Mark Ainley - GC Realty & Development, LLC - Invidious

Mark Ainley - GC Realty & Development, LLC

GC Realty & Development Property Management, with over 20 years of experience, provides unparalleled property management services to clients in the Chicago area and suburbs. We offer full-service property management for both residential and commercial properties, currently managing over 1,409 residential units.

Our dedicated team of property managers and maintenance technicians are focused on maximizing value for our clients through:
• Efficient resident screening and lease execution

• Proactive maintenance programs to minimize unit downtime and repair costs
• Utilization of technology to streamline processes and provide transparency to owners
• A tenant satisfaction program focused on enhancing resident experience

We understand that each client's needs and goals are unique, and we work hard to develop customized management plans that deliver the results you want from your investment properties.

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7:05

Chicago Security Camera Laws For Owners

Mark Ainley - GC Realty & Development, LLC

Shared 5 days ago

140 views

12:11

Illinois Heating Laws For Chicago Landlords!

Mark Ainley - GC Realty & Development, LLC

Shared 1 week ago

125 views

10:52

How To Run Credit Reports For Illinois Tenants

Mark Ainley - GC Realty & Development, LLC

Shared 1 week ago

63 views

8:20

Are You In Compliance with Illinois Property Management Laws?

Mark Ainley - GC Realty & Development, LLC

Shared 2 weeks ago

148 views

5:42

11 Questions You Should Ask Your Property Manager w/Russell

Mark Ainley - GC Realty & Development, LLC

Shared 2 weeks ago

56 views

7:05

Top 3 Mistakes In Chicago Property Management

Mark Ainley - GC Realty & Development, LLC

Shared 3 weeks ago

131 views

13:49

How To Handle Lease Violations

Mark Ainley - GC Realty & Development, LLC

Shared 3 weeks ago

93 views

15:48

Single vs. Multi Family - Which Should I Choose?

Mark Ainley - GC Realty & Development, LLC

Shared 3 weeks ago

194 views

48:47

Get More Deals Done Faster in Chicago!

Mark Ainley - GC Realty & Development, LLC

Shared 4 weeks ago

108 views

29:26

What You Need To Know About Section 8 Vouchers in Chicago!

Mark Ainley - GC Realty & Development, LLC

Shared 1 month ago

253 views

8:13

Fannie Mae Explained!

Mark Ainley - GC Realty & Development, LLC

Shared 1 month ago

190 views

16:06

Eviction Guide For Illinois Landlords!

Mark Ainley - GC Realty & Development, LLC

Shared 1 month ago

212 views

46:06

The Biggest Mistakes New Property Managers Make In Chicago

Mark Ainley - GC Realty & Development, LLC

Shared 1 month ago

194 views

10:06

Breaking Down Cook County Property Taxes

Mark Ainley - GC Realty & Development, LLC

Shared 1 month ago

233 views

3:59

The New Housing Law That Changes Real Estate Forever

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

193 views

8:09

What Illinois Landlords Need to Know Before 2027

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

177 views

14:43

How To Purchase Your First Rental In Chicago (2026)

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

209 views

5:17

How Do I Build A Solid Lease in Chicago (2026)

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

137 views

3:17

Why You Should Hire US to Manage Your Property In Chicago!

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

37 views

3:46

Can My Tenant Withhold Rent in Chicago?

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

126 views

7:43

A CRAZY Day In The Life of Mark Ainley!

Mark Ainley - GC Realty & Development, LLC

Shared 2 months ago

40 views

4:37

How To Handle Chicago Squatters in 2026

Mark Ainley - GC Realty & Development, LLC

Shared 3 months ago

242 views

5:41

Section 8 Retention Advantage Crushes Market-Rate Turnover

Mark Ainley - GC Realty & Development, LLC

Shared 3 months ago

98 views

0:22

Housing Provider Tip of the Week - Know your taxes.

Mark Ainley - GC Realty & Development, LLC

Shared 3 months ago

18 views

7:44

3 Pillars To Making Your Unit Rent Ready In Chicago Market

Mark Ainley - GC Realty & Development, LLC

Shared 3 months ago

352 views

3:28

What You NEED to Know Before Investing In Schaumburg Illinois

Mark Ainley - GC Realty & Development, LLC

Shared 3 months ago

64 views

0:34

Don't forget about your tenants, show you care about them.

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

22 views

11:14

Investors Need To Look At These 7 Things When Buying Into an HOA

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

284 views

6:35

Do Illinois Property Managers Need To be Licensed

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

34 views

8:41

What Insurance Should Your Chicago Property Manager Carry

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

35 views

3:22

Pets or NO Pets In Your Chicago Rental

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

10 views

6:02

Chicago 2026 Q1 Leasing Stats

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

29 views

1:41

Protect Your Property Document EVERYTHING Before Tenant Move In!

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

48 views

1:17

9552 S Greenwood Ave, Chicago

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

146 views

1:47

10650 S Claremont Ave - Unit 2, Chicago

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

19 views

2:37

9517 N Terrace Pl, Des Plaines

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

57 views

1:29

240 Klein Creek Ct Unit 3, Carol Stream

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

46 views

2:52

5619 W Irving Park Rd, Chicago

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

28 views

1:01

5102 S Mulligan Ave - Unit 3, Chicago

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

86 views

2:29

1064 Turin Dr, Hampshire, IL 60140

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

50 views

2:11

1388 Gardina Vista, Crystal Lake

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

13 views

1:40

11 Simpson St - Unit F, Geneva, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

18 views

1:41

20 Simpson St - Unit G, Geneva

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

13 views

1:18

Prevent Basement Backups with Catch Basins!

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

20 views

1:40

57 E Hattendorf Ave - Unit 301, Roselle, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

21 views

1:23

1703 W Dennis Dr - Unit 2B, Mount Prospect

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

7 views

2:31

938 Canterbury Dr, Crystal Lake, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

78 views

1:35

13 Simpson Street - Unit B Geneva, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

15 views

2:22

12961 Pennsylvania Ave, Huntley, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

19 views

2:30

1686 Grosvenor Cir - Unit B, Wheaton, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

16 views

2:02

2036 S 1st Ave, Maywood, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

26 views

1:30

9016 S Justine St - Unit 1, Chicago, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

28 views

1:32

3437 S Morgan St - Unit 3W, Chicago, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

60 views

1:22

808 College Blvd #302, Addison, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

30 views

1:19

5071 N Northwest Hwy #301, Chicago, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

29 views

1:19

5071 N Northwest Hwy #104, Chicago, IL

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

16 views

0:54

Unlock HUGE Tax Savings with Cost Segregation!

Mark Ainley - GC Realty & Development, LLC

Shared 4 months ago

21 views

1:22

5071 N Northwest Hwy - Unit 203, Chicago

Mark Ainley - GC Realty & Development, LLC

Shared 5 months ago

42 views

2:18

782 Symphony Dr, Aurora, IL

Mark Ainley - GC Realty & Development, LLC

Shared 5 months ago

81 views

2:00

14949 Highland Ave, Orland Park

Mark Ainley - GC Realty & Development, LLC

Shared 5 months ago

40 views