Go ahead and get a free numerology reading for yourself and your partner. Compare the two readings to see where you are similar and where you are different.

You already know more about yourselves than I could tell you. Still, it can be beneficial to learn other points of view and to notice things you may not have noticed before. The free readings linked above may provide that for you.

Whether or not he is faithful is better asked of him. Numerology can not calculate that type of event. People with certain numbers in certain positions in the numerology chart are more likely to be unfaithful and with other numbers are more likely to be faithful. But likelihood is not the same as the event.

Numerology does not dictate. But it can be used to calculate likelihoods and tendencies.

You can get compatibility scores here for your relationship.

Two articles that may help are Numerology and Compatible Relationships and Using Numerology to Determine Romantic Partner Compatibility.

For an answer about the house numbers, use the best house number calculator.