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Kosow ConstructionGeneral contractor in Newton, MA

Kosow Construction is a general contractor at 181 Wells Ave #303, Newton, MA 02459. Open Monday to Friday.

Newton, MA0 paid placements in any rankingHow we rank

Call (617) 527-4500

Key facts

Key facts about Kosow Construction
Address181 Wells Ave #303, Newton, MA 02459Get directions
Phone(617) 527-4500
HoursMonday to Thursday: 9 AM – 5 PM; Friday: 9 AM – 4 PM

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Newton and 11 towns within 25 miles: Needham, Dedham, Jamaica Plain, Brookline, Wellesley, Watertown, Westwood, Waltham, Norwood, Belmont and Cambridge.

Based in Newton, MAView on map

Opening hours

Opening hours for Kosow Construction
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 4 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 × 1.02 New England factor (2025 Cost vs. Value Report)$14,840$27,440$42,320
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.05 New England factor (2025 Cost vs. Value Report)$7,010$12,810$18,620

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

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Questions about Kosow Construction

What are Kosow Construction’s hours?

Kosow Construction is open Monday to Friday. Its listed hours are Monday to Thursday, 9 AM – 5 PM; Friday, 9 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Kosow Construction serve?

Serves Newton and 11 towns within 25 miles: Needham, Dedham, Jamaica Plain, Brookline, Wellesley, Watertown, Westwood, Waltham, Norwood, Belmont and Cambridge. 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.

How do I contact Kosow Construction?

Call Kosow Construction on (617) 527-4500. The business is at 181 Wells Ave #303, Newton, MA 02459. Ask for a written estimate before any work starts.

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