THE COMPLETE LIBRARY
Every guide, by topic.
Leaks & diagnosis
- Roof Leak or Condensation? How to Separate Two Different Problems
- Why a Ceiling Stain Can Be Far from the Roof Leak
- A Roof That Leaks Only in Heavy Rain: What Changes
- Why Roof Caulk Repairs Keep Failing
- Pipe Boot Leaks: Repair Collar or Full Flashing Replacement?
- Roof Valleys That Discharge into Walls
- Step Flashing and Counterflashing: Where Roof and Wall Meet
- Roof Leaks After Solar Installation: Coordinating the Inspection
- Flat Roof Penetration Leaks in Winter
Materials & assemblies
- Can Asphalt Shingles Be Used on a Low-Slope Roof?
- Choosing Between TPO, PVC and EPDM: Ask About the Assembly
- Standing Water on a Flat Roof: What Needs Investigation
- A Flat Roof Still Leaks After Several Patches
- Wrong Repair Material on a Membrane Roof
- Coating a Flat Roof: What Must Be Sound First
- Tile Roof Leaks with Intact Tiles
- Comparing Tile Underlayment Proposals
- Lift and Reset or Replace a Tile Roof?
- Planning Roof Work Before Solar Panels
- Metal Roof Oil Canning: Appearance or Performance Problem?
- Metal Roof Penetrations Across Panel Ribs
- Metal Roof Fasteners and Thermal Movement
Roof condition & care
- Granules in the Gutter: Is the Shingle Roof Failing?
- Lifted or Sliding Shingles: What an Inspection Should Establish
- Roof Repair or Replacement: A Condition-Based Decision
- A New Roof Leaks: What Documentation Resolves the Cause
- Hail Damage or Ordinary Shingle Wear?
- Wind Damage Is More Than Missing Shingles
- Attic Moisture Despite a Ridge Vent
- Blocked Soffits and Attic Baffles
- Bathroom Exhaust and a Damp Attic
- Vented and Unvented Roofs: Choose One Coherent Design
- Thermal Roof Surveys: What Infrared Can and Cannot Prove
- What a Useful Roof Inspection Report Should Contain
Gutters & downspouts
- Why Gutters Overflow Even After Cleaning
- Leaking Gutter or Overflowing Gutter: Tell the Difference
- Sagging Gutters and Loose Hangers: What an Inspection Should Check
- Standing Water in Gutters: Slope, Low Spots, and Repair Decisions
- Gutter Guards in Heavy Rain: Why Water Skips the Screen
- Gutter Corner Leaks That Return After Sealing
- Five-Inch or Six-Inch Gutters: What Actually Determines Capacity
- Choosing Gutter Materials for Durability and Maintenance
- Downspout Placement: Why More Outlets Can Matter
- Downspout Extensions: Choosing a Safe Discharge Location
- Upper Roof Downspouts Discharging onto a Lower Roof
Drains & grading
- Buried Downspout Drain or French Drain: Know What You Have
- An Underground Downspout Drain Backs Up: A Diagnostic Sequence
- Roots in a Yard Drain: Cleaning Versus Pipe Repair
- What a Drain Camera Inspection Can and Cannot Tell You
- Hydro Jetting a Landscape Drain: Questions Before Approval
- Finding the Outlet of an Unknown Yard Drain
- Pop-Up Drain Emitters: Overflow, Standing Water, and Maintenance
- Catch Basins: Why a Clear Grate Can Still Drain Slowly
- Drainage Versus Waterproofing: Which Problem Are You Solving?
- A Yard Slopes Toward the House: Grading Options and Limits
- Neighbor Runoff: Document the Flow Before Changing the Yard
Rainwater & maintenance
- Rain Barrels Fill Quickly: Plan the Overflow First
- Rain Barrel Diverters, Supports, and Maintenance
- Is a Rain Garden Suitable for a Clay Yard?
- Rain Garden Overflow: Planning for Storms Beyond Storage
- Swale, Surface Drain, or French Drain: Match the Water Source
- Erosion at Downspout Outlets: Fix the Water Path
- Before the Rainy Season: A Ground-Level Drainage Check
- Useful Tools for Observing a Drainage Problem
- How to Compare Drainage Estimates Without Guessing at Scope
- Buying a House with Buried Drains: Inspection Questions
- Drainage Repair Records: Photos, Maps, and Acceptance Checks
Hiring & contracts
- Compare Roofing Bids Without Comparing Different Jobs
- How to Verify a California Roofing Contractor's License
- Roofing Insurance Certificates: What Homeowners Should Verify
- Who Is Responsible When a Roofer Uses Subcontractors?
- California Roofing Deposits and Upfront Payment Requests
- A Roofing Payment Schedule Tied to Completed Work
- Roof Decking Change Orders: Evidence Before Approval
- California Lien Releases During a Roofing Project
- Manufacturer and Workmanship Roof Warranties Compared
- A Roofing Communication Plan That Prevents Disputes
- When a Roofer Stops Responding After Taking a Deposit
- How to Document a Roofing Workmanship Complaint
- Final Roof Walkthrough: A Homeowner's Acceptance Checklist
- Roofing Contract Exclusions That Deserve a Second Look
Permits & inspections
- Do You Need a Permit to Reroof in the Bay Area?
- Which California Building Code Applies to a 2026 Reroof?
- Roof Inspections Before the Work Is Covered
- How to Confirm a Roofing Permit Is Actually Closed
- What to Do About an Unpermitted Roof Replacement
- Cool-Roof Compliance Paperwork for California Reroofing
- Roofing Permits When Solar Panels or Skylights Are Involved
- Historic Homes and Local Reroof Approval
Buying & selling
- Buying a Home With an Uncertain Roof History
- Fresh Ceiling Paint and Old Water Stains: What to Investigate
- Why a Home Inspection Can Miss a Roof Leak
- When to Request a Separate Roof Inspection Before Closing
- A Roof Leak Discovered After Closing: First Documentation Steps
- Selling a Home After Roof Repairs: Build an Honest Records Packet
- Roof Credits, Repairs, or Replacement Before a Home Sale