Construction Learning Center
Understand repairs, remodeling, restoration, construction decisions, and the systems that protect your property. This learning hub offers plain-language homeowner answers supported by government agencies, professional standards organizations, established trade publishers, and qualified educational video producers.
Common Questions
Do I need a permit for my renovation?
Requirements depend on the municipality, type of work, and current New York construction codes. Start by contacting your local code enforcement office. NY Department of State — Building Standards and Codes.
What should I do before starting a remodeling project?
Define your goals, expected scope, access needs, budget, and decision-making process. Arrange an on-site discussion, ask about permits, and obtain written estimates and change-order procedures. Ask This Old House — Deal Breakers When Buying a Home.
What happens after water damage?
Identify and stop the water source when safe, assess affected materials, and arrange appropriate drying or professional evaluation. Contamination, hidden moisture, and damage to structural materials may change the reconstruction plan. IICRC S500 — Professional Water Damage Restoration.
Should I paint over mold?
No. Address the moisture problem and follow appropriate cleanup procedures; painting over mold does not solve the underlying condition. EPA — Mold Cleanup in Your Home.
Why is lead-safe renovation important?
In older homes, renovation can disturb lead-based paint. Follow applicable EPA rules and use appropriately qualified professionals. EPA — Lead-Safe Renovation, Repair and Painting.
How can I make my home more energy efficient?
Air sealing, insulation, and moisture management can improve comfort and efficiency, but solutions must suit the building. U.S. Department of Energy — Energy Saver.
Professional Learning Library
New York Codes
Restoration Standards
Construction Techniques
Professional Videos
This Old House — Official YouTube Channel
Watch: How to Prepare for a Home Renovation Project (This Old House, June 2026)
Understanding Reconstruction After Damage
When is a water-damaged room ready for reconstruction?
Reconstruction generally follows an assessment of the damage, control of the moisture source, removal or restoration of affected materials as appropriate, and confirmation that drying and environmental conditions are suitable for rebuilding. A professional restoration assessment can help determine when it is appropriate to close wall or floor assemblies. Source: IICRC — ANSI/IICRC S500 Standard for Professional Water Damage Restoration.
What should I do before entering a flood-damaged building?
Do not enter a building that may have structural, electrical, gas, sewage, or other hazards. Follow official safety guidance and seek qualified assessment when conditions are uncertain. Source: EPA — Flooded Homes Cleanup Guidance.
How are floors, framing, and structural panels selected?
Designers and builders select materials based on loads, spans, moisture exposure, approved structural details, manufacturer specifications, and applicable building codes. Learn about engineered wood products, subfloors, and framing through APA — For Students and New to the Trade. Structural changes should be reviewed by appropriately qualified professionals.
What is a construction change order?
A change order documents an agreed adjustment to the original project scope, price, or schedule. Review the written description, cost, and timing before approving additional work. Tyler Construction discusses proposed changes with customers before proceeding.
Featured Professional Instructional Video
On the verified Ask This Old House channel, host Kevin O’Connor and the team examine structural and property warning signs that homeowners should understand before planning renovation work.
Source: Ask This Old House official YouTube channel — Deal Breakers When Buying a Home, published January 9, 2024.
Safety & Accuracy
This is general homeowner education, not project-specific engineering, code advice, or an instruction to perform hazardous work yourself. Electrical, gas, structural, asbestos, lead, extensive mold, and other regulated work may require permits, specialized equipment, and qualified professionals. Follow the applicable local authority’s requirements.