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Capitol Square Management, LLC — Verified property manager on PropertyManagement.com

Capitol Square Management, LLC

Quick summary

Capitol Square Management, LLC is a property management company based in Arlington, MA. They serve 10 surrounding markets. They manage 139+ units. They have 9+ years of experience.

Verified by 23 owners

See Ratings
100+
Doors Managed
9
Years Experience
51
Google Reviews

Company Overview

We don’t just manage properties — we build long-term value. Capitol Square Management delivers higher rents, the best tenants, and stress-free oversight, backed by more than 10 years of hands-on experience in the Boston market. We operate with an owner’s mindset, protect your asset, and drive strong financial performance. And when you're ready to exit, we make it seamless — guiding you through the sales process and helping you cash out at top market value through our in-house brokerage services. From acquisition to management to sale, we’re your partner in maximizing your investment.

Service area map

Area: smoothed merge of ~5 mi buffers (≈2 mi gap close). Dots: each ZIP centroid (darker = primary). Illustrative only. © Mapbox © OpenStreetMap

Certifications

Speedy Repair

Median Speed of Repair9.90 Days

This company has verified its speed of repair: the median time from a work order being created to the work being done, across all work orders completed in the last 90 days. Faster verified repair times earn higher certification tiers.

Verified

NARPM Membership

This company is an active member of the National Association of Residential Property Managers (NARPM), engaged in its professional standards and education programs.

Verified

Tech Enabled

This company has verified that it runs on a vetted technology and vendor stack that delivers strong outcomes for property owners.

Verified

Rental Price Accuracy

This company has verified that the rents it achieves track market rates, benchmarked against independent market data across its occupied portfolio. Tighter verified pricing earns higher certification tiers.

Verified

Asset Manager

This company has team members who completed a certified asset management course, training them to advise owners on the investment side of their rentals, beyond day-to-day management.

VerifiedRentEngine logo

Customer Reviews & Ratings

Google

5

Based on 51 reviews

Yelp

5

Better Business Bureau

A+

BBB and Yelp ratings are influenced by ads or paid accreditation. They are still shown for transparency but don't affect TrueMatch™ score.

Homeowner Survey Results

Data last updated on 02/04/2026, 4:07 PM CST

Overall Satisfaction?
9.9/10
Top 30%
Leasing Performance?
9.4/10
Accounting & Financial Reporting?
9.6/10
Top 10%
Maintenance Communication?
9.4/10
Maintenance Cost Value?
7.1/10
Vacancy Time?
10/10

Company reviews

B**** F.
Working with Jimmy and team has been fantastic. I would highly recommend Capitol Square Management to anyone in need of their services and I plan on using them for future properties and all property related needs in the future.
C****
I have been using Capitol Square Management for many years now and they have been great! They have catered their management services to my needs so I have just the right level of involvement with my property. The folks are very responsive and reach out whenever my input is needed, I am glad to have them managing my property and would highly recommend them!
J**** F.
Jimmy Kousoulos and CSM have never disappointed us. Always with a can-do and professional problem-solving attitude. Jimmy has even managed to impress our condo association president: no small feat!

Frequently Asked Questions

What services does Capitol Square Management provide for property owners?

Full-service management including tenant screening and placement, rent collection, maintenance and repairs, financial reporting, lease enforcement, compliance assistance, and capital project oversight. Goal: maximize property value and reduce owner workload.

How does Capitol Square Management help ensure high-quality tenants?

Strategic timing for listings to capture peak demand and maximize rent, aiming to secure carefully selected tenants.

What makes Capitol Square Management different from other management companies?

Operates with an owner's mindset, deep local expertise, hands-on oversight, and a focus on maximizing rental income and long-term value, delivering premium service beyond large corporate firms.

How do you handle maintenance and emergency repairs?

In-house team plus trusted vendors, fast response, 24/7 emergency support, Property Meld for streamlined requests and real-time tracking, proactive upkeep and capital project oversight.

Can you help sell my property when I'm ready to cash out?

Yes. Integrated real estate brokerage handles transition and marketing to achieve top sale price.

What types of properties do you manage?

Single-family homes, multi-family properties, condominiums, small apartment buildings, and investor-owned condo portfolios in Greater Boston.

How are management fees structured?

Competitive and tailored to property type and service level; customized quote provided with an emphasis on transparency and value.