Baja Property Insider · Transaction Library
New Construction
Last reviewed August 2026 · bajapropertyinsider.com/transaction-library
Building a home on land you already own is its own process — separate permits, a separate contract, and inspections along the way, before the structure is officially added to your property record.
01 · Confirm you're allowed to build what you're planning
Not all land is zoned for the kind of building you have in mind — confirm the municipality's land-use rules for your specific lot before designing anything.
Who is involved: Municipal planning office
Typical cost: A few hundred to ~$1,500 MXN
Typical timeline: 1–2 weeks
Current escritura or fideicomiso
02 · Bring in a licensed team
In most Baja municipalities, construction plans must be signed off by a licensed architect or engineer (DRO) who takes legal responsibility for the project meeting code.
Who is involved: Architect / engineer (DRO), Contractor
Typical cost: DRO fees ~$80–$150 MXN per m²
Typical timeline: 2–6 weeks to finalize plans
Architectural and structural plans, stamped by a licensed DRO
Contractor's business license and liability insurance
03 · Get your construction permit
The municipality reviews plans and issues the permit to build — starting without it is a common, expensive mistake.
Who is involved: Municipal building department
Typical cost: Roughly $500–$7,500 MXN depending on project scope
Typical timeline: 15–60 business days, varies by municipality
Licencia de construcción application
04 · Lock down the contract and budget
A clear written construction contract protects against cost overruns and delays — spell out payment schedule, materials, and timeline before the first shovel.
Who is involved: Contractor, Notario (optional for larger contracts)
Typical cost: No fixed fee — negotiation
Typical timeline: 1–2 weeks to finalize
Payment schedule tied to inspection milestones
05 · Manage inspections as you build
The municipality and your DRO check progress at key milestones — foundation, structure, final. Keep every sign-off.
Who is involved: Municipal inspectors, DRO
Typical cost: Included in DRO fees
Typical timeline: Ongoing through the build
Updated plans
If changes are made mid-build.
06 · Close out and register the finished structure
The municipality issues a completion document and your property tax record updates to reflect the new structure.
Who is involved: Municipal building department, Tax office
Typical cost: Registration 1–3% of value of completed work
Typical timeline: 2–4 weeks after completion
Manifestación de construcción
Updated predial assessment