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Find Excavation major grading or resloping pros in Wahiawa

Avatar for Big Wave Construction LLC
Big Wave Construction LLC
5.0(
4
)

Serving Wahiawa, HI and surrounding areas

Approved

In business since 2023

Free estimates

Small jobs welcome

"Gavin was excellent. Everything was done exactly when he said it would be and he came in under budget. He made this project so much better than it would have been without his suggestions. Two thumbs WAY up!"
Backyard redo
Retaining wall
Sewer trench
Wife helping out on a project in California!
Top soil spread

+2

Response time1 day
15 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Pipeline Plumbing Oahu L.L.C.
Pipeline Plumbing Oahu L.L.C.
4.7(
35
)

Serving Wahiawa, HI and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"Stuart had previously assisted me with several plumbing issues two years ago. Compared to other plumbers, I found him knowledgeable, very good at problem-solving, efficient, and thoughtful in explaining options. This year, my cast iron plumbing began to show signs of deterioration, but Stuart, along with his team, have diligently addressed a myriad of issues with patience, skilled work, and perseverance. I think any homeowner approaches major repair and remedial work with a certain amount of anxiety, but Stuart and his company have demonstrated proficiency and skills that I know can be relied upon."
After Renovation
Finished Product
Finished Product
Before Renovation
Additional Photos

+21

Response time11 hrs
Recommended by100%of homeowners
Avatar for Biven’s Drain Cleaning & Service
Biven’s Drain Cleaning & Service
4.0(
8
)

Serving Wahiawa, HI and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"Awesome job! We hired Shayne 3 times for 3 separate jobs and nothing but the best work came out of all 3 projects. 10/10. Very professional, knowledgeable, and always prompt. Highly recommended!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+34

Response time4 days
Recommended by83%of homeowners
Avatar for Ace Construction LLC
Ace Construction LLC
5.0(
3
)

Serving Wahiawa, HI and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"Ace Construction did a fantastic job with the installation of an entirely new septic system. They were able to get the job completed in a timely manner and took care of all the ins and outs. If you are looking for any excavation work or septic system installations then I would highly recommend this company."
Beginning the process of a septic system installation
Another hole for the water chamber/drainfield
Septic System Installation
Septic System Installation
Septic System Installation

+11

Recommended by100%of homeowners
Showing 1-10 of 18
FAQs for excavation major grading or resloping projects in Wahiawa, HI

You can excavate in winter, but frozen soil slows down the process and increases labor costs. Many grading companies offer discounted rates during their off-season, so ask for a winter quote and weigh the savings against a longer timeline. A brief conversation with a local professional will help determine whether cold-weather excavation is suitable for your site.

Foundation digs can be completed in as little as three days or take up to three weeks. Soil density, access, weather, and hidden obstacles all play a role, so every timeline is a bit different. Have your contractor walk the site and flag any potential issues early—clear expectations help keep both the schedule and budget on track.

You must always call 811 before excavating. Dial 811 a few days in advance so that utility crews can mark underground lines and ensure the area is safe for digging. Hitting a buried cable or gas pipe can be both dangerous and expensive, and many municipalities will not issue permits unless the site is flagged correctly.

To remove soil during an excavation project, your crew will load the spoil into dump trucks with a backhoe or excavator, haul it to a disposal site, and return for the next load. Efficient hauling keeps the work zone clear and the project moving. Depending on the site and volume of osil, multiple trucks may rotate to maintain a steady flow.

The Wahiawa, HI homeowners’ guide to excavation major grading or reslopings

From average costs to expert advice, get all the answers you need to get your job done.