Architecture & engineering services and hiring guides
Expert planning, inspections, permitting, and project documentation. Compare the specific services below, then use the exact guide to prepare a clearer request and a better provider comparison.
Architectural plans
Architectural plans: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Structural engineering
Structural engineering: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →MEP engineering
MEP engineering: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Addition or ADU design
Addition or ADU design: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →As-built drawings
As-built drawings: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Prepare a useful request
- Describe what you observe and the result you want.
- Add photos, measurements, warning messages, or inspection reports.
- Share your city, state, ZIP code, timing, and access constraints.
- Do not diagnose the cause if a qualified inspection is still needed.
Compare the whole scope
Verify qualifications that apply to the work and jurisdiction. Compare provider labor findings, scope, exclusions, timing, cleanup, change orders, and workmanship warranty. TLT separately sources approved materials and evaluates retailer price, availability, specifications, returns, and product warranty.