
Free On-Site Estimates
We visit your property in Cayley or anywhere across our service area to assess the job and provide a clear, no-obligation quote — no surprises.
General excavation, septic systems, and acreage development — done right by a local team you can trust. Serving Alberta & surrounding areas with licensed, insured work and free on-site estimates.
600+
Google Reviews
4.9★
Average Rating
Alberta
Service Area
24hr
Emergency Response
From free on-site estimates to full project management, Mariah Projects Ltd. delivers dependable excavation contracting across Alberta — the best excavation contracting company near you.

We visit your property in Cayley or anywhere across our service area to assess the job and provide a clear, no-obligation quote — no surprises.

Every project is completed by licensed, fully insured professionals. Your property and our team are protected from start to finish.

Septic failures, drainage issues, or urgent excavation needs? We respond quickly across Alberta to get your site back on track.

From acreage development to aggregate supply and grading, we manage every phase so your project stays on schedule and on budget.
Mariah Projects Ltd. is a family-run excavation contracting company rooted in Cayley, Alberta. For years, our team has built a reputation for work that is never less than perfect — general excavation, septic systems, acreage development, and everything in between.
We are fully licensed and insured, and we treat every property as if it were our own. Whether you need a contractor near me for a small trench or a full acreage build-out, we bring local knowledge, modern equipment, and a commitment to getting it done right the first time.


Service Areas
Alberta & Surrounding Areas · Greater Alberta Region
Based in Cayley, AB — serving homeowners, acreage owners, and commercial clients province-wide.

Real work from real Alberta job sites — excavation, grading, septic systems, aggregate supply, and acreage development by Mariah Projects Ltd.






Rated 4.9★ with 600+ reviews — hear from homeowners and acreage owners who trust Mariah Projects Ltd. for excavation contracting in Alberta.
“Wonderful people whose work is never less than perfect.”
“Mariah Projects handled our septic install and acreage grading flawlessly. Professional crew, fair pricing, and they cleaned up every day.”
“We've used them for three projects now — excavation, aggregate delivery, and emergency drainage repair. Always dependable, always on time.”
Transparent pricing placeholders for common excavation projects in Alberta. Every job is unique — contact us for a free on-site estimate tailored to your property.
From $2,500
Ideal for small excavation and site prep jobs
From $8,500
Most popular for acreage and septic projects
Custom Quote
Full-service development and large-scale excavation
Common questions about excavation contracting, septic systems, and acreage development with Mariah Projects Ltd. in Alberta.
We are based in Cayley, Alberta, and serve Cayley, the Greater Alberta Region, and surrounding areas. Contact us to confirm availability for your specific location — we travel across the province for larger projects.
Yes. We provide free on-site estimates for excavation, septic systems, acreage development, and related services. Call (403) 369-9723 or fill out our contact form to schedule a visit.
Absolutely. Mariah Projects Ltd. is fully licensed and insured for excavation contracting work across Alberta. We carry liability coverage and follow all provincial safety and environmental regulations.
We prioritize emergency excavation and septic repairs and aim to respond within 24 hours across our Alberta service area. Call us directly for the fastest response.
Our core services include general excavation, septic and wastewater systems, acreage development, craning and augering, aggregate supply, power line services, and precision grading. We handle projects from residential acreages to commercial sites.
Reach out by phone or our contact form. We'll schedule a free on-site visit, assess your needs, and provide a detailed quote. Once approved, our team manages the full project from excavation through final grade.
Don't wait on excavation, septic, or acreage work in Alberta. Call Mariah Projects Ltd. today — we respond fast and quote with no obligation.
Get a free on-site estimate for excavation contracting in Alberta. Call, visit, or send us a message — we're here to help.
Monday – Friday: 8:00 a.m. – 5:00 p.m.
Saturday: By appointment
Sunday: Closed
Licensed & insured work · Emergency repairs · Full project management across Alberta.