Welcome to Response Walsh Sullivan Northmead

Our Difference

At Response Walsh Sullivan Northmead, relationships come first. We don't just sell or lease property: we build long-term partnerships based on care, accountability, and trust. Our team works with a solutions-focused mindset, moving quickly and communicating clearly to support every client. With a culture built on collaboration and personal growth, we deliver exceptional service, strong results, and a consistently positive experience.​​​​​

SELL WITH RESPONSE

Our sales team combines professionalism, local knowledge and genuine client care, delivering strategic campaigns, fast communication and strong results with a personal touch.

LEASE WITH RESPONSE

Our leasing team moves fast, communicates clearly, and treats every property with care:ensuring quality tenants, seamless handovers and reliable outcomes for every landlord.

Latest properties

16 & 16A Corinne Street, Acacia Gardens For Sale by ResponseRE Walsh Sullivan Northmead
Acacia Gardens16 & 16A Corinne Street
5
2
1
For Sale Just Listed
17/37-43 Balmoral Road, Northmead For Sale by ResponseRE Walsh Sullivan Northmead
Northmead17/37-43 Balmoral Road
2
2
2
For Sale $650,000
20/2-6 Shirley Street, Carlingford For Sale by ResponseRE Walsh Sullivan Northmead
Carlingford20/2-6 Shirley Street
2
2
1
For Sale $730,000 - 760,000
303/3B Schofields Farm Road, Tallawong For Sale by ResponseRE Walsh Sullivan Northmead
Tallawong303/3B Schofields Farm Road
2
2
1
For Sale Just Listed
10/12-14 Hammers Road, Northmead For Sale by ResponseRE Walsh Sullivan Northmead
Northmead10/12-14 Hammers Road
2
1
1
For Sale GUIDE $900,000
113 Tamboura Avenue, Baulkham Hills For Sale by ResponseRE Walsh Sullivan Northmead
Baulkham Hills113 Tamboura Avenue
5
3
2
For Sale Guide $1,700,000
31 Austin Crescent, Constitution Hill For Sale by ResponseRE Walsh Sullivan Northmead
Constitution Hill31 Austin Crescent
3
2
1
For Sale $1,300,000 - $1,350,000
143 Windsor Road, Northmead For Sale by ResponseRE Walsh Sullivan Northmead
Northmead143 Windsor Road
3
1
2
For Sale Price Guide $1,200,000
32A Copenhagen Street, Box Hill For Sale by ResponseRE Walsh Sullivan Northmead
Box Hill32A Copenhagen Street
3
2
2
For Sale Contact Agent
9/65-69 Seven Hills Road, Baulkham Hills For Sale by ResponseRE Walsh Sullivan Northmead
Baulkham Hills9/65-69 Seven Hills Road
3
2
2
For Sale $1,150,000 - $1,200,000
407 Windsor Road, Baulkham Hills For Sale by ResponseRE Walsh Sullivan Northmead
Baulkham Hills407 Windsor Road
4
1
1
For Sale $1,750,000 - $1,925,000
12/55-61 Old Northern Road, Baulkham Hills For Sale by ResponseRE Walsh Sullivan Northmead
Baulkham Hills12/55-61 Old Northern Road
3
2
2
For Sale $1,350,000 - $1,420,000
12 Patrine Place, Bella Vista For Sale by ResponseRE Walsh Sullivan Northmead
Bella Vista12 Patrine Place
3
2
1
For Sale UNDER CONTRACT
62 Cross Street, Baulkham Hills For Sale by ResponseRE Walsh Sullivan Northmead
Baulkham Hills62 Cross Street
3
1
1
For Sale Contact Agent
29/2-6 Sherwin Avenue, Castle Hill For Sale by ResponseRE Walsh Sullivan Northmead
Castle Hill29/2-6 Sherwin Avenue
2
2
2
For Sale Price Guide - $950,000
Baulkham Hills For Sale by ResponseRE Walsh Sullivan Northmead
Baulkham Hills
8
6
8
For Sale Guide Price $2,500,000
39-43 Hynds Road, Box Hill For Sale by ResponseRE Walsh Sullivan Northmead
Box Hill39-43 Hynds Road
4
2
2
For Sale Contact Agent
24 - 34 Fishburn Crescent, Castle Hill For Sale by ResponseRE Walsh Sullivan Northmead
Castle Hill24 - 34 Fishburn Crescent
Apartment
For Sale From $840,000
10 Allsopp Avenue, Baulkham Hills For Lease by ResponseRE Walsh Sullivan Northmead
Baulkham Hills10 Allsopp Avenue
4
1
2
For Lease $1000 pw
15 Balfour Street, Northmead For Lease by ResponseRE Walsh Sullivan Northmead
Northmead15 Balfour Street
3
1
1
For Lease $650 pw
4/20-22 Valeria Street, Toongabbie For Lease by ResponseRE Walsh Sullivan Northmead
Toongabbie4/20-22 Valeria Street
4
2
2
For Lease $875 pw
4 Moir Avenue, Northmead For Lease by ResponseRE Walsh Sullivan Northmead
Northmead4 Moir Avenue
4
2
2
For Lease $850 pw
3126/10 Achilles Avenue, Rouse Hill For Lease by ResponseRE Walsh Sullivan Northmead
Rouse Hill3126/10 Achilles Avenue
2
2
1
For Lease $720 pw
2 Burlington Street, Northmead For Lease by ResponseRE Walsh Sullivan Northmead
Northmead2 Burlington Street
3
1
3
For Lease $650
3 Indra Place, Baulkham Hills Sold by ResponseRE Walsh Sullivan Northmead
Baulkham Hills3 Indra Place
4
2
2
Sold $1,532,000
81 Beamish Road, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead81 Beamish Road
4
2
4
Sold $2,000,000
11 Percy Street, Marayong Sold by ResponseRE Walsh Sullivan Northmead
Marayong11 Percy Street
3
1
2
Sold $910,000
12 Alysse Close, Baulkham Hills Sold by ResponseRE Walsh Sullivan Northmead
Baulkham Hills12 Alysse Close
5
3
2
Sold Contact agent
5/20 Redbank Road, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead5/20 Redbank Road
3
2
1
Sold $600,000
19 Cedar Cutters Way, Bella Vista Sold by ResponseRE Walsh Sullivan Northmead
Bella Vista19 Cedar Cutters Way
4
2
2
Sold $2,800,000
89 Kleins Road, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead89 Kleins Road
4
3
3
Sold $2,280,000
8 Brushford Avenue, Castle Hill Sold by ResponseRE Walsh Sullivan Northmead
Castle Hill8 Brushford Avenue
6
3
2
Sold $2,430,000
10 Birtles Avenue, Pendle Hill Sold by ResponseRE Walsh Sullivan Northmead
Pendle Hill10 Birtles Avenue
3
1
3
Sold $1,275,000
11 Caversham Court, Cherrybrook Sold by ResponseRE Walsh Sullivan Northmead
Cherrybrook11 Caversham Court
3
2
2
Sold Contact agent
48 Briens Road, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead48 Briens Road
3
1
Sold $1,250,000
15 Beaufort Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead15 Beaufort Street
3
1
2
Sold $1,620,000
61 Bogalara Road, Old Toongabbie Sold by ResponseRE Walsh Sullivan Northmead
Old Toongabbie61 Bogalara Road
3
1
2
Sold $1,870,000
7 Woolisia Place, Baulkham Hills Sold by ResponseRE Walsh Sullivan Northmead
Baulkham Hills7 Woolisia Place
6
3
2
Sold $2,095,000
6 Rutland Avenue, Baulkham Hills Sold by ResponseRE Walsh Sullivan Northmead
Baulkham Hills6 Rutland Avenue
5
3
3
Sold $2,130,000
3 Mallard Drive, The Ponds Sold by ResponseRE Walsh Sullivan Northmead
The Ponds3 Mallard Drive
3
2
2
Sold $1,580,000
8 Osbert Place, Acacia Gardens Sold by ResponseRE Walsh Sullivan Northmead
Acacia Gardens8 Osbert Place
3
1
5
Sold $1,325,000
1/1-3 Barden Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead1/1-3 Barden Street
2
1
1
Sold $655,000
15 Balfour Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead15 Balfour Street
3
1
1
Sold $1,600,000
24 Sherwood Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead24 Sherwood Street
3
2
4
Sold $1,410,000
6 Cornwall Place, Bella Vista Sold by ResponseRE Walsh Sullivan Northmead
Bella Vista6 Cornwall Place
5
3
2
Sold $2,300,000
1 Lombard Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead1 Lombard Street
3
2
2
Sold $1,550,000
76 Junction Road, Winston Hills Sold by ResponseRE Walsh Sullivan Northmead
Winston Hills76 Junction Road
4
1
2
Sold $1,625,000
20/7 Chapel Lane, Baulkham Hills Sold by ResponseRE Walsh Sullivan Northmead
Baulkham Hills20/7 Chapel Lane
3
1
1
Sold $1,120,000
1/2 Murray Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead1/2 Murray Street
3
2
1
Sold $1,291,000
2/13-15 Kleins Road, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead2/13-15 Kleins Road
1
1
1
Sold $446,000
1/18 Nottingham Street, Northmead Sold by ResponseRE Walsh Sullivan Northmead
Northmead1/18 Nottingham Street
3
1
1
Sold $1,254,000
View all 1,513 properties

Genuine people. Genuine service.

The Walsh Sullivan Northmead Response Real Estate Team

Strategically located across Sydney's West and Hills, our offices provide local expertise, deep community connections, and fast results.

Sean Healy
Director | Licensee
Melissa Williams
Director | Senior Sales
Robert Riddell
Director | Business Development Manager
Russell Judd
Senior Sales Executive
Grace McAlister
Sales Administrator
Jodi O'Shea
Front Office
De`Annah Hiku
Portfolio Manager
Julie Mahmoud
Portfolio Manager
Chris Fleet
Portfolio Manager
Soumya Sundar
Property Officer
Marcus Das
Associate
Mei Soo
Accounts
Meet our team
NEED HELP WITH FINANCE?

We'll guide you through the complex mortgage market, negotiate on your behalf, and make the process simple, fast, and tailored to your needs.

Real Results

Hear from the clients who've trusted us with their property journey – real stories, real experiences, and real results.

Would definitely recommend.

Mel has great communication and has a great understanding of the market. The sale was quick and the whole process was made simple, I'm sure at least in part due to her knowledge and experience.

Would definitely recommend.

Jon Row - June 2026
Experience exceeded our expectations from start to finish!

We recently sold our house and the experience exceeded our expectations from start to finish.

He demonstrated exceptional professionalism, market knowledge, and communication throughout the entire process. They provided honest advice, kept us informed at every stage, and worked tirelessly to achieve the best possible outcome. The sale process was, stress-free, and completed in a timely manner, resulting in an excellent result. We would have no hesitation in recommending Russell and the Team.

Exceptional Professionalism

We recently sold our house and the experience exceeded our expectations from start to finish.

He demonstrated exceptional professionalism, market knowledge, and communication throughout the entire process. They provided honest advice, kept us informed at every stage, and worked tirelessly to achieve the best possible outcome. The sale process was, stress-free, and completed in a timely manner, resulting in an excellent result. We would have no hesitation in recommending Russell and the Team.

Michael Barra - June 2026
Exceptional Agent

Exceptional Agent – Highly Recommend Melissa Williams. Melissa Williams was outstanding throughout the entire process of selling our home. Her communication was exceptional, she kept us informed every step of the way and was always available to answer questions, no matter how small. Melissa has strong knowledge of the local market and provided clear, confident advice that helped us make informed decisions. What really set her apart was her ability to put our minds at ease during what can often be a stressful time. Her professionalism, calm approach, and consistent communication made the whole experience smooth and reassuring. We were extremely happy with the price achieved and we couldn’t be happier with the overall result. We would highly recommend Melissa to anyone looking to sell their home.

Renee Coffill - March 2026
Great Communication

It was great to meet Mellissa at an open house . Warm smile and great welcoming. From the first meeting and later communication to purchase my new home Mellissa guided me with great help and understanding. Mellissa was helpful throughout the process and always communicative with me. Mellissa thank you for your help and work in purchasing this property. Thank you for being so caring and making me feel that I was your only client. Keep doing a great job and I wish you great success in your life .

Professional, Honest and Reliable

Absolutely fantastic....professional, honest and reliable.....Melissa was great , a hard working realtor that is always communicating with you....definitely worth using....

Cosimo Macri - January 2026
Professional with great open communication

Just an excellent real estate company to deal with.

David Jennings - February 2026

Best experience . We received regular updates on our open homes, active / potential buyers, cold calls etc. Anything we can do as a buyer to boost more people coming in for open homes. Received genuine feedback and updates. No false promises.

Purnima Somayajula - July 2025

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