Stay where you love. Build on Your Lot.
Whether you already own a lot or are still looking for the right property, Green Building Group helps you turn your plans into a thoughtfully designed custom home. We manage site planning, design, permitting, and construction across Virginia, Maryland, and Washington, DC.
LEED-certified builder | 150+ custom homes and renovations | 15+ years in DC, MD and VA
Three ways to start your Build-On-Your-Lot Project
Whether you already own a lot, want to rebuild on your existing property, or need help finding the right site, GBG can help you take the next step. Every project starts with a free lot consultation.
You already own a lot
Best for: Homeowners who want to understand what they can build on their property.
Already have land? We’ll evaluate the site, including topography, soils, setbacks, tree coverage, utilities, zoning, and other site conditions, to help determine what’s feasible. We’ll then help identify the right home design, anticipated site work, budget considerations, and next steps.
You want to rebuild where you live
Best for: Homeowners who love their location but want a new custom home.
Love your neighborhood but not your house? GBG can help you explore a teardown and rebuild on your existing property. We coordinate demolition, permitting, tree conservation review, site preparation, and construction so you can build a new home while staying in the location you already know.
You need help finding a site
Best for: Buyers who know where they want to live but haven’t found the right property.
Don’t own land yet? Tell us where you’d like to live and the home you have in mind. GBG can help identify available lots and teardown opportunities, evaluate buildability and site conditions, and coordinate with your real estate agent before you make an offer.
From lot to keys
Five steps, in order, from first site walk to keys.
1
Lot consultation
A free site walk to review your property, zoning, site conditions, and what you can realistically build together.
2
Choose a design
Start with a GBG home model or customize a plan to fit your lot, lifestyle, and preferences perfectly.
3
Design & Permits
We develop your plans, coordinate required approvals, and manage permitting before your project moves into construction and beyond.
4
Construction
Our team manages the build from site preparation through construction, inspections, and final details of your new home.
5
Move-in
Complete the final walkthrough, receive your keys, learn your home’s systems, and have continued warranty support after closing.
Designs that fit the lot
Every home in the portfolio can be sited, mirrored and resized for your property. Custom homes typically start at $1M+.
Hansborough
Modern series
6 bed, 6 full and 3 half baths, 11,738 base sq ft, 3 stories
Zenith
Modern series
6 bed, 5 full and 1 partial baths, 5,800 base sq ft, 3 stories
Danforth
Transitional series
6 bed, 6.5 baths, 7,673 base sq ft, 3 stories
Roseberry
Transitional series
6 to 7 bed, 6 to 7 baths, 6,000 base sq ft, 3 stories
Foxborough
Transitional series
6 to 7 bed, 6 to 7 baths, 7,500 base sq ft, 3 stories
Sedona
Transitional series
6 bed, 6.5 baths, 5,250 base sq ft, 3 stories
Modern, Transitional and Estate series. Not sure which suits your lot? Bring the survey to your consultation and we’ll show you.
What we take off your plate
On an existing lot, the months before construction are mostly surveys, approvals and site work. We manage all of it under one contract.
- ✓Boundary & topographic survey
- ✓Soil and percolation testing
- ✓Zoning, setbacks & lot coverage
- ✓Tree conservation & permitting
- ✓Demolition of the existing structure
- ✓Utilities & stormwater management
- ✓HOA & architectural submissions
- ✓Introductions to construction lenders
Where we build
Headquartered in McLean, Virginia, with homes across the region.
Northern Virginia
McLean, Great Falls, Reston and nearby
Washington, DC
Northwest DC, Capitol Hill, Columbia Heights
Maryland
The DC suburbs
Why Build on Your Lot with Green Building Group?
Six advantages that make building a custom home on your lot simpler, more personal, and easier to manage from start to finish.
Full Customization
Every aspect of your home is tailored to your lifestyle, from floor plans to finishes.
Site-Specific Design
We optimize your home’s orientation, features, and landscaping for your unique lot.
Quality Craftsmanship
Master builders with decades of experience in luxury custom homes.
Transparent Process
Stay informed with clear communication and regular updates from consultation through completion.
Energy Efficiency
Smart building practices and energy-efficient features designed to improve comfort, performance, and long-term operating costs.
One Team, Start to Finish
Site work, permits and construction handled by one team under one contract, so nothing falls between the cracks.
Questions we hear most
The things people ask before their first site walk.
Something else on your mind? Ask us at your consultation or call (703) 860-3100.
Do I need to own a lot before we talk?
No, you don’t need to have your own lot in hand to begin. Tell us where you’d like to live, and we can help identify potential lots and teardown opportunities, evaluate buildability and site conditions, and determine whether a property can support the custom home you have in mind before you make an offer.
Can you build on a lot that already has a house on it?
Yes. Rebuilding on your current home site is one of the most common ways clients build with us. We manage the demolition permit, the tree conservation review and the county approvals, then build the new home on the same site.
Can I stay in my current house while the project is underway?
What will it cost?
Custom homes typically start at $1M+, with the total investment depending on the home’s design, size, finishes, property, and site conditions. On an existing lot, additional costs may include grading, soil work, utilities, tree work, permitting, and demolition. We begin with a lot consultation to evaluate the property and identify potential site costs. From there, we provide a detailed estimate that separates home and site-related costs, giving you a clear understanding of the investment before moving forward.
How long does it take?
Most build-on-your-lot homes take about 8–14 months, depending on lot conditions, permits, customization, weather, and utility work. Permitting timelines differ between the District and Virginia and Maryland counties. At your consultation, we provide a realistic project schedule and keep you informed from design through construction and completion.
Can I change the floor plan, or bring my own architect?
Yes, both are possible. Our home models are designed as starting points and can be modified to suit your lot, lifestyle, and preferences,from floor plans and elevations to additional levels and finishes. You can also bring your own architect or existing plans. If none of our models are the right fit, we can develop a fully custom home design.
What makes the homes green?
Green Building Group is a LEED-certified builder focused on high-performance, energy-efficient homes. We integrate efficient building systems, sustainable materials, smart-home technology, and renewable energy options into the design from the beginning. Solar and EV charging can also be incorporated based on the home and site.
Do you help with financing?
Most clients use a construction-to-permanent loan, which covers the cost of construction and converts to a permanent mortgage once the home is complete. We can connect you with our trusted lending partners who understand custom home and build-on-your-lot financing and can help you explore the options that fit your project.
From the homeowners
We would like to take this opportunity to thank you and your staff for building and constructing one of the most beautiful homes in McLean.
Our decision to choose Green Building Group for the construction of our dream home, the Roseberry Model, has proven to be the best investment in both comfort and luxury.
Our home is everything we wanted. Thank you so much for everything. We look forward to working with Green Building Group in the near future.
Tell us about your lot
Share what you have and where you’re starting from. We’ll follow up to schedule a site walk.
Prefer to talk?
Call or text the office, or book a time online.
Phone — (703) 860-3100
Consultation hours — Monday to Friday, 9:30 a.m. to 4:00 p.m.
Email — info@greenbuildinggroup.com
Office — 1356 Beverly Rd, Suite 225, McLean, VA 22101
Online — Book a consultation time










