The short answer
Safety First
A sinkhole can leave your home structurally unstable. Do not re-enter until a structural engineer or local building official has assessed the situation. They will determine if the foundation, walls, and roof are safe to occupy.
If you see cracks widening, doors that stick, or floors that sag, treat them as warning signs. Keep everyone away from the affected area. Your safety is the priority, and no repair work should begin until the structure is declared stable.
Water Damage Cleanup
Sinkholes often involve broken pipes, groundwater, or sewer backups. The water that enters your home can soak drywall, flooring, and personal belongings. Remove standing water carefully, and dry out the space to prevent mold growth.
The pros who handle water damage can extract water, remove soaked materials, and set up drying equipment. They focus on the interior damage, not the ground beneath. Their work is a key step before any structural repairs can happen.
Turn off water and electricity if safe to do so.
Document damage with photos for your insurance records.
Remove wet rugs, furniture, and boxes.
Open windows and doors to aid drying, if weather permits.
Do not use electrical appliances in wet areas.
Structural Assessment
A structural engineer must evaluate the foundation and the soil beneath it. They will measure movement, check for voids, and recommend a repair plan. This is not a job for general contractors alone.
The engineer's report guides the next steps, which may include underpinning, grouting, or soil stabilization. You need this professional opinion before any permanent repairs begin. It also helps your insurance company understand the cause and extent of damage.
Policies vary, and your insurer decides what is covered.
Ground and Foundation Repair
Repairing the ground is a specialized task. Methods include injecting grout to fill voids, installing helical piers, or compacting the soil. The right approach depends on the sinkhole's cause, size, and your local geology.
This work is heavy and may require excavation around your home. Expect some disruption, but it is necessary to prevent further sinking. A qualified geotechnical contractor should handle this phase, not a general water damage service.
Grout injection fills underground voids.
Helical piers support the foundation in stable soil.
Soil compaction strengthens loose ground.
Drainage improvements redirect water away from the foundation.
The repair plan comes from the engineer's report.
Interior Rebuilding
Once the foundation is stable, you can rebuild the interior. This includes repairing drywall, replacing flooring, and fixing any damaged ceilings. The pros who specialize in water damage restoration can handle these tasks after the structural work is done.
You may also need a plumber to repair broken pipes and an electrician to check wiring. Rebuilding takes time, but each step brings your home closer to normal. Keep records of all repairs for your insurance claim.
If you live in Mesa, keep your shutoff valve location written down for future emergencies.
Water damage does not wait
Call (480) 898-4279 any time, day or night, and describe what happened.
Call Now (480) 898-4279Frequently asked questions
Can a sinkhole be repaired without leaving home?
Usually not. Sinkhole repair often involves heavy equipment and ground work that can make your home unsafe to occupy. Follow the engineer's advice about when it is safe to stay. In many cases, you may need to stay elsewhere during major repairs.
Does homeowners insurance cover sinkhole damage?
Coverage varies by policy and location. Some policies include sinkhole coverage as an add-on, while others exclude it. Check your policy documents and talk to your insurance agent. Policies vary, and your insurer decides what is covered.
How long does sinkhole restoration take?
The timeline depends on the sinkhole's size, the repair method, and how much interior damage exists. Ground stabilization can take days to weeks, and interior rebuilds can take several weeks more. A structural engineer can give you a better idea after the assessment.