Insights

Weatherization Leader DNR Construction is the largest weatherization contractor in Illinois with a track record of over 16 years, presenting a strong value proposition for programs and agencies seeking experienced partners for energy efficiency initiatives.

Exterior Remodeling Focus Specializing in exterior remodeling for single-family, condo, and townhome complexes positions DNR to pursue multi-unit retrofit projects, upgrading windows, siding, and energy efficiency features for multi-family properties.

Government Programs Experience with governmental programs suggests alignment with public sector solicitations and grants; there is an opportunity to target IOUs, state energy offices, and municipal housing authorities for contract awards.

Growing Revenue Current revenue range indicates a mid-market scale with potential to scale through larger bids, partnerships, and repeat business with property management firms and housing developers.

Tech and Compliance Utilization of online tech stack and compliance tools (recaptcha, analytics) enables efficient lead generation and project management; leverage this for streamlined proposal processes and track record marketing to win competitive bids.

DNR Construction, Inc. Tech Stack

DNR Construction, Inc. uses 8 technology products and services including Open Graph, WordPress, MySQL, and more. Explore DNR Construction, Inc.'s tech stack below.

  • Open Graph
    Content Management System
  • WordPress
    Content Management System
  • MySQL
    Database
  • oEmbed
    Dev Tools
  • Slider Revolution
    Miscellaneous
  • Really Simple Discovery
    Miscellaneous
  • reCAPTCHA
    Security
  • ExactMetrics
    Web Platform Extensions

DNR Construction, Inc.'s Email Address Formats

DNR Construction, Inc. uses at least 1 format(s):
DNR Construction, Inc. Email FormatsExamplePercentage
First@dnrwindows.comJohn@dnrwindows.com
91%
FLast@dnrwindows.comJDoe@dnrwindows.com
9%

Frequently Asked Questions

What is DNR Construction, Inc.'s phone number?

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You can contact DNR Construction, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is DNR Construction, Inc.'s official website and social media links?

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DNR Construction, Inc.'s official website is dnrwindows.com and has social profiles on LinkedIn.

How much revenue does DNR Construction, Inc. generate?

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As of August 2026, DNR Construction, Inc.'s annual revenue is estimated to be $10M - $25M.

What is DNR Construction, Inc.'s NAICS code?

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DNR Construction, Inc.'s NAICS code is 23 - Construction.

How many employees does DNR Construction, Inc. have currently?

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As of August 2026, DNR Construction, Inc. has approximately 30 employees across 3 continents, including North AmericaAsiaEurope. Key team members include President: D. C.President: R. M.Quality Control Manager: M. K.. Explore DNR Construction, Inc.'s employee directory with LeadIQ.

What industry does DNR Construction, Inc. belong to?

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DNR Construction, Inc. operates in the Construction industry.

What technology does DNR Construction, Inc. use?

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DNR Construction, Inc.'s tech stack includes Open GraphWordPressMySQLoEmbedSlider RevolutionReally Simple DiscoveryreCAPTCHAExactMetrics.

What is DNR Construction, Inc.'s email format?

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DNR Construction, Inc.'s email format typically follows the pattern of First@dnrwindows.com. Find more DNR Construction, Inc. email formats with LeadIQ.

When was DNR Construction, Inc. founded?

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DNR Construction, Inc. was founded in 1997.
DNR Construction, Inc. logo

DNR Construction, Inc.

ConstructionIllinois, United States11-50 Employees

Based in Oak Forest, Illinois, the firm operates within the construction industry and emphasizes its family-owned background. Its project scope includes both large-scale developments and services tailored to individual homeowners, reflecting a growth model rooted in diverse client needs and a commitment to sustaining its specialization in exterior remodeling and weatherization across the Chicago region.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1997
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    DNR Construction, Inc.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    DNR Construction, Inc.'s revenue is estimated to be in the range of $10M - $25M

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