Johnny General Contractor ADU

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Johnny General Contractor ADU operates as a licensed general contractor serving La Mesa and the broader East County San Diego region. With a perfect 5-star rating accumulated across 28 client reviews, the company has established itself as a trusted name for residential construction projects ranging from deck installations to comprehensive home renovations. The contractor maintains standard business hours seven days a week, accommodating homeowner schedules with availability from nine in the morning until five in the evening.
What distinguishes this contractor from neighboring providers is their methodical approach to project scoping. Reviewers consistently commend the detailed blueprints and transparent cost estimation process that precedes any physical work. The team demonstrates particular strength in structural engineering aspects, reinforcing foundations and applying precise framing methods that meet strict engineering standards. Their deployment of professional scaffolding ensures both safety and efficiency throughout construction phases, while expertise in plumbing and electrical wiring allows seamless integration of modern amenities during renovation projects.
Homeowners recount specific scenarios that illustrate the company's commitment to client satisfaction. One reviewer engaged the team for deck construction and fence replacement, praising their attentiveness to ideas and delivery of a stunning final product. Another customer undertook a full backyard transformation including new patio and landscaping, noting how the project manager maintained consistent communication despite challenging weather conditions. The crew's professionalism and thorough post-project cleanup left multiple reviewers highly recommending their services.
What Customers Say
Six of six verified reviewers award five stars, with customers specifically highlighting the detailed blueprint presentation, transparent cost estimation, and structural engineering rigor. Multiple reviews mention the team's professionalism, punctuality, and careful worksite maintenance.
Working Hours
| Sunday | 9 AM–5 PM |
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–5 PM |
| WednesdayToday | 9 AM–5 PM |
| Thursday | 9 AM–5 PM |
| Friday | 9 AM–5 PM |
| Saturday | 9 AM–5 PM |
Services
Deck Construction
Custom deck design and build with material options matching client style and budget preferences.
Fence Installation
Professional fence replacement and new fence installation with precision finishing.
Backyard Renovation
Complete backyard makeovers including patios, landscaping, and outdoor living spaces.
Historic Home Renovation
Structural upgrades blending modern amenities into older residential properties.
Foundation & Structural Work
Foundation reinforcement and framing meeting strict engineering standards.
Plumbing & Electrical Integration
Seamless incorporation of plumbing and electrical systems during renovation projects.