Updated: May 21, 2026
Location and Projects
Address
3910 PRINCETON DR, Santa Rosa, CA, 95405
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Sonoma County Sunrooms Construction
Serving Santa Rosa and the surrounding Sonoma County area, Sonoma County Sunrooms specializes in designing and building custom sunrooms, patio enclosures, and patio covers. Since 1998, the company has focused on enhancing residential properties with structures that provide additional living space and year-round enjoyment of natural light. Sonoma County Sunrooms works with homeowners to create tailor-made solutions that complement existing homes and landscapes, drawing on decades of experience in sunroom construction. Their project portfolio includes a range of sunroom styles and patio cover installations, utilizing materials that improve energy efficiency and blend with the client’s preferred aesthetic. Sonoma County Sunrooms manages each phase of the process, from initial design and permitting to installation. The company emphasizes clear communication with clients throughout their service region in Sonoma, Mendocino, and Napa counties.
Sonoma County Sunrooms Services
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Sonoma County Sunrooms Contact Information
Phone Number: (707) 586-2710
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Address: 3910 PRINCETON DR, Santa Rosa, CA 95405
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Sonoma County Sunrooms Santa Rosa
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sonoma County Sunrooms has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Sonoma County Sunrooms has worked on at least
13.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
8 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Sonoma County Sunrooms mostly works on
home addition
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
The typical size of their permits is approximately $38,200. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Sonoma County Sunrooms
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family dwelling new sunroom addition 165sf and deck with stairs 80sf and electrical aluminum four seasons sunroom with insulated aluminum roof new concrete slab and mounted to (e) exterior walls enclosing garage entrance deck install exterior light/switch at door (4) duplex outlets and recessed lights from single family dwelling circut with conduit includes installation of exte... see more
Valuation:
N/A
Permit #:
BLD25-2816
Status:
resubmittal requested
Fee:
$716
Permit Type:
N/A
Building Type:
N/A
Installation of a 20’ x 16’ four seasons aluminum straight eave sunroom to an existing single-family dwelling. existing wood deck will be removed.sunroom will be anchored to new concrete slab and mounted to existing house walls. cludes installation of exterior lights w switch at exterior sunroom doors 2 duplex outlets 4 led lights 1 fan from existing house circuit with conduit.a new e... see more
Valuation:
$58,600
Permit #:
B24-0322
Status:
final
Fee:
$621
Permit Type:
N/A
Building Type:
N/A
Deck size has been reduced and foundation plan has been changed. patio cover has been removed. utilizing existing sewer lateral line installation of a 21’4” x 13’ freestanding deck behind an existing single family dwelling. the deck will be anchored to new concrete pads as outlined in the plans. installation of a 13’ x 10’ freestanding aluminum four seasons insulated roof sunroom anch... see more
Valuation:
N/A
Permit #:
BLD23-5705.R01
Status:
complete
Fee:
$993
Permit Type:
N/A
Building Type:
N/A
Install 19'3 x 21 aluminum lattice roof patio cover anchored to existing deck and attached to existing exterior house walls
Valuation:
$38,200
Permit #:
B25-1170
Status:
final
Fee:
$268
Permit Type:
N/A
Building Type:
N/A
Installation of a 35’6” x 8’ four seasons aluminum straight eave porch enclosure to porch enclosure will be anchored to new concrete slab and mounted to existing house wall
Valuation:
$80,900
Permit #:
B22-6223
Status:
final
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Single family dwelling new sunroom (71 sf) unconditioned 10’11” x 6’6” aluminum four seasons sunroom (e) deck to be replaced existing t-shaped ground-level deck at front door to be replaced with a new conservadeck installation of a 10’11” x 6’6” aluminum four seasons sunroom with insulated aluminum and glass roof panels to enclose the existing alcove at entry includes installation ext... see more
Valuation:
N/A
Permit #:
BLD23-5859
Status:
final
Fee:
$1,583
Permit Type:
N/A
Building Type:
N/A
Legalize freestanding deck and sunroom (vbu22-0171)
Valuation:
N/A
Permit #:
BLD23-5705
Status:
issued
Fee:
$3,272
Permit Type:
N/A
Building Type:
N/A
Install 19 x 23 (437 sf) aluminum insulated roof patio cover attached to existing overhang of single-family dwelling and install one fan eight led lights and two exterior outlets
Valuation:
$35,900
Permit #:
B22-6167
Status:
final
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Nstallation of an 32’ x 7’ aluminum patio cover to an existing single family residence. attached to the exterior house wall and anchored to existing concrete slab 224 sf
Valuation:
$13,000
Permit #:
B23-5081
Status:
final
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Installation of a 20 x 22 9.75 aluminum louvered roof patio cover to an existing single family dwelling. it will be mounted to the wall
Valuation:
$61,500
Permit #:
B21-4348
Status:
final
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Installation of 12 x 36 attached aluminum patio cover to existing single family dwelling. it will be mounted to the wall and anchored to an existing deck. planning approval by conor mckay
Valuation:
$39,000
Permit #:
B20-6199
Status:
final
Fee:
$184
Permit Type:
N/A
Building Type:
N/A
Construction of a new detached patio cover 14'x7 98 sf. includes led lights that will connect to the existing house circuit/exterior conduit
Valuation:
$9,400
Permit #:
B21-5904
Status:
final
Fee:
$174
Permit Type:
N/A
Building Type:
N/A
The installation of a four seasons aluminum 16’ x 20’ free standing insulated roof patio cover behind an existing single family dwelling it will be anchored to new concrete footings includes installation of two outlets from existing house circuit with conduit
Valuation:
N/A
Permit #:
BLD20-5524
Status:
final
Fee:
$1,252
Permit Type:
N/A
Building Type:
N/A
Installation of a new 24 x 10 240sq. ft attached sunroom. this is unconditioned space. development standards verified
Valuation:
$56,500
Permit #:
B24-6639
Status:
final
Fee:
$808
Permit Type:
N/A
Building Type:
N/A
Installation of 196 sf attached patio cover with (1) outlet
Valuation:
$18,000
Permit #:
B22-6657
Status:
final
Fee:
$213
Permit Type:
N/A
Building Type:
N/A
Removal of wood structure to close out and legalize violation # vbu22-0171 started under original permit # bld22-3591
Valuation:
N/A
Permit #:
DEM23-0595
Status:
final
Fee:
$1,005
Permit Type:
N/A
Building Type:
N/A
Install a new 17'x12 enclosed sunroom on a new slab foundation with 5 (n) outlets and 1 (n) ceiling fan sunroom will be unconditioned space. ok per m sheikhali
Valuation:
$44,000
Permit #:
B19-6701
Status:
final
Fee:
$1,071
Permit Type:
N/A
Building Type:
N/A
Construct a new detached patio cover 256.5 sf with electrical for lights and a fan
Valuation:
$22,600
Permit #:
B22-4236
Status:
final
Fee:
$190
Permit Type:
N/A
Building Type:
N/A
Tubbs-adobe fire 2017: install new lattice patio cover 608 sf
Valuation:
$19,000
Permit #:
B20-1558
Status:
final
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
Replace and replace existing patio cover with an aluminum 16 x 11 insulated roof patio cover to an existing single family dwelling
Valuation:
$7,000
Permit #:
B20-0886
Status:
final
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
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Sonoma County Sunrooms Reviews
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Verified License
BuildZoom confirmed this contractor's license
Sonoma County Sunrooms License info
Verified License
| License # | 799009 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sonoma County Sunrooms at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |
303
Permits
- Building permit records show that Sonoma County Sunrooms has worked on 303 permitted projects.
Sonoma County Sunrooms Employees
DH
David Christopher Hopkins
Rmo / Ceo / Pres
KL
Kenneth Coyle Litchfield
Rmo / Ceo / Pres