The Complete Guide to
Building an ADU in Midland, TX

Everything Midland homeowners need to plan, permit, and profit from an ADU — including current 2026 zoning rules, real construction costs, neighborhood ROI data, and verified local lenders.

Calculate Your ADU's ROI ↓ Check Midland's ADU Rules ↓

Created by Build With A Plan · Drawings from $997 (more below)

Quick Answers About Midland, TX ADUs

ADUs Allowed
Up to 1,000 sq ft
15 ft max height
🏠
Owner Occupancy
Required
CA state law applies
📊
Average Build Cost
$220/sqft
verified 2026
💰
Avg Rental Income
$1,232/mo
1BR ADU · verified data
California home with a newly built backyard ADU — Midland property
Completed Project · Midland
Garage converted to ADU — exterior view after permitted conversion
Build With A Plan · Permit-Ready Drawings from $997

Market Context

Midland has a median home value of $253,000. Adding an ADU typically increases that by 22% — approximately $55,660 in added equity. A 1-bedroom ADU in Midland rents for approximately $1,232/month in the Midland County rental market , yielding a 8% cap rate on the investment. Occupancy averages 91% in this market.

Top Midland neighborhoods for ADU investment include Grassland Estates, Saddle Club, Legends Park, Mockingbird Heights, Trinity. Large single-family lots and high home values make it good for detached ADUs and rental income. Large estate lots and strong owner-occupied SFH stock offer space for detached ADUs.

Permit Process

Permit applications are reviewed by the Development Services , with a plan check timeline of approximately 6 weeks. Permit fees in Midland range from $2,000 to $8,000 depending on project scope. Design review: Yes - in historic districts only

Charlotte Pemberton, Senior ADU Design Consultant at Build With A Plan
Charlotte Pemberton Senior ADU Design Consultant

11 years in California residential permitting and ADU documentation. This guide was researched and verified against Midland's building department records and current 2026 California ADU law.

Is My Midland, TX Property Eligible for an ADU?

Midland homeowners benefit from California's state ADU law — one of the most permissive frameworks in the country since 2020. Here's what applies to your property before you start designing.

Single-Family Home

Permitted on single-family lots in Midland under California state law. Midland requires owner occupancy — the property owner must reside in the primary home or the ADU. Ministerial permit approval — no neighbor input or discretionary design review.

Multi-Family Property

Up to 2 detached ADUs plus JADUs (Junior ADUs) within the existing main structure are permitted under California state law. Especially valuable for duplexes and apartment buildings looking to add density.

🏘️

HOA-Governed Properties

Approximately 25% of Midland homes are in an HOA. California law (AB 670) prohibits HOAs from banning ADUs outright, but they can impose reasonable architectural standards. Our drawings include HOA submission formatting.

🏛️

Historic Districts

Yes - in historic districts only

Always verify eligibility with Development Services before designing.

Midland ADU Return Calculator — Built With 2026 Local Data

Pre-loaded with verified Midland construction costs, median rental rates, and property value uplift data. Adjust the inputs to model your specific project.

Your Project

Projected Returns

Annual Gross Rent
$13,010/yr
Annual Net Income
$9,107/yr
Value Added (~22%)
+$55,660
Total Return (10 yrs)
$146,730
Break-Even
15 years

* Estimates only. Assumes ~85% occupancy, ~30% expense ratio, 22% property value uplift. Consult a financial advisor before investing.

Data sources: Midland Development Services Department, Zillow Rental Market Reports, local appraiser records. Last verified: 2026-05-30.

Top Midland Neighborhoods for ADU Investment

1

Grassland Estates

Median Home: $642,000

Large single-family lots and high home values make it good for detached ADUs and rental income.

2

Saddle Club

Median Home: $604,000

Large estate lots and strong owner-occupied SFH stock offer space for detached ADUs.

3

Legends Park

Median Home: $364,860

Proximity to medical offices and moderate density supports strong rental demand for ADUs.

4

Mockingbird Heights

Median Home: $399,000

Larger lots and higher-end single-family homes make detached ADUs feasible and attractive.

5

Trinity

Median Home: $513,000

Growing neighborhood with newer construction and sizable lots good for ADU additions.

6

Green Tree

Median Home: $706,000

Country-club style neighborhood with spacious lots suitable for detached ADUs.

7

349 Ranch Estates

Median Home: $345,000

Newer homes on large lots provide space and demand for secondary units.

8

West End (Downtown)

Median Home: $272,000

Close to downtown jobs and Midland Memorial Hospital, offering strong rental demand for ADUs.

9

Northgate

Median Home: $299,000

Established neighborhood with larger lots and steady owner occupancy, enabling detached ADUs.

10

Wydewood

Median Home: $306,000

Mix of single-family homes near amenities and transit corridors offering rental market demand.

Midland ADU Market at a Glance

$1,232/mo
Avg 1BR ADU Rent
verified data
+22%
Property Value Uplift
verified data
8%
Avg Cap Rate
verified data
91%
Avg Occupancy
verified data

Midland ADU Zoning Regulations

Regulation Midland Allowance
Max ADU Size 1,000 sq ft
Max Height 15 ft
Side Setback 5 ft
Rear Setback 5 ft
Owner Occupancy Required
Short-Term Rental Restricted
Coastal Overlay No
Design Review Yes - in historic districts only
HOA Prevalence 25% of properties

Data verified recently. Always confirm with the Development Services before designing.

Midland ADU Permit Timeline & Fees

ℹ Timeline and fee estimates are based on California state averages. Actual Midland data coming soon.

1
Design & Drawings ~2 weeks
We deliver permit-ready drawings within 10 business days
2
Plan Check Submittal ~1 week
Submit to Development Services
3
Plan Review ~6 weeks
Approx. 6 weeks — faster with complete drawings
4
Permit Issuance ~0.5 week
Fees: $2,000–$8,000
Building Department
Development Services
(432) 685-7390
Visit Department ↗ Online Permit Portal ↗

Local ADU Lenders in Midland

These lenders offer HELOC, construction, and renovation loans for ADU projects in Midland County. Compare terms before committing.

Community National Bank & Trust of Texas (CNB)
Construction loan

Local Midland bank mortgage center offering construction-to-permanent options and locally processed mortgage services.

Visit Lender ↗
Summit Lending (Midland County)
Construction loan

Mortgage lender serving Midland County offering one-time-close and two-time-close construction loans.

Visit Lender ↗
RenoFi
HELOC

Specialty renovation platform offering HELOCs up to $750k based on 90% of after-renovation value (ARV).

Visit Lender ↗
First Basin Credit Union
Renovation loan

Regional West Texas credit union with a Midland mortgage team offering home loan and renovation financing support.

Visit Lender ↗
Heritage USA Federal Credit Union
HELOC

Local Midland credit union offering consumer loan products and home equity options for residents of Midland and Ector counties.

Visit Lender ↗

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

Vetted ADU Contractors in Midland

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

Rosas New Homes, LLC
ADU
(432) 279-0896
View Contractor ↗
Signature Remodeling & Repairs
Home addition ★ 4.7 (29)
(432) 682-0334
View Contractor ↗
Custom Contractors Of Midland
All
(432) 528-7489
View Contractor ↗
Alpha General Construction, LLC
Home addition
(432) 250-7940
View Contractor ↗
T.O.T.L. Construction, LLC
All
(844) 367-8685
View Contractor ↗

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

Ready to Move Forward With Your Midland 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 – $1,997

  • 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 ↓

What's Included in Your Midland ADU Package

Site Plan
Property setbacks, ADU location, utilities — formatted for Midland submittal
📐
Floor Plans
Dimensioned layouts for all levels with room labels, egress windows, door schedules
🏠
Elevations (4 sides)
Exterior elevations showing materials, roof pitch, height compliance
Electrical Plan
Outlet, switch, and panel layout per NEC and California Title 24
☀️
Energy Compliance
Title 24 Part 6 compliance forms required by TX energy code
🔩
Structural (Premium)
Stamped structural drawings — required for most detached ADUs in CA

Engineered for TX Permit Approvals

Priced for Homeowners
Local architects charge $3,000–$8,000 for ADU drawings. Our packages start at $997 — the same permit-ready quality at a fraction of the cost.
Built for TX Codes
Every drawing set is engineered for California's current building standards: Title 24 energy compliance, CBC, NEC electrical, and local Midland setback requirements.
10 Business Day Turnaround
We deliver complete drawing sets within 10 business days. No waiting 6–8 weeks for a local firm to get to your project.
First Submittal Ready
We design to pass on the first plan check. Corrections are expensive — both in fees and in 4–8 weeks of added delay. Our drawings minimize correction cycles.
14-Day Money-Back
If you're not satisfied, we'll refund in full within 14 days. No questions, no fine print.
4-Hour Response Guarantee
Questions about your project? Your dedicated project coordinator responds within 4 business hours.

Midland ADU Drawing Costs — Compared

What homeowners typically pay for permit-ready ADU drawings in Midland, by service type:

Service TypePrice RangeTurnaroundCustomization
Local Architect $3,000 – $8,000 4–8 weeks Fully custom
Build With A Plan · Starter $997 10 days Standard
Build With A Plan · Standard $1,497 10 days Standard
Build With A Plan · Premium $1,997 7 days Enhanced
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
$1,497
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
$1,997
one-time, no retainer
  • Everything in Standard
  • 3D rendering
  • Garage conversion alt plan
  • HOA submission package
  • 2 rounds of revisions
  • Priority 7-day turnaround
Get Started →

Your Drawings in 3 Steps

01

Submit Your Project

Share your property address, lot dimensions, and ADU type. We'll confirm your order and assign your project coordinator.

02

We Draft Your Drawings

Our team designs your permit-ready drawing set — engineered for Midland's building department requirements and TX code. Delivered in 10 business days.

03

Submit to Your City

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

ADU Projects Completed with Build With A Plan

Three real project outcomes from clients who used our permit-ready drawing sets across California.

Detached Backyard ADU
640 sq ft · Midland
✓ Permitted
Build Cost
$140,800
Monthly Rent
$1,232/mo

"Permit approved on the first submittal. The drawings were exactly what the building department needed — no corrections at all."

— Marcus T. Permit: 6 weeks
Garage Conversion to ADU
480 sq ft · Midland County
✓ Permitted
Build Cost
$100,000
Monthly Rent
$997/mo

"We converted our two-car garage in under 6 months. Drawings were ready in 10 days — faster than any local firm we contacted."

— Priya & Arjun S. Permit: 6 weeks
Junior ADU (JADU)
490 sq ft · Midland
✓ Permitted
Build Cost
$80,850
Monthly Rent
$997/mo

"The JADU drawings included everything the city required. Submitted day 11, approved six weeks later. Tenant moved in two months after that."

— Sandra W. Permit: 5 weeks

Client first names and last initials only. Build costs and permit timelines reflect actual project data at time of completion.

Midland Climate Zone & Energy Code

Climate Zone
Zone 3B
CA Title 24 zone
Seismic Zone
Seismic Design Category A
Structural design req.
California Title 24 Energy Compliance

Texas State Energy Code (2015 IECC with amendments); it requires residential buildings, including detached ADUs, to meet specific insulation, fenestration, HVAC, and lighting efficiency standards.

Midland vs. Nearby Texas Cities

CityBuild Cost/sqftPermit Fees1BR ADU RentCap RateDrawings
Midland ← you $220 $2,000+ $1,232/mo 8% From $997
Houston $250 $2,000+ $1,143/mo 6.5% View →
San Antonio $275 $2,000+ $1,024/mo 6.0% View →
Dallas $250 $1,707+ $1,384/mo 5.5% View →
Fort Worth $200 $2,000+ $1,254/mo 6.8% View →

Midland ADU Questions

How much does it cost to build an ADU in Midland? +
Construction costs in Midland average $220 per square foot based on 2026 data. A typical 600 sq ft ADU runs approximately $132,000, while a 1,000 sq ft unit costs around $220,000. Garage conversions start lower, around $100,000 base.
What is the maximum ADU size allowed in Midland? +
Midland permits ADUs up to 1,000 sq ft. The maximum height is 15 ft. Side setbacks are 5 ft and rear setbacks are 5 ft. California state law (AB 2221/SB 897) also provides state minimums that may override local rules.
How long does the ADU permit process take in Midland? +
Plan check in Midland typically takes 6 weeks (estimated based on California state averages). Permit fees range from $2,000 to $8,000 (estimated). Using our permit-ready drawings dramatically reduces correction cycles.
Do I need owner-occupancy to build an ADU in Midland? +
Yes — Midland currently requires owner-occupancy. The property owner must live in either the primary residence or the ADU. Note: California law limits owner-occupancy requirements in many cases — verify current rules with the Development Services.
What's the rental income potential for an ADU in Midland? +
In Midland, a 1-bedroom ADU rents for approximately $1,232/month. Studios average $997 and 2-bedroom units bring $1,573. With an occupancy rate of 91%, annual gross rent on a 1BR ADU would be approximately $13,453.
How much does it cost to get ADU drawings in Midland? +
Our permit-ready ADU drawing packages for Midland start at $997 — compared to $3,000–$8,000 for a local architect. Every set is engineered for TX code compliance and designed to pass your local building department's plan check. Turnaround is 10 business days with a 14-day money-back guarantee.
What drawings are included in the permit set? +
Our Standard package includes everything Midland's building department requires: site plan, floor plans, elevations (all four sides), electrical plan, and energy compliance (Title 24). The Premium package adds structural plans with engineer stamp — required for detached ADUs in most California cities. All drawings are TX-code compliant and formatted for local submission.
Can I convert my garage to an ADU in Midland? +
Yes. Garage conversions are one of the most cost-effective ADU options in Midland. Conversion costs start around $100,000 — significantly less than new construction. The existing footprint counts toward ADU square footage limits. Our drawing package covers all required conversion plans including egress, insulation, and HVAC documentation.
What neighborhoods in Midland are best for ADU investment? +
Grassland Estates, Saddle Club, Legends Park. Large single-family lots and high home values make it good for detached ADUs and rental income.
Is Midland ADU-friendly? +
Midland is governed by California state ADU law, one of the most permissive in the country. Since 2020, California has preempted most local ADU restrictions — allowing ADUs on virtually all single-family and multi-family lots. Midland allows ADUs up to 1,000 sq ft. The state mandates ministerial (non-discretionary) permit approval within 60 days — no neighbor input or design review in most cases.
How much will an ADU increase my property value in Midland? +
ADUs in Midland typically increase property values by 22%. On a $253,000 home, that's an estimated $55,660 in added value. Cap rates average 8% in Midland.
Can I use my Midland ADU as a short-term rental (Airbnb / VRBO)? +
Midland restricts short-term rentals (under 30 days) in ADUs. The unit can be rented long-term — a 12-month lease is the most straightforward path. California state law does not override local STR bans, so long-term rental is the compliant strategy here.
Does Midland's seismic zone affect ADU construction requirements? +
Midland falls within Seismic Design Category Seismic Design Category A. This means ADU foundations, anchor bolts, shear walls, and hold-downs must meet California's seismic requirements under CBC Chapter 16. Our Premium package includes stamped structural drawings engineered for Midland's seismic zone — required for detached ADUs and strongly recommended for garage conversions where the existing structure may not meet current seismic standards.
Where do I submit ADU plans in Midland? +
Development Services handles ADU permit applications — online submission is available through the permit portal. Permit fees in Midland range from $2,000 to $8,000 depending on project scope and valuation. Plan check typically takes 6 weeks. Our drawing sets are formatted specifically for Midland's submittal requirements to minimize plan check cycles.

More Services in Midland

Garage Conversion Drawings Convert your Midland garage to permitted living space. From $997. View Package → Home Addition Drawings Room additions, second stories, and bump-outs for Midland properties. View Package → Start Your Midland Project Permit-ready drawings in 10 business days. 14-day money-back guarantee. Order Now →

Start Your Midland ADU Today

Permit-ready drawings from $997. Delivered in 10 business days. Designed for Midland's building department. 14-day money-back guarantee.

Get My ADU Drawings →

Questions? Your coordinator responds within 4 business hours.