Frequently Asked Questions

We serve Chicago and the surrounding Chicagoland area, including neighborhoods such as Logan Square, Wicker Park, Lakeview, Lincoln Park, Hyde Park and the West Loop. See our service areas for the full list.

Yes. A-1 Tree Services is fully licensed and insured, and our team includes certified arborists, so your property is protected on every job.

Yes. Every estimate is free, upfront and with no obligation. Call (312) 815-3897 or use our contact form to schedule one.

A-1 Tree Services was founded in 1998 by Sahip Zengilani and has served the Chicago area for more than 30 years.

We are available Monday through Saturday from 7am to 8pm, and we provide 24/7 emergency tree service.

Yes. We serve residential and commercial customers, from single homes to multi-property portfolios, and can provide certificates of insurance.

Most residential removals run $500 to $1,800, with small trees starting near $350 and large or hazardous trees reaching $4,500 or more. Use our tree removal cost calculator for an instant range.

Sometimes. Parkway trees are restricted, and some large or protected trees require approval. We review the rules during your free estimate and guide you through the process.

Yes. We use cranes, rigging and sectional felling to remove trees safely in tight spaces without damaging structures or utilities.

Stump grinding is available as an add-on, usually $150 to $450. We can grind it below grade during the same visit. See our stump removal service.

Most residential removals take a few hours to a full day. Large or complex trees may take longer, and we confirm timing in your written estimate.

Trimming focuses on shape, size and clearance, while pruning focuses on tree health, structure and removing problem wood. Most jobs include both. Learn more about our tree trimming and tree pruning services.

Late winter to early spring is best for most trees, while they are dormant. Spring-flowering trees should be trimmed right after they bloom. Read our full best time to trim trees in Chicago guide.

Most trees benefit from trimming every two to three years, while fast-growing species may need annual attention.

No. Correct trimming improves health and structure. We use proper cuts and never remove more than a tree can handle in one season.

Grinding chips the stump below grade and leaves the roots in place. Full removal extracts the entire root ball, which costs two to three times more but leaves a clean excavation.

Grinding typically costs $150 to $650 depending on diameter, while full stump and root extraction can reach $1,100 or more. Use our stump removal cost calculator for a range.

Yes. Once the grindings are cleared and soil is added, most areas are ready to replant or sod.

Yes. We provide 24/7 emergency tree service across Chicago for storm damage, fallen trees and dangerous limbs. Call (312) 815-3897 any time.

Get everyone to safety, stay clear of the tree and any downed wires, and call for help. Do not try to cut or move the tree yourself. See our emergency tree service page.

Many policies cover removal when a tree damages a covered structure. Coverage for a tree that falls in the open yard is often limited. We provide documentation to support your claim.

Never touch a tree that is in contact with a power line. Call 911 and the utility first, then call us so we can coordinate safe removal.

Trimming typically costs $200 to $400 for small trees and $770 to $2,090 for large trees, depending on scope and access. Use our tree trimming cost calculator for a range.

Yes. We provide free on-site estimates with no obligation and no hidden fees. You get a written, itemized price before work begins.

Price depends on tree height and diameter, access, condition, proximity to structures or power lines, equipment needs and whether stump grinding is included. Use our tree removal cost calculator to compare.

Bundle services in one visit, remove multiple trees at once, book in the off-season, and keep up with regular trimming to avoid emergency costs.