Coleen Grenier - Barrington

Coleen Grenier Broker 312.246.3523 coleen.grenier@bairdwarner.com

About Me

The foundation of my business is TRUST, HONESTY & INTEGRITY to my clients. I want you to know how the market is changing and how it will affect your investment. You may not always like what I say. I am frank but professional. I work as a team with my clients in order to achieve the best positive results for them. Both financially and emotionally my clients are invested in making their real estate vision a reality and I am invested with them every step of the way.

With 22 years in real estate, I’ve built my business on experience, strategy, and a genuine love for helping people move into their next chapter.

Real estate is more than contracts and closing dates — it’s emotional, personal, and often life-changing. I don’t take that lightly. My clients trust me because I bring seasoned expertise, steady guidance, and strong negotiation skills to every transaction. I know how to anticipate challenges before they happen and navigate even the most complex situations with confidence.

One of my greatest strengths is my background in marketing and design. I understand how to position a home to stand out in today’s market. From strategic pricing and professional presentation to staging insight and high-impact marketing, I know how to make homes...

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Services

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Featured Listings

$1,290,000

5 Beds
4 Full Baths
1 Partial Baths

3,921 sqft
1.18 Acreage

50 Whitetail Lane, Barrington, IL 60010

$469,000

4 Beds
3 Full Baths
1 Partial Baths

2,218 sqft
0.15 Acreage

1068 N Camden Lane, South Elgin, IL 60177

$460,000

3 Beds
3 Full Baths

1,475 sqft
0.14 Acreage

569 Rose Lane, Bartlett, IL 60103

$417,900

4 Beds
2 Full Baths
1 Partial Baths

2,943 sqft

1110 Walker Court, Antioch, IL 60002

$2,249,000

5 Beds
6 Full Baths
3 Partial Baths

11,681 sqft
6.01 Acreage

10 Old Hart Road, Barrington Hills, IL 60010

$2,450,000

6 Beds
5 Full Baths
2 Partial Baths

10,452 sqft
0.72 Acreage

23 Enclave Court, South Barrington, IL 60010

$484,900

2 Beds
2 Full Baths

1,567 sqft
0.13 Acreage

3295 Comstock Court, Mundelein, IL 60060

$475,000

4 Beds
2 Full Baths

1,033 sqft

6139 W Gunnison Street, Chicago, IL 60630

$799,900

4 Beds
2 Full Baths
1 Partial Baths

3,039 sqft
0.27 Acreage

1844 S Robin Court, Libertyville, IL 60048

$137,500

1 Beds
1 Full Baths

624 sqft

1520 W Sand Bar Court, Round Lake Beach, IL 60073

$549,900

3 Beds
2 Full Baths
1 Partial Baths

2,201 sqft

20565 N Westpark Place, Deer Park, IL 60010

$270,000

2 Beds
2 Full Baths

1,205 sqft

266 Hutchins Court, Woodstock, IL 60098

My Solds

1163 OMalley Drive , Lake Zurich, IL 60047

$780,000

4 Beds
2 Full Baths
1 Partial Baths

3,019 sqft

1163 Omalley Drive, Lake Zurich, IL 60047

IDX - MRED MLS

1675 Chelmsford Court , Unit 1, Bartlett, IL 60103

$339,000

2 Beds
2 Full Baths

1,202 sqft

1675 Chelmsford Court, Bartlett, IL 60103

100 Clubhouse Lane , Unit 206, Lake Zurich, IL 60047

$2,300

2 Beds
2 Full Baths

1,200 sqft

100 Clubhouse Lane, Lake Zurich, IL 60047

166 N Buckley Road , Barrington Hills, IL 60010

$2,200,000

5 Beds
5 Full Baths
2 Partial Baths

8,239 sqft
4.71 Acreage

166 N Buckley Road, Barrington Hills, IL 60010

IDX - MRED MLS

2409 E Greshan Court , Arlington Heights, IL 60004

$730,000

4 Beds
2 Full Baths
1 Partial Baths

2,804 sqft
0.14 Acreage

2409 E Greshan Court, Arlington Heights, IL 60004

IDX - MRED MLS

$610,000

4 Beds
4 Full Baths

2,900 sqft
0.28 Acreage

2558 Savanna Drive, Wauconda, IL 60084

1919 N Meryls Terrace , Palatine, IL 60074

$931,000

5 Beds
4 Full Baths
1 Partial Baths

4,502 sqft
0.30 Acreage

1919 N Meryls Terrace, Palatine, IL 60074

$244,000

2 Beds
2 Full Baths
1 Partial Baths

34395 Saddle Court, Gurnee, IL 60031

IDX - MRED MLS

982 Commonwealth Court, Barrington, IL 60010

$810,000

4 Beds
3 Full Baths
1 Partial Baths

2,880 sqft

982 Commonwealth Court, Barrington, IL 60010

$1,175,000

5 Beds
5 Full Baths

6,063 sqft
0.27 Acreage

1228 S Leo Court, Palatine, IL 60067

$220,000

2 Beds
2 Full Baths

1,200 sqft

100 Clubhouse Lane, Lake Zurich, IL 60047

IDX - MRED MLS

73 W Illinois Avenue , Palatine, IL 60067

$4,200

4 Beds
2 Full Baths
1 Partial Baths

3,384 sqft

73 W Illinois Avenue, Palatine, IL 60067

IDX - MRED MLS

Testimonials

I had an amazing experience working with Coleen! As a first time homebuyer, I was really nervous and Coleen reassured me throughout the whole process. It was a blessing to be able to work with someone with such knowledge and experience in the real estate business. I am so thankful for Coleen's ...

- Matthew & Melissa

I had an amazing experience working with Coleen! As a first time homebuyer, I was so nervous throughout the whole process and Coleen was there to reassure me the whole time. I would 100% recommend Coleen as a realtor. I am so thankful for her support and her many years of experience in the real e...

- Melissa Adcox

Coleen made selling my parents' home a seamless and stress-free experience. She was always easy to reach, responsive, and took the time to answer all of my questions throughout the entire transaction. Her knowledge of the local market was exceptional, and her experience negotiating with multipl...

- Beatrice Munson

Coleen is an AMAZING realtor, and someone you will always want on your side. She goes above and beyond in all aspects. We met her randomly at an open house years ago and used her to buy a new house. So when we decided to move again in 2026 we used her to sell and buy! She will forever be a part of o...

- Elizabeth Turnbull

- Sue Aronson

As first-time homebuyers, we couldn't have asked for a better realtor than Coleen! She was incredibly detail-oriented, patient, and guided us through every step with care and expertise. Coleen made us feel comfortable throughout the entire process and helped us to find the perfect home!! We hi...

- Juliana

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About Me