Premier Home Addition Services in La Costa
Searching for trusted contractors to handle your Home Addition from start to finish in La Costa? Turn to Seven Home Improvement for expert home renovation. We specialize in creating custom solutions with in-house designers, licensed contractors, and years of local experience
About Seven Home Improvement
Seven Home Improvement is a licensed, bonded, and insured remodeling company proudly serving homeowners in La Costa and providing high-quality Home Addition solutions designed to improve comfort and value. Our experienced team includes in-house designers, project managers, and skilled tradespeople.
We specialize in:
Whole-home upgrades
Custom cabinetry and storage
The Seven Home Improvement Advantage
- Certified contractors with years of experience
- Streamlined process with one dedicated team
- Itemized quotes for clarity and confidence
- Highly rated for service and results
- Experts in La Costa remodeling compliance

Our Remodeling Services
Kitchen Remodeling
Refresh your kitchen with a balanced blend of beauty, smart storage, and durable craftsmanship that supports everyday use. Every project is handled with careful planning and attention to detail so your kitchen feels natural to use and aligned with your style. The goal is to create a kitchen that feels comfortable, efficient, and tailored to your daily routine. We handle:
Layout redesign
Custom cabinets
Quartz, marble, or granite countertops
Smart appliances
Luxury vinyl, tile, or hardwood flooring
Bathroom Renovation
Turn your bathroom into a spa inspired retreat with calming finishes and practical upgrades that elevate your daily routine. Our team guides you through materials, fixtures, and layout choices to help you create a space that feels balanced, inviting, and built to last. Our goal is to build a bathroom that brings daily comfort and adds long term appeal to your home. Features include:
Waterproofing and plumbing upgrades
Frameless walk in showers
Freestanding soaking tubs
Double vanities with custom cabinetry
Heated tile flooring
Waterproofing and plumbing upgrades
Whole-Home Remodeling
Need a fresh start with your interior so every room feels cohesive, modern, and tailored to your lifestyle. Every project begins with a clear plan that balances creativity, function, and structural integrity for a smooth renovation process. You receive guidance on materials, timelines, and design options so you can move forward with confidence. We offer:
- Open concept designs
- Flooring, ceilings, lighting
- Structural updates
- HVAC, plumbing, and electrical upgrades
- Interior design planning and finishes
Room Additions & ADUs
Gain space for work, guests, or rental income with a room addition or ADU that blends seamlessly with your home. We take time to learn how the new space will be used so the design supports your goals and fits naturally with your existing layout. Our goal is to build an addition or ADU that improves your lifestyle while increasing your home’s future value. We provide:
- Design and blueprints
- Permitting and inspections
- Foundation and framing
- Roofing, plumbing, HVAC, electrical
- Complete interior finishes
Sunrooms
Create a tranquil extension of your home with natural light and comfort while improving the overall feel and function of your living space. In addition, our team guides you through materials, window options, and design choices to help you build a sunroom that feels open, balanced, and inviting. Therefore, our goal is to create a sunroom that adds comfort, natural light, and lasting value to your home. We design and build:
- Four season sunrooms with insulation
- Glass enclosed patios and solariums
- Custom skylights and sliding doors
- Energy efficient windows and roofing
- Seamless integration with existing architecture
Custom Cabinetry & Built-Ins
Custom cabinets that match your lifestyle and design while giving your home a more polished, efficient feel. Additionally, we start by learning how you use each space so the storage solutions feel natural and easy to access. Also, we focus on durability, precision, and craftsmanship so your custom storage supports everyday use for years. Options include:
- Pull out drawers and hidden storage
- Built in desks, bookshelves, and entertainment centers
- Soft close hardware
- Custom closets and mudroom cabinets
Building New Pools
Add beauty, fun, and value to your property with a professionally built pool that feels inviting and tailored to your lifestyle. Furthermore, every project starts with a thoughtful plan that considers safety, efficiency, and visual appeal for a smooth construction process. In addition, we focus on structural integrity, water efficiency, and long lasting equipment so your pool performs well in every season. We specialize in:
- Custom in ground concrete and fiberglass pools
- Spa and hot tub integration
- Water features, LED lighting, and automation
- Pool decks, coping, and hardscape design
- Permits, excavation, and full construction
Why Clients in La Costa Trust Us
We’ve earned a reputation for professionalism and top-tier craftsmanship. You get:
- Personalized design with 3D renderings
- Accurate budgeting and scheduling
- Clean, respectful crews
- Ongoing updates and progress reports
- Quality control from start to finish
Our Process
- Initial Consultation – Discuss your needs and walk through your space
- Design & Planning – Collaborative design with practical and stylish ideas
- Permits & Scheduling – We handle all paperwork, permits, and timelines
- Construction – We protect your home and stay on schedule
- Final Walkthrough – We don’t finish until you’re thrilled with the outcome
Remodeling Costs in La Costa
Estimated Remodeling Investment
Pricing ranges are approximate and can vary based on design, materials, site conditions, and permitting.
| Service | Typical Investment | Notes |
|---|---|---|
| Kitchen Remodel | $30,000 to $70,000 | Full kitchen updates with new cabinets, countertops, appliances, and layout improvements. |
| Bathroom Remodel | $18,000 to $35,000 | Tile, fixtures, waterproofing, and layout upgrades for primary and hall baths. |
| Full Home Renovation | $100,000 to $300,000+ | Whole home updates that may include structural changes, systems upgrades, and new finishes throughout. |
| Room Addition or ADU | $70,000 to $250,000 | New conditioned space for guests, work, or rental use, complete with foundation and full build out. |
| Custom Cabinetry | $5,000 to $25,000 per space | Built in storage, closets, media walls, and specialty cabinetry tailored to each room. |
These amounts are estimates only and can vary based on scope of work, materials, and project complexity.
Contact us to get a detailed, customized quote for your home.
Some of Our Service Areas
Local Expertise, Trusted Results
As a local company, we understand La Costa’s building codes, neighborhoods, and architecture.
Remodeling Readiness Quiz
1. When do you want to start?
A) In 1 to 3 months
B) 3 to 6 months
C) Just exploring
2. Do you already have a design in mind?
A) Yes
B) Some ideas
C) Not yet
3. Will you live in the home during remodeling?
A) Yes
B) No
C) Not sure
4. What’s your top priority?
A) Aesthetics
B) Functionality
C) Budget
Whatever your answers, we’ll tailor a plan that works for you.
Ready to Get Started?
Let’s turn your vision into a stunning new space. 📞 Call (619) 880-2777
🌐 Visit https://sevenhomeimprovement.com
FAQs
Yes, we take care of all permits and coordinate with city inspectors.
Often, yes.
Yes. We include design support in every full-service project.
Kitchens: 6 to 10 weeks
Bathrooms: 3 to 6 weeks
Full-home remodels: 2 to 6 months
Yes. We assist with product selections based on your taste and budget.
Weather Today in La Costa, CA
Plan Your Home Addition Project with Confidence!
Yelp Reviews
Read Aditi S.‘s review of Seven Home Improvement on YelpHighlights of La Costa
Welcome to La Costa
Nestled along the sun-kissed coastline of San Diego’s North County, La Costa offers an unparalleled blend of luxury living and coastal charm. Home to approximately 22,000 residents, this coveted neighborhood seamlessly marries its rich history with modern sophistication. From the iconic Omni La Costa Resort & Spa, a landmark of relaxed elegance, to the pristine beaches and verdant golf courses, La Costa presents a unique tapestry of experiences. Discover tranquil lagoons, scenic hiking trails, and a vibrant community lifestyle, making La Costa a destination unlike any other.
Discover La Costa’s Gems
- A population of around 22,000 provides a close-knit community feel.
- Home to the Omni La Costa Resort & Spa, a beacon of luxury and relaxation.
- Featuring stunning lagoons, golf courses, and easy beach access.
- Offering an array of sightseeing from scenic trails to breathtaking coastal panoramas
- Enjoy a unique community lifestyle enhanced by upscale dining and shopping experiences, such as at the nearby Forum Carlsbad.
Government Resources For Home Improvement
Helpful official links for permits, safety rules, and homeowner protections in San Diego and California.
Main portal for building permits, inspections, and development regulations within the City of San Diego.
Open Website ↗Information on when a building permit is required and how to submit applications for remodel and construction projects.
Open Website ↗Building and planning information for unincorporated areas of San Diego County, including permits and zoning.
Open Website ↗Building Services Division for permits, codes, and inspections in the unincorporated parts of San Diego County.
Open Website ↗Online tools for permit applications, payments, property research, and other development related services.
Open Website ↗Official site for licensed contractors in California, consumer tips, and information on hiring a contractor.
Open Website ↗Verify the status of a California contractor license or home improvement salesperson before starting a project.
Open Website ↗Publications on home improvement contracts, mechanic liens, and homeowner rights for construction projects.
Open Website ↗Federal rules for working safely around lead based paint in homes built before 1978, including contractor certification.
Open Website ↗Overview of federal and HUD backed programs that may help qualified homeowners finance repairs and improvements.
Open Website ↗