Homeowner decision guideU.S. national guidance

evaluate options

Reviewed and updated September 22, 2026

What are the options when tree roots lift a driveway or walkway?

Keep the uneven area out of normal use when it presents a trip or access hazard, then evaluate both the paving and the nearby tree. Do not assume that a visible root proves the full cause of movement or that cutting it is the right repair. An arborist can assess the effect of root work, while a concrete professional evaluates slab condition, support and feasible changes to the walking or driving surface.

The options may include changing the paved layout, replacing an affected section with a coordinated design, or another repair that fits the actual condition. Tree removal is not automatically required, and surface patching does not establish that the underlying conflict has been resolved. Ask the professionals to agree on the intended final condition before one contractor cuts roots for the convenience of another.

Safety boundaryDo not dig beneath the slab, grind concrete or cut exposed roots as a diagnostic test. Ground disturbance needs utility coordination, and concrete cutting or grinding can create hazardous silica dust.
See what changes by location

What changes by state, city and property?

The national answer stays the same, while these local or property variables can change the next step: Tree species, root condition and available growing space; Public, private or shared pavement ownership; Drainage, support and intended pedestrian or vehicle use.

U.S. national guidance

What changes after you choose a location?

Choose a state to make the geographic boundary explicit.

A ZIP code can help screen service availability; it does not establish a local fact, price, permit rule or provider commitment.

Applies nationallyThe explanation, safe observations and comparison questions apply as general U.S. homeowner guidance.
Must be confirmed locallyPermits, adopted codes, licensing, property responsibility and provider availability must be confirmed for the actual location and scope.
Separate immediate hazards, tree condition and property constraints

Which situation best matches the property?

01

A public sidewalk or shared access route is affected

Ask the responsible public works or property authority who controls the paving and what repair process applies. Establish the tree classification separately when a street tree may be involved. Rules and responsibilities from another city are not authorization for this location. The immediate aim is to report the obstruction and obtain an appropriate access plan without privately altering public or disputed property.

Notice next: Provide safe photographs showing the route and affected section. Request a case reference and clarification about who can authorize tree or pavement work.

02

Private paving can be redesigned around the tree

A coordinated layout may offer a different way to meet the access need while accounting for the tree’s growing space. Ask the arborist which root disturbance must be avoided and the concrete professional what changes are feasible. Compare the usable route, drainage, adjacent grades and retained tree conditions together. Moving the problem to another edge of the path is not a complete design.

Notice next: Have the proposed layout and tree-protection requirements shown on the same sketch before obtaining final work scopes.

03

The proposal is to repair damaged concrete or remove the tree

Start with the condition of the slab and evidence about its movement. A concrete repair cannot be selected solely from the presence of a nearby tree, and removing the tree does not restore already displaced paving. Ask what tree work, slab work and support preparation each option includes. Separate cosmetic improvement from correction of an uneven or unstable route.

Notice next: Request a coordinated sequence and an explanation of what could recur. Preserve the arborist’s root-work restrictions in the concrete contract.

Safe observation

What to record before contacting a professional

Use only safe, non-destructive observations and existing records. Do not create access or disturb a hazard to complete this list.

These observations organize a conversation; they do not diagnose the property or prove service availability.

What to record
  1. Photograph the lifted section and the tree together from a safe position so their relationship is clear.
  2. Record whether the unevenness is new, recurring or changes with seasons, using existing dated views when available.
  3. Identify whether the paving is private, public or shared and collect any prior repair notices or approvals.
  4. List previous tree, utility, drainage or paving work in the area without reopening it to search for roots.
Stop and get appropriate help
  • Stop root cutting around a tree that will remain until an arborist has evaluated the proposal.
  • Keep away from a tree with fresh ground lifting, a changing lean or damaged hanging wood.
Move from information to action

Who is the useful next contact?

Arborist

Use the arborist to evaluate the tree and the consequences of cutting or exposing roots. Ask which proposed pavement changes can be considered without unacceptable tree injury.

  • What evidence identifies the cause of the lifting?
  • Which root changes have been reviewed by an arborist?
  • Could the route or slab layout be changed instead?
  • What tree, paving and restoration work is included in each option?
Concrete repair or flatwork professional

Use this professional to assess the slab, support and appropriate repair or replacement scope. Ask how the tree-related constraints will be incorporated.

  • What evidence identifies the cause of the lifting?
  • Which root changes have been reviewed by an arborist?
  • Could the route or slab layout be changed instead?
  • What tree, paving and restoration work is included in each option?
Public works or property authority

Use the responsible authority for public sidewalk or shared-property authorization. The contractor’s willingness to perform work does not settle who controls it.

  • What evidence identifies the cause of the lifting?
  • Which root changes have been reviewed by an arborist?
  • Could the route or slab layout be changed instead?
  • What tree, paving and restoration work is included in each option?

Contact guidance explains who may help and what to prepare. It does not verify a provider, price, license, arrival time or acceptance of this request.

Professional help

Use this guide to prepare for a qualified local professional.

Call Home Help does not currently have a verified phone connection for this service. We will not ask for a ZIP code or show a number until the campaign fields, endpoint and current routing conditions have been checked.

Phone connection not currently available

Check licensing, service area, schedule, scope and written estimate directly with professionals you consider.

Short answers

Questions people ask before the call

Can I shave down the raised edge?

Do not treat grinding as a harmless first test. The repair must suit the slab and underlying condition, and grinding generates a silica-dust hazard. Ask for a professional repair assessment.

Will removing the tree flatten the concrete?

Removal does not itself repair the already displaced slab. Evaluate the concrete work as a separate part of the scope rather than assuming the surface returns to its original position.

Must every visible root be removed?

No such conclusion follows from visibility. Root cutting can harm a retained tree, so ask which work is actually necessary and what alternatives the site allows.

Sources and boundaries

What supports this guide?

  • National Ready Mixed Concrete AssociationCIP 14 — Finishing Concrete FlatworkFinish should suit the use; exterior surfaces need drainage and suitable wet traction; broom texture differs from a smooth troweled finish. Boundary: Qualitative concrete-material guidance, not an adopted local code, structural design, mix order, repair warranty or property diagnosis. No numerical specifications or use schedules are imported. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • National Ready Mixed Concrete AssociationCIP 4 — Cracking Concrete SurfacesCracking has multiple mechanisms including shrinkage, restraint, support problems and environmental effects; appearance alone does not prove a cause. Boundary: Qualitative concrete-material guidance, not an adopted local code, structural design, mix order, repair warranty or property diagnosis. No numerical specifications or use schedules are imported. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • Common Ground Alliance / 811 Before You Dig811 Before You DigArrange utility-location notification before ground disturbance; do not rely on old assumptions about buried facilities. Boundary: State notice periods, ticket duration, mark tolerance and private-line arrangements must be verified locally; no digits are presented as a call path. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • CDC / National Institute for Occupational Safety and HealthSilica and Worker Health | Silica | CDCCutting, drilling and grinding concrete can create hazardous respirable silica dust; professional exposure controls are needed. Boundary: This is hazard guidance, not a household exposure measurement, medical diagnosis or complete contractor control plan. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • City of Sherwood, OregonTree Removal - City of SherwoodSherwood directs uncertain street-tree classification to planning and has a removal application process; other jurisdictions must answer for themselves. Boundary: Only evidence that the named authority has a property-classification and permit process. Its thresholds, ownership duties and emergency exceptions are not asserted for other properties. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • City of Detroit, Department of Public WorksSidewalk Program | City of DetroitDetroit distinguishes public-sidewalk program decisions and inspection/permit processes; a homeowner must establish the applicable local owner and authorized repair. Boundary: No Detroit repair duty, free-work program, dimensions or timetable is applied nationally. Used only to identify questions to ask the actual public-works authority. Scope: local. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • International Society of ArboricultureChoosing the Right Tree | TreesAreGood.orgMatch tree size and growth requirements with available space, utilities, soil and site use. Boundary: No nationally safe distance between every species and every house or utility is established. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • International Society of ArboricultureManaging Hazards and Risk | TreesAreGood.orgPossible risk responses include moving targets, pruning, support systems, care and removal; they depend on professional assessment. Boundary: A risk-management menu is not a guarantee or a property-specific prescription. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • International Society of ArboricultureRecognizing Tree RiskDead or hanging branches, cracks, cavities, mushrooms and site changes are relevant observations for professional risk assessment. Boundary: The brochure does not establish legal responsibility or certify the safety of any tree. Its checklist is not a numeric risk calculator. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • International Society of ArboricultureStorm-Related Tree DamageHanging, uprooted and tensioned trees may move unexpectedly; trees may contact electrical wires; avoid cleanup exposure and route to emergency services, utility or arborist. Boundary: Not a building-entry clearance, rescue procedure, electrical clearance standard or insurance policy. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • University of Maryland ExtensionDamaged Tree Roots | University of Maryland ExtensionRoot injury can arise from excavation, compaction, altered soil conditions and other stresses; avoid unplanned injury and seek tree assessment. Boundary: Does not diagnose building movement, establish safe root-cutting distances or identify buried roots from a surface photograph. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.
  • Iowa State University Extension and OutreachHow to Remove Tree Stumps | Yard and GardenGrinding reduces the stump locally; it does not remove the full root system. Options differ in disturbance, residue and future use. Boundary: Methods are described but hazardous DIY excavation, cutting, towing, burning and chemical application instructions are not imported. Decomposition times are not predicted. Scope: national. Source checked 2026-09-22. Confirm address-specific requirements with the relevant local authority or qualified professional.

The cause and extent of movement have not been diagnosed.

No root-cutting method or pavement repair is prescribed for the unseen site.

Public sidewalk duties, permit requirements and future recurrence remain unresolved.