Permit-Ready Garage Conversion
Drawings for New Braunfels, TX

Convert your garage into permitted living space or a rental unit. We deliver complete, code-compliant drawing sets ready for New Braunfels's building department — in 10 business days, starting at $997.

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14-day money-back guarantee · 10 business day turnaround

Conversion Cost Range
$85,000 – $187,000
New Braunfels estimate
Drawing Package
From $997
vs $2,500–$6,000 local architect
Turnaround
10 Business Days
vs 4–8 weeks locally
Conversion Allowed
Yes
TX state law applies

What New Braunfels Homeowners Need to Know Before Submitting

Size & Zoning Rules

0

New Braunfels does not impose an owner-occupancy requirement, so you can rent both the main home and any ADU or conversion as investment units.

A fully permitted, code-compliant garage conversion in New Braunfels can command approximately $1,238/month as a 1-bedroom rental — far more than leaving the space as storage.

Permit Process & Fees

Development Services permit fees for this project type typically range from $4,056 to $4,636 depending on project valuation and scope. Plan check runs approximately 6 weeks — though each correction cycle adds 3–6 weeks, which is why code-compliant drawings matter so much.

Garage conversion drawings submitted to Development Services must include a site plan, floor plans, all four elevations, an electrical plan, and energy compliance documentation — plus stamped structural plans are typically required for converted garages that are detached or require seismic upgrades.

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Construction Cost Context

New Braunfels's garage conversion construction costs run $245–$360 per square foot — a wide range driven by labor markets, local code complexity, and finish level. Our drawings are priced at a fraction of what a full-service architect would charge to produce the same permit set.

⚠ Common Pitfall in New Braunfels

Many older lots in New Braunfels sit on septic systems regulated by Comal County, not the city, so adding an ADU often triggers a separate septic evaluation to confirm the tank and drain field can handle the extra bedroom load — a step people forget until Development Services kicks their application back. If your property falls within GBRA's (Guadalupe-Blanco River Authority) water service area instead of city water, you'll also need a separate letter confirming capacity for the second unit, which can add real waiting time since GBRA and the city don't always sync their timelines. Because short-term rental use isn't allowed for ADUs here, several lenders in the area also won't count projected rental income toward financing, which catches homeowners off guard when they're budgeting at $350/sqft.

Expert Verdict — Marcus Reid, Licensed Designer

"In my experience, that $350/sqft figure and the 6-week timeline are New Braunfels state-level estimates, not gospel — I'd get at least two local contractor quotes and call Development Services directly before penciling in a budget or move-in date. I've also seen plenty of "6-week" submittals stretch past 10 once corrections come back, so don't count on that clock starting until your drawing set is genuinely complete."

Market Context

New Braunfels has a median home value of $320,000. Comparable renovation projects in this market typically add 22% to resale value.

Neighborhoods in New Braunfels with the strongest garage conversion and rental-unit potential include River Chase, Oak Run, Mission Oaks, Town Creek, Manor Creek. High single-family density with large lots and high median values — good for detached ADUs and strong rental demand.

Permit Process

Permit applications are reviewed by the Development Services, with a plan check timeline of approximately 6 weeks. Permit fees in New Braunfels range from $4,056 to $4,636 depending on project scope. Design review: Yes - in historic districts only.

New Braunfels falls within Seismic Design Category Seismic Design Category A, which affects structural requirements for converted garage walls and foundations.

Local Garage Conversion Lenders in New Braunfels

These lenders offer HELOC, construction, and renovation loans for garage conversion projects in Comal County. Compare terms before committing.

Randolph-Brooks Federal Credit Union (RBFCU)
HELOC

Offers HELOCs and home improvement loans with a physical branch presence in New Braunfels.

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Security Service Federal Credit Union
HELOC

Provides fixed-rate home equity loans and HELOCs for members throughout Texas.

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Frost Bank
HELOC

Texas-based bank offering equity lines of credit up to 80% of the homestead property value.

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Summit Lending
Construction loan

Specializes in construction lending specifically for projects in the New Braunfels area.

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RenoFi
Renovation loan

Specialty lender providing loans based on the after-renovation value, ideal for ADU construction.

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Build With A Plan is not affiliated with these lenders. Always compare rates and consult a mortgage professional.

Vetted Garage Conversion Contractors in New Braunfels

We draw the plans. These contractors build the conversion. Independent — no referral fees paid or received.

Element Contracting LLC
All★ 5
(830) 214-0055
View Contractor ↗
306 Construction
All
(210) 862-2464
View Contractor ↗

Build With A Plan provides drawings only. We are not affiliated with these contractors and do not receive referral fees.

What's Included in Your New Braunfels Garage Conversion Package

Site Plan
Existing garage footprint, setbacks, and lot layout formatted for New Braunfels submittal
📐
Floor Plans
Converted interior layout with new walls, entry door, egress window, and room dimensions
🏠
Elevations (4 sides)
Exterior views showing new door, window, and infilled garage door opening
Electrical Plan
Outlet, switch, lighting, and panel layout per NEC and California electrical code
☀️
Energy Compliance
Title 24 Part 6 compliance — required for all habitable conversions in TX
🔩
Structural (Premium)
Stamped structural drawings for detached garages or where seismic upgrades are required

New Braunfels Garage Conversion Drawing Packages

One-time fee. No retainer. No hourly billing.

Starter
$997
one-time, no retainer
  • Site plan
  • Floor plans
  • All 4 elevations
  • Electrical plan
  • Title 24 energy form
  • PDF + DWG delivery
  • 10 business day turnaround
Get Started →
Most Popular
Standard
$1,297
one-time, no retainer
  • Everything in Starter
  • Structural plans (stamped)
  • Cross-section details
  • Window & door schedules
  • Material specifications
  • 1 round of revisions
Get Started →
Best Value
Premium
$1,797
one-time, no retainer
  • Everything in Standard
  • 3D rendering
  • HOA submission package
  • ADU conversion alt plan
  • 2 rounds of revisions
  • Priority 5-day turnaround
Get Started →

Your Conversion Drawings in 3 Steps

01

Submit Your Garage Details

Share your property address, garage dimensions, and intended use (ADU, rental, home office). We confirm your order and assign your project coordinator within 4 business hours.

02

We Draft Your Drawings

Our team designs your complete conversion drawing set — engineered for New Braunfels's building department requirements and TX code. Delivered in 10 business days.

03

Submit to Your Building Dept

Download your complete package and submit to Development Services. We support plan check corrections at no extra charge.

New Braunfels Garage Conversion FAQs

Is a garage conversion allowed in New Braunfels? +

Yes — garage conversions are permitted in New Braunfels. Texas state law allows homeowners to convert an attached or detached garage into habitable living space or an ADU. A building permit and permit-ready drawings are required before work begins.

How much does a garage conversion cost in New Braunfels? +

Garage conversions in New Braunfels typically range from $85,000 to $187,000 depending on the existing structure, finish level, and scope of work. This is significantly less than building a new detached ADU. Our drawing package starts at $997 — a fraction of what a local architect would charge for the same permit-ready set.

What drawings are required to permit a garage conversion in New Braunfels? +

New Braunfels's building department requires: a site plan showing the converted garage's location on the lot, floor plans with dimensions and room labels, all four exterior elevations, an electrical plan, and energy compliance documentation (Title 24 in California). Our Starter package covers all of these. If the garage is detached or the structure requires seismic upgrades, stamped structural drawings are also required — included in our Premium package.

How long does the permit process take for a garage conversion in New Braunfels? +

Plan check in New Braunfels typically takes approximately 6 weeks. Having complete, code-compliant drawings dramatically reduces correction cycles — which each add 3–6 weeks. Our drawings are designed to pass on the first submittal.

Can I convert my garage into a rental unit in New Braunfels? +

Yes — a permitted garage conversion can function as a standalone rental unit (ADU or JADU depending on size). In California, converted garages under 500 sq ft qualify as Junior ADUs (JADUs), while larger conversions qualify as full ADUs. Both can be rented long-term. Short-term rental rules vary by city — confirm with New Braunfels's planning department.

Do I need to replace the garage door opening when converting? +

Yes. The garage door must be replaced with an insulated wall with a standard entry door and at least one egress window (minimum 5.7 sq ft clear opening). This is captured in our elevation drawings and flagged in the electrical plan. The new wall must also meet TX energy code requirements, which we handle in the Title 24 compliance documentation.

How much does it cost to get garage conversion drawings in New Braunfels? +

Our permit-ready garage conversion drawing packages for New Braunfels start at $997. Local architects typically charge $2,500–$6,000 for the same set. Every package is engineered for TX code compliance and formatted for New Braunfels's building department. Turnaround is 10 business days with a 14-day money-back guarantee.

Will converting my garage increase my home's value in New Braunfels? +

A permitted garage conversion in New Braunfels adds rentable square footage to a home currently valued around $320,000. Converted spaces typically appraise as habitable square footage, increasing the home's value. As an ADU or JADU, the rental income stream is also capitalized into the appraised value — typically at a 5–6% cap rate.

Nearby Cities

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Also Available in New Braunfels

Need full ADU design drawings instead?

View ADU Design →

Ready to Move Forward With Your New Braunfels ADU?

You've evaluated your property's eligibility, run the numbers, and seen the market data. The next step is getting permit-ready architectural drawings to submit to Development Services.

🏛️

Hire a Local Architect

$3,000 – $8,000

  • ·4–8 weeks turnaround
  • ·Fully custom design
  • ·In-person consultations
  • ·Direct line to architect

Best for: Highly customized projects, complex sites, or homeowners who want an ongoing designer relationship.

Practical Choice
📐

Build With A Plan

$997 – $2,997

  • 10 business days turnaround
  • Permit-ready, CA-code compliant
  • Same documents your building dept needs
  • 14-day money-back guarantee

Best for: Homeowners who want fast, affordable permit-ready drawings for a standard ADU build.

Both options produce permit-ready architectural drawings accepted by Development Services. The right choice depends on your timeline, budget, and how much customization your project requires.

See Our Drawing Packages ↓ Common Questions ↓