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Serving The Greater Denver Metro Area

Few Words About Us

Here at Monumental we take pride in our customer relationships and the services we provide. We believe integrity and knowledge are vital when conducting business and we deliver our best to our customers every day. We work along side with your insurance company to provide the best possible experience.

Family Owned and Operated

With years of experience, Dan has passed field knowledge onto his son Ethan. Together with Tamara, who expertly handles insurance and financial operations, they create a solid family oriented team designed to impress. With customer satisfaction being our top priority, you will be hard pressed to find another comapany that can match the quality, communication, and overall experience that Monumental Construction, LLC gives to our customers everyday.

Proud Veteran

Dan is a proud veteran with 7 honorable years of service in the Army, first as a paratrooper in the 82nd Airborne, and later as a Chinook technician. He has instilled to his son his integrity, passion for the job, and commitment to his clients and employees alike.

Check out some of our ratings across town!

Monumental Construction, LLC is HomeAdvisor Screened & Approved
HomeAdvisor Top Rated Service


We specialize in roofing, seamless gutters, siding, and windows.

rain rain gutter

We are GAF certified, specialize in asphalt shingles, and install complete roofing systems.

rain rain gutter
Seamless Rain Gutters

We consult with you on site to coordinate and customize your gutter system to compliment your home's exterior design with our full range of colors, systems, and materials.

rain rain gutter

With years of experience in all types of siding including Hardie Board, LP Smart Side, Vinyl, Cedar, and more.

rain rain gutter

The right windows can help to conserve energy, brighten spaces, and add a modern or traditional touch to your home.

Rain Gutters

Gutters prevent water from leaching into the fabric of the building by channelling the rainwater away from the exterior of the walls and their foundations. Water running down the walls causes dampness in the affected rooms and provides a favourable environment for growth of mold and rot in timber. It is important to have a functional gutter system, that is also aesthetically pleasing, to both help beautify and protect your home.

Leaf Sentry Gutter Protection

Call Today to find out about getting Gutter Protection or Upgrading your home.

Bulldog Leaf Guard

Bulldog Gutter Guard is an aluminum insert, designed to fit securely into your gutter and handle the heaviest of rainstorms.

rain rain gutter
rain rain gutter


One of your first lines of defense against the elements. It helps promote a stable, more comfortable environment within the house. From vinyl or metal, to wood or stone, we can help you. If you want to repair a few pieces from hail damage, or re-side the entire dwelling, we can help you. Give us a chance, and a call, we can help you!


The right windows help keep the heat in your home and conserve engery. Let us help you find the perfect windows for your home !

Featured Work

For more pictures check out our gallery page! Or Check us out on facebook or twitter


This was a fun one!


It took us about four hours!


But look how great it turned out!

They say windows are the eyes of the home

Some simple siding

Siding over garage


Meet Monumental Construction LLC



Chief Executive Officer


Chief Financial Officer


Project Manager

Serving the I-25 Corridor between Longmont and Castle Rock.


Hours of operation: Mon-Fri, 8am - 4pm and Saturday by appointment only.

Give us a call

We look forward to hearing from you !


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