Construction companies · Ontario

Construction companies in Kingston, ON

542 contractors in Kingston with phone numbers, 64 with email addresses. Search the list, unlock the ones you want and start calling today.

542
businesses
100%
have a phone number
12%
have an email address (64)
—
average Google rating
Sample

A sample of construction companies in Kingston

Twelve of the 542 contractors on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Maurice's Masonry & Forming LtdConstruction Supplies Store—Yes(613) •••-••••Available
Sunset StuccoConstruction Supplies Store—Yes(613) •••-••••Available
Macadam Paving and SealingConstruction Supplies Store—Yes(613) •••-••••Available
Steamatic of Kingston LtdCarpet and Flooring Contractor; Professional Cleaning Service—Yes(613) •••-••••Available
Pacheco & Sons MasonryGeneral Contractor—Yes(343) •••-••••Available
TH Stone SolutionsConstruction Supplies Store—Yes(613) •••-••••Available
J.T. Home Improvements & RenovationsConstruction Supplies Store—Yes(613) •••-••••Available
End Of The Roll - KingstonConstruction Supplies Store; Home Service—Yes(613) •••-••••Available
Purr-fect PaintingGeneral Contractor; Painter—Yes(613) •••-••••Available
Fab-Cut SystemsConstruction Supplies Store—Yes(613) •••-••••Available
Kingston Spray Foam InsulationGeneral Contractor; Heating, Ventilating and Air Conditioning Contractor—Yes(613) •••-••••Available
Backyard Fencing & DecksDeck and Patio Contractor; Fence Contractor; General Contractor—Yes(613) •••-••••Available

Showing 12 of 542. Data refreshed October 2026.

The market

What Kingston's contractors look like

0% of rated contractors here hold 4.5★ or better — there is room for businesses that push for reviews.
0 carry a perfect 5.0★ rating; 542 have no rating yet — prime prospects for review and reputation services.
221 (41%) have no website listed — a ready-made list for web design and SEO offers.
16% link a Facebook or Instagram page from their listing.

Most common listings

  • Construction Supplies Store164
  • General Contractor145
  • Home Improvement Service34
  • General Contractor; Heating, Ventilating and Air Conditioning Contractor17
  • Construction17
  • Carpenter13

Area codes

  • (613)521
  • (343)13
  • (877)2
  • (705)2
  • (306)1
  • (855)1
Playbook

How to sell to contractors in Kingston

This category covers general contractors, renovation firms, builders, excavators and concrete and framing companies. Projects are larger and longer, and the person you need is usually the owner or the estimator.

Who sells to contractors

  • Construction software (estimating, scheduling, takeoffs, project management)
  • Equipment rental and heavy-equipment dealers
  • Building-materials suppliers
  • Bonding, builder's risk and liability insurance
  • Accounting and job-costing firms
  • Subcontractor and trade recruiting

What keeps owners up at night

  • Cash flow between progress payments
  • Bidding accurately and winning the right jobs
  • Coordinating subs and keeping schedules
  • Labour shortages
When to reach themEarly morning, before site visits, or late afternoon. Winter is planning and bidding season in colder markets, which is a good time to sell software and services.
The angle that worksTalk about margin and schedule risk. "How much did your last job overrun?" opens more doors than "we save you time."
Reaching out in CanadaCold email to Canadian businesses falls under CASL, and phone outreach falls under the CRTC's telemarketing rules. A business address that's published publicly can support implied consent for messages relevant to that business, but every email still needs your identity and a working unsubscribe. Read our plain-English CASL guide and cold-calling rules before your first campaign.
FAQ

Questions about Kingston contractors leads

How many construction companies in Kingston, ON are in the database?
542 construction companies in Kingston, ON, as of October 2026. 542 of them have a phone number and 64 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole Kingston list of 542 costs less than one month of Starter. See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information contractors publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Start calling Kingston contractors today

25 free credits, no card. Search "construction companies in Kingston" and unlock your first 25 contacts.