About Mary

I understand that the home loan process can be stressful and often an overwhelming experience. Whether I am working with a first-time buyer or a seasoned borrower, I rely on my years of lending expertise to guide you through On Q Financial, Inc.’s Mortgages Simplified™ process. I pride myself on my honesty, my open communication, and my accessibility. I make myself available to my clients even outside of regular business hours. My number one goal is to become your trusted mortgage adviser for life by providing an unparalleled level of service.

Apply Now

My Reviews


4.94

Ratings

42

Total Reviews

Natalie P.

WILLIS, TX

Our experience buying our first home was made SO easy by Mary and her team- especially when it came time to close. They were always a call, text or email away and we were never left wondering what the next step was.

5.0

Date Posted: Jun-02-2022

Dustin B.

WILLIS, TX

Mary Errera is wonderful person

5.0

Date Posted: Jun-01-2022

Josh M.

,

Mary was outstanding to work with. From the first call to the very last signature, she was with us every step of the way answering any and all questions that we had. She was constantly available either via email, text, or a phone call and we appreciated this so much. I highly recommend using Mary and OnQFinancial for any of your mortgage needs.

5.0

Date Posted: Nov-06-2019

Jose A.

HUMBLE, TX

We had a great experience with On Q but more specifically we had a great experience with Mary Errera. She was very informative, answered any questions we had, even after normal business hours. She would consistently keep us updated on our loan status. On top of all of that she is courteous, respectful, and always treated us like valuable customers. I would recommend anyone to let Mary Errera handle their home loan process.

5.0

Date Posted: Oct-05-2019

Mark H.

MISSOURI CITY, TX

Mary is great. Have used her on many home purchases and she always is easy to work with and goes out of her way to help me with anything possible to make the transaction as smooth as possible.

5.0

Date Posted: Sep-24-2019

Margaret S.

Houston, TX

Mary is very responsive, explains each step and was always available to answer questions. Mary went above and beyond what was expected. Mary is personable and I feels like I have a new friend. She is extremely knowledgeable, patient and an absolute joy to work with. I would definitely recommend Mary for all mortgage and/or loan issues.

5.0

Date Posted: Sep-02-2019

Philip B.

Spring, TX

Mary is amazing! Enough said.

5.0

Date Posted: Aug-31-2019

Kathryn B.

Spring, TX

Mary was great through the entire process! Excellent communication and really worked to get everything done for us as quickly as possible, so that we were able to meet our closing date!

5.0

Date Posted: Aug-31-2019

Casey P.

HOUSTON, TX

Incredible customer service experience! Very knowledgeable! Thank you Mary. You certainly made it easy.

5.0

Date Posted: Aug-13-2019

Kevin P.

HOUSTON, TX

Mary was fantastic!

5.0

Date Posted: Aug-12-2019

Amelia C.

Humble, TX

Mary was patient and answered all my questions ; day or night. She went above and beyond to make sure everything went smoothly.

5.0

Date Posted: May-18-2019

Charles N.

HOUSTON, TX

This is the second mortgage that I have done with Mary, and I will always use her and On Q Financial. She is so helpful and delivers the highest level of customer service that I have ever seen. We'll be using her services for any future mortgaging that we do.

5.0

Date Posted: Apr-11-2019