NHAddress check required
New Hampshire
5 profiles with published floor-support evidence.
Sagging floor repair contractor directory
7 source-reviewed contractor profiles.
Every company in this list has a current first-party source that explicitly discusses sagging floors, joists, beams, or structural floor support. The directory is factual and unranked.
Scope check
A low floor does not identify the failed component.
Ask the contractor to trace the floor through joists, beams, posts, footings, and foundation support. Moisture damage, altered framing, inadequate bearing, and foundation movement can require different scopes.
MAAddress check required
Massachusetts
5 profiles with published floor-support evidence.
MEAddress check required
Maine
4 profiles with published floor-support evidence.
Capability comparison
Compare published capabilities
Published means a retained source names the capability. Not found means this review did not find support; it is not proof that the contractor does not offer it.
| Contractor | Foundation repair | Bowing walls | Helical piers | Push piers | Foundation cracks | Concrete leveling | States / markets | Profile |
|---|---|---|---|---|---|---|---|---|
| Erickson Foundation Solutions | Published | Published | Published | Published | Published | Not found | NH, MA | Open profile |
| Groundworks — Manchester | Published | Published | Published | Published | Published | Published | NH, MA | Open profile |
| TC Hafford Basement Systems | Published | Published | Published | Published | Published | Published | ME, NH | Open profile |
| DryZone Basement Systems | Published | Published | Not found | Published | Not found | Not found | MA | Open profile |
| Eastern Basements | Published | Published | Not found | Not found | Published | Published | ME | Open profile |
| New England Structural Works | Published | Not found | Not found | Not found | Not found | Not found | ME, NH, MA | Open profile |
| 603 Basement Solutions | Published | Published | Published | Published | Published | Published | NH, ME, MA | Open profile |
Published records
Open the source behind the service claim.
A contractor may stabilize framing, replace damaged members, add support, address moisture, or combine those tasks. Compare the inspected condition and written scope, not the category label alone.
Erickson Foundation Solutions
Hudson, New Hampshire
Sagging-floor repair · Foundation repair · Foundation settlement repair
Reviews: A current cross-platform rating and review count were not independently verified for this profile.
Groundworks — Manchester
Hooksett, New Hampshire
Sagging-floor repair · Foundation repair · Foundation settlement repair
Reviews: Reviews appear on the company-owned location page. This directory does not independently certify its displayed rating or count.
TC Hafford Basement Systems
Wells and Brewer, Maine; Portsmouth, New Hampshire
Sagging-floor repair · Foundation repair · Foundation settlement repair
Reviews: A current cross-platform rating and count were not independently verified for this profile.
DryZone Basement Systems
Bridgewater, Massachusetts
Sagging-floor repair · Foundation repair · Foundation wall repair
Reviews: Reviews appear on the contractor website. This directory does not independently certify the displayed rating or count.
Eastern Basements
Ellsworth, Maine
Sagging-floor repair · Foundation repair · Foundation crack repair
Reviews: Not verified in this source review.
New England Structural Works
Brunswick, Maine
Sagging-floor repair · Foundation repair · Basement structural repair
Reviews: Not verified in this source review.
603 Basement Solutions
East Kingston, New Hampshire
Sagging-floor repair · Foundation repair · Foundation crack repair
Reviews: The company maintains a public review library. A cross-platform rating and count were not independently verified for this profile.
Before you call
Ask for a load-path record.
The proposal should identify what is moving, why the selected work belongs there, and whether the goal is stabilization, lift, replacement, or moisture control.
Which joists, beams, posts, footings, or foundation elements were inspected?
What evidence separates framing damage, weak support, moisture, and foundation movement?
Does the scope stabilize the floor, attempt a lift, replace material, or combine those outcomes?
What temporary support, permits, engineering, finish repairs, monitoring, and warranty are included?