General contractor services in Castro Valley
Castro Valley’s Premier Remodeling Contractor
At Bayside Builders Group, we specialize in high-end home remodeling, ADUs, exterior upgrades, and outdoor living spaces across Castro Valley. With 25+ years of licensed, insured experience, we serve neighborhoods like Palomares Hills, Five Canyons, and the Castro Valley Hills with expert craftsmanship and fast, professional service. From kitchens to garage conversions, we do it all — beautifully.
Searching for someone to turn your house into a dream one with high quality general contractor services in Castro Valley? By providing our clients with the very best renovation services, Bayside Builders Group is a company that will help to improve the beauty and functionality of your property. We have participated in only single or double kitchen remodeling work or perhaps a new home construction project; we are available with professional expertise, perfection and out-of-the-box considerations.
Whether it’s simple renovation works to finishing a whole house, the company focuses on making environments functional, innovative and artistic. When you decide to put your trust in Bayside Builders Group, you will be guaranteed high quality work that has superior workmanship. We can assist you in creating something unique.
We Offer Energy Saving Solutions for Sustainable Living
Sustainability is another continuing activity within Bayside Builders Group. The home remodeling contractors make use of the latest technologies in saving energy into all of our projects, thereby delivering sustainable value to our clients. The current services include; New generation windows, energy efficient roof, green flooring and so on that make it a cheaper, comfortable and warm environment.
While our sustainable living policy is not restricted to use of green material, it is about providing homes that can accept the lifestyle you choose. Being Castro Valley based renovating contractors, it is our philosophy to not only fashion beauty but also efficiency. If you are looking for Residential General Contractors Near Me committed to sustainability we offer lasting solutions at Bayside Builders Group.
Custom Homes and Quality Renovations for Luxury Castro Valley Living — Trust Bayside
At Bayside Builders Group, client satisfaction is our number one priority in everything we do. No matter your vision or the size of your project, our array of customizable and bespoke services can help to bring it to life. Curious what we can do for your Castro Valley home? Some of the service areas we cover include:
Kitchen & Bathroom Remodeling in Castro Valley
Upgrade your kitchen or bathroom with custom cabinetry, sleek countertops, and modern layouts designed for comfort and function. We manage everything — planning, permits, plumbing, and finishes — to give your space a clean, upscale transformation.
Decks & Patios for Castro Valley Backyards
Bring indoor luxury outdoors with a new Trex deck, covered patio, or pergola. We specialize in designing relaxing and entertaining spaces with high-performance materials suited for Castro Valley’s hillside climate.
Deck Installation | Patio & Pergola Design
📚 Blog: Is It Time to Replace Your Deck?
Roofing & Siding in Castro Valley
We protect and enhance your home with top-grade roofing and James Hardie siding. Our team handles full replacements, repairs, and energy-efficient upgrades to withstand wind, rain, and heat in the East Bay hills.
Roofing Services | Siding Installation
📚 Blog: How to Spot Siding Damage Early
Hardscape, Pavers & Turf Installers in Castro Valley
Transform your exterior with durable pavers, turf, retaining walls, and concrete pathways. Whether you live on a sloped property or want low-maintenance beauty, we design and build long-lasting, stylish landscapes.
Castro Valley ADUs & Garage Conversions
Add space, privacy, and value with a legally permitted ADU or garage conversion. Perfect for guests, rentals, or multigenerational living — we manage zoning, permitting, and construction end-to-end.
Exterior House Painting in Castro Valley
Protect your home and boost curb appeal with professional exterior painting. We use Sherwin-Williams and BEHR products, tailored for weather durability and modern East Bay color palettes.
- Deck Installation
- Patios and Deck
- Window Doors and Railing
- Flooring and Baseboard
- Hardscape and Landscaping
- Energy saving systems
- Roofing and Gutter
- Full Home Remodeling
- Kitchen Remodeling
- Bathroom Remodeling
- Exterior and Interior
- Deck Repair
- General Construction
- Accessory Dwelling Unit
Contact Us
Have a project in mind? Reach out to Bayside Builders Group today! Call us today at (510) 901-9972. Our friendly and experienced team is ready to help with all your general contractor services in Castro Valley. Whether you’re planning a remodel, renovation, or a new build, we’re here to guide you through every step.
Frequently Asked Questions
Can you help with hillside homes?
Yes, we specialize in building on sloped lots — from retaining walls to foundations and ADUs.
Do you get the permits for Castro Valley projects?
We handle everything with Alameda County and Castro Valley Sanitary District — no stress on you.
How long does a remodel take?
Most remodels take 3–8 weeks depending on scope. ADUs or large additions take longer (3–6 months).
Castro Valley Homeowner Reviews
⭐⭐⭐⭐⭐ “They turned our garage into a stunning ADU — we couldn’t be happier.” – E. Sharpe, Palomares Hills
⭐⭐⭐⭐⭐ “New roof and deck installed fast and clean. True pros.” – K. White, Five Canyons
Free Remodeling Estimates in Castro Valley
We serve all Castro Valley ZIP codes including 94546 & 94552. Call (510) 901-9972 or schedule your free estimate online.
Get a free quote
Get a free quotes
Whether you are planning a renovation or new construction, we are here to help and bring your vision to life.
Attention to Detail
Timely Completion
Guaranteed Customer Satisfaction
Your satisfaction is our ultimate priority. We go above and beyond to exceed your expectations and deliver results that enhance the beauty of your home.
Our Service Area
Expert Remodeling and Construction Services
Bayside Builders Group is proud to offer top-quality remodeling and construction services, specializing in kitchen remodeling, bathroom remodeling, ADU construction, and garage conversions, custom decks and patios, roofing and siding upgrades, as well as hardscape and landscape design.
Alameda, Alamo, Albany, American Canyon, Antioch, Atherton, Belmont, Benicia, Berkeley, Brisbane, Campbell, Castro Valley, Concord, Corte Madera, Cupertino, Daly City, Danville, El Cerrito, Emeryville, Foster City, Fremont, Half Moon Bay, Hayward, Kensington, Lafayette, Larkspur, Livermore, Los Altos, Los Gatos, Menlo Park, Mill Valley, Millbrae, Milpitas, Moraga, Mountain View, Newark, Oakland, Orinda, Pacifica, Palo Alto, Piedmont, Pinole, Pleasant Hill, Redwood City, Richmond, San Bruno, San Carlos, San Francisco, San Jose, San Leandro, San Lorenzo, San Mateo, San Rafael, Santa Clara, Saratoga, Sausalito, Sunnyvale, Union City, Vallejo, and Walnut Creek.
