4.8 
27 *The Angi rating for Roofing companies in Lamar, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roofing needs.
*The HomeAdvisor rating for Roofing companies in Lamar, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roofing needs.
Last update on July 26, 2025
Serving Lamar, MO and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Communicates very well. Let me know the when, why and how with my roofing job."
Serving Lamar, MO and surrounding areas
Approved
In business since 2023
Free estimates
Offers commercial services
Harkness & Gamm Roofing and Construction is a family-owned business based in Marionville, MO. With 45 years of combined experience, we provide reliable roofing, siding, and gutter services to homeowners and businesses throughout Missouri and Arkansas.\n\nWe specialize in both residential and commercial roofing, understanding the unique needs of each property and client. Whether you need a quick repair, a full roof replacement, new siding installation, or gutter maintenance, we approach every project with care and attention to detail. Our team is fully insured, so you can trust us to protect your property and deliver lasting results. We are committed to keeping your home or business safe and looking its best.
Serving Lamar, MO and surrounding areas
Approved
In business since 2011
Free estimates
Warranties offered
"The only thing I can do"
+13
Serving Lamar, MO and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Trustworthy and does great work. You can be sure that whatever was agreed upon will be done!"
+3
Serving Lamar, MO and surrounding areas
Approved
In business since 1977
Free estimates
Warranties offered
"Stop looking, Hire these guys. :)"
+11
Serving Lamar, MO and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Great job! They do have lots of experience and offer not just a good job, but a friendly service, I'm very happy and grateful 😊!"
Serving Lamar, MO and surrounding areas
Approved
In business since 1990
Free estimates
Warranties offered
"This company was a god send, honest, reasonable and down right awesome service. Troy came out to my home and the first thing he said to me was “Tell me what you would like done” this was perplexing to me since other companies that came out started off by telling me what I needed to do. Facia was done amazingly well the work was perfectly done, the gutters we also placed perfectly and beautifully. Thank you Gladiator exteriors and thank you for your service!"
Serving Lamar, MO and surrounding areas
Approved (Corporate)
In business since 1976
Free estimates
Warranties offered
"Only issue I have had is the finance company. No complaints with the product or installation"
+28
Serving Lamar, MO and surrounding areas
Approved
In business since 2024
Free estimates
Warranties offered
"I needed a roof repair and was tired of having to patch up every other week it felt like. I had some quotes to replace the roof and luckily I found Ryan who helped me save 1/2 of the cost on a roof replacement! Then with his services coming with a warranty just made sense."
+1
Serving Lamar, MO and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Jason showed up promptly to look the project over and gave me a quote. They came soon and did the work and it looks great!"
+17
From average costs to expert advice, get all the answers you need to get your job done.
A new roof improves curb appeal, increases home value and keeps your living space protected from the elements. Learn about average roof replacement costs to set your budget.
The average cost of roof repair for U.S. homeowners averages between $386 and $1,875. Learn what factors can affect roof repair costs.
Wondering about the cost to tarp a roof after a large storm or before a major roof renovation? We'll break it down by size, style, and scenario.
All of the parts of your roof work together to protect your home. Learn the anatomy of a roof and how each part functions.
Building a roof is a serious but rewarding project. If you're up to the task, use this step-by-step guide to learn how to build a roof without the help of a contractor.
Roof leaks are an emergency, so knowing who can tarp your roof quickly and correctly can save you from major water damage if you ever experience a leak.
