
Welcome to Mareci & Steele Construction Company
Where craftsmanship meets community. Mareci & Steele Construction is a family-owned company based in Altadena, CA, offering full-service home renovations, ADU construction, kitchen and bathroom remodels, patios and decks, fire recovery and rebuild, new home builds, general contracting focused on roofing, window replacement, painting, plumbing, electrical, outdoor living and hardscaping, concrete, waterproofing, heating and air conditioning, architect referrals and more.
Proudly serving Altadena, the San Gabriel Valley, and neighboring cities, we deliver quality craftsmanship, personalized service, and results designed to last. Let us bring your vision to life, starting with a free, no-obligation estimate.
About us
Built on Trust. Driven by Craftsmanship.
At Mareci & Steele Construction Company, we don’t just build, we create lasting value for homeowners across Southern California. As a licensed, family-owned construction company based in Altadena, we’ve earned a reputation for exceptional craftsmanship, transparent communication, and delivering results that consistently exceed expectations.
Founded by longtime friends and builders Larry Steele and Tristen Mareci, our company was built on a shared belief: great construction starts with trust and ends with satisfaction. Whether you’re converting a garage into an income-generating ADU, renovating your dream kitchen, or taking on a full-scale home transformation, our experienced team approaches every project with care, precision, and unmatched attention to detail.
We proudly offer a comprehensive range of services, including Full Home Renovation, ADU Construction, Bathroom Remodel, Kitchen Remodel, Roofing Repair & Replacement, Fencing, Window Repair & Replacement, Painting, Plumbing, Electrical, Outdoor Living & Hardscape, Fire Recovery & Rebuild, New Home Build, Concrete Services, Waterproofing, Heating & Air Conditioning, Architect Referrals, Lead Test/Hazmat Testing, Abatement & Soil Removal, Grading, Insulation, Stucco, Tile, Flooring, Cabinets & Counter Tops, Finish Carpentry, Iron Gates and more. Whatever the scope, our team delivers quality work designed to last.
Our in-house permitting specialist, Aurora Britzman, helps navigate the red tape so you don’t have to, ensuring your project moves forward smoothly and efficiently from concept to completion.
From design to delivery, Mareci & Steele Construction Company is committed to doing the job right, the first time, every time. When you work with us, you’re not just hiring a contractor, you’re partnering with a team you can trust to bring your vision to life and deliver results that stand the test of time.
Create Lasting Memories in a Home That Fits Your Lifestyle.
We provide premier kitchen, bathroom, ADU, room, and full home remodeling services in Altadena, Pasadena, Glendale, Arcadia, the San Gabriel Valley, and throughout Los Angeles County. Our licensed team also specializes in patios, decks, roofing, windows, painting, plumbing, electrical, outdoor living, fire recovery, new builds, concrete, and more, delivering quality craftsmanship and lasting results every time.