KnowRemodeling

Exterior Remodeling

Foundation & Structural

Learn how to identify foundation cracks, structural settling, wall bowing, and moisture issues with expert inspection, repair, and waterproofing guides

Framed bump-out addition cantilevered off a house wall with new floor joists, sheathing, and a shed roof tie-in under construction
ExteriorRoom Additions & Framing12 min read

Bump-Out Additions Explained: Cantilevers, Roofs, and Real Costs

A practical guide to bump-out additions: how cantilevered floor joists work, the two-to-one rule, roof tie-ins, cost per square foot, and what a DIYer can own.

Small room addition under construction with concrete stem wall, framed floor deck, and partially framed wall tied into a house
ExteriorRoom Additions & Framing13 min read

Plan a Room Addition From Footings to Framing

A step-by-step guide to planning a room addition: setbacks and permits, footing depth, tying into the existing house, and which phases a DIYer can own.

Plastic injection ports glued along a hairline crack in a poured concrete basement wall, epoxy cartridge nearby
ExteriorFoundation Repair9 min read

Seal Hairline Foundation Cracks With Epoxy Injection

A step-by-step guide to injecting epoxy into hairline foundation cracks: ports, surface paste, bottom-up injection, and the cracks that mean call a pro.

A steel trowel smoothing fresh gray resurfacer across a concrete step edge held by a wooden form board
ExteriorMasonry & Concrete Repair9 min read

Repair Crumbling Concrete Steps With Resurfacer and Simple Forms

A step-by-step guide to rebuilding chipped concrete step edges and resurfacing worn treads: chiseling to sound concrete, edge forms, and finishing.

Heavy white polyethylene vapor barrier being unrolled across crawl space dirt and taped around a block pier
ExteriorCrawl Spaces & Moisture Control10 min read

Install a Crawl Space Vapor Barrier That Actually Seals

A step-by-step guide to lining a crawl space with a sealed vapor barrier: 6-mil versus 12-mil poly, seam overlap and taping, and wrapping piers and walls.