JM CoullGeneral contractor in Maynard, MA
JM Coull is a general contractor at 20 Powder Mill Rd #180, Maynard, MA 01754. Open Monday to Friday.
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Key facts
| Address | 20 Powder Mill Rd #180, Maynard, MA 01754Get directions |
|---|---|
| Phone | (978) 461-0330 |
| Website | jmcoull.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
Trades
Each trade shows the evidence we matched it on.
- General Contractingmain tradeGoogle main category
Service area
Serves Maynard and 11 towns within 25 miles: Stow, West Concord, Acton, Sudbury, Concord, Wayland, Hudson, Lincoln, Marlborough, Harvard and Weston.
Based in Maynard, MAView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical general contracting prices
| Job | Low | Typical | High |
|---|---|---|---|
| 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 JM Coull
What are JM Coull’s hours?
JM Coull 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 JM Coull serve?
Serves Maynard and 11 towns within 25 miles: Stow, West Concord, Acton, Sudbury, Concord, Wayland, Hudson, Lincoln, Marlborough, Harvard and Weston. 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 JM Coull?
Call JM Coull on (978) 461-0330. The business is at 20 Powder Mill Rd #180, Maynard, MA 01754. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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