Fairfax ADU Plans

Start your project by browsing ADU plans that have been selected by Fairfax

Browse the top ADU plans in Fairfax

Over 569 ADUs have been built in Marin County!
Filters
The letter X as a button
Price Range
-
The Average ADU cost in California is $150,000
L
‍$0
High Range
$0
Square Footage
-
Beds
Baths
Plan Type
Amenities
Purchase Options
Clear All
Show n Plans
Filters
Filter Selected
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Browse ADU Plans

Note that Fairfax has not pre-reviewed or selected ADU plans. The plans featured on this page are offered by ADU suppliers in Fairfax.
If you represent this Jurisdiction, you can Claim This Page to add plans.

Good news! These plans have been selected by Fairfax so you can be assured that the designs can be permitted.

No items found.
Prospect
320000
$
800
sf
•
38
'
x
32.1
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Adore Horizon 866
329900
$
866
sf
•
31.6
'
x
27.6
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Connect 3
405900
$
960
sf
•
40
'
x
24.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Arlo
165000
$
535
sf
•
42
'
x
12.8
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Snap ADU Two-Story 2b2b
385000
$
1200
sf
•
30
'
x
20.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The Modal 01
245000
$
432
sf
•
32
'
x
13.5
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Vor 640
134900
$
640
sf
•
40
'
x
16.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The 146
30000
$
146
sf
•
15
'
x
10.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The 106
27000
$
106
sf
•
11
'
x
10.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Kithaus K6
81500
$
330
sf
•
25.5
'
x
13.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Kithaus K9
115000
$
468
sf
•
38
'
x
13.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Kithaus K4
59500
$
226
sf
•
17.4
'
x
13.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Kithaus K7
94500
$
390
sf
•
30
'
x
13.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
HO4
193537
$
704
sf
•
31
'
x
23.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
HO3
173236
$
534
sf
•
40
'
x
24.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Connect 5
400632
$
1600
sf
•
40
'
x
40.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Connect 2
226486
$
640
sf
•
40
'
x
16.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Model 480
108960
$
480
sf
•
24
'
x
20.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Model 264
60000
$
264
sf
•
22
'
x
12.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Plus Hus Full
79000
$
320
sf
•
20
'
x
16.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Sela Plus
38900
$
120
sf
•
12
'
x
10.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Erez 540
177900
$
540
sf
•
27.25
'
x
20.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Adam 800
254900
$
800
sf
•
40
'
x
20.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Oren 1104
338900
$
1104
sf
•
48
'
x
23.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Gal 442
148900
$
442
sf
•
30
'
x
14.8
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The H1200a
180000
$
1200
sf
•
45
'
x
27.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The H750
138000
$
750
sf
•
32
'
x
23.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The H650b
122000
$
650
sf
•
44
'
x
15.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
The H800
147000
$
800
sf
•
40
'
x
20.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Duo
149000
$
481
sf
•
11.5
'
x
42.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Mono
118000
$
368
sf
•
11.5
'
x
28.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Holo
97500
$
240
sf
•
10
'
x
24.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Abodu Two
312800
$
610
sf
•
44
'
x
14.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Abodu One
268800
$
500
sf
•
35
'
x
14.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Abodu Studio
228800
$
340
sf
•
28
'
x
12.0
'
Studio
2 Bedroom
3 Bedroom
1 Bedroom
Plan Details
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Worldwide

Australia

Denmark

Germany

United Kingdom

Europe

Canada

USA

No Results found

No worries, try adjusting the filters

Open Filters
1 Bathroom
1 Bedroom
2 Bathroom
2 Bedroom
3 Bedroom
In Unit Washer / Dryer
Studio
Fairfax

Zoning and Building standards for ADUs

Financing Available

Don't let the cost of building an ADU hold you back. Let us help you bring your ADU dream to life with our easy financing options.

Get a free estimate
Get the latest ADU Plans in your inbox
Dwellito helps you buy a backyard home in your web browser! From discovering a new design to getting permit ready, your ADU project is now 100 times easier.

Your dream home awaits!
ADU Resources
How Much Does it Cost to Build a Backyard Office Shed in 2021?
Is an ADU a Good Investment?
Tools and Guides
ADU PlansADU FinancingADU Laws in CaliforniaADU Cost CalculatorHomebuilding Checklist
Dwellito
BlogContactAboutMedia KitDisclaimer
Partner with us
ADU Supplier, Jurisdiction, Lender, Contractor? We'd love to partner with you and bring millions of ADUs to California and beyond.
‍
Contact Us
‍
ADU Plans
Prospect
Adore Horizon 866
Connect 3
Arlo
Snap ADU Two-Story 2b2b
The Modal 01
Vor 640
The 146
The 106
Kithaus K6
Kithaus K9
Kithaus K4
Kithaus K7
HO4
HO3
Connect 5
Connect 2
Model 480
Model 264
Plus Hus Full
Sela Plus
Erez 540
Adam 800
Oren 1104
Gal 442
The H1200a
The H750
The H650b
The H800
Duo
Mono
Holo
Abodu Two
Abodu One
Abodu Studio
©Dwellito, All Rights Reserved. Updated