There was a giveaway House of M: Sketchbook that promoted the series and a number of comics that tied into the story.
The House of M crossovers are as follows:
- Black Panther (Marvel, 2005 series) #7;
- Cable and Deadpool (Marvel, 2004 series) #17;
- Captain America (Marvel, 2005 series) #10;
- Excalibur (Marvel, 2004 series) #13, 14;
- Exiles (Marvel, 2001 series) #69-71;
- Fantastic Four: House of M (Marvel, 2005 series) #1-3;
- Incredible Hulk (Marvel, 2000 series) #83-86;
- Iron Man: House of M (Marvel, 2005 series) #1-3;
- Mutopia X (Marvel, 2005 series) #1-5;
- New Thunderbolts (Marvel, 2005 series) #11;
- New X-Men (Marvel, 2004 series) #16-19;
- The Pulse (Marvel, 2004 series) #10;
- Secrets of the House of M (Marvel, 2005 series) #1;
- Spider-Man: House of M (Marvel, 2005 series) #1-5;
- The Uncanny X-Men (Marvel, 1981 series) #462-465;
- Wolverine (Marvel, 2003 series) #33-35;
- Decimation: House of M - The Day After (Marvel, 2005 series) #1 which led into the follow-up crossover Decimation M.
There were three additional limited series published after this story was concluded:
- House of M: Avengers (Marvel, 2005 series) #1-5;
- House of M: Civil War (Marvel, 2005 series) #1-5;
- House of M: Masters of Evil (Marvel, 2009 series) #1-4.
As well as a one-shot:
- What If? House of M (Marvel, 2005 series) #1.