Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Jacinto City
Home additions and ADU construction in Jacinto City typically run $45,000 to $220,000 depending on scope, and most detached ADUs here need their own permit pulled from Jacinto City’s municipal building department, not Houston’s. If you’re planning a second-story addition, garage conversion, or detached ADU in the 77013 ZIP, call us at (877) 610-1318. We’re Barrett & Sons Construction, and we’ve framed enough additions in this town to know exactly which inspector will walk your job and what he’ll be looking for before he even parks the truck.
Why Barrett & Sons Construction Is Jacinto City’s Preferred Home Additions & ADU Company
Tom Barrett founded this company in 1998, and his sons run the crews on most Jacinto City jobs. That matters when you’re spending six figures on a home addition. You’re not getting a rotating cast of strangers from an out-of-state call center. You get Tom’s name on the contract, his license number published and verifiable, and a 90-Day Done Right Promise written into every agreement.
We know Jacinto City’s permitting rhythm. When you’re completely surrounded by Houston but governed by your own municipal hall, the wrong permit can stall a project for weeks. We build our schedules around Jacinto City’s inspection sign-off dates, not the other way around. That alone saves our customers real time on Home Additions & ADU projects.
Our Jacinto City customers keep our phone ringing because the math is simple: written change orders before any scope change touches the job, permits pulled on every eligible project, and a live person answering calls 24/7. You’ll hear Tom’s voice or a team member who knows your address, not an automated menu.
Our Home Additions & ADU Services in Jacinto City
ADU Design & Permitting
The design and permit phase is where Jacinto City jobs get won or lost. We prepare plans that match what Jacinto City’s building department actually enforces, including wind-load ratings for roof assemblies and foundation details for low-lying bayou plain soil. We also pull permits at Jacinto City’s municipal hall ourselves, so you never sit with a Houston permit that gets rejected on day one.

New Detached ADU
A detached ADU in Jacinto City gives you rental income or a place for family without changing your main home’s footprint. Typical construction runs $90,000 to $220,000. We handle the whole build: site prep, utilities, framing, roof, finish work, and the inspection sign-offs along the way. On Baca Street last spring, we framed a 480-square-foot detached ADU and swapped the spec’d 2×6 rafters for 2x8s after the city inspector required a higher wind-load rating on the roof assembly. The rough-in passed on the first visit.

Garage Conversion ADU
Converting an existing garage costs $30,000 to $80,000 and often triggers electrical and plumbing upgrades in Jacinto City’s older homes. The key is pulling the rough-in inspection before any drywall goes up. Skip that step and you’ll tear out finished walls to prove the work was done right. We never skip it, and our inspectors know it.

Second Story Additions
Adding a second story to a 1940s or 1950s Jacinto City home means the existing foundation and first-floor framing get a hard look. We check the pier-and-beam or early slab condition first, because the inspector will. $45,000 to $130,000 covers most second-story additions here, with the final number depending on whether subfloor replacement and wind-load retrofit hardware enter the scope.

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.
Trusted Brands We Service in Jacinto City
For hardscape and exterior work tied to your addition, we carry brands you can look up, not mystery materials off a van. That includes Techo-Bloc and Cambridge Pavers for patios and walkways, and Quikrete products for foundation and slab work specific to Jacinto City’s soil conditions. Your written quote names the exact products going in, so you can research every material before you sign.
Common Home Additions & ADU Problems We See in Jacinto City Homes
- Houston permits on Jacinto City jobs. The address says Houston, so the contractor pulls a Houston permit by mistake. Ground breaks, the inspector never shows, and the project stalls. We call Jacinto City’s municipal hall directly before anything starts.
- Under-spec’d wind-load connectors. Second-story additions and ADU roofs need uplift hardware rated for what Jacinto City’s building code actually requires. Cheap bids skip this, then fail framing inspection and trigger a retrofit change order.
- Closed walls before rough-in inspection. A garage conversion ADU that skips the rough-in loses its insulation and electrical sign-offs. We’ve had to tear out finished work on jobs we inherited to prove compliance.
- Flood zone surprises on 1940s-1960s slabs. Many Jacinto City homes sit in low-elevation areas near Hunting Bayou. Additions and ADUs often need elevation certificates or FEMA flood zone compliance review before a permit is issued.
Pricing for Home Additions & ADU in Jacinto City, TX
Here’s what we quote for Jacinto City work. These ranges reflect the local market and the extra engineering that our flood-prone, wind-rated jurisdiction requires.
| Project Type | Typical Jacinto City Range |
|---|---|
| Home Addition | $45,000-$130,000 |
| ADU Construction | $90,000-$220,000 |
| Garage Conversion | $30,000-$80,000 |
What moves your number inside these ranges: foundation condition on older pier-and-beam homes, whether your addition sits in a FEMA flood zone requiring elevation work, and the wind-load retrofit hardware your inspector will require. We give you a written line-item quote before work starts, and every price change arrives as a written change order. Call (877) 610-1318 to schedule your free estimate.
We Also Serve Cities Near Jacinto City
Barrett & Sons Construction serves Jacinto City and the surrounding communities of Cloverleaf, Galena Park, Channelview, and parts of Houston. Same crew, same written change orders, same 90-Day Done Right Promise, wherever we park the truck.
Serving Jacinto City, TX - Our Local Coverage Area
We’re based in the Jacinto City 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 - Home Additions & ADU in Jacinto City
Yes. Jacinto City operates its own municipal building department entirely surrounded by Houston, so a Houston permit is automatically invalid here. We pull the Jacinto City permit ourselves, in person, before any ground breaks. Call (877) 610-1318 and we’ll walk you through exactly what the city requires.
Jacinto City’s building code requires roof assemblies to meet specific wind-load ratings that exceed what a generic contractor might spec for a Houston job. We design to Jacinto City’s uplift numbers from the first framing plan, so you don’t fail inspection and pay for retrofit hardware later. We’ll show you the rating on your permit set before we ever swing a hammer.
The rough-in inspection happens after framing, plumbing, electrical, and mechanical are installed but before drywall closes the walls. In Jacinto City, this sign-off gates the next draw and the next phase. We schedule around Jacinto City’s inspection calendar and warn you of any dates we can’t control, so your timeline doesn’t surprise you.
Yes. When your addition or ADU has documented wind-load compliance and inspection sign-offs from Jacinto City, your insurer can verify the structure met local code at time of build. That paperwork speeds claims and can affect how your premium is written. We hand you the full permit record and inspection sign-offs at final walkthrough.
Yes, you can convert it, and most 1950s slab garages in Jacinto City need electrical panel upgrades, plumbing tie-ins, and sometimes foundation remediation before framing passes. We factor those into your written quote upfront, not as a surprise after demo starts. Call (877) 610-1318 for a free estimate with real numbers attached.
If you’re still reading and still unsure, here’s the honest version: Jacinto City’s permit authority and wind-load code will either be handled by a contractor who knows the municipal hall by name, or you’ll pay for that learning curve in weeks and change orders. We’ve done this long enough that the inspectors know our crews. Call Barrett & Sons Construction at (877) 610-1318 for your free estimate. Tom will put the number in writing before a single nail moves.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Jacinto City.







Before
After
Before
After
Before
After