Northern Virginia & DMV • Class A General Contractor
Drainage, Hardscaping, Foundation, and Concrete—Built to Last.
Outdoor construction and select interior renovations are planned as connected systems, with one accountable general contractor.
- Licensed & Insured
- 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.
Our four strongest specialties lead the work, supported by outdoor carpentry and site finishing when the project calls for them.

Outdoor
French drains, catch basins, grading, swales, channel drains, sump discharge, and complete yard-water 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 & 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 and Fence Services →
Outdoor
Soil preparation, landscape grading, garden-bed edging, decorative stone, mulch, and restoration after construction.
- Landscape Grading and Soil Preparation
- Garden-Bed Edging
- Decorative Stone Installation
- Mulch Installation
Explore Landscape and Site Enhancement Services →View the Complete Outdoor Services Directory →
Real Project Proof
Details That Work Together.
This whole-property renovation coordinates walkways, site drainage, decorative stone, planting beds, grading, lawn restoration, deck access, and pool-area circulation.
See Constructology Projects →
Indoor Services
Interior Renovations Have Their Own Clear Path.
Kitchen and bathroom remodeling, painting, finish work, room renovations, and electrical coordination are separate from decks and fences.

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 Painting and Interior Finish 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.
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 and works on projects across the greater Washington, DC, Maryland, and Virginia region. 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 and projects across the greater DMV. Availability depends on scope, schedule, site conditions, and jurisdictional requirements.