Black Peak Excavation provides residential and commercial septic, excavation, and site development services across a wide service area spanning Southcentral and Interior Alaska.
From Anchorage and Girdwood to Wasilla, Palmer, and north through the Parks Highway corridor to Talkeetna, Trapper Creek, and Healy, we bring the same level of professionalism, precision, and reliability to every project.
We specialize in septic system installation and replacement, sewer and waterline repair, land clearing, foundation excavation, and full-site development — all built specifically for Alaska’s challenging conditions.
We’re open from M – F, 8AM – 8PM.
24/7 Emergency Repairs.
Sit back, and enjoy!
We proudly serve homeowners, contractors, and commercial clients throughout:
Anchorage Bowl & Southern Areas:
Anchorage, Girdwood, Indian, Bird Creek, Eagle River, Chugiak, Peters Creek
Mat-Su Valley Core Areas:
Wasilla, Palmer, Meadow Lakes, Big Lake, Houston, Butte (Lazy Mountain)
Extended Mat-Su & Parks Highway Corridor:
Willow, Sutton, Chickaloon, Talkeetna, Trapper Creek
Interior Service Areas:
Cantwell, Healy, and surrounding areas along the Parks Highway
Each area in Alaska presents different challenges when it comes to excavation and septic systems.
In Anchorage and Eagle River, projects often involve tighter access, existing infrastructure, and coordination with utilities.
In the Mat-Su Valley, including Wasilla, Palmer, Big Lake, and Meadow Lakes, soil conditions, groundwater levels, and lot development are key factors.
Further north toward Talkeetna, Trapper Creek, and Healy, remote access, material logistics, and seasonal conditions become critical.
We understand these differences and adjust our approach accordingly to ensure every project is completed correctly.

Access is one of the most important components of any property. Whether it’s a residential driveway extension or a commercial access road, proper construction ensures durability, usability, and long-term performance.
Black Peak Excavation provides residential and commercial road and access construction services in Wasilla, Palmer, Anchorage, and throughout the Mat-Su Valley including Big Lake, Meadow Lakes, Houston, Willow, and Sutton.
We build roads designed to withstand Alaska’s conditions, including heavy use, water, and seasonal changes.

Septic work is one of our core specialties, and we provide full residential and commercial septic services throughout our entire service area.
This includes:
Septic system installation
Septic system replacement
Septic tank replacement
Leach field installation and repair
Engineered septic systems (Orenco systems)
Septic troubleshooting and repair
We work closely with engineers and inspectors to ensure systems meet Alaska DEC requirements and are built for long-term performance.

Our excavation and site development services are available across all service areas and include:
Land clearing and lot development
Foundation excavation and building prep
Driveway and access road construction
Utility trenching
Final grading and drainage
We provide complete site development solutions for both residential and commercial projects.

Test holes are excavated areas used to evaluate soil conditions below the surface. These are a critical first step in septic system design, new home construction, property development, land purchase evaluations, and site planning and feasibility.
By digging test holes, we can observe soil composition, layering, and groundwater conditions that directly impact how a site can be developed.

Utility excavation involves digging trenches and exposing underground areas for the installation, repair, or replacement of utility systems such as water lines, sewer lines, electrical conduits, communication lines, and gas lines.
Proper trenching ensures that utilities are installed at the correct depth and protected from freezing, damage, and future failure.

Land clearing involves removing trees, brush, and organic material from a property to make it usable for construction or development.
Lot development goes a step further by preparing the site for building, including grading, access, and planning for utilities and drainage.
This is the first step in new home construction, cabin builds and remote properties, commercial development, property expansion, subdivision and multi-lot development

Final grading is one of the most important steps in preparing a property for use. Whether it’s a residential home or a commercial development, proper grading ensures drainage, usability, and long-term performance.
Black Peak Excavation provides residential and commercial final grading services in Wasilla, Palmer, Anchorage, and throughout the Mat-Su Valley.

We provide full sewer and waterline services across all locations, including:
Sewer line repair and replacement
Break location and excavation
Emergency sewer repairs
Waterline installation and replacement
Frozen line repair
Pitless adapter repair and replacement
Utility systems in Alaska must be installed properly to prevent freezing and failure, and we approach every project with that in mind.

Our machines have the capability to throw snow up to 40 feet away, we can clear your home or commercial property with ease.

Foundation excavation involves preparing the ground for footings, slabs, and structural supports. This includes excavating to proper depth, removing unsuitable soils, preparing subgrade conditions, and establishing proper elevation and drainage.
This process ensures the structure has a stable base and performs correctly over time.
We provide excavation and septic services for:
Whether you’re building a home in Wasilla, developing land in Willow, or working on a commercial project in Anchorage, we have the experience and equipment to get the job done right.
Choosing the right contractor makes a significant difference in the success of your project.
We bring:
We don’t just complete projects — we build systems and sites designed to perform long-term.
“Cannot say enough good things about this company! We had them do our entire driveway on a new build home. Our original contractor left such a huge mess and they came in and did the job right, now we have a beautiful driveway instead of a muddy mess. They are coming back to do more work (take out some trees). So if you want someone who is HONEST and dependable look no further!”
“Isaiah came out to put some D1 gravel in on our driveway but we discovered that the ground work was very poorly done on our new home. Even though he was booked he was able to come out the same week and dig up all the bad ground and installed a 2 to 3 foot gravel bed with the D1 topping… …I am having this company do more in the near future and would not use anyone else after the work they put in on my first project. Excellent people good price and very solid work. Highly recommend this company for any construction project you may have.”
-Suzi O.
-Nick O.
-Marrietta L.
We’re open from M – F, 8AM – 8PM.
24/7 Emergency Repairs.
If you need residential or commercial septic, excavation, or utility services anywhere in our service area, contact Black Peak Excavation today.
24/7 – 365
We proudly serve Wasilla, Palmer, Anchorage, and communities from Girdwood to Healy and throughout the Mat-Su Valley.
LOCAL KNOWLEDGE, BROAD COVERAGE
Because we work across a wide geographic area, we understand the differences between regions and how to adapt.
From tight residential lots in Anchorage to large rural properties in the Mat-Su Valley and remote builds near Healy, we bring the same level of quality and attention to detail
Black Peak Excavation is a trusted provider of septic system installation in Wasilla, septic repair in Palmer, septic replacement in Anchorage, sewer line repair in Eagle River, waterline repair in Big Lake, land clearing in Houston, and excavation services throughout the Mat-Su Valley including Willow, Sutton, Talkeetna, Trapper Creek, and Healy