Renovation Guides

Seattle allows accessory dwelling units broadly, but a buildable DADU depends on the property’s current zoning, setbacks, trees, utilities, environmentally critical areas, and existing structures....

Assessment Priority Energy audit identifies opportunities. Air sealing first priority. Insulation upgrades follow. Systems efficiency last. Air Sealing Most cost-effective improvement. Attic bypasses addressed. Rim...

Research First Understand original construction. Document existing conditions. Research period-appropriate materials. Consult preservation resources. Standards Application Secretary of Interior standards guide. Preserve versus restore versus...

Types of Additions Bump-out adds small space. Full addition major project. Second story doubles footprint. Attached versus detached options. Foundation Requirements Match existing or new...

Garage conversions in the Pacific Northwest has grown more complex with the changing regulations, permit requirements, and conflicting advice flying around. As someone who’s helped...

Deck building in the Pacific Northwest has shifted noticeably with all the material options, permit variations, and conflicting advice about what handles our climate flying...

Siding choices for Pacific Northwest homes has started getting harder to follow with all the manufacturer claims and conflicting advice flying around. As someone who’s...

Signs Replacement Needed Missing or curled shingles. Granules in gutters. Age beyond expected life. Interior water stains. Material Options Asphalt shingles most common. Metal roofing...

Assessment First Energy audit identifies priorities. Air leaks major concern. Insulation effectiveness measured. Payback period calculated. Attic Priority Heat rises and escapes. R-38 to R-60...

Updated January 2026 | Based on energy audits and contractor quotes from Seattle City Light rebate program Modern HVAC systems provide efficient heating and cooling...