SIGN UP CUSTOMER LOGIN

It's easier here.

It's easier here.

Quick Search

Homes for sale search form
Coleen Grenier, SFR, RENE 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...

Learn More

Services

Find out what your home is worth.

Search for your dream home.

Relocating?

Featured Listings

$1,290,000
Coming Soon
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Baths
  • 3,921 sqft
  • 1.18 Acreage
, Barrington, IL 60010
MLS Logo
$417,900
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,943 sqft
1110 Walker Court, Antioch, IL 60002
MLS Logo
$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
MLS Logo
$2,450,000
New
  • 6 Beds
  • 5 Full Baths
  • 2 Partial Baths
  • 10,452 sqft
  • 0.72 Acreage
23 Enclave Court, South Barrington, IL 60010
MLS Logo
$499,900
New
  • 2 Beds
  • 2 Full Baths
  • 1,567 sqft
  • 0.13 Acreage
3295 Comstock Court, Mundelein, IL 60060
MLS Logo
$137,500
  • 1 Beds
  • 1 Full Baths
  • 624 sqft
1520 W Sand Bar Court, Round Lake Beach, IL 60073
MLS Logo
$549,900
  • 3 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 2,201 sqft
20565 N Westpark Place, Deer Park, IL 60010
MLS Logo

My Solds

1163 OMalley Drive , Lake Zurich, IL 60047
$780,000
Sold
  • 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
Sold
  • 2 Beds
  • 2 Full Baths
  • 1,202 sqft
1675 Chelmsford Court, Bartlett, IL 60103
MLS Logo
100 Clubhouse Lane , Unit 206, Lake Zurich, IL 60047
$2,300
Sold
  • 2 Beds
  • 2 Full Baths
  • 1,200 sqft
100 Clubhouse Lane, Lake Zurich, IL 60047
MLS Logo
166 N Buckley Road , Barrington Hills, IL 60010
$2,200,000
Sold
  • 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
Sold
  • 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
2558 Savanna Drive , Wauconda, IL 60084
$610,000
Sold
  • 4 Beds
  • 4 Full Baths
  • 2,900 sqft
  • 0.28 Acreage
2558 Savanna Drive, Wauconda, IL 60084
MLS Logo
1919 N Meryls Terrace , Palatine, IL 60074
$931,000
Sold
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Baths
  • 4,502 sqft
  • 0.30 Acreage
1919 N Meryls Terrace, Palatine, IL 60074
MLS Logo
34395 SADDLE Court , Gurnee, IL 60031
$244,000
Sold
  • 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
Sold
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Baths
  • 2,880 sqft
982 Commonwealth Court, Barrington, IL 60010
MLS Logo
1228 S Leo Court , Palatine, IL 60067
$1,175,000
Sold
  • 5 Beds
  • 5 Full Baths
  • 6,063 sqft
  • 0.27 Acreage
1228 S Leo Court, Palatine, IL 60067
MLS Logo
100 Clubhouse Lane , Unit 206, Lake Zurich, IL 60047
$220,000
Sold
  • 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
Sold
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Baths
  • 3,384 sqft
73 W Illinois Avenue, Palatine, IL 60067
IDX - MRED MLS

Testimonials

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

Colleen performed above and beyond communicating every step of the way to insure we knew and understood what steps and processes our sale was in and interest in buyers. She went above and beyond assisting with unexpected issues and how to resolve as well as assisting resolve. She helped lighten the ...

- Edward Dalka Poa For Linda Dalka

Our family recently had the pleasure of working with Coleen this summer. We lived in Lake Zurich and just wanted to move into another house in Lake Zurich. We have kids which made the move all that much trickier with logistics, and wanted to move in the time frame of the school's summer break...

- The Schubert Family

View All Testimonials

Find me on social media

Follow me to stay up-to-date on the latest news and trends in the real estate industry. I share valuable information such as tips for buying or selling a home, market insights, and updates on local real estate developments.

Login to my Baird & Warner account

Pixel