energy efficiency
21 questions
How do I choose between on-demand and tank water heaters for a small household?
9 views
water heaters
safety
What's the best DIY way to reduce heat loss through garage doors?
10 views
insulation
garage
What's the simplest way to add hot water recirculation to reduce wait time and water waste?
20 views
tools
water heaters
How do I troubleshoot a sudden large increase in home electricity usage?
19 views
troubleshooting
electrical
How can I upgrade attic insulation and ventilation safely and affordably?
27 views
ventilation
attic
What's the most cost-effective way to improve basement heating and reduce drafts?
15 views
weatherization
basement
What's the most effective, low-cost way to reduce moisture and drafts in an older uninsulated home?
25 views
weatherization
moisture control
What inexpensive methods improve insulation for single-pane windows?
50 views
windows
insulation
How can I tell if my rim joist needs sealing or insulation repair?
48 views
basement
air sealing
What's the most cost-effective way to insulate a garage ceiling without removing drywall?
45 views
safety
insulation
How do I decide between repairing existing wood windows or replacing with full-frame units?
105 views
carpentry
windows
How do I reduce heat loss and cold drafts in a room with a metal or tin roof?
51 views
roofing
building science
How can I provide make-up air for exhaust fans in a home without a central HVAC system?
54 views
ventilation
safety
What factors should I consider when choosing a replacement water heater for efficiency and cost?
71 views
water heaters
safety
How do I insulate a drafty exterior wall from the interior without causing mold or moisture issues?
53 views
moisture control
building science
What's the best way to insulate a rim joist (beam rim) in an older home?
51 views
basement
safety
Is a ductless mini-split a cost-effective solution for heating or cooling a single room?
87 views
heating
hvac
Can I convert a vented attic into conditioned space, and what insulation steps are required?
112 views
attic
insulation
How can I heat and cool a small upstairs bedroom affordably without running new ductwork?
102 views
heating
hvac
How do I replace weather stripping around doors?
102 views
doors
carpentry
How can I improve insulation in my attic?
96 views
safety
attic