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. The support system is chosen around the building rather than a standard footprint alone.
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. An area previously filled or excavated may not provide the support its surface suggests.
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. An existing wall that carries the house may receive different loads from a new opening.
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. A new post can concentrate loads in an area that previously supported only the floor.
What will the foundation drawings include?
They can show foundation locations, dimensions, reinforcement, and connections to the building above. The foundation plan should agree with the final positions of walls, beams, and posts.
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. Different footing levels can matter where an addition or garage is built beside a basement.
Is a foundation inspection the same as a new design?
No. An inspection assesses existing conditions and may recommend investigation or repair. A visible crack assessment does not specify the foundations for the extra loads of an addition.
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. A wider opening can concentrate loads at fewer points even without changing the building footprint.