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Our Story
Mammoth Construction is a general contractor and remodeling specialist serving clients in and around the Englewood area. With over 35 years of combined experience in the industry, there is no project that we can't handle. We take pride in our work and always pay attention to the minor details, ensuring quality craftsmanship and always getting the job done to our customer's satisfaction. From brand new construction to high-end remodels, we are your guys. Contact us today to discuss your home improvement needs! By appointment only on Saturdays and Sundays.
Commercial Experience
Residential Building
Animal Hospital / Kennel
Apartments & Condominiums
Assisted Living
Auto Dealership / Service
Bank
Casinos
Church / Synagogue
Club House / Community Center
Data Centers - Mission Critical
Education (K-12)
Fitness Center
Gas Station
Golf Course
Grocery Stores
Historic Preservation
Hospital / Nursing Home
Hotel / Motel
House
Laboratory
Library
Medical Office
Mixed Use
Museum
Non-Residential Building
Office Building
Pre-Manufactured Structures
Radio / Television Station
Restaurant
Retail Store
School / College / University
Single Family Residential
Storage Facility / Warehouse
Terminal - Airport / Bus / Railroad
Theater
Theme Park
Project Experience - Featured Projects
Regions & Counties Serviced
- Colorado and Wyoming
Colorado 9
- Adams
- Arapahoe
- Boulder
- Broomfield
- Denver
- Douglas
- El Paso
- Jefferson
- Larimer
Our CSI Codes
05 01 40 - Maintenance of Cold-Formed Metal Framing
05 06 40 - Schedules for Cold-Formed Metal Framing
05 10 00.00.01 - Structural Metal Framing
05 12 13 - Architecturally-Exposed Structural Steel Framing
05 13 00.00.01 - Structural Stainless-Steel Framing
05 14 13 - Architecturally-Exposed Structural Aluminum Framing
05 40 00.00.01 - Cold-Formed Metal Framing
05 41 00.00.01 - Structural Metal Stud Framing
05 43 00.00.01 - Slotted Channel Framing
05 45 13 - Mechanical Metal Supports
05 45 23 - Healthcare Metal Supports
06 01 10 - Maintenance of Rough Carpentry
06 01 10.71 - Rough Carpentry Rehabilitation
06 01 10.91 - Rough Carpentry Restoration
06 01 10.92 - Rough Carpentry Preservation
06 06 10 - Schedules for Rough Carpentry
06 06 10.13 - Nailing Schedule
06 06 10.19 - Plywood Shear Wall Schedule
06 10 53 - Miscellaneous Rough Carpentry
06 13 13 - Log Construction
06 13 13.91 - Period Horizontal Log Work
06 13 16 - Pole Construction
06 13 23 - Heavy Timber Construction
06 14 00.00.01 - Treated Wood Foundations
06 20 13 - Exterior Finish Carpentry
06 46 91 - Splicing of Wooden Components
08 01 10 - Operation and Maintenance of Doors and Frames
08 06 10 - Door Schedule
09 01 20 - Maintenance of Plaster and Gypsum Board
09 01 90 - Maintenance of Painting and Coating
09 01 90.51 - Paint Cleaning
09 01 90.52 - Maintenance Repainting
09 01 90.53 - Maintenance Coatings
09 01 90.61 - Repainting
09 01 90.91 - Paint Restoration
09 01 90.92 - Coating Restoration
09 01 90.93 - Paint Preservation
09 06 20 - Schedules for Plaster and Gypsum Board
09 06 90 - Schedules for Painting and Coating
09 06 90.13 - Paint Schedule
09 22 16 - Non-Structural Metal Framing
09 22 16.13 - Non-Structural Metal Stud Framing
09 62 23 - Bamboo Flooring
09 64 19 - Wood Composition Flooring
09 64 23 - Wood Parquet Flooring
09 64 23.13 - Acrylic-Impregnated Wood Parquet Flooring
09 64 29 - Wood Strip and Plank Flooring
09 64 33 - Laminated Wood Flooring
09 64 53 - Resilient Wood Flooring Assemblies
09 91 13 - Exterior Painting
09 91 23 - Interior Painting
09 93 13.13 - Exterior Staining
09 93 13.53 - Exterior Finishing
09 93 23 - Interior Staining and Finishing
09 93 23.13 - Interior Staining
09 93 23.53 - Interior Finishing
09 94 16 - Faux Finishing
09 94 19 - Multicolor Interior Finishing
12 11 33 - Trompe l'oeil
