Updated: Jun 11, 2026
Location and Projects
Address
5256 COUNTRYSIDE LANE, San Jose, CA, 95136
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HM Builders Construction
Serving San Jose and the surrounding Bay Area, HM Builders brings extensive experience in residential remodeling and new construction. The company’s portfolio includes whole-home renovations, kitchen and bathroom remodels, and additions, reflecting consistent activity in single-family home projects. With 47 years in the construction industry, HM Builders has developed a thorough understanding of building requirements and project management for homes throughout Santa Clara County. The company works directly with homeowners on all phases of the construction process, from plan development to finished build. HM Builders’ work features careful planning for kitchens, updated baths, and expanded living spaces, often providing solutions for modernizing older homes while accommodating current building codes. The firm is locally based in San Jose and serves clients across nearby neighborhoods, offering guidance on design choices, materials, and permitting.
HM Builders Services
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HM Builders Contact Information
Phone Number: (650) 422-4759
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Address: 5256 COUNTRYSIDE LANE, San Jose, CA 95136
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HM Builders San Jose
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
HM Builders has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that HM Builders has worked on at least
8.0 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
|
6 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that HM Builders mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $100,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Scope of work: -complete rebuild -construct (n) 300.7 sq. ft. front addition for (n) bedroom and foyer. -construct (n) 509.1 sq. ft. rear addition for (n) kitchen dining room and living room. total (n) habitable area is 809.8 sq. ft. -construct (n) 11.2 sq. ft. front covered porch. -upgrade electrical service panel to 200amp. -install (n) heat pump and air conditioning. -install (n) t... see more
Valuation:
$308,666
Permit #:
2025 091989 RS
Status:
issued
Fee:
$2,763
Permit Type:
Single-family
Building Type:
N/A
Reshape retaining wall profile on the east. change ramp to stair at the back of the adu at the west elevation. reduce folding door to 10 wide was 14 wide.relocate strong wall to the southeast corner of the building. change the on-demand water heater to heat pump water heater. trim off northeast building corner to allow for 6 gap between building wall and retaining wall for constructio... see more
Valuation:
N/A
Permit #:
BLD2025-04242-001
Status:
triage
Fee:
$689
Permit Type:
N/A
Building Type:
N/A
To construct detached adu of 905 s.f. creating 1bed 1bath unit
Valuation:
$300,000
Permit #:
BLD2025-04242
Status:
issued
Fee:
$12,416
Permit Type:
New accessory dwe...
Building Type:
N/A
Conversion of (e) detached garage (813.45 sf) into a single story adu and addition (108.76 sf) onto the structure; gut and remodel entire unpermitted garage by removing all unpermitted electrical plumbing and sanitary fixtures; raise ceiling/roof height by 1'-1 1/2 to achieve 8'-0 throughout entire proposed adu; new hip roof for adu to match primary dwelling. upgrade main electrical p... see more
Valuation:
$100,000
Permit #:
BD-2021-283000
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel only: 1). kitchen relocation and remodel: demolish existing kitchen and construct a new kitchen at (e) study room; install new kitchen cabinets countertops plumbing fixtures and appliances; install new back splash wall tiles and floor tiles 2). new master bedroom suite relocation and remodel: convert (e) kitchen and (e) dining room into a master bedroom suite with (n)... see more
Valuation:
$120,000
Permit #:
BLD22-64991
Status:
final
Fee:
$10,575
Permit Type:
N/A
Building Type:
N/A
Scope of work: ***s4 rev framining changes with calcs.10.30.21*** -convert (e) 488 sq ft garage to habitable for living room bedroom & bathroom -convert (e) bedroom to a bathroom and closet -add (n) 144 sq ft of habitable space for hallway -remodel kitchen in place -construct (n) attached 438 sq ft garage -add covered patio -upgrade electrical panel -move furnace to attic -add tankles... see more
Valuation:
$114,436
Permit #:
2020 145875 RS
Status:
filed
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
New detached adu 1200 sf and roofed open porch of 47 sf
Valuation:
$300,000
Permit #:
B19-1114
Status:
final
Fee:
$13,235
Permit Type:
N/A
Building Type:
N/A
Rev1 - layout and location changes for proposed bathrooms #1 & #2 (to keep two baths in their existing locations). added electric fireplace in the living room
Valuation:
N/A
Permit #:
BLD22-64991-REV1
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rev2: convert a closet for having washer/dryer (adjacent to dining room and bedroom 1)
Valuation:
N/A
Permit #:
BLD22-64991-REV2
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade electrical panel
Valuation:
$6,000
Permit #:
BLD2026-02113
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Addition of 155 sf to addition a breakfast nook. remodel 2000sf of kitchen and baths
Valuation:
N/A
Permit #:
BLD2020-03509
Status:
complete
Fee:
$5,782
Permit Type:
N/A
Building Type:
N/A
Addition 1 new master bathroom & addition a building c/o
Valuation:
$10,000
Permit #:
BLD2020-00713
Status:
final
Fee:
$1,132
Permit Type:
Bathroom remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2024 076340 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Lower & abandonment
Valuation:
N/A
Permit #:
SEW2019-00095
Status:
final
Fee:
$517
Permit Type:
Lower
Building Type:
N/A
Kitchen remodel relocate the kitchen in new location replace exterior windows and door addition a new bathroom and 4th bedroom remodel all 2 1/2 bathrooms including electrical plumbing and mechanical panel upgrade to 200 amps same location
Valuation:
$135,000
Permit #:
BLD22-66678
Status:
final
Fee:
$2,671
Permit Type:
N/A
Building Type:
N/A
Remodel (alterations) of two residential bathrooms: 1) master bathroom (~60 sq ft): keep exact current format of bathroom fixtures: remove and replace: tub toilet shower base double sink vanity retile around tub and shower remove and replace floor addition recessed lights 2) guest bathroom (~50 sq ft): keep exact current format of bathroom fixtures: remove and replace: toilet single s... see more
Valuation:
$35,500
Permit #:
BPA2020-02677
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Two story addition-- expand existing kitchen/dining and bedroom to rear and side downstairs. addition 4 bedrooms and 2 baths upstairs. remodel existing kitchen/dining and relocate existing bathroom downstairs (approx 1420 sf new habitable and 335 sf remodel)
Valuation:
N/A
Permit #:
BLD2005-03380
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hoang residence: re-stucco the house done without permits s
Valuation:
$8,000
Permit #:
B-BP21-0701
Status:
final
Fee:
$710
Permit Type:
Code enfr
Building Type:
N/A
1) 3 minor bathroom remodels to include r/r shower/tub combos sinks and toilets. plumbing work only. 2) addition gasline to kitchen for new gas stove (remove electric stove) 3) copper repipe entire single family residence
Valuation:
$22,650
Permit #:
2009 030162 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Int'r remodel kitchen laundry powder room window replace
Valuation:
$45,000
Permit #:
BLD2020-00551
Status:
final
Fee:
$3,538
Permit Type:
Interior remodel
Building Type:
N/A
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Projects
HM Builders Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
HM Builders License info
Verified License
| License # | 916936 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for HM Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 813963 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for HM Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Mid Century Insurance Company |
34
Permits
- Building permit records show that HM Builders has worked on 34 permitted projects.
HM Builders Employees
HM
Harold Gene Mossman
Owner
HR
Hector Nicasio Munguia Rueda
Sole Owner