HPHorizon PeakReal Estate

Testimonials

Clients Say It Best

5.0 across 94 Google reviews — read them all here.

Dr. Mariah Jeffery is without a doubt, the highest caliber Realtor in southeast Wyoming. Across the world during military tour, I cold called her to take action on a house that I thought would be gone incredibly quick. She was out at the house with videos within an hour. … I will forever be grateful for her efforts in making our forever dream home happen at the drop of a hat.
Brandon Samoluk
Buyer · Google review
I had the pleasure of working with Mariah to sell my home in Cheyenne, WY, and she made the entire process effortless and rewarding. Right from the start, her expertise in the local Wyoming market was evident — she offered smart insights on pricing, marketing, and minor updates that positioned my property perfectly for buyers. … Thanks to her sharp negotiation tactics, we secured a fantastic deal well above our expectations.
Ashley & Jimmy
Sellers · Cheyenne, WY · Google review
She handled several complex investment property transactions for me with exceptional skill and grace. Though I was not in Wyoming at the time, Mariah's commitment and attention to detail ensured that distance was never an issue. … What truly sets Mariah apart is not just her expertise, but the way she operates — with honesty, class, and genuine care.
Kerry O'Sullivan
Investment properties & 1031 · Google review
Mariah is an exceptional real estate agent and an even better person. She's a master negotiator, incredibly sharp, and always goes above and beyond to ensure her clients are fully taken care of. Her expertise spans far beyond residential real estate and she's also highly knowledgeable in commercial properties and land, making her a true asset in any transaction.
Dale Kuberski
Commercial & land · Google review
Mariah Jeffery made buying a home for our CSU college student in Fort Collins, CO incredibly easy. She understood exactly what we needed — safe location, good value, and proximity to Colorado State University — and guided us through every step with professionalism and care. Her communication, market knowledge, and attention to detail were outstanding.
Christina Calhoun
Buyer · Fort Collins, CO · Google review
We are so glad we found Mariah! We had bad luck with two other realtors before her. It was night and day between them and her. She was absolutely amazing with her communication and responsiveness! Super nice, too! A big YES for Mariah!
Dana Smith
Buyers · Wyoming · Google review
Mariah was great to work with. We bought and sold a home with her help. She traveled to meet us, was honest, upfront and listened to our needs as a family. She was responsive and prompt when we had questions or concerns and worked wonderfully with our lender.
Adam Kennedy
Bought & sold · Wheatland, WY · Google review
Working with Mariah was an amazing experience from start to finish. They were always responsive, incredibly knowledgeable about the market, and made the entire process feel stress-free. … I would highly recommend Mariah to anyone looking to buy or sell a home — they truly care about their clients and it shows!
Robert D. Linville
Buyer & seller · Google review

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