
MEET THE FOUNDER
FAMILY-OWNED.
OWNER-MANAGED.
Altus Roofing is the Twin Cities low-slope roofing specialist. Owner David Armenta brings 10 years of commercial-flat-roof experience from one of the largest commercial roofing operations in the country. We do TPO, EPDM, PVC, modified bit, and built-up roofing for commercial and industrial buildings across the Minneapolis - St. Paul metro, plus residential repair, replacement, and storm-damage work. Bilingual crews. Owner David on every job. GAF, Mule-Hide, and Genflex certified.
























OUR STORY
BUILT ON
TRUST & CRAFT
David Armenta started Altus Roofing after a decade on commercial flat-roof crews at one of the largest roofing operations in the country. That experience taught him how the big shops work and what most of them get wrong: sales reps who never touch a roof, crews you never see again after the contract is signed, and warranties that disappear when the company changes hands.
Altus is built differently. David picks up the phone, writes the estimate, walks the roof, and is on every job from inspection through final cleanup. GAF Certified Residential installer for homes across the Twin Cities metro. Mule-Hide and Genflex certified for commercial flat-roof work. Bilingual crews who can walk a Plymouth homeowner or a Minneapolis property manager through the same process in whichever language is more comfortable.
That commitment shows up in every job David touches. Written estimate before anything starts. Owner on the roof, not a crew captain you have never met. Clean job site every day. And a warranty that is in writing, registered with the manufacturer, and backed by a real person you can still call three years later.


MEET THE FOUNDER
OWNER DAVID. ON EVERY ROOF.
David Armenta started Altus Roofing after a decade on commercial flat-roof crews at one of the largest roofing operations in the country. That experience taught him how the big shops work and what most of them get wrong: sales reps who never touch a roof, crews you never see again after the contract is signed, and warranties that disappear when the company changes hands.
Altus is built differently. David picks up the phone, writes the estimate, walks the roof, and is on every job from inspection through final cleanup. GAF Certified Residential installer for homes across the Twin Cities metro. Mule-Hide and Genflex certified for commercial flat-roof work. Bilingual crews who can walk a Plymouth homeowner or a Minneapolis property manager through the same process in whichever language is more comfortable.

To be the Twin Cities low-slope specialist that homeowners, property managers, and facility teams call when the roof has to be right the first time.
Safety, quality, and reliability. Owner on every job. Clean job sites. Warranties that mean something.
HOW WE OPERATE
THE VALUES WE WORK BY
These aren't marketing words. They are the standards David holds every project to, every single time.
David spent 10 years on commercial flat-roof crews at one of the largest roofing operations in the country before starting Altus. That foundation shapes how he approaches every project. Substrate prep, drainage sequencing, seam layout. The standards do not change based on the job size.
Every Altus project starts with a written scope before a tool is picked up. No work begins without your approval. We do not collect deposits before materials are on-site. Payment is settled when the job is complete and you have walked the finished roof with David.
David walks every roof, writes every estimate, and is on-site for every install. Not a project manager. Not a crew lead you have never met. David. And if Spanish is more comfortable, the entire process runs in Spanish from the first call through the final walkthrough.

READY TO START?
GET YOUR FREE ROOF INSPECTION TODAY
Tell us about your roof. We will document it, walk you through the options, and give you a written estimate the same week.