Settlement or load changes may require support below an existing foundation
Foundation Repair & Waterproofing • Northern Virginia
Underpinning & New Foundations
Structural foundation work considered after site evaluation and completed with engineering, approved plans, permits, and inspections when required.
When Clients Consider This Service
Start with the Condition You Can See.
An addition or new structure needs a foundation system
Excavation or renovation work affects existing foundation support
What the Project May Include
A Scope Shaped Around the Property.
Underpinning and new foundations are structural projects. Constructology considers them only after site evaluation and uses engineering, approved plans, permits, inspections, and specialty coordination whenever required.
Review the Structure, Soils Information, Access, Loads, and Site Constraints
Coordinate Engineering, Approved Plans, Permits, Utility Locating, and Inspections
Sequence Excavation and Temporary or Permanent Support as Designed
Complete Concrete, Masonry, Drainage, Backfill, and Connected Work in the Specified Order
What to Expect
A Clear Construction Sequence.
- 01
Assess
Review the problem, source, access, and connected conditions.
- 02
Define
Document the recommended scope, inclusions, and project assumptions.
- 03
Build
Complete the work in the right sequence with required coordination.
- 04
Walk Through
Review the completed work, care guidance, and written warranty terms.
Related Services
Connected Work Worth Considering.
Basement & Foundation Waterproofing
Exterior and connected water-management work addressing foundation exposure, drainage layers, protection, and discharge.
Learn MoreFooter Drain Systems
Drainage at foundation footing level designed to reduce hydrostatic pressure and carry collected water away.
Learn MoreCrawlspace Drainage
Water-management work for crawlspaces based on exterior water, soil, access, drainage, and moisture conditions.
Learn MoreFoundation Repair & Waterproofing
Review the complete foundation repair & waterproofing scope and all available services.
View the Service HubRelated Project Proof
Underpinning & New Foundations Project Proof
See how this service fits within completed Constructology work and connected project scopes.
Questions
Helpful Answers Before an Estimate.
What is underpinning used for?
It extends or strengthens support below an existing foundation when a designed solution is needed for loads, settlement, excavation, or altered conditions.
Can you design the foundation?
Structural design is provided by the appropriately qualified design professional when required; Constructology coordinates construction to the approved documents.
Are permits and inspections required?
Structural foundation work commonly requires them. The specific jurisdiction and approved scope determine the process.
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.