Turnkey ADU Design, Permitting, and Construction
Serving Lancaster CA & Surrounding Areas
Understanding ADU’s (Adapted Dwelling Unit)
Flexible Space, Long-Term Value
ADU’s (adapted dwelling unit) are fully self-contained living spaces built on the same lot as an existing home. Common formats include detached backyard cottages, attached additions, garage conversions, and junior ADU layouts, each featuring a separate entrance, kitchen, bathroom, and sleeping area for independent living.
Homeowners choose ADU’s to support multigenerational living, create a private home office or caregiver suite, or unlock rental income while increasing overall property value. With thoughtful universal design and efficient systems, ADU’s provide future-ready flexibility and sustainable infill housing without sacrificing comfort or privacy.
From Feasibility To Final Inspection
IronBuilt, Inc. begins with a discovery call and on-site evaluation to map setbacks, lot coverage, easements, and utility access. We provide a feasibility report with conceptual layouts, preliminary budgets, and schedule targets so you can make informed decisions before moving forward.
Next, our team develops permit-ready plans: floor plans, elevations, structural and MEP engineering, energy compliance, and detailed scopes. We manage plan check, HOA coordination if needed, and all inspections. During construction, you’ll receive a clear schedule, proactive updates, quality control checkpoints, and a clean handoff with warranties at completion.
Smart Choices That Fit Your Site And Budget
Choose from efficient studios, one-bedroom, or two-bedroom layouts ranging from compact footprints to larger configurations. We prioritize natural light, privacy, storage, and universal design features like no-step entries, wider doors, lever handles, and accessible bathrooms—making the space comfortable for guests, tenants, or aging-in-place needs.
Materials and systems are selected for performance and longevity: slab-on-grade or raised foundations, durable exterior cladding, high-performance windows, and fire-rated assemblies where required. Efficient all-electric packages with heat pump HVAC and water heating, balanced ventilation, insulation upgrades, and solar-ready electrical design support lower utility costs and quieter interiors.
Our plans conform to current residential codes, including structural, electrical, plumbing, and mechanical standards, plus energy and green building requirements. We address utility capacity and metering, sewer and drainage needs, and site grading. When applicable, we coordinate fire authority reviews, defensible space, and sprinkler requirements to ensure a smooth approval path.


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Serving Your Local Community
Built For Neighborhoods Here
IronBuilt, Inc. understands local review procedures, submittal standards, and inspection sequences in Lancaster CA, helping streamline plan check and minimize revisions. Our team coordinates with utility providers and prepares documentation that reflects regional requirements for a faster, more predictable approval.
We design and build for the climate and site conditions found in Lancaster CA, incorporating heat-ready building envelopes, low-SHGC glazing, robust wind-resistant framing details, and cool-roof options. Thoughtful shading, efficient heat pumps, and smart ventilation strategies maintain comfort and resilience throughout the seasons.
If you’re exploring an ADU on your property in Lancaster CA, IronBuilt, Inc. provides a no-pressure consultation and on-site assessment to identify opportunities, constraints, and a realistic budget and schedule. We deliver a turnkey experience—from concept to keys—tailored to your goals and property.
Locally Owned & Operated
Your community’s trusted local partner.
Emergency Service
Always there when you need us most.
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Clear pricing before the first line is drawn.

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