Northern Virginia & DMV • Class A General Contractor
Drainage, Hardscaping, Foundation, and Concrete—Built to Last.
Outdoor construction and interior renovations are planned as connected systems, with one accountable general contractor.
- Licensed & Insured
- NDS-Certified Drainage Contractor
- Warrantied Work
- Free Estimates
Virginia Class ALicense 2705183708 • RBC + CBC
Coordinated ConstructionOutdoor and Indoor Project Scopes
Free EstimatesCall, Email, or Submit Online
Warrantied WorkWritten Terms for the Project Scope
Outdoor Services
Site, Structure, and Outdoor Living.
Explore property drainage, hardscaping and masonry, foundation repair and waterproofing, concrete, decks, porches, fences, site preparation, and landscape finishing.

Outdoor
French drains, catch basins, grading, swales, channel drains, sump discharge, and complete yard drainage solutions.
- French Drain Installation
- Catch Basins & Channel Drains
- Downspout Extensions & Buried Drainage
- Yard Grading & Erosion Control
Explore Property Drainage Services →
Outdoor
Patios, retaining and sitting walls, brick and stone masonry, walkways, pathways, and outdoor living spaces.
- Flagstone & Paver Patios
- Retaining & Sitting Walls
- Brick & Stone Masonry
- Walkways & Pathways
Explore Hardscaping & Masonry Services →
Outdoor
Foundation repair, waterproofing, footer drains, crack injection, wall stabilization, underpinning, and new foundations.
- Basement & Foundation Waterproofing
- Footer Drain Systems
- Crawlspace Drainage
- Crack Injection & Wall Stabilization
Explore Foundation Repair & Waterproofing Services →
Outdoor
Driveways, sidewalks, steps, slabs, decorative concrete, removal and replacement, commercial concrete, and structural repairs.
- Concrete Driveways
- Concrete Walkways, Sidewalks, Steps & Curbs
- Concrete Patios & Slabs
- Concrete Repair, Removal & Replacement
Explore Concrete Services →
Outdoor
Deck and porch construction and repair, stairs, railings, fencing, gates, and connected outdoor carpentry.
- Deck Construction & Repair
- Fence Installation & Repair
Explore Deck, Porch, and Fence Services →
View the Complete Outdoor Services Directory →
Hardscaping & Masonry Project Proof
Details That Work Together.
This whole-property backyard renovation coordinates walkways, hardscaping, site drainage, decorative stone, planting beds, grading, lawn restoration, deck access, and pool-area circulation.
View Hardscaping & Masonry Projects →
Indoor Remodeling Services
Interior Remodeling Has Its Own Clear Path.
Kitchen, bathroom, painting, finish, and full-room renovation services with coordinated licensed trade work when required.

Indoor
Complete kitchen renovations, cabinets, countertops, backsplashes, flooring, lighting, and coordinated trade work.
- Complete Kitchen Renovations
- Cabinet Installation and Reconfiguration
- Countertops and Islands
- Backsplashes and Tile
Explore Kitchen Remodeling Services →
Indoor
Showers, tubs, tile, waterproofing, vanities, fixtures, ventilation, lighting, flooring, and complete bathroom renovations.
- Complete Bathroom Renovations
- Showers and Tub Conversions
- Tile and Waterproofing Assemblies
- Vanities, Fixtures, and Mirrors
Explore Bathroom Remodeling Services →
Indoor
Whole-room and basement remodeling, layout changes, framing, drywall, flooring, trim, finish carpentry, and repairs.
- Whole-Room Renovations
- Basement Remodeling
- Interior Layout Changes
- Framing and Drywall
Explore Interior Renovation Services →
Indoor
Interior painting, drywall preparation and repair, trim, cabinet painting, flooring, and finish details.
- Interior Wall and Ceiling Painting
- Drywall Repair and Surface Preparation
- Trim, Doors, and Molding Finishes
- Cabinet Painting
Explore Interior Painting and Finish Work Services →
Indoor
Lighting fixtures, recessed lighting, switches, outlets, ventilation, and renovation wiring coordinated with qualified licensed trades.
- Coordination of Lighting-Fixture Replacements and Upgrades
- Coordination of Recessed and Task Lighting
- Coordination of Switch and Outlet Changes
- Kitchen and Bathroom Electrical Coordination
Explore Electrical & Lighting Coordination Services →View the Complete Indoor Services Directory →
Built Work, Not Stock Photos
Outdoor and Indoor Results.
Our Process
Clear from First Look to Final Walkthrough.
- 01
Talk
Tell us what you are seeing and what outcome you need.
- 02
Assess
We review the site or room, existing conditions, access, and connected systems.
- 03
Define
You receive a clear scope and free estimate for the proposed work.
- 04
Build
We complete the work and walk the finished project with you.
Construction Guides
Answers Built Around Real Project Decisions.
Understand retaining-wall engineering, yard-drainage options, and foundation-water causes before choosing the work.
Does a Retaining Wall Need an Engineer in Northern Virginia?
Learn when a Northern Virginia retaining wall may need engineering, permits, drainage design, or contractor coordination before construction or repair.
Read the Guide →French Drain vs. Grading vs. Swale | Northern Virginia
Compare French drains, grading, drainage swales, catch basins, and connected yard-drainage solutions for Northern Virginia properties.
Read the Guide →Basement Water: Drainage, Waterproofing, or Foundation Repair?
Understand whether basement water may begin with grading and drainage, waterproofing failure, a leaking crack, or a structural foundation concern.
Read the Guide →View All Construction Guides →
Service Area
Northern Virginia and the DMV.
Our listed core Northern Virginia coverage includes counties, independent cities, incorporated towns, and surrounding communities. Select Washington, DC, and Maryland projects are considered based on scope and jurisdictional requirements.
View Service Area Details →Fairfax County + Cities and TownsArlington + AlexandriaLoudoun County + TownsPrince William + Manassas AreaFauquier + StaffordSelect DC + Maryland Projects
Before You Call
Helpful Answers.
What areas does Constructology serve?
Constructology serves clients throughout Northern Virginia. Washington, DC, and Maryland project availability depends on scope and jurisdictional requirements.
Are estimates free?
Yes. Constructology provides free project estimates.
Is Constructology licensed and insured?
Yes. Constructology, LLC is a licensed and insured Virginia Class A General Contractor. License 2705183708 includes Residential Building Construction (RBC) and Commercial Building Construction (CBC) classifications.
Do you offer a warranty?
Yes. Constructology provides warrantied work. The written warranty depends on the project scope and is addressed in the proposal or contract.
Do you perform commercial work?
Yes. Constructology completes residential and commercial construction projects. Availability depends on the scope, schedule, site conditions, and jurisdictional requirements.
Free Estimates • Warrantied Work
Let’s Look at the Project.
Serving Northern Virginia. Washington, DC, and Maryland project availability depends on scope and jurisdictional requirements.