Basement Renovations
Professional Edmonton Basement Renovations
Alnaji Construction has transformed underutilized basements into fully functional, beautifully finished living spaces across Edmonton. Our experience ensures that every basement renovation project is planned and executed with attention to detail and expert craftsmanship.
Whether you want to create a cozy family lounge, a rental suite, a personal gym, or a home office, we’ll guide you through the entire process while staying within your budget. We’ve completed countless basement transformations in Edmonton, including:
- Legal secondary suite development.
- Custom media and entertainment rooms.
- Home gyms and office conversions.
- High-quality insulation and waterproofing.
- New bathroom and kitchen installations.
- Electrical and plumbing configuration.
- Final finishes: flooring, drywall, painting.
Proudly serving Edmonton, St. Albert, Morinville, Sherwood Park, and Spruce Grove since 2019. Alnaji Construction is your trusted partner for turning your basement into a space that truly adds value to your home.

Alnaji Construction is Edmonton's top-rated general contractor, recognized for excellence in residential and commercial renovations across Alberta's capital region.
5+ Years of Experience
145+ Reviews on TrustedPros
Frequently Asked Questions About Basement Renovation
Can my basement be converted into a legal rental suite?
Yes, we specialize in developing legal secondary suites that comply with city regulations. We’ll handle the permits, layout design, and all safety requirements needed.
How long does a basement renovation usually take?
Depending on the scope of work, it typically takes between 4 to 8 weeks. We’ll provide a detailed project timeline after our initial consultation.
Do you help with basement waterproofing?
Absolutely. We offer full waterproofing solutions to protect your space from moisture and future damage, ensuring a dry and comfortable living environment.
Can I customize the layout and features of my basement?
Yes, our team works closely with you to design a basement that fits your lifestyle—whether you want a home theatre, gym, office, or something entirely unique.
Do you offer soundproofing for basement suites or entertainment rooms?
We do. Soundproofing is a popular feature, especially for rental suites or media rooms. We can recommend and install effective sound-reducing materials.
Is basement renovation a good investment for my property?
Definitely. A finished basement increases your home’s usable square footage and resale value, often offering one of the best returns on investment in home improvement.
EXCELLENT Based on 5 reviews Allisha2025-04-11Trustindex verifies that the original source of the review is Google. Just had a fireplace built and a TV mounted by Alnaji Construction, and I couldn’t be happier with the result. The craftsmanship is outstanding! Did the job with clean lines, a solid structure, and great attention to detail. They were professional, on time, and super easy to work with throughout the whole process. The fireplace totally transformed the room, I highly recommend if you’re looking for quality work and great service! Adam Huoseh2025-03-18Trustindex verifies that the original source of the review is Google. Did my fence and gate it was a great job. We trusted him with an 8000 dollar aluminum gate and it was a phenomenal job. Jad Naji2025-03-17Trustindex verifies that the original source of the review is Google. As quoted. Thanks Asmaa Hussein2025-03-17Trustindex verifies that the original source of the review is Google. We just moved into our new house and had him do the walls in our basement, and wow…it completely transformed the space! He was super professional, paid attention to every detail and got everything done without a single scratch or mess left behind. What I really appreciated was how he took the time to give us different recommendations and honestly, we trusted his judgment and he did not disappoint. The quality of his work speaks for itself and you can tell he actually cares about doing the job right, which is rare to find. If you want someone reliable who knows what he’s doing, he’s definitely the one to callVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more