Top Rated Contractor - Remodeling & Additions Contractors Serving Mariposa County, CA
Last Updated May 15, 2026
221 Review Ratings and 3 Contractor - Remodeling & Additions Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
J Martinez construction inc.
J Martinez Construction provides residential and commercial clients in Stanislaus County with a wide variety of remodeling services. The company works on everything from garage remodels and basement remodels to home expansions and sunroom additions, and its technicians are known for their quality workmanship and honesty.
Services
Remodeling Contractors including bathroom remodel, kitchen remodel, home remodeling, bathroom renovations, shower remodel, basement remodeling, bathtub replacement, sunroom addition, house remodeling, garage remodel, custom home remodeling and tub to shower conversion.
Coverage Areas
The Central Sierra Foothills Area, including Mariposa County—key cities including Fish Camp, Catheys Valley, Coulterville, El Portal, Hornitos, Mariposa, Midpines and Yosemite National Park.
Randy Brower Construction
Randy Brower Construction provides remodeling services for residential and commercial clients in the Central Sierra Foothills area. The company has the training and equipment to work on all types of remodeling projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Remodeling Contractor including tub to shower conversion, , basement remodeling, custom home remodeling, kitchen remodel and bathtub replacement.
Coverage Areas
The Central Sierra Foothills Area, including Mariposa County—key cities including Midpines, Coulterville, Yosemite National Park, Hornitos, El Portal, Fish Camp, Mariposa and Catheys Valley.
- 5219 Tip Top Rd
- Mariposa, CA 95338
William Smith Plumbing
William Smith Plumbing offers various remodeling services to residential and commercial clients in Mariposa County. The company is qualified to work on everything from garage remodels and plumbing repairs to bonus room remodels and bathroom remodels, and it prioritizes clear communication and customer satisfaction on every project.
Services
Remodeling Contractor including bathroom remodel, garage remodel, tub to shower conversion, , shower remodel, sunroom addition, drain cleaning, leak detection and pipe repair, toilet & fixture installation, hot water recirculation, pump installation, plumbing inspection, plumbing repair, plumbing installation or replacement and water heater installation.
Coverage Areas
The Central Sierra Foothills Area, including Mariposa County—key cities including Catheys Valley, Coulterville, El Portal, Yosemite National Park, Fish Camp, Midpines, Hornitos and Mariposa.
- 5033 Darrah Rd
- Mariposa, CA 95338
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
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