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Belgard Home Additions & ADU: The Fort Lauderdale Owner’s Guide
Belgard home additions and ADU projects in Fort Lauderdale typically run $45,000 to $130,000 fully permitted and built, depending on square footage, foundation work, and the Belgard paver and wall systems you choose. We install Belgard-compatible additions and accessory dwelling units, and we can usually start your written estimate within a week of your call. Most owners reach out when an existing outdoor structure starts pulling away from the house, when patio pavers have settled so badly the door threshold catches, or when they realize the “bargain” addition from a prior contractor never had a proper footer. Trevor Nash has seen enough of these in Fort Lauderdale to know the difference between a cosmetic issue and a structural one before the first shovel goes in.

We’re an independent contractor in Fort Lauderdale, not affiliated with Belgard directly. We work with their product lines because they hold up in our humidity and hurricane season better than most, but if a wall block or paver fails on a Belgard structure we built, the fix is on us.
Which Belgard Models This Applies To

If you’re planning a home addition or ADU that incorporates Belgard hardscape products, the compatibility question comes down to which Belgard line you’re using and what it’s supporting. We regularly build with Belgard’s Mega-Arbel and Mega-Lafitt paver lines for driveways and patios that tie into additions, plus Weston and BelAir wall blocks for retaining walls and raised foundations. These aren’t interchangeable, and the wrong block paired with the wrong load can shift within two wet seasons in Fort Lauderdale.
Here’s the gotcha most homeowners miss: Belgard wall blocks are not all rated for structural loads. Decorative wall lines like BelAir look similar to Weston but carry completely different engineering specs for retaining the kind of fill an addition footer needs. If your addition sits on a raised pad, the wall has to be built from a structural line with geogrid reinforcement. We check the spec sheet on every block before quoting a job. For aftermarket substitutions, there really aren’t any that replicate Belgard’s dimensional consistency. We stock Belgium-designed molds through Belgard’s Fort Lauderdale distributor, and for this type of project we don’t recommend non-Belgard lookalike blocks. The joint tolerances drift, and in South Florida’s heat-and-rain cycling, that drift becomes heaving within three to five years.
Styles & brands we work with







Signs Your Belgard Home Additions & ADU Is Failing
- Paver settlement around the addition perimeter. This almost always traces back to a base layer that was too thin or never compacted in lifts. In Fort Lauderdale, our sandy soil plus heavy summer rain means a 4-inch base becomes a 2-inch base fast. You’ll see a visible dip line where the addition meets the original slab.
- Stair-step cracking through a Belgard retaining wall. That’s the wall rotating under load, not a cosmetic issue. It means the geogrid was skipped or short, and the block at the crack line is now taking weight it was never engineered to carry.
- Gaps opening between wall block courses. Block movement wider than a quarter-inch along a top course says the adhesive or pin system failed and water is getting into the core. Once water pools inside, hydrostatic pressure finishes the job.
- Door or window sticking inside the addition. The new structure has moved. In Fort Lauderdale, frame movement on an addition usually means the footer wasn’t poured deep enough for our water table, or the slab wasn’t tied to the existing foundation correctly.
- Efflorescence blooms that never dry out. A chalky white residue that stays wet through a dry week means water is trapped behind the wall face. That trapped moisture is eating the block from behind, and it will spall within a few seasons.
See the difference
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After
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AfterReplacement Cost & What’s Included

A full Belgard home addition or ADU build in Fort Lauderdale lands between $45,000 and $130,000 on our written quote. That range is driven by permits, foundation type, the Belgard product line you pick, and whether utilities need to be run from the street or the main house. An ADU with a kitchen and bath pushes the number higher fast; a bedroom-plus-bath addition without new sewer lines stays closer to the lower end.
Every quote from us is a written number before anything starts. No change orders because we found something “unexpected” once the walls opened, no re-priced labor halfway through. The Belgard products themselves carry manufacturer coverage, and our work carries the 365-Day Done Right Promise: if it fails inside a year, we come back and make it right at no charge. That’s in writing, on every job.
DIY or Call Us?
You can do some useful homework before you call: measure the settled area, check whether water pools after rain, and take photos of any cracks with a coin for scale. That gives us a faster starting point for your estimate.
What you shouldn’t do is attempt to reset structural Belgard wall blocks or add fill under settled pavers yourself. The wall under an addition carries real weight, and releasing that pressure the wrong way can cause a sudden collapse. We’ve repaired enough handyman-grade “fixes” in Fort Lauderdale neighborhoods from Victoria Park to Coral Ridge to say plainly: this one’s for a crew with the right compaction equipment and an engineer’s drawing on hand. Call (754) 551-2922 and Trevor will walk you through what you’re actually looking at.
FAQs

A correctly built Belgard structure on a proper footer should give you 30 to 50 years of structural life in Fort Lauderdale, with the paver surface needing re-sanding or sealing every 3 to 5 years due to our rain and sun exposure. The caveat is that any shortcut on the base or the geogrid cuts that lifespan dramatically, which is why we put the build details in writing before the first block is set. Call (754) 551-2922 for a free estimate on yours.
Yes, if the footer is sound and only the wall block or pavers have shifted, a repair is usually possible in the Fort Lauderdale market for a fraction of a rebuild. If the foundation itself has moved, the fix is more invasive and sometimes equals a re-pour. We’ll tell you which one you’re facing after an on-site look, and the number is free either way. Reach us at (754) 551-2922.
Most Belgard additions and ADUs in Fort Lauderdale take 8 to 16 weeks from permit approval to final inspection, depending on size and finish level. Permits can add a few weeks on the front end, but we handle the paperwork as part of the project. We’ll put a written schedule on your estimate so you’re not guessing. Call (754) 551-2922 to get one started.
We order Belgard blocks, pavers, and wall systems per job from their Fort Lauderdale distributor, because the quantities and color lots need to match your existing structure if we’re tying into it. We also work with KraftMaid, Cambria, and Silestone products on the interior side of additions and ADUs, so the whole project moves through one crew. Call (754) 551-2922 and we’ll walk you through what to expect.
Written by Trevor Nash, Owner, Penhallow Remodeling Fort Lauderdale at Penhallow Remodeling Fort Lauderdale, serving Fort Lauderdale and nearby areas.


