Cornerstone Mechanical Solutions

Commercial Verified

3111 Hubbard Rd, Landover, MD 20785, Washington, DC

5.0(1 reviews)

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Quick Answers

Does Cornerstone Mechanical Solutions handle commercial HVAC, not just residential systems?

Cornerstone Mechanical Solutions specializes exclusively in commercial-grade HVAC and plumbing construction, service work, and HVAC controls — not residential systems. Based in Landover, MD, the company operates as a mechanical subcontractor serving commercial projects within a 25-mile radius.

How much does a commercial HVAC unit cost?

Commercial HVAC costs vary significantly based on system type, building size, and scope of work — whether new construction, replacement, or service — and Cornerstone Mechanical Solutions provides project-specific quotes by contacting them directly at 301-660-3959 or info@cornerstonehvacr.com.

How should a commercial HVAC system be maintained?

Commercial HVAC systems require scheduled preventive service — including filter changes, coil cleaning, controls calibration, and mechanical inspections — to sustain performance and avoid costly failures. Cornerstone Mechanical Solutions offers ongoing service work to support facility managers in the Landover, MD area long after initial project completion.

About

Cornerstone Mechanical Solutions is a commercial mechanical subcontractor in Landover, MD, specializing in HVAC construction, plumbing construction, service work, and HVAC controls for commercial projects across a 25-mile service radius. The company positions itself as a full-project partner, supporting clients from preconstruction through project completion and into ongoing service — a continuity that matters for facility and property managers who need a single accountable contractor across a building's lifecycle. HVAC controls expertise is a specific differentiator, giving clients access to technical support beyond basic mechanical installation. Cornerstone actively seeks new commercial projects, subcontracting partnerships, and long-term client relationships in the greater Landover and Washington, MD metro area. Facility managers can expect a response within 24 hours of submitting an inquiry, and the company is reachable by phone at 301-660-3959 or by email at info@cornerstonehvacr.com during standard business hours, Monday through Friday, 8 AM to 5 PM. For property managers overseeing office buildings, healthcare facilities, or other commercial properties in the Maryland suburbs, having a mechanical subcontractor that covers HVAC, plumbing, and controls under one specialty firm simplifies coordination and accountability across complex projects.

Frequently Asked Questions

What types of commercial work does Cornerstone Mechanical Solutions perform?

Cornerstone Mechanical Solutions performs HVAC construction, plumbing construction, HVAC controls, and ongoing service work for commercial projects. The company functions as a mechanical subcontractor, making it a fit for general contractors and facility managers overseeing new construction or renovation projects.

What geographic area does Cornerstone Mechanical Solutions serve?

Cornerstone Mechanical Solutions is based at 3111 Hubbard Rd in Landover, MD 20785 and serves commercial clients within a 25-mile radius, covering much of the greater Washington, DC and Maryland suburban market.

Does Cornerstone Mechanical Solutions provide HVAC controls services in addition to mechanical installation?

Yes, HVAC controls is listed as a distinct service area alongside HVAC construction and service work. This allows facility managers to address both the mechanical systems and their control infrastructure through the same contractor.

How can a facility manager or general contractor get in touch with Cornerstone Mechanical Solutions?

Cornerstone Mechanical Solutions can be reached by phone at 301-660-3959 or by email at info@cornerstonehvacr.com. The company operates Monday through Friday, 8 AM to 5 PM, and responds to website inquiries within 24 hours.

Does Cornerstone Mechanical Solutions support projects after installation is complete?

Cornerstone explicitly states it supports clients from the start of a project through its completion and beyond, offering ongoing service work. For facility managers, this means the same contractor familiar with the installed systems can handle post-construction maintenance and service calls.

Operating Hours

MondayToday	9:00 AM – 5:00 PM
Tuesday	9:00 AM – 5:00 PM
Wednesday	9:00 AM – 5:00 PM
Thursday	9:00 AM – 5:00 PM
Friday	9:00 AM – 5:00 PM
Saturday	Closed
Sunday	Closed

License & Insurance

Insurance VerifiedNot verified

Location

3111 Hubbard Rd, Landover, MD 20785, USA

Request a Quote

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Commercial Capabilities

24/7 AvailabilityNo

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