Top Questions

15 votes
8 answers
5k views

Why do so many of my screws break?

7 votes
6 answers
4k views

Can I power a tree house from a "permanently" installed extension cord?

6 votes
5 answers
4k views

How much weight can a large screw safely hold in a ceiling plasterboard?

12 votes
4 answers
5k views

Why does my hot water arrive at point of use slowly after water heater replacement?

10 votes
5 answers
3k views

How can I prevent suds from spewing out my toilet?

8 votes
3 answers
4k views

Is it a bad idea to install a bathroom vent in a drop ceiling without external exhaust?

15 votes
5 answers
3k views

Why does my tankless water heater fail when the HVAC is running?

13 votes
2 answers
4k views

Why did my water heater wire burn up?

11 votes
4 answers
3k views

Brand new bathroom fan appears to be spinning the wrong way

5 votes
4 answers
2k views

How can I change the shower head location to not aim right at the bench?

14 votes
1 answer
3k views

Is oil normally this dirty after a 5-hour break-in period of a small inverter generator?

11 votes
1 answer
1k views

How to connect fridge to existing water line

9 votes
6 answers
4k views

Are there any arguments against LED strings for crawlspace lighting?

9 votes
2 answers
2k views

Why are my new switches operating in reverse?

9 votes
3 answers
2k views

Is this 240v circuit to garage for electric charger good or did I miss something?

6 votes
4 answers
2k views

Can anyone tell if this floor joist damage was from termites or wood rot?

9 votes
2 answers
2k views

Is there a reason to use both top or both bottom screws on a standard outlet?

3 votes
4 answers
2k views

Why do my outlets show reversed ground and neutral?

5 votes
5 answers
1k views

Can the neutral be overloaded in a MWBC?

5 votes
3 answers
3k views

Can I use Styrofoam packaging pieces as insulation?

6 votes
4 answers
2k views

How do I fix these wooden stairs?

4 votes
2 answers
1k views

Kenmore Elite range safe to use after melting LED bulb?

4 votes
5 answers
2k views

Which switch in a 3-gang box should control the stairway lights?

6 votes
1 answer
3k views

Is it okay to notch 1.5" on the bottom of beams in basement ceiling [duplicate]

8 votes
2 answers
2k views

Am I allowed to place a light in my small closet per NEC 2023?

8 votes
2 answers
2k views

Are there any obvious issues in my DIY main panel wiring?

4 votes
4 answers
806 views

Adding or converting a one phase circuit on a three phase panel

17 votes
1 answer
3k views

Is a main beam being held on by an angle iron a safe construction?

4 votes
3 answers
1k views

If I split a shared neutral circuit into 2 circuits, will I avoid an overload?

4 votes
2 answers
2k views

Raising a sagging section of my houses central beam ~1.2 inches

4 votes
4 answers
1k views

Can I reseal a pipe thread that's leaking?

4 votes
6 answers
691 views

Determining wire gauge based on MCA and max fuse size

3 votes
1 answer
2k views

Sump continuously running and emptying outside yet the water level hasn't really gone down that much in 2 days

10 votes
1 answer
1k views

Why is there efflorescence and spalling several feet up on an interior column in my basement?

3 votes
2 answers
945 views

Restoring collapsed buried pex line?

3 votes
3 answers
722 views

How to make my privacy balcony glass more transparent? [closed]

3 votes
1 answer
2k views

Hvac drain pipe fell off. Accident or not?

3 votes
2 answers
832 views

Does my light switch need a box?

6 votes
1 answer
1k views

How do I install a smart switch with this wiring I don't understand?

7 votes
1 answer
1k views

What is this Z-Shaped Alumnium Under The Soffit?

4 votes
2 answers
705 views

Can I run wires from separate panels through the same conduit?

3 votes
3 answers
680 views

How can I transition from 1" EMT to NM cable?

3 votes
2 answers
825 views

backflow-preventer valve: "shall provide protection where a potential health hazard does not exist": can it be used in a house?

3 votes
1 answer
1k views

Can I use lumber that has been stored outside?

3 votes
1 answer
1k views

Is 200 amp service enough for a tankless water heater with a 100 amp sub panel?

4 votes
6 answers
543 views

Outward front door security

6 votes
2 answers
366 views

How do I measure my recess for a shelf accurately?

4 votes
2 answers
869 views

Fix a gap between the drywall and the window frame


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