ROOM ADDITIONS
Room additions and home additions in Lake County FL by a licensed general contractor (CGC1538852). Master suites, in-law suites, garage conversions, and Florida rooms—designed, permitted, and built with the roof tie-in done right. Call (352) 272-8854 or request a free estimate online.
Expert Room Additions Services in Lake County
Pro Specialty Services is a licensed Florida general contractor (CGC1538852) building room additions and home additions across Lake County. An addition is the biggest home project most families ever take on: it touches the foundation, the framing, the roof, the siding, and every system in between. We manage all of it as one accountable contractor—from the first sketch through the final inspection—so you get more square footage without leaving the neighborhood you love.
What sets our additions apart is the roof. The single most common failure point on a home addition is where the new roof meets the old one—a tie-in that leaks slowly for years before anyone notices. Because we're also a certified Florida roofing contractor (CCC1335465), that connection is our home turf: matched pitch, matched shingle or metal, correct flashing, and a transition that stays watertight through Florida's summer storms.
We build additions in Eustis, Mount Dora, Tavares, Clermont, Leesburg, Lady Lake, The Villages, and the surrounding Lake County communities. If your project reaches into the rest of the house, we handle that too—kitchen remodeling, bathroom remodeling, drywall, and full renovations as a licensed general contractor.
Every addition starts with a written scope and price, permits pulled in our license, and an engineering plan that meets the Florida Building Code's wind requirements. The goal is an addition that looks and performs like it was always part of the house—not something bolted onto it.


Why Addition Expertise Matters
Structural integration decides whether an addition lasts. New foundations must be tied to the existing slab or stemwall correctly, wall framing must carry the new roof loads, and the connection points must be engineered for uplift—Lake County additions are permitted to the same hurricane-wind standards as new construction. Poor integration shows up later as cracks, settling, and doors that stop closing.
The roof tie-in is where additions fail first. Joining a new roof plane to an existing one creates valleys, step flashing, and transitions that a framing crew without roofing depth routinely gets wrong. As a licensed roofing contractor, we design the tie-in before the first wall goes up and flash it to the same standard as our roof replacements—so the seam between old and new never becomes a leak.
Matching is what makes an addition disappear. Siding profile and color, shingle blend, window style, fascia lines, and interior floor heights all have to agree with the original house. We source matching or complementary materials and carry finishes through so visitors can't tell where the original home ends and the addition begins.
Addition Types We Build
From a single bedroom to a full second story—designed, permitted, and built under one contract:
Room Additions
Bedrooms, home offices, and family-room expansions—new conditioned square footage tied into the existing foundation, walls, and roofline.
Master Suite Additions
Complete bedroom, bathroom, and walk-in closet suites with the plumbing, electrical, and HVAC extensions engineered in from day one.
In-Law Suites
Private living space for parents or long-term guests—bedroom, bath, and sitting area, with separate entrances where the lot and code allow.
Sunrooms & Florida Rooms
Glass-wrapped living space that handles Florida sun and summer storms—engineered for wind load, not a bolt-on kit.
Garage Conversions
Turning garage space into living area with proper insulation, conditioned air, flooring, and the permits Lake County requires.
Second-Story Additions
A full second floor when the lot can't grow outward—structural analysis of the existing foundation and walls comes first.
Ready to Get Your Roof Fixed?
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Our Addition Process
Design & Written Scope
We walk the house, talk through what you need the space to do, and produce a written scope and price—no vague allowances.
Permits & Engineering
Plans drawn and engineered to Florida Building Code wind requirements, then permitted with your city or Lake County in our license.
Foundation & Framing
Footings and slab tied to the existing structure, walls framed and strapped to spec, ready for the county's framing inspection.
Roof Tie-In
The new roof is joined to the old with matched materials and correct flashing—the critical detail we handle as licensed roofers, not subcontract away.
Systems & Exterior Match
Electrical, plumbing, and HVAC extended and inspected; siding, soffit, and trim matched so the addition reads as original construction.
Finishes & Final Inspection
Drywall, flooring, paint, and punch-out—then the final inspection and a walkthrough where every item gets closed before we call it done.
What to Plan for on a Lake County Addition
The decisions that shape an addition's budget and timeline, handled up front instead of discovered mid-build:
Setbacks & Lot Coverage
City and county zoning dictate how close to property lines you can build and how much of the lot can be covered—we verify before design gets ahead of what's allowed.
Foundation Conditions
Central Florida's sandy soils need properly sized footings, and the new slab has to be tied to the old one so the two never settle apart.
Hurricane Code Compliance
Additions are engineered to current Florida Building Code wind standards—straps, anchors, and opening protection that older parts of the house may predate.
Utility Extensions
Panel capacity, plumbing routes, and whether your AC can carry the new square footage or the addition needs its own system—all resolved at design, not during drywall.
Roof & Exterior Matching
Shingle or metal blend, siding profile, and trim lines sourced to match—the difference between an addition and an eyesore.
Living Through Construction
Most additions are built from the outside in: we keep the wall between house and addition closed as long as possible so your household keeps running.
ROOM ADDITIONS Projects




What Our Customers Say
"We added a master suite instead of moving. The roofline matches perfectly, the siding matches, and the inspector complimented the framing. You genuinely cannot tell it wasn't part of the original house."
"Our Florida room addition went through two summer storm seasons without a drop of water at the roof connection. That tie-in was the thing we worried about most, and it's the thing they did best."
Ready for a free, no-pressure estimate?
On-site inspection, photos of every problem area, and a written quote within 48 hours. No sales pitch, no one-day pricing.
The PSS Advantage
Licensed & Insured
Florida general contractor CGC1538852 plus certified roofing contractor CCC1335465—fully insured.
Roof Tie-Ins Done Right
The addition's most common failure point handled by a licensed roofing contractor, not a sub.
Engineered for Florida Wind
Plans drawn and permitted to current Florida Building Code hurricane standards.
Seamless Matching
Roofing, siding, and trim sourced to match so the addition looks original.
Permits Handled
Plan review, inspections, and final sign-off managed in our license from start to finish.
Written Scope & Price
A detailed proposal before work starts, and documented pricing on any change.
Common Questions
It depends on the size, the foundation work, how much plumbing and electrical the space needs, and the finish level—a bedroom addition and a master suite with a full bath are very different projects. We give you a written, itemized price after a free design consultation, so you're comparing real numbers instead of per-square-foot guesses.
Most Lake County additions run several months from permit approval to final inspection—smaller room additions on the shorter end, master suites and second-story work longer. Permitting time varies by city. We give you a realistic timeline in the written scope and keep you posted at every inspection milestone.
Yes—every addition needs a building permit, engineered plans, and a series of inspections (foundation, framing, systems, and final). We handle the entire process in our license, including the plan revisions reviewers sometimes ask for.
Matching is the core of good addition work. We match or blend roofing materials, source siding in the same profile and color, align fascia and trim lines, and carry floor heights through. The goal is an addition that reads as original construction.
Yes, where the structure supports it. Second stories require an engineering analysis of your existing foundation and walls before anything else—we evaluate feasibility first and tell you honestly whether building up or building out is the better answer for your house.
Almost always. We build from the outside in and keep the existing exterior wall in place as long as possible, so the house stays secure and conditioned. The disruptive stretch is the tie-in period, and we tell you exactly when that will be.
That junction is the most common leak point on any addition, and it's why homeowners hire us specifically. As a licensed roofing contractor we design the tie-in up front—matched pitch and materials, correct valley and step flashing—and build it to the same standard as our full roof replacements.
We build room additions and home additions throughout Lake County, Florida—Eustis, Mount Dora, Tavares, Clermont, Leesburg, Lady Lake, The Villages, and surrounding communities.
- Related services
Often paired with room additions.
Trades we recommend scoping together if we're already on-site.
Kitchen Remodeling
Bathroom Remodeling
Deck Building
New Construction
- From the blog
Before you book - read this.
- Service area · Lake Co FL
Room Additions across Lake County.
Seventeen cities, one licensed crew. Same warranty, same phone number whether you're in Eustis or Minneola.
- General Contracting
Every general contracting job we take.
Ready for your free room additions estimate?
Fast response across Lake County. Honest recommendations, transparent pricing, and a warranty in writing.
