part of the project — not your problem. CSL handles plans, structural review, county and municipal submittals, and inspections through the final certificate of occupancy. Whether you're adding a guest suite for visiting family or a full second story for a growing household, the goal is to do it once and do it right.
How your addition gets built to belong.
Additions are part design, part structure, part permitting. The work is making the new space feel like it was always there.
Test the fit
We look at setbacks, rooflines, access, utilities, drainage, and how the new space should connect to the old one.
Plan permits early
Plans, structural review, municipality requirements, and inspections are built into the schedule from the start.
Tie in the shell
Foundation, framing, roof, exterior finishes, and openings are sequenced so the addition looks intentional.
Blend the interiors
Flooring, trim, paint, fixtures, and final details are matched or blended so the new room belongs.
The proof is in the pudding.
“Corey and his team did an amazing job with two of our bathrooms and our laundry room!! This was our second round of renovations with CSL Construction. We were so pleased with their cleanliness, professionalism and quality work the first time, that we knew we wanted Corey and his team to do our most recent renovations.”
Jill F.
“Cannot rave enough about CSL. They are one of the most reputable companies that I have ever worked with.”
Tara D.
“CSL was incredible, professional and did an excellent job on my Bathroom, Living room, and bedroom rebuild.”
Martha M.
“Joe and his crew were very quick to come out and mitigate my water damage. HIGHLY recommend them.”
Mark M.
Serving Central Florida — Lake, Sumter, Marion, Orange, Polk, Seminole, and Osceola counties — including Apopka, Clermont, Davenport, Eustis, Groveland, Lady Lake, Lakeland, Leesburg, Minneola, Montverde, Mount Dora, Ocoee, Orlando, Tavares, The Villages, Wildwood, Windermere, Winter Garden, and Winter Haven.
Always know where your project stands. Anywhere, anytime.
Every project we run lives in a private client portal you can log into anytime — real-time updates, your schedule, selections, documents, and jobsite photos. No chasing us for an answer, no wondering what’s happening behind the plywood.
- One place for everything
Messages, documents, selections, and your schedule in a single login — nothing lost to a buried email thread.
- Always know what's next
Your schedule and daily logs update in real time: what's done, what's coming, and when the milestones land.
- Watch it come together
Progress photos straight from the jobsite, so you can follow the transformation from anywhere.
- Choices & paperwork, sorted
Review selections, approve proposals, and view invoices — clear and organized, start to finish.
Tell us about your project.
Share a few details and we’ll get in touch to talk through scope, timeline, and budget — no obligation, even if you’re still in the early stages.
Sound like a fit? Let’s start planning your project






