What residential foundation work can you design?
We design support for new homes, additions, garages, and structural alterations. Depending on the project, that can include footings, foundation walls, slabs, piers, or foundations beneath new beams and posts. Different parts of a project may need different support details as the loads vary.
Why might soil information be needed?
The foundation must transfer building loads into suitable ground. Available site information may be enough for some decisions, while uncertain fill or other unknown conditions can require geotechnical investigation before completing the design. Unknown ground conditions can affect the design even when the building layout is straightforward.
Can an addition use the existing house foundation?
That requires assessment of the existing foundation and the new loads. Its condition, dimensions, ground support, and connections determine whether reuse is suitable or whether new foundation work is needed. The assessment may identify where additional support is preferable to relying on old construction.
Can a basement floor support a new post?
A floor slab is not necessarily a footing. We need to establish the load at the post and the construction beneath it before deciding whether the floor can carry that support. Moving a beam support changes the foundation requirement even if the basement slab stays unchanged.
What will the foundation drawings include?
They can show foundation locations, dimensions, reinforcement, and connections to the building above. The details should explain the new work at the house connection, not just the perimeter.
Can excavation for new foundations affect the house?
Yes, nearby excavation can affect existing support. The design needs information about the position and depth of relevant foundations so the new work can be considered alongside the structure that must remain supported. Construction near a retained foundation should follow details developed for that actual relationship.
Is a foundation inspection the same as a new design?
No. An inspection assesses existing conditions and may recommend investigation or repair. You may need both services when new construction meets a foundation with an existing concern.
What if the building layout changes after foundation design?
Changes to walls, openings, roofs, or posts can alter foundation loads. The revised layout should be checked before construction so the details still match the building and supports being proposed. Equipment or a different intended use should be reviewed if it changes the design loads.