Casita & ADU Construction El Paso

Quick Answer

Castro Brothers Solutions designs, permits, and builds backyard casitas and ADUs in El Paso — one licensed general contractor from site evaluation through final inspection. Rental income, multigenerational living, or a home office, built to match your property. $1M general liability + workers’ comp insured. Call 915-265-0916.

EL PASO, TX · CASITA & ADU CONSTRUCTION

Backyard casitas.
Built to rent, live in, or grow into.

A detached casita or ADU adds rental income, a place for family, or room to grow — designed, permitted, and built by one licensed contractor, start to finish.

One callDesign through final inspection
LicensedTX general contractor
Fixed-priceNo change-order surprises

Not sure if your lot qualifies? Text your address to 915-265-0916 — we’ll tell you straight.

Modern backyard casita ADU with balcony
What’s included

Full build scope.

From site check to final inspection, covered under one contract.

Site Evaluation & Feasibility

We check lot size, setbacks, and utility access before you spend a dollar on design.

Permitting & Code Compliance

Plans submitted and permitted through the City of El Paso — we handle the paperwork.

Design & Floor Plans

Layouts sized to your lot and budget, from a studio casita to a full one-bedroom unit.

Foundation & Framing

Slab or pier foundation and framing built to code, matched to your soil and site.

Electrical & Plumbing Rough-In

Licensed trades run power, water, and sewer or septic tie-ins — no subcontractor gaps.

HVAC / Mini-Split Installation

Efficient heating and cooling sized right for a small detached unit.

Interior Finish-Out

Kitchen, bath, flooring, and fixtures finished to livable or rental-ready condition.

Exterior Finish to Match

Stucco, roofing, and paint matched to your main house for a cohesive look.

Final Inspection & Handoff

Walked through against city inspection requirements before you get the keys.

🛡️

Licensed

TX general contractor

🏢

$1M Insured

GL + workers’ comp

🔧

No Subcontractors

Every trade in-house

1-Year Warranty

On all construction work

How it works

From lot to keys.

Five steps, one contractor the whole way.

01

Consultation & site visit

We walk your lot, talk through your goals (rental, family, home office), and check feasibility.

02

Design & permit submission

Floor plans drawn to your lot and budget, then submitted to the City of El Paso for permit.

03

Fixed-price contract

One price for design-to-completion, so a permit delay or material cost doesn’t become your problem.

04

Construction

Our crews build foundation through finish-out — one contractor, no subcontractor scheduling gaps.

05

Final inspection & handoff

City inspection, final walkthrough, and keys in hand.

Who this is for

Built for your goal.

01

Rental income

A casita you can rent long-term or as a short-term rental.

02

Multigenerational families

A private, connected space for parents, adult kids, or guests.

03

Real estate investors

Add a second rentable unit to an existing property.

04

Remote workers

A detached home office or studio, off the main house.

FAQs

Common questions.

Does El Paso allow ADUs or casitas?

El Paso’s zoning code permits accessory dwelling units on qualifying lots, subject to lot size, setback, and parking rules that vary by property and zoning district. We check your specific lot during the feasibility step before you commit to design.

How much does a casita cost to build in El Paso?

It depends on size, finish level, and site conditions like utility hookups and foundation type. We give you a fixed-price quote after the site visit, not a rough per-square-foot guess.

How long does construction take?

Most casitas run several months from permit approval to final inspection, depending on size and scope. We give you a realistic timeline in your contract before construction starts.

Can I rent it out on Airbnb or as a long-term rental?

That depends on the City of El Paso’s current short-term-rental and zoning rules for your property, which are separate from construction. We’ll flag anything relevant we find during permitting, but confirm current rental rules with the city before you plan around rental income.

Do you handle the permitting for me?

Yes. We submit plans and manage the permit process with the city as part of the contract.

Do you subcontract the electrical or plumbing?

No. Our own licensed trades handle it, coordinated under one schedule.

Thinking about a casita?

Get a feasibility check on your lot this week. Call us or send your address — we’ll tell you what’s possible.

📞 Call 915-265-0916 📋 Send your address

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