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headshot of Keith Radonis, wearing a black polo

Keith Radonis

Branch Operations Manager
NMLS #21322
5.0 Rating (248 Reviews on Experience.com)

Long Island Branch
175 Route 25A, Ste 12
Setauket, NY 11733

CUSTOMERS Come First

Whether you dream about purchasing your first home, or third, we are here to help your homeownership dream become a reality—which is why we’ve made buying a home easier than ever with our leading-edge technology, alleviating piles of traditional paperwork.

When you work with Novus Home Mortgage, you can close on your home simply faster with our digital mortgage application process. 

Why Homebuyers Love Working with NOVUS

Buying or refinancing a home is a big decision. You deserve straight answers. No jargon. No guesswork. You get clear explanations, real guidance, and consistent updates from pre-approval through closing.

Your goals, budget, and timeline are unique, so your mortgage should be too. Whether you are exploring:

• Conventional financing
• FHA (Federal Housing Administration) loans
• VA (Department of Veterans Affairs) loans
• USDA (United States Department of Agriculture) loans
• Investment property loans
• Second home loans
• Construction loans
• And more!

We help you compare your options and choose a loan that fits your life.

You should never feel like just another name on a list. With Novus, you get a loan officer who truly listens, cares about your goals, and guides you through every step with clarity and support. We blend personal care with smart technology to make your experience easier long after the closing table.

Learn how to Buy Your First Home

Buying a home is a big step — and I’m here to make it easier. I’ll walk you through your options, answer your questions, and help you find the right loan to fit your life and goals.

Our Services

Younger woman in her new home

Home Purchase Loans

Expert guidance through the home buying process
Young family with children in new home

Refinancing Options

Solutions to lower your interest rate or monthly payments
Younger couple starting out in first home

Personalized Consultations

One-on-one meetings to discuss your financial goals
Family outside just sold new home

Loan Program Guidance

Detailed explanations of different loan programs available

In Our Community

Our work doesn’t stop at helping families buy homes—we’re committed to strengthening the places we live and work. From sponsoring youth programs to supporting local charities, we’re proud to give back to our community.

Younger couple in new home with plants

Proudly Giving Back

We volunteer, sponsor local events, and support programs that strengthen our community.
Older couple walking into new home

Local Food Drives

We partner with local food banks to fight hunger, sponsoring community drives that help families in need.
Couple enjoying move-in day in new home

Youth Sports Sponsorships

We’re proud to support local youth sports programs, helping kids build teamwork, confidence, and lifelong skills both on and off the field.

Estimate your mortgage

See estimated monthly payments based on your loan details. Compare scenarios to find what best fits your budget.

$

5%

1%

5%

0%

$
$

$1421

Monthly Payment

Principal & Interest $1421

Monthly Taxes $1421

Monthly HOA $1421

Monthly Insurance $1421

Monthly PMI $0

$

5%

1%

5%

$
$

$1421

Monthly FHA Payment

Principal & Interest $1421

Monthly Taxes $1421

Monthly HOA $1421

Monthly Insurance $1421

Up-Front MIP (1.75%)$0

Monthly Mortgage Insurance $0

$

0%

5%

1%

$
$

$1421

Monthly VA Payment

Principal & Interest $1421

Monthly Taxes $1421

Monthly HOA $1421

Monthly Insurance $1421

Purchase Price $1421

VA Funding Fee $1421

Amount Financed $1421

$
$
$
$
$
%

You can afford up to

$

Monthly Payment $

Principal & Interest $

Tax $

Insurance $

$
%
months
$
%
months
$

Refinancing could save you

$/month

New monthly payment $

Refinance fees $

Lifetime Savings $

Steps to Easy Home Buying with Novus

Buying a home is a major milestone. You deserve a path to homeownership that feels clear and supported at every step. The Novus Path brings together experienced loan officers, innovative technology, and industry-leading knowledge in both traditional and Non-Qualified Mortgage (Non-QM) lending.

Younger woman in her new home

Get Pre-Approved

A Novus pre-approval gives you a clear idea of what you can afford, helps you understand your loan options, and strengthens your offer when it is time to make a move.
Unboxing and move in day

Explore Your Loan Options

From conventional, FHA, VA, and USDA loans to Non-QM, jumbo financing, and down payment assistance programs, we help you compare options and choose the one that fits your goals.
Younger couple starting out in first home

Find the Right Home

With your pre-approval in hand, you and your real estate agent can focus on homes that match your budget and priorities. Your loan officer stays connected throughout your search to answer questions and offer guidance.
New couple in home during move in day

Apply and Submit Documents

Our technology makes it easy to apply, upload documents, and see what’s next. Your loan officer will walk you through exactly what is needed and help you stay organized to keep your application on track.
First time homebuyer with my new home sign

Processing and Underwriting

Our team reviews your file, verifies your information, and prepares your loan for underwriting. Underwriting is the step where a loan expert reviews your financial details to make sure everything meets the guidelines for your loan. We keep you updated throughout the process and let you know if anything else is needed to keep your loan moving.
Family outside just sold new home

Closing, Getting Your Keys, And Beyond

Once your loan is cleared to close, you’ll sign your final documents and celebrate becoming a homeowner. Your Novus loan officer is here for you long after closing, whether you need answers, updates, or help with future financing.

Real Stories from Real Owners

Amazing experience. Keith hands down was the best advisor and broker we ever dealt with. His timely responses even into the night time made our buying process so smooth. He was very organized and had the appropriate steps that we needed to take all laid out. I could not recommend Keith enough to anyone purchasing a home. He was honest, transparent, and trustworthy. Keith offered to reach out to us once a year and have a mortgage review. Additionally, he told us to never hesitate to reach out if we have questions down the line . Thank you so much Keith!!
Reed J P.
Great River, NY
February 9, 2026
Keith did an outstanding job at placing me in a financial instrument which fully met my needs while my purchase itself was a bit complicated, Keith made it extremely easy He took the time to research all options, presented solutions and was proactive in anticipating & minimizing potential issues finally he was an absolute pleasure to work with .
William Thomas B.
Saint James, NY
February 7, 2026
Keith was very professional and very friendly. He was always available to answer questions and went above and beyond in all respects. We could not have gotten through this process without him and will undoubtedly refer him to friends and family!Keith was very professional and very friendly. He was always available to answer questions and went above and beyond in all respects. We could not have gotten through this process without him and will undoubtedly refer him to friends and family!Keith was very professional and very friendly. He was always available to answer questions and went above and beyond in all respects. We could not have gotten through this process without him and will undoubtedly refer him to friends and family! KeithKKJKeith
Brett A P.
PLAINVIEW, NY
October 31, 2024
h an absolute dream to work with!, He is smart compassionate and an excellent communicator.
Susan B. Y.
Middle Island, NY
February 17, 2026
Keith Radonis was great to work with. He explained the process well and handled my loan very quickly
Elke M.
Grantham, NH
February 8, 2026
Keith made all the difference. Would work with him in the future no questions asked!
Melissa D.
Manorville, NY
February 7, 2026
Keith was extremely helpful, informative and prompt.
Christina Marie B.
Saint James, NY
February 5, 2026
Explained all the steps and laid out issues we may have down the line.
Thomas J. O.
MASTIC, NY
February 1, 2025
Keith was great! he was very patient and helped me every step of the way. I would definitely recommend him!
Paola N.
CENTEREACH, NY
December 26, 2024
Keith was very responsive and patient with the process that our situation presented.
James H M.
OCEANSIDE, NY
December 14, 2024
Courteous, professional, great advice with a smile.
Jacqueline J T.
BABYLON, NY
November 11, 2024
It was very pleasant to work with Keith through our mortgage approval and closing
Alice N.
Port Jefferson, NY
November 2, 2024
Keith is very professional, thorough and honest
Pavel R.
Port Jefferson, NY
November 1, 2024
Keith Radonis made it great . He is a wonderful individual. Easy to work with and very knwledgable.
Debra B M.
Cambria Heights, NY
October 30, 2024
Keith was and continue to be a great source of help and information and I will be recommending him to all my family and friends.
Audrey A. M.
CORAM, NY
October 7, 2024
Keith is friendly , patient , kind , honest and very helpful . He explains the process step by step with clarity . I highly recommend Keith to anyone who needs a mortgage . He’s got you in his best interest . Thank you Keith for all you’ve done to make the process easy .
Pam and Rob S.
September 27, 2024