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Techo-Bloc Home Additions & ADU: The Thousand Oaks Owner’s Guide
Planning a Techo-Bloc home addition or ADU in Thousand Oaks typically runs $45,000 to $130,000 for the addition itself, or $90,000 to $220,000 for a full ADU construction. We stock and install Techo-Bloc pavers and wall systems for these projects, and we can usually match your existing Techo-Bloc product or source it within days, not weeks. Most homeowners reach out because their existing hardscape needs to be extended, matched, or reset before framing can begin, or because they want the new addition to sit on a foundation of Techo-Bloc work that matches the original install.
Here’s the thing about Thousand Oaks soil: we get clay that expands and contracts hard through the wet-dry cycle, and any Techo-Bloc base that wasn’t compacted right will telegraph that movement up through the pavers within three or four seasons. Isaac Pruett has seen more than a few additions near Lang Ranch where the original patio looked fine for years, then started shifting the moment heavier foot traffic and new drainage patterns arrived with the build. Getting the Techo-Bloc portion right before the addition goes up saves you from tearing out brand-new hardscape later.
Which Techo-Bloc Home Addition & ADU Scenarios This Applies To

We’re not a Techo-Bloc dealer, and we don’t pretend to be. Mason Remodeling Co Thousand Oaks is an independent general contractor that installs Techo-Bloc products alongside KraftMaid cabinetry, Cambria surfaces, and Silestone countertops as part of whole-home work. What that means for you: if your addition or ADU calls for Techo-Bloc pavers, walls, steps, or caps, we handle the full scope, foundation to finish, including the hardscape.
Common Techo-Bloc lines we work with in Thousand Oaks include the Blu 60, Villagio, and Industria paver series, plus the Mini-Creta and Rafinato wall systems. The compatibility gotcha most homeowners miss: Techo-Bloc color lots shift between manufacturing runs. If your existing patio was installed five years ago, the new pallets won’t match perfectly unless you blend them. For additions and ADUs, we usually recommend a deliberate border or transition course so the new hardscape reads as intentional rather than a faded patch.
When we’re pricing the hardscape portion of a Techo-Bloc addition, we spec the paver thickness for the load. Walkway-grade pavers won’t hold up under ADU driveway traffic or heavy patio furniture. That’s a $1,500 mistake we’ve corrected for homeowners before.
Styles & brands we work with







Signs Your Existing Techo-Bloc Hardscape Will Complicate the Addition
- Pavers rocking underfoot near the foundation line. This almost always means the base has eroded or settled. Building an addition next to it without fixing the base first means the new work inherits the old failure.
- Visible gaps growing between pavers over one season. Thousand Oaks clay expands when wet and shrinks when dry. If the edge restraint wasn’t installed right, the pavers drift, and the new addition’s hardscape connection point becomes a weak seam.
- Water pooling against the wall where the addition will tie in. Poor drainage against a Techo-Bloc wall or paver patio puts hydrostatic pressure on the structure. Fix the grade before framing starts or you’ll chase water problems forever.
- Faded or mismatched color lots from a previous patch job. If sections of your Techo-Bloc were replaced at different times, the colors won’t match the new work. We usually recommend a full color-blend or a deliberate pattern change at the transition.
- Cracked caps on Techo-Bloc walls. Caps take the sun and the abuse. In Thousand Oaks, UV exposure plus our summer heat cycles will crack cheap caps within eight years. If your caps are failing, the new addition’s matching walls need the right cap spec from day one.
See the difference
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AfterHome Addition & ADU Replacement Cost & What’s Included

In Thousand Oaks, a home addition with Techo-Bloc hardscape support typically runs $45,000 to $130,000 depending on square footage, foundation work, and the extent of new hardscape. A full ADU construction lands between $90,000 and $220,000. The hardscape portion of either project is usually $3,500 to $18,000, depending on paver area, wall length, and whether we’re matching an existing Techo-Bloc install or starting fresh.
Every price we give is written before work starts. That’s not a promotion; it’s how we work, and it’s been that way since 2004. You’ll see the paver materials, base prep, labor, and any grading or drainage work as separate line items. No verbal estimate that balloons on the final bill. Our workmanship is covered by the 365-Day Done Right Promise: if it’s not right within a year of completion, we make it right at no cost to you.
Quick reference for Thousand Oaks hardscape pricing:
- Paver patio installation: $3,500 – $11,000
- Paver driveway installation: $7,000 – $18,000
- Home addition (full scope): $45,000 – $130,000
- ADU construction: $90,000 – $220,000
DIY or Call Us?
You can absolutely reset loose Techo-Bloc pavers yourself if you’re patient with a plate compactor and you understand base depth. What you shouldn’t DIY is tying new hardscape into an addition or ADU foundation, running drainage lines, or building Techo-Bloc walls higher than two courses near a structure. Wrong base prep under a new addition’s walkway means the whole thing shifts in one wet winter, and now you’re paying twice.
If you’re in Thousand Oaks and you’d rather have the Techo-Bloc portion done once, correctly, by a crew that shows up with a written price and photo ID badges, call (805) 309-3386. Tell me what you need done. We’ll tell you what it costs and how long it takes, then we’ll do exactly that.
FAQs

With a properly compacted base and edge restraint, Techo-Bloc pavers and walls in Thousand Oaks usually hold up for 20 to 30 years before you’ll see serious settling or cap failure. The weak points are the base and the caps, not the pavers themselves. Call (805) 309-3386 and we’ll walk your specific layout.
Yes, in most cases we can reset pavers, re-compact the base, and replace failing caps without ripping out the whole patio. If the base is completely shot or the color lot can’t be matched, partial replacement with a deliberate transition detail usually makes more financial sense. Estimates are free.
Most Techo-Bloc patio, walkway, or wall work that ties into an addition takes three to seven working days, depending on square footage and drainage work. We sequence it so your framing and foundation work isn’t waiting on the hardscape crew. Call (805) 309-3386 for a written timeline.
We order Techo-Bloc per job to guarantee the right series, thickness, and color lot. That also means no leftover pallets sitting in a Thousand Oaks yard getting sun-bleached before your install. We’ll spec the order and show you the product selection before anything arrives on site.
Written by Isaac Pruett, Owner, Mason Remodeling Co – Thousand Oaks, CA at Mason Remodeling Co Thousand Oaks, serving Thousand Oaks and nearby areas.


