Caesarstone Home Additions & ADU Nationwide

Caesarstone Home Additions & ADU: The Boca Raton Owner’s Guide

Caesarstone surfaces in Boca Raton home additions and ADUs typically run $45,000-$130,000 installed, with most projects quoted within 48 hours and crews available to start within two to four weeks of signed agreement. We stock Caesarstone slabs in the standard 2 cm and 3 cm thicknesses across the Supernatural, Classico, and Metropolitan collections, and we match existing installations by lot number when possible. Most Boca Raton owners discover their Caesarstone surface needs attention when hairline cracks appear near cooktop cutouts, seams separate in the humidity, or the original installer used a color-matched epoxy that has yellowed after five to seven years of south Florida sun.

Call (754) 254-8065

Which Caesarstone Models This Applies To

Caesarstone identifies its slabs by collection and color number, not by a single model name. The Classico series (colors 4000-4999) uses a resin-heavy formulation that performs well in dry climates but can show stress faster in Boca Raton’s coastal humidity if the substrate wasn’t fully cured before templating. The Supernatural series (colors 5000-5999) mimics marble veining with larger particulate; these slabs require CNC cutting for sink and cooktop openings, so field modifications are not an option. The Metropolitan series (colors 8000-8999) is the concrete-look line, porous enough that it must be sealed annually in Florida’s salt-air environment.

To identify what you have, check the underside edge of the slab for a sticker with the color number and manufacturing date. If the sticker is gone, measure thickness precisely: 2 cm (13/16 inch) was standard for vertical applications through 2018, while 3 cm (1 3/16 inch) became the default for horizontal surfaces after that. We also carry KraftMaid and Wellborn cabinet systems designed for Caesarstone’s weight load, plus Cambria and Silestone alternatives when a closer match to existing stone is needed.

OEM Caesarstone comes with a residential lifetime warranty against manufacturing defects, but it does not cover improper installation, which is what we see fail most often in Boca Raton. Quality aftermarket quartz from comparable manufacturers meets the same Mohs hardness rating of 7 but lacks the brand-specific color matching; we source both and will show you the difference under natural light before you decide.

Signs Your Caesarstone Home Additions & ADU Is Failing

• Hairline cracks radiating from sink or cooktop cutouts. These start at stress concentration points where the original fabricator used a tight radius or skipped relief cuts. In Boca Raton, thermal cycling between air-conditioned interiors and afternoon sun on west-facing windows accelerates the spread.
• Visible seam separation or lippage. The epoxy bond fails when humidity fluctuates seasonally or when the cabinet substrate settles. We see this most in ADU kitchenettes where the original builder used particleboard instead of plywood underlayment.
• Surface dullness that does not respond to polishing. Caesarstone’s finish layer is approximately 1-2 mm deep; aggressive cleaning with abrasive compounds or prolonged UV exposure through unshaded windows can wear through it. Once gone, it cannot be restored in the field.
• Discoloration or yellowing near windows. South Florida’s UV index exceeds 10 for six months annually. Caesarstone’s resin content is stable under normal conditions, but direct southern exposure without Low-E glass will shift whites toward cream over time.
• Water rings or dark spots that persist after drying. These indicate compromised sealer on Metropolitan series or, more commonly, that the surface is not Caesarstone at all but a lower-density quartz that was misrepresented. We test density with a simple water-droplet absorption check before quoting replacement.

Before

After

Replacement Cost & What’s Included

Caesarstone surface replacement in a Boca Raton home addition or ADU falls within our standard home addition range of $45,000-$130,000 when the stone is part of a larger scope, or $2,000-$6,500 for standalone countertop installation. What drives the spread: slab size and color rarity (Supernatural Calacatta Nuvo runs higher than Classico Snow), edge profile complexity (ogee and waterfall edges add fabrication hours), and whether we are matching existing stone in an adjacent room.

Every quote is flat-priced with written scope before work begins, per Clause 1 of The Haven Standard. The price includes templating, CNC fabrication, delivery, installation, sink and faucet cutouts, and one round of seam placement approval. We pull permits when structural changes are involved, and every visit generates a documented photo record you receive by email. Our 365-Day Done Right Promise covers installation workmanship; material defects fall to Caesarstone’s own warranty, which we help you file if needed.

DIY or Call Us?

There is no safe DIY path for Caesarstone installation. A 3 cm slab weighs roughly 20 pounds per square foot; a typical 8-foot island section requires four trained handlers and suction-cup rigs to avoid stress fractures. The material is brittle until fully supported, and a dropped corner is a total loss.

What you can check yourself: the color number sticker location, whether cracks are surface-level or through-body (hold a flashlight at a low angle), and whether your cabinets are level within 1/8 inch over 10 feet using a long level. If they are not, the substrate needs correction before any stone goes down. Call (754) 254-8065 and we will templated, fabricate, and install with the documentation you need for resale or warranty purposes. Measure twice, document everything, then build.

FAQs