







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Keller, TX | Sawyer Remodel Fort Worth
Unilock construction service in Keller means one thing above all: building paver and wall systems that hold up to Eastern Cross Timbers clay. That clay shrinks up to 10% in volume during summer droughts, and standard installations tear apart when it moves. We’re Sawyer Remodel Fort Worth, a General Contractor in Keller and independent Unilock service provider, and every base we build here gets engineered for that specific soil behavior. Call (682) 841-6652 for a free estimate on paver patios, driveways, or retaining walls.
Why Keller Residents Choose Us for Unilock Service

We work on Unilock pavers and walls across Keller’s shifting clay soils daily, from Brussels Block driveways to Estate Wall retaining systems. Luca Romano, our owner and lead remodeler, learned the trade hands-on at Los Angeles Trade-Technical College and has spent two decades swinging hammers. He still does the walkthroughs himself. That matters when your paver patio is drifting or your retaining wall is leaning and someone has to tell you the truth about what’s underneath it.
We calibrate every base and joint to the specific movement and drainage patterns of each Keller neighborhood, not just the product catalog. Hidden Lakes doesn’t drain like Marshall Ridge, and we build accordingly. As an independent Unilock contractor, we’re not manufacturer-affiliated or authorized, which means we work for you, not a brand rep. You’ll find our Unilock sales & service work across the whole Fort Worth side of the metro.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Keller
- Brussels Block driveway settling and heaving. Keller’s expansive clay shrinks during summer drought and swells after heavy rains. That cycle lifts and drops pavers unevenly, creating trip hazards and cracked units. We fix the base, not just the surface, because resetting pavers on bad ground is just renting time.
- Edge restraint failure on paver patios. Plastic or thin metal edging shifts in clay soil, letting pavers drift outward and open gaps at the border. We replace flimsy restraints with properly anchored systems and reset the perimeter.
- Efflorescence and joint sand loss on Courtstone and Thornbury pavers. Keller’s hard water and intense UV combine to leave white mineral deposits on paver faces while sun-baked joint sand erodes. We clean, re-sand with polymeric products, and seal when it makes sense.
- Estate Wall retaining walls leaning or bulging. When blocks get built without proper drainage or geogrid reinforcement, clay’s lateral pressure during wet cycles pushes the wall out. We tear down failed sections and rebuild them with drainage gravel, filter fabric, and reinforcement.
- Under-slab leaks from original cast-iron plumbing. Many 1980s and 1990s Keller homes have failing cast-iron lines that leak under slabs and destabilize surrounding soil. Before we build a paver patio over an old line, we check for signs of trouble so your new hardscape doesn’t get undermined.
Unilock Service in Keller: What Local Conditions Mean for Your Equipment

Keller sits on the Eastern Cross Timbers’ dense clay, and that’s different from the alluvial soils you find in much of Fort Worth. This clay shrinks up to 10% in volume during summer droughts, more aggressive than what our crews deal with in neighboring cities. Every Unilock base we build in Keller needs a deeper crushed-limestone layer and geotextile separation to bridge the shrink-swell cracks that would tear through a standard installation. Skip that step and your Brussels Block driveway looks great for eighteen months, then starts moving at the garage apron. Our remodels and hardscapes across our Keller service area are built around this one fact.
On a Brussels Block driveway in Hidden Lakes, our tech found a 1998 installation with no geotextile fabric and only 4 inches of sand base over native clay. Summer drought had settled the driveway 2.5 inches at the garage apron, cracking pavers and pulling the plastic edging up. We excavated 10 inches, laid woven geotextile, compacted 6 inches of crushed limestone, re-screeded with 1 inch of concrete sand, and reset the Brussels Blocks with new edge restraints and polymeric joint sand. Two years later, after a record wet spring and dry summer, that driveway is still dead flat.
Unilock Models & Products We Service in Keller
We service the full range of Unilock hardscape products, including Brussels Block driveways, Courtstone and Thornbury paver patios, and Estate Wall retaining systems. For repairs and additions, we recommend genuine Unilock pavers and blocks because color blends and dimensional tolerances must match existing installations. Aftermarket substitutes often show visible shade mismatches and wear differently within two or three seasons. We keep common Brussels Block replacements and polymeric joint sand stocked locally for faster Keller turnaround, and special-order anything else direct from Unilock distribution.
Structural issues are different from surface repairs. When the base fails or drainage is the root problem, we replace the underlying system instead of patching individual units. Patching a settled paver is fast and cheap, but it costs more over Keller’s long clay movement cycles. We’d rather spend your money once.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Keller

Here’s what Unilock construction work costs in Keller. These are range prices, not quotes. Your exact number depends on square footage, access, excavation depth, and how much of the old base has to come out.
| Service | Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Kitchen Island Installation | $3,000 – $10,000 |
Every estimate includes a written line-item price before any work starts. That’s just how we run jobs under The Relay Visibility Guarantee. Call (682) 841-6652 to schedule a free estimate and get the real number for your Keller project.
Serving Keller, TX - Our Local Coverage Area
We’re based in the Keller area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Keller
Keller’s Eastern Cross Timbers clay shrinks up to 10% in volume during summer drought, which creates cracks and movement that a standard 6 – 8 inch base cannot bridge. We excavate deeper, lay woven geotextile fabric, and compact crushed limestone to spread the load and prevent differential settling. Standard bases work where soils are stable. Keller isn’t that place. Call (682) 841-6652 for an exact assessment of your driveway.
Yes, in most cases we can. We source genuine Unilock Brussels Block pavers and match color blend to your existing installation. Pavers that have been in the sun for 25 years will look faded next to fresh units, but a good match gets you within a shade range that disappears after the first season of weather equalization. We never use aftermarket substitutes for Unilock repairs because the dimensional tolerances don’t line up. Call (682) 841-6652 and we’ll bring samples to your Keller home.
We design the patio with a positive slope away from the house, install a drainage layer beneath the pavers, and add geotextile separation to keep clay fines from migrating into the base. If the lot stays wet, we may install a French drain or channel drain at the patio perimeter before any pavers go down. Skipping drainage on a wet Keller lot turns your paver patio into a wading pool. Free estimates cover the drainage plan, not just the pavers.
That’s efflorescence, mineral deposits that surface when water moves through the paver and evaporates, leaving calcium and salts behind. Keller’s hard water makes it common. We remove it with professional-grade cleaners, never acid etch, and then assess whether joint sand replacement and sealing will keep it from returning. Call (682) 841-6652 and we’ll tell you what’s actually on your pavers.
For most Keller homes, yes, because a properly built paver system outperforms a solid concrete slab on expansive clay. Pavers flex at the joints instead of cracking, which is why they handle soil movement better. The key is the base: if you pour concrete on Keller clay without proper prep, it cracks. If we build a paver driveway with a geotextile-reinforced limestone base, it moves with the soil instead of fighting it. It costs more upfront than concrete, but you don’t redo it every decade. For a private quote on your Keller driveway, call (682) 841-6652.
Service Areas Near Keller
Our crews cover Keller and the surrounding communities. You’ll find us working in Unilock service in Watauga, Unilock service in Fort Worth, Richland Hills, Colleyville, and Hurst. Same crew standards, same written pricing, same geotextile-first base on every paver job.
Book Your Unilock Service in Keller Today
If your Unilock driveway is settling or your paver patio has seen better days, don’t wait for the next drought cycle to make it worse. Call (682) 841-6652 to schedule your free estimate. We’ll walk the site, tell you what’s underneath, and put the price in writing before any work starts.
Written by Luca Romano, Owner at Sawyer Remodel Fort Worth, serving Keller since 2005. The work talks. We just back it up.











