Cambridge Pavers Home Additions & ADU: The South Florida Owner’s Guide
Cambridge Pavers home additions and ADU projects in South Florida typically run $45,000-$130,000 for full additions and $90,000-$220,000 for detached ADUs, with most Cambridge Pavers hardscape tie-ins completed within the main construction timeline. We stock Cambridge Pavers-compatible materials and can match existing Cambridge installations for seamless transitions between old and new construction. Most homeowners realize their Cambridge Pavers surface needs attention during an addition project when they notice the original patio, walkway, or driveway has settled, cracked, or lost its edge restraint - problems that get worse fast once heavy equipment rolls in for the build.
Which Cambridge Pavers Models This Applies To
Cambridge Pavers produces several lines common across South Florida, and identifying yours determines whether we can feather in new material or need to regrade and relay. Look for the stamped logo on the paver edge, or check your original invoice for the series name - ArmorTec, Ledgestone, or the permeable Eco line are the ones we see most in Broward and Miami-Dade.
ArmorTec pavers carry a color-through body that hides wear better than coated alternatives, but the 2 3/8-inch thickness spec matters when matching to newer stock. Some older Cambridge installations used 2 1/4-inch units, and that quarter-inch difference creates a trip hazard if you don’t catch it during subgrade prep. We carry both thicknesses and can source matching color lots from Cambridge’s current Florida distribution, though weathered pavers will never match exactly - we plan for that with strategic border courses or controlled blend zones.
We’re an independent contractor, not affiliated with Cambridge Pavers. That said, we’ve laid enough of their product across South Florida to know which lots run dark, which colors shift in full sun, and where to find matching edge restraints when the original plastic trim has become brittle.
Signs Your Cambridge Pavers Home Additions & ADU Is Failing
- Sunken or settled sections near the addition footprint. South Florida’s sandy subgrade and seasonal water table shifts let pavers drop when the base course washes out. We see this most in Coral Gables and Pinecrest properties where old irrigation lines leak underneath. The fix isn’t just relaying pavers - it’s recompacting the ABC stone base and checking drainage before the new addition slab goes in.
- Edge restraints pulling away from the border course. Plastic paver edging degrades in UV faster than most homeowners expect, especially on south-facing exposures. Once the restraint fails, the field pavers spread laterally under foot traffic or equipment loads. We replace with commercial-grade aluminum edging on any project where construction traffic will cross the surface.
- Efflorescence blooming across the surface. That white chalky film is calcium hydroxide migrating from the concrete body, common after heavy rains or when sprinkler systems overspray Cambridge’s porous faces. It doesn’t mean the paver is failing structurally, but it signals moisture movement that can undermine bedding sand stability over time.
- Chipped or spalled corners on high-traffic paths. Cambridge’s ArmorTec surface layer resists abrasion, but impact damage from dropped materials during construction is a different problem. We flag these zones early in the addition planning so we don’t promise a seamless match where the existing field is too damaged to blend.
- Weeds or ant mounds pushing through joint sand. Polymeric sand breaks down faster in South Florida’s wet-dry cycles than the product labels suggest. If you’re seeing vegetation between pavers, the jointing material has failed and water is getting to the base - a non-issue until you park a concrete truck on it, then a big one.
Replacement Cost & What’s Included
Home additions in South Florida run $45,000-$130,000 depending on square footage, foundation type, and whether you’re tying into existing rooflines or building freestanding. ADU construction ranges $90,000-$220,000, with prefab options from Abodu or Mighty Buildings landing at the lower end of that spread for qualifying lots. Cambridge Pavers hardscape work within these projects typically adds $3,500-$18,000 for patios, walkways, or driveway extensions, priced by square foot with material, base prep, and labor included.
What moves the number: access for equipment, how much existing paver we need to remove and save versus scrap, and whether your Cambridge color is still in active production. We quote paver work as a line item within the larger addition contract, not a mystery buried in “allowances.” Every proposal specifies the Cambridge series, color name, and square footage so you’re choosing the brand and we’re handling the build.
DIY or Call Us?
There’s honest work a homeowner can do before we arrive. Walk the paver area with a level and note any spots where water pools - that tells us where base prep failed. Photograph the paver stamp or any leftover boxes from the original install. Measure the approximate square footage of affected area.
Where DIY goes wrong is in the subgrade. Cambridge Pavers need 6-8 inches of compacted aggregate base in South Florida’s sandy soils, and plate compactor rental doesn’t teach you how to read moisture content or spot organic material that’ll decompose and settle. We’ve been called in after well-meaning homeowners relayed pavers twice in three years because the base was never addressed. Do it right the first time or you’ll do it twice - and the second time always costs more. For paver work tied to a structural addition or ADU, the coordination with foundation, drainage, and finished floor elevations is something you want one contractor accountable for. Call (844) 665-0162 and we’ll walk the site together.
FAQs
Cambridge Pavers last 25-30 years in South Florida when installed on proper base with maintained joint sand, though surface appearance changes noticeably after 10-15 years of UV exposure. The concrete body doesn’t fail - the color face weathers and the jointing material degrades, which is why we inspect existing Cambridge hardscape before quoting any addition that ties into it. Call (844) 665-0162 for a free estimate on your project.
Individual Cambridge Pavers can be lifted and swapped if you have matching stock or can source identical color lots, but matching weathered pavers is nearly impossible and we don’t recommend spot repairs for visible areas. For structural issues like settled base or failed edge restraint, repair without full relay is temporary at best. Call (844) 665-0162 and we’ll show you whether repair or re-lay makes sense for your addition timeline.
Cambridge Pavers installation takes 2-5 days for typical patio or walkway tie-ins, scheduled after final grading but before exterior finish carpentry to avoid equipment damage. Larger driveway extensions or circular layouts add time for custom cutting. We coordinate this within the master construction schedule so you’re not juggling separate crews. Call (844) 665-0162 to discuss timing for your specific addition.
We source Cambridge Pavers through authorized Florida distribution with next-day availability on most standard colors and series, including ArmorTec and Ledgestone lines; we don’t stock bulk inventory but maintain relationships that let us pull matching lots quickly for active projects. For discontinued colors, we’ll sample alternatives from our other paver partners like Belgard, Unilock, or Tremron before you commit. Call (844) 665-0162 to check current availability for your Cambridge match.
Written by Raymond Estevez, Owner & General Contractor, Groundwork Construction Co. of South Florida at Groundwork Construction Co. of South Florida, serving South Florida and nearby areas.