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Belgard Home Additions & ADU: The Tampa Owner’s Guide
Belgard home additions and ADU construction in Tampa typically runs $45,000 to $130,000 installed, depending on square footage, foundation work, and whether the structure ties into existing plumbing and electrical. We quote a written line-item price before any work starts, so you know exactly what the number is and why. Most Tampa homeowners reach out after discovering their existing hardscape or patio foundation won’t carry the load of a new addition, or they’ve outgrown the current footprint and need a detached ADU for family or rental income.
What usually prompts the call is a failed permit application or a slab that’s settled past the point where a simple repair makes sense. We’ve pulled permits for additions in Seminole Heights where the original 1920s bungalow framing wasn’t even close to square, and the real work started with getting the foundation right before a single Belgard paver went down. That’s the difference between a project that holds and one that fights you for twenty years.
Key Takeaways:
- Installed range in Tampa: $45,000 – $130,000 for home additions; $90,000 – $220,000 for full ADU construction.
- Belgard hardscape products integrate into the site work, outdoor living space, and drainage plan.
- We’re an independent contractor, not affiliated with Belgard, and we carry the full documented line for specs we can stand behind.
- Every project gets a written price first and a 365-Day Done Right Promise on completion.
Which Belgard Models This Applies To
Belgard’s catalog breaks into pavers, retaining wall systems, outdoor living components, and permeable pavers under the Aqua-Bric and Eco line names. For an addition or ADU in Tampa, the Belgard product that matters is usually the paver patio, walkway, or retaining wall that surrounds the new structure, not the structural framing itself. The compatibility question is whether the existing paver installation can be extended to match the new footprint without a visible seam or a drainage mismatch.
The gotcha we see constantly: Belgard pavers from a discontinued color run won’t match a new order, even when the style name is identical. UV exposure on Tampa’s sun-facing south walls fades pavers unevenly, so a patch job looks like a patch job for the life of the installation. If the paver was made before Belgard switched certain color formulas around 2018, you’re better off pulling the entire visible area and re-laying than trying to blend. We stock current Belgard paver samples on hand to check against your existing run before we commit to a number.
Styles & brands we work with
Signs Your Belgard Home Additions & ADU Is Failing
- Paver settling around the existing slab edge. Tampa’s sandy soil shifts during the wet season, and any organic material left under the paver base decomposes, leaving voids. A 1/2-inch drop at the edge is a warning that water is eroding the sub-base.
- Water pooling against the foundation after a hard rain. Belgard permeable pavers slow down when the joints clog with Tampa’s fine sand and oak pollen. Once water stops draining through, it finds the next path: your foundation.
- Visible cracks radiating from the existing patio into the new work. This means the original paver install never had a proper edge restraint, and the whole field is slowly spreading. Adding an ADU on top of that movement is asking for trouble.
- Retaining wall blocks leaning out from the grade. Belgard wall systems need proper geogrid and drainage stone behind them. When a Tampa contractor skips the drainage pipe or backfills with native soil, the wall starts moving within two or three wet seasons.
- Mismatched paver color where a previous repair was attempted. That’s the tell that someone bought whatever was on the shelf. Belgard runs are batch-specific, and a sloppy patch job tells you the original installer didn’t plan for the long haul.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
In Tampa, a full Belgard paver patio tied to a home addition runs $3,500 to $11,000 for the hardscape portion, depending on square footage and whether the existing base can be reused. The addition itself is a separate line: $45,000 to $130,000. An ADU with foundation, framing, rough-in plumbing and electrical, and finished interior runs $90,000 to $220,000. These are installed prices with materials, labor, debris removal, and permit coordination included.
What drives the range: access to the site, whether the structure ties into the main sewer line or needs a separate pump, elevation work if the lot slopes, and the specific Belgard product line chosen. We give you the material cost, labor rate, and markup as separate line items. The 365-Day Done Right Promise covers all of it: if anything fails inside a year, we come back at no charge and make it right.
DIY or Call Us?
You can safely do one thing: hosing down the existing pavers and checking for standing water or a settled edge. That tells you what you’re dealing with. Anything past that, call us. The danger in thinking a Belgard addition or ADU is a DIY project isn’t just the paver work. It’s the electrical rough-in, the plumbing tie-in, the load path on the roof, and the concrete pour. All of that can hurt you or fail inspection.
We’ve pulled failed Tampa permits from homeowners who framed their own ADU, then couldn’t get the structural to pass because the header was undersized. Fixing that cost more than the original framing. Call (941) 655-9297 and we’ll walk the site with you and tell you honestly what’s involved. Straight number, clear scope, no surprises at close-out.
FAQs
Belgard pavers themselves can last 30 to 50 years, but the base underneath them is what fails first in Tampa’s wet-dry cycle. Expect 10 to 20 years before the sub-base needs attention if it wasn’t installed with proper drainage.
Yes, if the settling is localized and the base is still sound, we can lift the affected area, add compacted stone, and re-lay the same pavers. If the color run is discontinued, the repair will show. Call (941) 655-9297 and we’ll tell you which situation you’re in.
A typical ADU takes 6 to 10 months from permit to final inspection, depending on the scope and how quickly the city reviews plans. The site work and Belgard hardscape are usually the first two weeks and the last two weeks.
We order Belgard pavers and wall blocks directly for each project through our supplier network, which keeps the material fresh and matched to your existing run. We also work with KraftMaid kitchen and bath products, Cambria and Silestone surfaces for interior finishes, and the full list of documented brands we install under The Garrison Standard.
If your Belgard home addition or ADU project in Tampa is ready for a straight number, call (941) 655-9297. We’ll put the written estimate in your hand before any work starts, and the work comes with the 365-Day Done Right Promise in writing. Curtis Lane and the crew at Bradford Remodeling Co Tampa have been keeping Tampa’s additions square and on budget for years, and we answer the phone when you call.
Written by Curtis Lane, Owner, Bradford Remodeling Co Tampa at Bradford Remodeling Co Tampa, serving Tampa and nearby areas.
