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Costello ConstructionGeneral contractor in Columbia, MD

Costello Construction is a general contractor at 10211 Wincopin Cir #100, Columbia, MD 21044, rated 4.2 from 23 Google reviews. Open Monday to Friday.

Columbia, MD0 paid placements in any rankingHow we rank

Call (410) 740-9500Website ↗

Key facts

Key facts about Costello Construction
Address10211 Wincopin Cir #100, Columbia, MD 21044Get directions
Phone(410) 740-9500
Websitecostelloconstruction.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.2 from 23 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Columbia and 11 towns within 25 miles: Riverside, Ellicott City, Ilchester, Scaggsville, Savage, Jessup, West Elkridge, Fort George G Mead Junction, Hanover, Elkridge and Catonsville.

Based in Columbia, MDView on map

Opening hours

Opening hours for Costello Construction
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report)$14,650$27,090$41,780
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.98 South Atlantic factor (2025 Cost vs. Value Report)$6,520$11,910$17,300

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.2from 23 Google reviews

Hired Costello Construction? Write a review

Questions about Costello Construction

What are Costello Construction’s hours?

Costello Construction is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Costello Construction serve?

Serves Columbia and 11 towns within 25 miles: Riverside, Ellicott City, Ilchester, Scaggsville, Savage, Jessup, West Elkridge, Fort George G Mead Junction, Hanover, Elkridge and Catonsville. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Costello Construction?

Costello Construction has a rating of 4.2 from 23 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Costello Construction?

Call Costello Construction on (410) 740-9500. The business is at 10211 Wincopin Cir #100, Columbia, MD 21044. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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