A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Bastrop, TX
Adding an ADU in Bastrop usually costs between $140,000 and $260,000 for a detached unit, while garage conversions run $70,000 to $125,000, depending on drainage, septic capacity, and how much of the existing structure can be reused. What makes Bastrop different is the land itself: large lots, sandy soil patches, heritage trees, and summer heat that changes how we insulate and cool every build. If you’re considering a new home on your lot, the first step is a written price before any work begins. Call (254) 615-3842 to schedule your free estimate.
Why Bastrop Homes Are Different
Bastrop’s housing stock spans three eras: historic 19th-century homes near downtown, mid-century ranch houses, and newer construction along the 71 corridor. Each handles an ADU differently. A ranch house from the 1960s often has a slab foundation that can support a garage conversion with minimal soil work. A historic home needs careful tie-ins so the addition doesn’t compete visually with the original structure. And newer tract homes, especially in communities east of 71, frequently have HOAs with design review requirements we help homeowners navigate before drawings are even finalized.
The terrain matters too. Many lots sit on sandy, well-drained soil, but the post-wildfire patches around Tahitian Village and the Pine Forest areas hold water differently. We’ve seen foundation plans change on the same street because of drainage patterns. Septic system capacity is the other recurring issue. A detached two-bedroom ADU adds a bedroom count that some older Bastrop County systems can’t absorb without an upgrade. That single factor can shift a project from a pre-engineered unit to a site-built solution, and it’s one reason we always walk the lot before quoting.
Our Main Bastrop Services
Most Bastrop homeowners reach out to us for one of three things: a detached ADU, a garage conversion, or a home addition that adds living space without disturbing protected heritage trees. Each job has its own page with deeper detail.
Home Addition Contractor in Bastrop
A home addition in Bastrop often means building out, not up, because mature oaks and pines shade many yards and the city protects heritage trees aggressively. We design additions that work around root zones and existing drainage swales. Summer heat means we frame with insulation strategies that keep air-conditioned space from leaking through wall cavities. Written pricing applies here too: you’ll have a line-item price before crews arrive, and the Cedarwell Care Promise means shoe covers, drop cloths, and a clean-up photo at the end of every workday. Home Addition Contractor in Bastrop
Garage Conversion Contractor in Bastrop
Garage conversions in Bastrop are especially common in ranch-style neighborhoods where lots are large but detached ADUs would cross septic limits. Converting an existing garage keeps the bedroom count tied to the current system while still creating a rentable unit or a quiet home office. The trade-off is insulation: Bastrop garages rarely have insulated walls or ceilings, so we rebuild the envelope for summer heat and install high-efficiency cooling. Older garage slabs sometimes need crack repair before framing begins. Garage Conversion Contractor in Bastrop
ADU Builders in Bastrop
Building a detached ADU in Bastrop gives you the most layout freedom, and many lots east of 71 are wide enough for a full one-bedroom unit with its own small yard. We help families choose between pre-engineered units from partners like Abodu and Cover, or a site-built plan when drainage or tree protection makes a prefab panel less practical. Every detached ADU gets a foundation designed for Bastrop’s drought-rain cycle and soils that expand and contract seasonally. ADU Builders in Bastrop
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Bastrop
We work directly with several leading ADU manufacturers, including Abodu, Cover, and Dvele. When a Bastrop homeowner chooses a pre-engineered unit, we coordinate shipment, site prep, and finish work locally. See our brands for the full range of options.
Pricing for ADU Company in Bastrop, TX
| Service | Typical range in Bastrop |
|---|---|
| Detached one-bedroom ADU (pre-engineered) | $140,000 – $190,000 |
| Detached two-bedroom ADU (pre-engineered) | $190,000 – $260,000 |
| Detached ADU (site-built, custom) | $210,000 – $325,000 |
| Garage conversion to studio ADU | $70,000 – $95,000 |
| Garage conversion to one-bedroom ADU | $90,000 – $125,000 |
| Second-story home addition | $180,000 – $275,000 |
| Ground-floor home addition (primary suite) | $130,000 – $210,000 |
| Septic system capacity upgrade | $12,000 – $28,000 |
| Foundation remediation before ADU build | $8,000 – $22,000 |
| Site prep and drainage work | $5,000 – $15,000 |
What pushes a Bastrop quote upward is usually septic capacity, tree-protection requirements, or drainage work on post-wildfire soil patches. What doesn’t change is our pricing model: you receive a written price before any tools are picked up, and no new line items appear after the crew arrives.
Neighborhoods We Serve in Bastrop
We work across Bastrop and the surrounding county, from downtown historic homes to newer developments along the 71 corridor. Our crews serve the entire city, including:
- Tahitian Village
- The Colony
- Hunters Crossing
- Riverside Grove
- Pine Forest
Most Bastrop estimates are scheduled within a few business days of your call, and we coordinate site visits around school hours when that matters to your family.
Service Area – Cities Near Bastrop
Seedling serves Bastrop and nearby Central Texas communities, including Elgin, TX, Lockhart, TX, Taylor, TX, and Austin, TX. If your lot sits outside city limits but still in Bastrop County, call us and we’ll confirm coverage before you commit to anything.
Serving Bastrop, TX - Our Local Coverage Area
We’re based in the Bastrop 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 About ADU Company in Bastrop
Most Bastrop projects move from signed estimate to permit application within two to four weeks, depending on whether septic upgrades or tree surveys are required. Pre-engineered units from Abodu or Cover often shorten that timeline because the manufacturer handles plan sets. Call (254) 615-3842 to get a realistic start window for your specific lot.
Many newer Bastrop communities, especially east of the 71 corridor, have HOAs with design review rules for detached structures. We help you assemble the drawings and site plan their committee wants to see, and we don’t start any work until that approval is in writing. Call us early so approvals don’t delay your build.
We assess septic capacity during the first site visit. If the system is undersized for the added bedroom count, we price the upgrade as its own line item before you sign anything, so there’s no surprise later. Some homeowners switch to a garage conversion instead, which keeps the bedroom count unchanged and often avoids the upgrade entirely.
Yes, and often the best answer is a design that works around the tree’s protected root zone rather than through it. For Bastrop lots with mature oaks, we sometimes recommend a second-story addition or a garage conversion instead of a detached unit. The tree stays, and your living space still grows.
Ready to talk through your Bastrop ADU, garage conversion, or home addition? Call (254) 615-3842 for a free estimate and a written price before anything starts.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Bastrop Customers Say
"They converted our garage and were so mindful that we were living right there through it. Quiet hours respected, site swept, nothing left out where the kids play. Lovely work."
- Eugene Park"Built a backyard unit for us. For a months long project the crew kept the site remarkably tidy, swept daily, and were respectful of our neighbors and our dog. Beautiful result."
- Charlotte Vey"Backyard cottage build. For a long project they kept the site remarkably tidy and were respectful of our neighbors and our dog. Swept the driveway every evening."
- Leona Pfeiffer
