Updated November 2026 · 44 verified general contractors · CAN-SPAM-aware

General Contractors in Hanover, Massachusetts — 44 verified general contractors, 19 with email

A clean, deduplicated database of every operational general contractor across Hanover and surrounding Massachusetts, sourced from public listings and enriched with business email addresses, SMTP-checked before delivery. 13 corporate emails (info@, contact@, hello@) plus 6 webmail. Instant CSV download.

Total General Contractors
44
Across Hanover
With Email
19
43% of listings · 68% corporate domain
Avg Rating
3.91/5
1,499 total reviews
Top Rated
29
Rated 4.5 or higher

The Hanover, Massachusetts general contractors list has 44 businesses, 19 of them with a business email. Each record has the business name, phone, address, website and Google rating. One-time $9 USD — download Excel and CSV right after checkout, no subscription.

/ 01 — Sample previewSee what's in the file

Five rows from the full 44-row dataset, sorted by rating & review count. The full file has one row per business with 16 columns: business name, email, email type (business or personal), phone, street address (with postal code), city, state/province, country, Google rating, review count, website, email quality, audit date, and any other emails and phones we found for the business with where we found them. The CSV adds email_2, email_3… where a business has more than one address. Service-area businesses (mobile mechanics, handymen, cleaners) deliberately don’t list an address on Google, so that column is blank for about 2% of rows.

general-contractors-hanover-ma-usa.xlsx / .csv · 44 rows · 16 columnsPREVIEW
NameRatingReviewsEmail
Boston Garage★ 5.0856—
Joe Marmai Building, Remodeling & Restoration★ 5.028—
Bickford Exteriors★ 5.010i***@bickfordexteriors.com
KAKS Home Improvement Services, LLC★ 5.08—
McGuire Enterprises LLC★ 5.08o***@mcgent.com
+ 39 more rows in the full downloadExcel · CSV

/ 02 — Market insightHanover's general contractors market in numbers

“

Hanover holds one of the largest concentrations of general contractors in Massachusetts at 44 active operations. The market is mature: 30% of operators have corporate domain emails (a strong signal of established branding) and the average business carries 34 reviews on Google. For B2B sellers, this means a market that responds to professional outreach at high-quality email addresses.

44
Active general contractors
30%
Corporate domain emails
34
Avg Google reviews

/ The dataHanover general contractors: ratings, email, hours and categories

Google ratings

All 44 general contractors in Hanover have a Google rating. Of those, 29 are rated 4.5 or higher, 4 between 4.0 and 4.4, 1 between 3.0 and 3.9 and 10 below 3.0. 2 have 100 or more Google reviews.

4.5 and higher29
66%
4.0 – 4.44
9%
3.0 – 3.91
2%
Below 3.010
23%
No rating yet0
0%

Email addresses

19 of the 44 have an email address we could verify. Of those, 13 are on the business's own domain and 6 on another domain, such as Gmail or Outlook. The other 25 have no verified email.

Own-domain email13
30%
Other email (Gmail, Outlook …)6
14%
No email25
57%

Opening hours

All 44 list their opening hours on Google. Of those, 17 are open on Saturday or Sunday, 4 on Sunday and 3 around the clock.

Hours listed44
100%
Open at the weekend17
39%
Open on Sunday4
9%
Open 24 hours3
7%

Google categories

Google files these 44 general contractors under 18 categories. The most common are General contractor (13), Construction company (4), Contractor (4), Masonry contractor (3) and Remodeler (3).

General contractor13
30%
Construction company4
9%
Contractor4
9%
Masonry contractor3
7%
Remodeler3
7%

Compared with Massachusetts

66% of Hanover's general contractors are rated 4.5 or higher, against 68% of the 1,542 across Massachusetts. 43% have an email address we could verify, against 40% across Massachusetts. 39% open at the weekend, against 43% across Massachusetts.

Rated 4.5+ — Hanover29
66%
Rated 4.5+ — Massachusetts1,054
68%
With email — Hanover19
43%
With email — Massachusetts615
40%

/ 03 — Built forWho buys this list

A

Project management SaaS

Procore, Buildertrend, CoConstruct, plus takeoff and estimating tools (PlanSwift, STACK) selling to GCs.

B

Materials & rentals

Building-supply distributors, lumber and drywall reps, and equipment rental companies competing for contractor accounts.

C

Lead gen & directories

Houzz, Angi, paid design-build referral platforms, and local SEO agencies targeting general contractors and remodelers.

/ 04 — QuestionsFrequently asked

What exactly is in the download?+

A row per business with name, phone, postal code, website URL, parent domain, Google rating, review count, the email address where one was found, and the street address where the business publishes one (service-area businesses don't list one on Google) — as CSV, XLSX and JSON. The five-row preview above is drawn live from the file you will receive.

Can I use this list for cold email outreach under CAN-SPAM?+

These are publicly-listed business contacts, not an opt-in email list. Buying this list is not a compliance guarantee and this is not legal advice — you are responsible for evaluating CAN-SPAM and any other applicable law for your own campaign, and should talk to a lawyer if you are unsure. Our Compliance & Responsible Use page sets out the specific rules.

Data sourcing, update frequency, bundle pricing & refunds →

/ 05 — Browse moreOther general contractors lists in United States

/ DirectoryBrowse General Contractors in Hanover

Find a verified general contractor near you. Get directions or visit their website directly — sorted by Google rating.

Boston Garage

★ 5.0 · 856 reviews
General Contractor · Hanover

Joe Marmai Building, Remodeling & Restoration

★ 5.0 · 28 reviews
General Contractor · Hanover

Bickford Exteriors

★ 5.0 · 10 reviews
General Contractor · Hanover

McGuire Enterprises LLC

★ 5.0 · 8 reviews
General Contractor · Hanover

KAKS Home Improvement Services, LLC

★ 5.0 · 8 reviews
General Contractor · Hanover

Amex Construction

★ 5.0 · 6 reviews
General Contractor · Hanover

Renovisions

★ 5.0 · 6 reviews
General Contractor · Hanover

New Home Network Inc

★ 5.0 · 5 reviews
General Contractor · Hanover

JAS P Shortall and Son

★ 5.0 · 5 reviews
General Contractor · Hanover

RHC General Contracting Inc

★ 5.0 · 3 reviews
General Contractor · Hanover

BuildX - Your Building & ADU Experts

★ 5.0 · 2 reviews
General Contractor · Hanover

RGT Roofing & Exteriors

★ 5.0 · 2 reviews
General Contractor · Hanover

MDM Construction Management

★ 5.0 · 1 review
General Contractor · Hanover

Anchor Excavating Corporation

★ 5.0 · 1 review
General Contractor · Hanover

Delcon Enterprises LLC

★ 5.0 · 1 review
General Contractor · Hanover

Affordable Construction & Engineering Continuing Education

★ 5.0 · 1 review
General Contractor · Hanover

Silverado Construction

★ 5.0 · 1 review
General Contractor · Hanover

JS Barry Development

★ 5.0 · 1 review
General Contractor · Hanover

Marine Home Improvement Inc

★ 4.9 · 119 reviews
General Contractor · Hanover

Knight Paving

★ 4.9 · 89 reviews
General Contractor · Hanover

Swenson Stone Works

★ 4.9 · 52 reviews
General Contractor · Hanover

Woodland Builders

★ 4.9 · 21 reviews
General Contractor · Hanover

Hub Stoneworks

★ 4.8 · 26 reviews
General Contractor · Hanover

Almar Building & Remodeling Co

★ 4.8 · 23 reviews
General Contractor · Hanover

GR Insulation Corp | Insulation Service in Boston - MA

★ 4.8 · 18 reviews
General Contractor · Hanover

Village Green Landscape Contractors Inc

★ 4.8 · 6 reviews
General Contractor · Hanover

RS Insulation Corp

★ 4.7 · 55 reviews
General Contractor · Hanover

APC Development Group, Inc

★ 4.7 · 3 reviews
General Contractor · Hanover

Outdoor Personia

★ 4.6 · 16 reviews
General Contractor · Hanover

Pilgrim Paving

★ 4.4 · 87 reviews
General Contractor · Hanover

Swim Sports Inc

★ 4.4 · 8 reviews
General Contractor · Hanover

R J Messina Inc

★ 4.2 · 5 reviews
General Contractor · Hanover

Gallant Grader Services Inc

★ 4.2 · 5 reviews
General Contractor · Hanover

Redman Construction Inc.

★ 3.9 · 7 reviews
General Contractor · Hanover

G & R Construction

★ 2.7 · 6 reviews
General Contractor · Hanover

Bass Restoration & Waterproofing, Inc.

★ 2.5 · 6 reviews
General Contractor · Hanover

Bryant Sheet Metal & Construction

★ 2.0 · 1 review
General Contractor · Hanover

Chilton Development Company, Inc.

★ 1.0 · 1 review
General Contractor · Hanover

Quality Construction Group Inc.

No rating yet
General Contractor · Hanover

A H Campbell Son

No rating yet
General Contractor · Hanover

Cozy Nest Creators

No rating yet
General Contractor · Hanover

CPC Masonry

No rating yet
General Contractor · Hanover

Gallagher Homes

No rating yet
General Contractor · Hanover

Bennett Masonry

No rating yet
General Contractor · Hanover

/ HelpCommon Questions

How do I choose a reliable general contractor in Hanover?+

Start with the rating — look for a general contractor holding 4.5 stars or higher with a healthy number of recent reviews, which signals consistent, current service. Confirm they're properly licensed and insured for the work you need, and read a few reviews to see how they handle problems, not just praise. The listings below are sorted by Google rating to make this easier.

What's the typical cost of a general contractor in Hanover?+

Pricing varies widely by the scope of the job, materials, and how urgent the work is, so there's no single rate. The most reliable approach is to contact two or three general contractors directly for a quote on your specific situation. Use the "View on Google Maps" or "Visit Website" buttons on each listing to reach out.

Are these general contractors verified?+

Yes. Every listing is sourced from public Google Business Profile data — business name, rating, and review count — collected by our own crawl. We show only what's already public; we don't add or alter business details.

How can I contact a general contractor?+

Click "View on Google Maps" to get directions, hours, and the business's public contact options, or "Visit Website" to reach them online. We don't publish private phone numbers or email addresses here — the business's own Google profile and website are the right place to get in touch.

I'm a business owner — how do I update or remove my listing?+

Go to publicleads.com/your-business. You can remove your business or an email address, or fix your phone or email there; we email a confirmation link first, and nothing changes until it is used. For anything else, email support@publicleads.com.

Is your business on this list? Remove it or fix its phone or email. Not on it? Add your business.