Schedule Your Free Construction Consultation

Build with Confidence. Plan with Experts.

Take the first step toward your construction project with a complimentary consultation from the Cosmo Builders team. Whether you’re in the early planning stages or ready to begin construction, we’ll help you understand your options and recommend the best path forward.

One Team. One Contract. One Seamless Process.

Speak directly with an experienced design-build contractor about your project.

Choose Your Consultation

Select the appointment type, preferred date, and time that best fits your schedule. Our team will review your project, answer your questions, and provide professional guidance tailored to your goals, property, budget, and timeline—helping you confidently plan your next step and Our team typically responds to new inquiries within one business day during normal business hours.

What to Expect During Your Free Consultation

Our complimentary consultation is designed to help you better understand your project before making any construction decisions. We’ll review your goals, answer your questions, and provide professional guidance based on your project requirements.

  • Initial Project Review & Feasibility Assessment
  • Preliminary Construction Cost & Budget Guidance
  • Design-Build, Remodeling & Construction Options
  • Architectural, Structural & Engineering Coordination Information
  • Permit, Zoning & HOA Requirements (If Applicable)
  • Construction Timeline & Project Planning
  • Material & Finish Recommendations
  • Construction Contracts & Project Delivery Overview
  • Homeowner & Consumer Rights Information
  • Customized Estimate or Proposal (When Applicable)
  • Recommended Next Steps for Your Project

Please Note: Recommendations, estimates, and proposals are based on the project scope, existing conditions, available information, and any required site evaluation. Additional planning, engineering, permits, or design services may be recommended depending on the complexity of the project.

Continue Planning Your Project

Looking for more information before starting your project? Explore our homeowner and commercial planning resources.

Planning & Budget Guide

https://cosmobuilders.com/planning-budgeting-guide/

Residential Remodeling Hub

https://cosmobuilders.com/planning-budgeting-guide/

Stay Connected With Cosmo Builders

Whether you’re ready to schedule a consultation, read client reviews, visit our office, or contact our team, we’re here to help.

Why Contact Cosmo Builders?

Choosing the right contractor starts with clear communication, honest guidance, and careful planning. Whether you’re a homeowner, business owner, property manager, or developer, our team is here to help you make informed decisions before construction begins.

Why Clients Choose Cosmo Builders

  • Licensed & Insured • Design-Build • Class A Contractor • Residential • Commercial • Government Construction
  • Design-Build, General Contracting & Construction Management
  • Residential, Commercial & Government Construction
  • Budget Planning & Preliminary Cost Guidance
  • Permit & Engineering Coordination
  • Dedicated Project Management
  • Transparent Communication & Quality Workmanship
  • Serving Northern Virginia & Washington, DC

Learn More About Cosmo Builders

Discover our experience, completed projects, client reviews, and construction approach.

About Cosmo Builders

https://cosmobuilders.com/about/

Client Reviews & Success Stories

https://cosmobuilders.com/client-reviews-success-stories/

Choose the Service That Fits Your Project

To provide you with the best experience, we’ve organized our services into Residential and Commercial construction. Select the category that best matches your project, and you’ll be connected with the appropriate team, resources, and project specialists to guide you through the next steps.

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Residential Construction Services

Planning a home remodeling or new construction project? Explore our residential construction services, project galleries, and homeowner planning resources.

Residential Services Include

  • Custom Homes & New Construction
  • Home Additions & Garage Additions
  • Kitchen & Bathroom Remodeling
  • Basement Finishing
  • Whole-Home Renovations
  • Decks, Porches, Roofing & Outdoor Living

Explore More Residential Resources

Learn more about our residential construction capabilities, Design-Build services, planning resources, and project delivery process.

🏡 Residential Remodeling Hub

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Commercial Construction Services

We help business owners, developers, property managers, and public agencies plan and deliver commercial construction projects from concept through completion.

Commercial Services Include

  • Office Renovations & Tenant Improvements
  • Retail & Restaurant Construction
  • Medical & Professional Offices
  • Warehouse & Commercial Additions
  • Government & Institutional Projects
  • Design-Build & Construction Management

Explore Commercial Construction Resources

Learn more about our commercial construction capabilities, Design-Build services, planning resources, and project delivery process.

🏢 Commercial Construction Hub

Government, Commercial & Bid Opportunities

Planning a commercial, government, or institutional project?

If you already have architectural plans, engineering drawings, bid documents, RFQs, RFPs, IFBs, Sources Sought Notices, Statements of Work (SOW), specifications, solicitation packages, or other procurement documents, simply email them to our estimating team.

We’ll review your information and contact you to discuss your project, answer questions, and determine the next steps.

Where We Work

Areas We Serve

Cosmo Builders proudly provides residential remodeling, home additions, custom homes, kitchen and bathroom remodeling, commercial construction, and Design-Build services throughout Northern Virginia and Washington, DC.

Primary Service Areas

McLean, VA

Fairfax

Arlington

Alexandria

Falls Church

Vienna

Great Falls

Annandale

Springfield

Burke

Reston

Herndon

Chantilly

Lorton

Sterling

Bristow

Manassas

Manassas Park

Woodbridge

Washington, DC

Counties & Regions Served

Loudoun County

View Details →

Prince William County

View Details →

Purcellville, VA

View Details →

Don't See Your City?

If your property is nearby, contact us to discuss your project. Our service area continues to grow, and we’re always happy to help homeowners and businesses throughout the region.

Frequently Asked Questions

About Working With Cosmo Builders

Yes. We offer complimentary phone, virtual, and in-person consultations by appointment to discuss your project, answer questions, and help you understand the next steps.

Yes, for many projects. Estimate availability depends on the project scope and the information available. Larger Design-Build, custom home, commercial, or complex renovation projects may require planning, drawings, engineering, or preconstruction services before final pricing can be provided.

Yes. We offer consultations by phone, Zoom, FaceTime, Google Meet, and Microsoft Teams, making it easy to discuss your project from anywhere.

Yes. Depending on your project, we can coordinate architectural drawings, structural engineering, permit applications, trade permits, inspections, and other required approvals.

We proudly serve homeowners, businesses, developers, and property managers throughout Northern Virginia and Washington, DC, including Fairfax County, Arlington, Alexandria, Loudoun County, Prince William County, and surrounding communities.

Helpful information includes your project address, project goals, approximate budget, preferred timeline, photos, existing plans or drawings, and any HOA requirements. Don’t worry if you don’t have everything ready—we’ll help guide you through the process.

Our team typically responds to new inquiries within one business day during normal business hours.

Yes. Cosmo Builders is a licensed and insured Class A Residential and Commercial Contractor. License and insurance documentation is available upon request during the estimating and contracting process.

We provide Design-Build, remodeling, renovation, addition, and new construction services for residential, commercial, and government clients, including kitchens, bathrooms, home additions, custom homes, office renovations, tenant improvements, commercial build-outs, and institutional construction projects.

We combine professional project planning, transparent communication, quality workmanship, and dedicated project management to help homeowners and businesses successfully complete their construction projects from planning through final completion.

Construction Help Center

Explore additional resources to help you plan your residential or commercial construction project with confidence.

Planning & Budget Guide

https://cosmobuilders.com/planning-budgeting-guide/

Residential Remodeling Hub

https://cosmobuilders.com/planning-budgeting-guide/

Commercial Construction Hub

https://cosmobuilders.com/commercial-construction-hub/

About Cosmo Builders

https://cosmobuilders.com/about/

Our Process & commitment

https://cosmobuilders.com/our-process-commitment/

Book a Free Consultation

Schedule your free phone, virtual, or in-person consultation.

See why homeowners, businesses, and property owners throughout Northern Virginia and Washington, DC trust Cosmo Builders.

Visit Our Office

Conveniently located in McLean, Virginia, our office proudly serves homeowners and businesses throughout Northern Virginia and Washington, DC

Phone

(703) 835-1831

Email

bid@cosmobuilders.com

Cosmo Builders

1765 Greensboro Station Place, Tower 1,
Suite 900 McLean, VA 22102

Let’s Build a Partnership

Call us today!

We ‘re always looking for develop new relationship with clients, business partners and team.

Give us a call at 703-835-1831 or Email bid@cosmobuilders.com