Designs and plans

From a pre-approved ADU to a ground-up primary home

City and county approved plans, our own standard models, or a custom design drawn for your property. And when the project is bigger than an ADU, ground-up construction of a primary home.

The process

From the free consultation to handing you the keys, we handle it all

Design, engineering, permits, utility companies, inspections, construction and final sign-off. You make the decisions that matter and we deal with everything in between.

01 Free consultation

We visit the property and work out what you actually need. What the lot can take, what suits how you plan to use it, and whether the project makes sense at all.

No cost, no obligation
02 Your bid, in detail

A full written bid, walked through with you line by line. You will know what is included and what is not before you commit to anything.

Typically 20+ pages
03 Planning

Designs and renderings, so you can see the finished unit before anyone breaks ground. Changes happen here, on paper, where they are cheap.

You approve the drawings
04 Architecture & engineering

Your design becomes a full set of construction documents: structural engineering, Title 24 energy compliance and everything else the city will want to see.

The plans that get submitted
05 Permits

Submission, plan check, corrections and approvals with your city or county, and with the utility companies. The part most homeowners dread, and the part you will not have to touch.

We deal with the agencies
06 Construction

Foundation prep, framing, utilities, finishes, and every inspection along the way. Scheduled, managed and inspected by us.

Inspections handled
07 Certificate of occupancy

We are there for the final walkthrough. Once the city signs off and the certificate is issued, the unit is legally yours to live in or rent.

Keys in your hand
On transparency Most contractors hand you three pages.
Ours runs past twenty.

A short bid leaves room for surprises, and the surprises are never in your favor. Ours breaks the job down line by line, so you can see exactly what is included, what is not, and where your money goes before you sign anything.

Harder to produce. Harder to hide behind. That is exactly the point.

You will see it at step two
Three ways to start

Which route suits your project

What you build from mostly changes one thing: how long it takes. Here is the honest trade-off.

City or county approved

Plans your jurisdiction has already reviewed, so they clear permitting fastest. The catch is that you cannot change them at all, and some include design features that cost more to build than a simpler plan would.

Our standard models

The next fastest route, because we are working from something rather than a blank page. Most clients start with a model and change it to suit them. Timeline and cost still vary by city, since the same model can permit and build differently in different jurisdictions.

Custom design

Starting from a blank page, with every detail worked out together. It takes a little longer because we want to get it right, and how quickly we move through design depends on how quickly you can give us decisions.

This only affects the planning stage. Once you have a permit, construction takes the same time whichever route you chose. And building costs depend far more on your site than on which of the three you pick. How far the unit sits from existing utilities, what the ground is like, your finishes and your jurisdiction all move the number more than the plan does: a pre-approved plan is not automatically the cheapest, and a custom design is not automatically the most expensive.
Standard plans

Designs you can build from

A selection of standard ADU plans, already drawn and already built many times over. Starting from a standard plan cuts design cost and shortens the permitting process, and any of them can be adapted to suit your lot.

All models and photography courtesy of A+ Construction & Remodeling, my building partner, serving this region since 1997.

Studio

Open-plan living with a full kitchen and bathroom. The cheapest way to add a legal unit, and every one of these sits under the 750 sq ft line where development impact fees are waived.

One bedroom

A separate bedroom behind its own door. The size most people picture when they think of an ADU, and the easiest to rent.

Two bedroom

Room for a couple with a child, or two tenants sharing. All of these stay within the 1,200 sq ft detached maximum that applies in most of the area.

Three bedroom

A proper house in the back yard. Suits a family member moving in permanently, or the strongest rental return a lot this size can produce.

This is a selection, not the full range. There are more plans in every size, and custom designs drawn specifically for your property where a standard plan won't fit. Rather than sending you off to browse a catalog, it's quicker if I look at your lot and show you the ones that actually work on it: several of these won't fit a narrow lot or a tight setback, and there's no point falling for a plan that can't be built where you live.
Pre-approved plans

Plans your city has already approved

Several local jurisdictions run pre-approved ADU programs. The plans have already been through plan check, so permitting is faster and cheaper than starting from scratch.

City of Sacramento

Three free city plans from a studio to a two bedroom, plus a separate published list of private designer plans.

Free3 city plans
Sacramento County

Five free county plans from 460 to 1,184 sq ft. Unincorporated areas only, and the larger three require solar.

Free5 plans
Placer County

The county reviews and publishes plans drawn by private designers. You buy the plan from its author.

PaidDesigner sets the price
Elk Grove

City pre-approved plans for detached units, with a faster review than a custom submittal.

Confirmed per property
Nevada County

A regional plan set shared with five neighboring jurisdictions. Works as an ADU or as a primary home.

$1,500 per useSlab or raised floor
Stockton

Pre-approved plans, plus a route to legally permit an ADU built without permits before 2020.

3 plans
Yuba County

Free county plans organized by size, with several elevation options and a county ADU handbook.

FreeMultiple sizes
Citrus Heights

Free city plans designed with wider doorways and hallways, each with a choice of roof lines and finishes.

Free3 models
Rocklin

City-reviewed plans from private designers, with a commitment to decide within 30 days of a complete application.

30-day decisionSome properties excluded
Roseville

Plans reviewed and approved by the city for construction in Roseville, under the state pre-approval law.

City approved
San Joaquin County

Free county plans at 350, 500, 750 and 1,200 sq ft, with a published design manual and processing guide.

Free4 sizes
Don't see your city or county?

Send me your address and I’ll check the program in your area, then send you the available plan information.

Ask Abel
These programs are not all the same, and the differences cost money. Some jurisdictions give the plans away, some publish plans you buy from the designer who drew them, and one charges a flat fee per use. Eligibility differs too: several apply only outside city limits. Programs also change. I'll confirm what actually applies to your address before you rely on any of it.
Beyond an ADU

Ground-up construction and major work

Not every project is a unit in the back yard. Some start with an empty lot and nothing on it.

Own a small house? There may be a bigger move available.

If your existing home is small, it may qualify to be designated as the ADU while you build a new primary home on the same lot. Sacramento County's standards expressly allow converting an existing dwelling to an ADU alongside development of a new primary dwelling.

The point of doing it that way: the new house is a primary dwelling, so it is not held to ADU size limits. You keep the original home as a rentable unit and build the house you actually want, rather than adding a unit capped at 1,200 square feet.

Whether it works on your property depends on lot size, setbacks, the size of the existing house and your local ordinance. It needs checking before you count on it, and that check is free.

Ground-up primary home

A new house built from the foundation up, on an empty lot or on land you already own. We can help you find the lot as well as build on it, which most builders cannot.

Home additions

More room without moving. A bedroom, a suite, a second storey, or a whole wing on the back of the house.

Adding units to multifamily

California may allow more units on a property that already has multiple units, up to the number you already have. Restrictions apply and rules differ by area.

Garage conversions

Turning a structure you already own into a home. Usually the cheapest route to a legal unit.

Something else

If it involves drawings, permits and a licensed contractor, it is worth a conversation. Ask.

Not sure which size suits your property?

Send me the address and I'll tell you what your lot can take, which designs fit, and roughly what each would cost.

Check my property