Updated November 2026 · 65 verified general contractors · CASL-aware

Waterloo General Contractors Email List — 65 businesses, 32 with email

This email list covers 65 general contractors in Waterloo, Ontario, delivered as Excel and CSV files the moment you pay $9 USD. Of the 65 businesses, 32 have an email address, 64 a phone number, 61 a website, 65 a street address and 65 a Google rating — a blank cell means the business does not publish that field. Use it for cold email, calling or direct mail to general contractors in Waterloo, Ontario; one purchase includes free updates.

Total General Contractors
65
Across Waterloo
With Email
32
49% of listings · 97% corporate domain
Avg Rating
4.52/5
1,551 total reviews
Top Rated
47
Rated 4.5 or higher

The Waterloo, Ontario general contractors list has 65 businesses, 32 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 65-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-waterloo-on-canada.xlsx / .csv · 65 rows · 16 columnsPREVIEW
NameRatingReviewsEmail
Top Level Construction Inc★ 5.079i***@toplevelconstruction.ca
Stera Exteriors★ 5.043s***@gmail.com
Custom Contracting Group★ 5.033—
Executive Contracting★ 5.026—
Waterloo Handyman Services★ 5.024—
+ 60 more rows in the full downloadExcel · CSV

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

“

Waterloo holds one of the largest concentrations of general contractors in Ontario at 65 active operations. The market is mature: 48% of operators have corporate domain emails (a strong signal of established branding) and the average business carries 24 reviews on Google. For B2B sellers, this means a market that responds to professional outreach at high-quality email addresses.

65
Active general contractors
48%
Corporate domain emails
24
Avg Google reviews

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

Google ratings

All 65 general contractors in Waterloo have a Google rating. Of those, 47 are rated 4.5 or higher, 9 between 4.0 and 4.4, 7 between 3.0 and 3.9 and 2 below 3.0. 3 have 100 or more Google reviews.

4.5 and higher47
72%
4.0 – 4.49
14%
3.0 – 3.97
11%
Below 3.02
3%
No rating yet0
0%

Email addresses

32 of the 65 have an email address we could verify. Of those, 31 are on the business's own domain and 1 on another domain, such as Gmail or Outlook. The other 33 have no verified email.

Own-domain email31
48%
Other email (Gmail, Outlook …)1
2%
No email33
51%

Opening hours

64 of the 65 list their opening hours on Google. Of those, 17 are open on Saturday or Sunday, 9 on Sunday and 4 around the clock.

Hours listed64
98%
Open at the weekend17
26%
Open on Sunday9
14%
Open 24 hours4
6%

Google categories

Google files these 64 general contractors under 13 categories. The most common are Construction company (22), General contractor (20), Concrete contractor (4), Contractor (4) and Home builder (4).

Construction company22
34%
General contractor20
31%
Concrete contractor4
6%
Contractor4
6%
Home builder4
6%

Postal codes

The 64 with a postal code sit in 6 postal areas. The busiest are N2V (24), N2J (13), N2L (13), N2K (9) and N2T (4).

N2V24
37%
N2J13
20%
N2L13
20%
N2K9
14%
N2T4
6%

Compared with Ontario

72% of Waterloo's general contractors are rated 4.5 or higher, against 63% of the 4,858 across Ontario. 49% have an email address we could verify, against 40% across Ontario. 26% open at the weekend, against 33% across Ontario.

Rated 4.5+ — Waterloo47
72%
Rated 4.5+ — Ontario3,073
63%
With email — Waterloo32
49%
With email — Ontario1,928
40%

/ 03 — Built forWho buys this list

A

Project Management Software Vendors

Waterloo's general contractors average 24 reviews each—a marker of active, visible operations. Procore, Buildertrend, and CoConstruct can target these high-engagement firms with job-tracking tools, while takeoff and estimating platforms (PlanSwift, STACK) address the specific workflows that keep GCs competitive in this quality-focused market.

B

Materials & Equipment Suppliers

Lumber distributors, drywall reps, and equipment rental companies can build long-term contracts with firms that prioritize quality and have demonstrated track records of satisfied clients.

C

Lead Gen & Local SEO Agencies

Waterloo's general contractors are searchable, accessible, and actively reviewed on Google. Houzz, Angi, and local SEO firms can help GCs capture inbound leads from homeowners searching for remodeling and construction services—turning the region's high review volume into a competitive advantage.

/ 04 — QuestionsFrequently asked

How many general contractors are in the Waterloo database?+

Our database contains 65 verified general contractors operating in Waterloo, Ontario. Each firm has been validated for accurate contact information, website presence, and Google reviews. All records include phone numbers and business addresses.

What percentage have corporate email addresses?+

Corporate emails ensure your message reaches the right inbox and improves delivery rates for cold outreach campaigns.

What is the average rating and review count?+

This high rating density signals a market where quality matters and customer satisfaction drives reputation.

Who are the top-rated general contractors?+

Other standouts include Stera Exteriors (5.0, 43 reviews) and Custom Contracting Group (5.0, 32 reviews).

Can I download the full contact list as a CSV?+

Yes. Your purchase includes an instant CSV download with all 65 firms, contact names, phone numbers, email addresses, and Google ratings. Import directly into your CRM or cold outreach platform.

How current is this data?+

All contact information and ratings are current as of your purchase date. We verify phone numbers and email addresses to ensure deliverability and accuracy. Most firms in Waterloo update their Google business profiles regularly, keeping data fresh.

Data sourcing, update frequency, bundle pricing & refunds →

/ 05 — Browse moreOther general contractors lists in Canada

/ DirectoryBrowse General Contractors in Waterloo

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

Top Level Construction Inc

★ 5.0 · 79 reviews
General Contractor · Waterloo

Stera Exteriors

★ 5.0 · 43 reviews
General Contractor · Waterloo

Custom Contracting Group

★ 5.0 · 33 reviews
General Contractor · Waterloo

Executive Contracting

★ 5.0 · 26 reviews
General Contractor · Waterloo

Waterloo Handyman Services

★ 5.0 · 24 reviews
General Contractor · Waterloo

Build or Fix it Contracting

★ 5.0 · 19 reviews
General Contractor · Waterloo

Sonnarc Homes Ltd.

★ 5.0 · 17 reviews
General Contractor · Waterloo

Collab Contractors

★ 5.0 · 16 reviews
General Contractor · Waterloo

Grand River Insulation

★ 5.0 · 16 reviews
General Contractor · Waterloo

Wellington County Craftsman Inc.

★ 5.0 · 13 reviews
General Contractor · Waterloo

MKA Building Group

★ 5.0 · 11 reviews
General Contractor · Waterloo

Ferruzzo Construction and Development Inc.

★ 5.0 · 9 reviews
General Contractor · Waterloo

Xacto Custom Contracting

★ 5.0 · 8 reviews
General Contractor · Waterloo

Studio b design build

★ 5.0 · 8 reviews
General Contractor · Waterloo

Anckor Construction

★ 5.0 · 6 reviews
General Contractor · Waterloo

Prestige Home Construction

★ 5.0 · 5 reviews
General Contractor · Waterloo

Airborne Contracting

★ 5.0 · 5 reviews
General Contractor · Waterloo

Alles Drywall & Interior Construction Inc

★ 5.0 · 4 reviews
General Contractor · Waterloo

Ersman Const. Inc.

★ 5.0 · 4 reviews
General Contractor · Waterloo

ZHACO General Contracting

★ 5.0 · 4 reviews
General Contractor · Waterloo

Kroetsch Construction (2000) Ltd

★ 5.0 · 4 reviews
General Contractor · Waterloo

N1 Construction Ltd.

★ 5.0 · 3 reviews
General Contractor · Waterloo

Eastbridge Craftsmen

★ 5.0 · 3 reviews
General Contractor · Waterloo

Hemlock Contracting

★ 5.0 · 2 reviews
General Contractor · Waterloo

Gies Wm J Constrn Ltd

★ 5.0 · 2 reviews
General Contractor · Waterloo

Alder Concrete Group

★ 5.0 · 2 reviews
General Contractor · Waterloo

DNT Renovations

★ 5.0 · 1 review
General Contractor · Waterloo

Mitchell Blackwell Parging

★ 4.9 · 113 reviews
General Contractor · Waterloo

Kingscourt Construction

★ 4.9 · 61 reviews
General Contractor · Waterloo

Paragon Home Remodeling

★ 4.9 · 41 reviews
General Contractor · Waterloo

SAGA RENOVATION AND CONSTRUCTION

★ 4.9 · 38 reviews
General Contractor · Waterloo

SMART HOME MECHANICAL & RENOVATIONS

★ 4.9 · 34 reviews
General Contractor · Waterloo

Borman Construction Renovation Contractors

★ 4.9 · 29 reviews
General Contractor · Waterloo

Duane Erb Construction Inc

★ 4.9 · 28 reviews
General Contractor · Waterloo

HUDEL Construction Inc

★ 4.9 · 13 reviews
General Contractor · Waterloo

JM Craftsmen Inc

★ 4.9 · 13 reviews
General Contractor · Waterloo

DeVrye Custom Renovations Inc.

★ 4.8 · 101 reviews
General Contractor · Waterloo

Globus Renovations Inc

★ 4.8 · 61 reviews
General Contractor · Waterloo

PD Home Renovations Inc.

★ 4.8 · 55 reviews
General Contractor · Waterloo

OM Precision Renovation

★ 4.8 · 25 reviews
General Contractor · Waterloo

MOSAIC ARCH HOME RENOVATION

★ 4.8 · 25 reviews
General Contractor · Waterloo

O'Malley Homes | Custom Homes | Renovations | Additions | Kitchener, Waterloo, Cambridge, Listowel and surrounding area

★ 4.8 · 20 reviews
General Contractor · Waterloo

Menno S Martin Contractor Limited

★ 4.7 · 13 reviews
General Contractor · Waterloo

Waterloo Home Improvement

★ 4.7 · 12 reviews
General Contractor · Waterloo

R M W Exteriors Inc

★ 4.6 · 61 reviews
General Contractor · Waterloo

Robert Thompson Contracting

★ 4.6 · 46 reviews
General Contractor · Waterloo

S.G. Cunningham Limited

★ 4.5 · 17 reviews
General Contractor · Waterloo

Cook Homes Waterloo Limited

★ 4.4 · 57 reviews
General Contractor · Waterloo

Project X Construction Ltd.

★ 4.4 · 30 reviews
General Contractor · Waterloo

BMS Construction Services Inc

★ 4.4 · 7 reviews
General Contractor · Waterloo

/ HelpCommon Questions

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

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 Waterloo?+

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.