As-Built Plans & Existing Conditions Drawings
Pasadena & Los Angeles
Cadnest provides accurate as-built plans and existing conditions drawings for residential properties throughout Pasadena, Los Angeles and surrounding communities. We work with contractors, homeowners and real estate investors to document existing structures and prepare clear CAD drawings ready for remodel planning, permitting and construction.
As-built drawings help establish a reliable foundation before starting additions, ADUs, remodels or property improvements.
What Are As-Built Plans?
As-built plans document the current condition of a structure based on field measurements and site observations. They show how a building exists today, which is essential when preparing permit drawings, correcting previous undocumented work or planning new construction.
As-built drawings are commonly used for:
Remodel and renovation planning
Room additions and expansions
Garage conversion ADUs
Real estate property documentation
Permit corrections
Existing condition verification
Unpermitted structure documentation
Our As-Built Drafting Services
Field Measurements & Existing Conditions
We document:
Floor plans
Room dimensions
Window and door locations
Ceiling heights
Structural elements (visible conditions)
Exterior walls and openings
Layout configurations
Accurate measurements help reduce costly revisions later during design or construction.
Remodel & Addition Preparation
As-built drawings provide the base layer for:
Kitchen and bathroom remodels
Interior layout changes
Structural modifications
Room additions
ADU and garage conversion planning
Contractors use our as-built plans to move directly into design and permit drawing development.
Real Estate & Property Documentation
As-built plans are useful for:
Property purchase due diligence
Existing structure verification
Square footage documentation
Investment property evaluation
Insurance or appraisal support
Clear drawings help property owners understand the current configuration of their buildings.
Permit Corrections & Unpermitted Work Documentation
We assist with drafting for:
City correction responses
Documentation of previous alterations
Legalization of existing structures
Permit revision submissions
Clear existing condition drawings help streamline communication with plan check departments.
Who Uses Our As-Built Services
General contractors
Remodeling contractors
ADU builders
Real estate investors
Property owners
Design-build firms
Homeowners planning renovations
Whether you’re starting a remodel or evaluating a property, accurate as-built drawings provide a reliable starting point.
Why Choose Cadnest for As-Built Plans
Construction-oriented drafting approach
Clear, organized CAD drawings
Practical understanding of residential structures
Responsive turnaround for active projects
Familiarity with Pasadena and Los Angeles residential permitting environments
Consistent drafting standards for contractors with repeat work
Our goal is to deliver accurate documentation that supports efficient design and construction.
Service Area
Cadnest provides as-built plan services throughout:
Pasadena
Los Angeles
Glendale
Burbank
Arcadia
San Marino
Alhambra
San Gabriel Valley
Greater Los Angeles region within a broad service radius
If your property is within the Greater LA area, feel free to reach out to discuss your project.
Request As-Built Plans for Your Project
If you need accurate existing conditions drawings for a remodel, ADU, addition or property evaluation, Cadnest can help prepare clear and reliable as-built plans.