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First Gen Construction LLCGeneral contractor in Greenfield, MA

First Gen Construction LLC is a general contractor at 324 Main St, Greenfield, MA 01301, ranked #6 of 76 general contractors in Greenfield and rated 4.6 from 25 Google reviews. Open Monday to Saturday.

Greenfield, MAUpdated 0 paid placements in any rankingHow we rank

Call (413) 834-9378Website ↗

Key facts

Key facts about First Gen Construction LLC
Address324 Main St, Greenfield, MA 01301Get directions
Phone(413) 834-9378
Websitefirstgencompanies.com
HoursMonday to Saturday: 7 AM – 8 PM
Google rating4.6 from 25 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Greenfield and 8 towns within 25 miles: Montague, North Amherst, Amherst Center, Amherst, Northampton, Athol, Easthampton and South Hadley.

Based in Greenfield, MAView on map

Opening hours

Opening hours for First Gen Construction LLC
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
Saturday7 AM – 8 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • 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.

Compare nearby general contractors

First Gen Construction LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
First Gen Construction LLC (this business)—594.6 (25)—YesNo
Mackin Construction Co Inc., Heating Oils Division#4605.0 (12)—YesNo3.2 mi
Ideal Home Improvement#5594.4 (7)———7.1 mi
BBM Dryer Vent & Air Duct Cleaning Services Inc Of MA,#7584.9 (9)—YesNo4.4 mi

See all 76 ranked general contractors in Greenfield

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 25 Google reviews

Hired First Gen Construction LLC? Write a review

Questions about First Gen Construction LLC

How is First Gen Construction LLC ranked in Greenfield?

First Gen Construction LLC is ranked #6 of 76 general contractors in Greenfield by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are First Gen Construction LLC’s hours?

First Gen Construction LLC is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 8 PM. On Saturdays it is open 7 AM to 8 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does First Gen Construction LLC serve?

Serves Greenfield and 8 towns within 25 miles: Montague, North Amherst, Amherst Center, Amherst, Northampton, Athol, Easthampton and South Hadley. 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 First Gen Construction LLC?

First Gen Construction LLC has a rating of 4.6 from 25 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 First Gen Construction LLC?

Call First Gen Construction LLC on (413) 834-9378. The business is at 324 Main St, Greenfield, MA 01301. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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