top of page

Commercial Roofing Services in New Orleans & St. Tammany Parish

A commercial roof is one of the most critical components of your building. Dolan Construction provides professional commercial roofing services throughout New Orleans and St. Tammany Parish, delivering durable, weather-resistant roofing systems designed to protect businesses, institutions, and large facilities across South Louisiana.

From full roof replacements to targeted repairs and ongoing maintenance, our team provides dependable roofing solutions built to withstand Louisiana’s climate.

Roof Construction Scene

Commercial Roofing Services We Provide

Dolan Construction offers comprehensive commercial roofing services, including:

  • Full commercial roof replacement

  • Flat and low-slope roofing systems

  • Metal roofing installation

  • Roof coatings and waterproofing

  • Leak detection and repairs

  • Storm damage repair

  • Preventative maintenance services

  • Emergency commercial roof response

Built for South Louisiana Weather

Why Businesses Trust Dolan Construction

Commercial roofs in Louisiana face extreme conditions — heavy rain, high humidity, intense sun exposure, and hurricane-force winds. Our team installs roofing systems designed for long-term performance, proper drainage, and structural integrity.

We focus on:

  • Wind-resistant installation methods

  • Proper fastening and secure flashing systems

  • Drainage planning to prevent standing water

  • High-quality materials suited for Gulf Coast conditions

Your commercial roof should be an investment in protection — not a recurring problem.

We understand that roofing projects can impact daily operations. Our team works efficiently and coordinates closely with property managers and business owners to minimize disruption.

We prioritize:

  • Clear scheduling and timeline communication

  • Safe and organized job sites

  • Coordination with tenants when required

  • Professional project oversight from start to finish

Our goal is to protect your property while keeping your business moving forward.

Roofing Worker Outdoors

Our Process

1. Roof Inspection & Assessment

We evaluate the current condition of your roof and identify problem areas or structural concerns.

2. Detailed Proposal

We provide a clear scope of work outlining materials, timeline, and project expectations.

3. Permitting & Preparation

When required, we coordinate local permits and prepare the job site for safe execution.

4. Installation or Repair

Our experienced roofing team completes the project using high-quality materials and proper installation techniques.

5. Final Inspection & Completion

We conduct a final walkthrough to ensure performance, durability, and client satisfaction.

Roof Construction Work

Serving South Louisiana

Serving Mandeville, Covington, Slidell, Hammond, New Orleans, and surrounding areas.

Construction Site Scene
Quality work from a trustworthy and reliable team over there at DC. Their knowledge and experience in the industry made the decision easy to go with them. Stephen is a stand up guy and kept me informed on their progress and plans throughout the entire project.
10/10 would recommend.
ChatGPT Image Jan 27, 2026, 04_23_53 PM.png

FREQUENTLY ASKED QUESTIONS

What types of residential projects do you handle?
We complete home remodels, renovations, additions, roofing, and custom residential construction projects.

Contact Dolan

Serving South Louisiana

Northshore & Southshore

504-377-7909

Thanks for submitting! We will get back to you within 48 hours. 

  • Yelp!
  • TikTok
  • Instagram
  • Facebook

Website Designed by Alexi Lee Designs

Dc Logo_edited.png

bottom of page