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All Reviews
All2026 (8 Homes)
5.0
Went above and beyond for us!! Was an absolute pleasure working with John.
House buyer closed Jul '26
129 Bedford Center Rd, Bedford, NH
129 Bedford Center Rd, Bedford, NH
$570K • 3 Bed, 1 Bath, 1554 Sq. Ft. • Multiple offers
5.0
Customer did not leave review comments.
Condo buyer closed Jul '26
870 Haverhill St Unit 23b, Rowley, MA
870 Haverhill St Unit 23b, Rowley, MA
$255K • 2 Bed, 1 Bath, 726 Sq. Ft. • First-time buyer
4.0
Customer did not leave review comments.
Condo buyer closed Jul '26
55b Sunset Rdg Unit 55b, Epping, NH
55b Sunset Rdg Unit 55b, Epping, NH
$606K • 2 Bed, 2 Bath, 1566 Sq. Ft. • New construction
5.0
John is a helpful and knowledgeable real estate agent. He is very personable, approachable and patient. John always returns calls in a timely manner.
House seller closed Jun '26
28 Hillcrest Rd, Braintree, MA
28 Hillcrest Rd, Braintree, MA
$650K • 3 Bed, 1 Bath, 1141 Sq. Ft. • Multiple offers
5.0
Customer chose not to leave public comments.
House buyer closed Jun '26
25 Elm St, Medford, MA
25 Elm St, Medford, MA
$590K • 3 Bed, 2 Bath, 1525 Sq. Ft. • First-time buyer
5.0
John was amazing to work with! He was incredibly helpful and patient with me throughout the entire process. He took the time to explain everything clearly and guided me every step of the way, which made a huge difference. I truly appreciate his support and would highly recommend him to anyone looking for a knowledgeable and caring agent!
Condo buyer closed Apr '26
101 Donohue Rd Unit 19, Dracut, MA
101 Donohue Rd Unit 19, Dracut, MA
$400K • 2 Bed, 2.5 Bath, 1536 Sq. Ft. • First-time buyer
5.0
Customer did not leave review comments.
5.0
Customer did not leave review comments.
2025 (7 Homes)
5.0
John was extremely professional and timely in his responses to our inquiries at the beginning of our home search. He was more than accommodating during our search and helped arrange multiple tours. He was a huge asset to us during the offer and purchase of our first home and helped us with so much throughout the process. We couldn't have done it without his help and patience with us as we had no real idea on what we were getting ourselves into for the process. I would confidently recommend John to anyone looking to purchase a home.
Condo buyer closed Dec '25
21 Clarks Rd #203, Amesbury, MA
21 Clarks Rd #203, Amesbury, MA
$260K • 1 Bed, 1 Bath, 740 Sq. Ft. • First-time buyer
5.0
John is knowledgeable, patient, friendly, and responsive. We recommend him wholeheartedly.
House seller closed Jun '25
72 Barrett Hill Rd, Wilton, NH
72 Barrett Hill Rd, Wilton, NH
$531K • 3 Bed, 1.5 Bath, 2096 Sq. Ft. • Multiple offers
5.0
John has been helpful, patient, and effective as we navigate our house purchase and sale.
5.0
John is a great, helpful and knowledgeable agent. He made our first time homebuying experience as smooth as possible.
House buyer closed Apr '25
5 Seavey Ct, Marlborough, NH
5 Seavey Ct, Marlborough, NH
$250K • 2 Bed, 1.5 Bath, 1010 Sq. Ft. • First-time buyer
5.0
John assisted me with finding the right home in a short time frame. He was understanding, extremely responsive, and overall the best realtor I’ve worked with. He went above and beyond to help me close as quickly as possible. I genuinely cannot thank him enough for all of his support throughout the whole process. I will be forever recommending RedFin and John to my friends and family!
Condo buyer closed Apr '25
5 Ash St #2, Medford, MA
5 Ash St #2, Medford, MA
$425K • 2 Bed, 1 Bath, 812 Sq. Ft. • First-time buyer
5.0
He was incredibly helpful and patient with us in our search for our first home.
House buyer closed Mar '25
72 High St, Milford, MA
72 High St, Milford, MA
$367K • 2 Bed, 1 Bath, 1186 Sq. Ft. • First-time buyer
5.0
Very helpful, knowledgeable and efficient.
Condo buyer closed Mar '25
157 Franklin St Unit C7, Stoneham, MA
157 Franklin St Unit C7, Stoneham, MA
$280K • 1 Bed, 1 Bath, 686 Sq. Ft. • Multiple offers
2024 (4 Homes)
5.0
John was excellent to work with. There were a few bumps in the road, but John offered much reassurance throughout the process and eased all my anxieties along the way. Moving out of state presented its own set of challenges, but John went above and beyond to make sure I was able to see homes out of state with video tours, which took him way out of his way to ensure that I could see all the homes I was interested in, resulting in a final purchase of a beautiful home that checked off all the boxes!
House buyer closed Oct '24
54 Silver Springs Dr, Lempster, NH
54 Silver Springs Dr, Lempster, NH
$380K • 3 Bed, 2 Bath, 1792 Sq. Ft. • First-time buyer • Multiple offers
5.0
I bought my first house using Redfin. I just closed on my second house with Redfin team. I had such a wonderful experience working with John Koulalis. I most certainly recommend him. Very knowledgeable and professional.
5.0
It was a pleasure working with John and the rest of the Redfin team, they were very helpful and professional. Prior to this sale I purchased 2 properties with Redfin in the last 5 years, and I'm always impressed with their performance and understanding of the process.
5.0
John demonstrated his extensive knowledge of the real estate market, guiding us through every step of the process. He taught us exactly what to look for during house visits, helping us make informed decisions and feel confident in our choices. One of John's standout qualities is his responsiveness. No matter how big or small our questions were, he was always available to address them, often getting back to us within minutes. His patience and willingness to help made us feel supported throughout the entire journey. We had a seamless and amazing experience buying our first house thanks to John. We can't recommend him highly enough to anyone looking for a reliable and knowledgeable realtor. Thank you, John, for making our dream home a reality!
House buyer closed Oct '24
2 Bruce St, Tewksbury, MA
2 Bruce St, Tewksbury, MA
$770K • 3 Bed, 2.5 Bath, 2705 Sq. Ft. • First-time buyer • Multiple offers
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