Veteran-owned · CSLB #1002636
Elkins Build Group 760-704-2834 Request a consultation

Home / Home additions

Designed around your home. Built with discipline.

Home additions in North County San Diego

Another bedroom, a primary suite or a bigger living area, designed around your home and built by a veteran-owned general contractor with a full team behind every project.


See the dashboard you will get
  • One fixed written estimatepriced from your final design and our trades' bids
  • Payments follow the workeach payment tied to a finished milestone
  • An update every Fridayprogress, photos and what's next, in writing

When an addition makes sense

  • You need another bedroom or a home office
  • You want a primary suite with its own bath
  • The living area is too small for the family
  • Parents are moving in and need their own space
  • Moving would cost more than building

What we handle

  • Design with our residential designer
  • Structural engineering and Title 24 energy compliance
  • Permit submission and plan-check responses
  • Foundation, framing, roof tie-in and every trade after
  • Scheduled inspections through final
  • Weekly dashboard updates the whole way
Room addition foundation set for inspection before the pour
Foundation set for inspection before the pour.

Who builds your addition

Elkins Build Group is a veteran-owned general contractor with a full team behind every project: a residential designer, structural engineers and Title 24 consultants, and licensed trades carrying general liability insurance for every scope. Our founder, a U.S. Army veteran and licensed general contractor since 2014, oversees every job, and you see the progress in your own project dashboard every week.

Founder oversight

Our founder, a U.S. Army veteran and licensed general contractor since 2014, oversees every job.

Residential designer

Plans drawn around your house, your layout and how you use the space.

Engineers and Title 24

Structural engineering and energy compliance whenever the work requires it.

Licensed trades

Framing, electrical, plumbing, tile and finish specialists under our contract, each carrying general liability insurance.

An addition, tracked from footing to final

Every phase on the schedule, every workday logged, and every inspection listed in your Friday update, so you know exactly where your addition stands.

ScheduleThe full schedule by trade, with dates and status. You can also open a shareable schedule link.
Daily logWhat happened on site each day: weather, which trades were there, the work done and any issue or delay, in your Friday update.
InspectionsUpcoming inspections are listed in your Friday update, so you know when the inspector is coming and what is being checked.

Example screens with sample data. Swipe or scroll for more.

Take the full dashboard tour: all 12 screens

How an addition runs

Constraints before design. Scope before pricing. Expectations before construction.

  1. Walkthrough and scope

    We walk the space with you, learn how you use it, and define the scope and finish level before design starts.

  2. Design

    Our residential designer draws the plan. Structural engineering and Title 24 are added only when the work calls for them.

  3. Fixed estimate

    We walk the final design with our licensed trades, collect their numbers, and give you one written estimate.

  4. Build and handoff

    When a permit is required, it is issued before work starts. Then scheduled work, milestone payments, weekly dashboard updates and a final walkthrough.

What clients say

5.0 stars on Google. Excerpts from our Google reviews, shown with first name and last initial.

★★★★★
"From start to finish, they were on time, professional, transparent, and upfront about the work being done. The quality of their work was incredible, and we haven't had a single issue since everything was completed."
Efrain C.Full bathroom remodel and other projects
★★★★★
"They were professional, reliable, and paid close attention to detail throughout the entire project. The quality of their work was excellent, and they made the remodeling process as smooth and stress-free as possible."
Nick K.Kitchen remodel
★★★★★
"Unbelievable attention to detail, consistent communication, and aggressive availability. Never seen this kind of service out of contractors. I will always use the Elkins Build Group."
Doug R.Client

Read all our reviews on Google

Flexible financing available

Qualifying homeowners can check monthly payment options through our lending partner, Acorn Finance. It takes a couple of minutes and does not affect your credit score.

Check financing options

Home addition questions

How much does a home addition cost in San Diego County?

It depends on size, foundation, roof tie-in and finishes. We price additions from a finished design and real bids from our trades, so the number you sign is one we can build to.

Do I need a permit for a home addition?

Yes. Additions always need a permit from your city or the County of San Diego. We handle the plans, structural engineering, Title 24 energy calculations and the permit submission.

How long does a home addition take?

Most additions take several months from design to move-in. Plan review time depends on your jurisdiction, and you can follow the full timeline in your project dashboard.

Can you remodel the rest of the house at the same time?

Yes. An addition can be paired with a kitchen or bath remodel and run as one project with one schedule.

Who does the work?

Elkins Build Group is the licensed general contractor of record, and every trade, from framing to electrical to plumbing, is a licensed specialist carrying general liability insurance, working under our contract. We schedule them, inspect their work, handle any permits and inspections, and you have one point of contact the whole way.

Do you offer financing?

Yes. Qualifying homeowners can check options through Acorn Finance in a couple of minutes, with no impact to their credit score.

Start with a consultation

Tell us what you want to add and where. We will walk the property with you, coordinate a review of your lot with our design partner, and map out design and permits.

Call 760-704-2834Request a consultation