Home Renovation and ADU Contractors in Carmel, CA

Home Renovation & ADU Contractor

Carmel-by-the-Sea is a small, one-square-mile village on California’s Monterey Peninsula, known for its art, historic cottages, and strict design standards.

When planning a remodel, addition, or ADU/JADU, you need a trusted home renovation and ADU contractor in Carmel who understands local design review, coastal rules, and water-permit limits—so your project looks right and gets approved.

Aldridge Construction Monterey Peninsula design-build team handles everything, concept, plans, permits, construction, and the final walkthrough, tailored to Carmel’s character and codes. Below, see how Aldridge Construction in Carmel adds space and value with upgrades and ADUs.

Our Home Renovation and ADU Services

From the initial sketch to the final punch list, we deliver remodels, additions, and ADUs that fit your budget and timeline. Here’s a clear look at what we build, and how we keep permits and code simple.

Home Renovations & Additions

Refresh your home with upgrades that make it more comfortable, stylish, and valuable.

  • Kitchen & bath remodels: Smarter layouts, modern finishes, better lighting, and ventilation.
  • Interior upgrades: Like kitchens, baths, flooring, and trim, while preserving period details.
  • Whole-home updates: Flooring, paint, trim/casework, insulation, and energy-efficient fixtures.
  • Window/door upgrades: Improved comfort and egress, with proper flashing and energy-code compliance.
  • Exterior refresh: Siding, roofing, stucco, decks, and outdoor-living improvements.
  • Structural reconfiguration: Open up rooms, add beams, widen openings, or relocate stairs (engineered and permitted).

Room & second-story additions: Add bedrooms, a suite, or a flexible space that works today and tomorrow.

Accessory Dwelling Units

Create a rental-ready suite, a guest house, or space for a family with a well-designed, compliant unit.

  • Detached, attached, and over-garage ADUs tailored to your lot and architecture.
  • Garage conversions that add livable space with proper structural, fire-separation, and energy upgrades.
  • JADUs (up to 500 sq ft) within your existing home, with an efficiency kitchen and separate entrance as required.
  • Up-front feasibility on setbacks, height limits, parking, utility capacity, and access.
  • Reports & reviews coordinated when triggered by site or code (geotechnical, structural, coastal/historic).
  • Energy-smart by design: service-capacity planning, heat-pump options, solar/battery-ready rough-ins, and complete energy paperwork.

Aldridge Construction contractors stay current with building and energy codes and provide full, permit-ready submittals so your ADU or JADU is efficient, comfortable, and future-ready.

ADU Requirements in Carmel (What’s Allowed)

While every lot is different, here’s how Aldridge Construction typically scopes ADUs and JADUs in Carmel:

Size & bedrooms

State rules require cities to allow at least 850 sf (studio/1-bed) or 1,000 sf (2+ beds). We align your program to those thresholds or any applicable local standards, then confirm exact limits for your address before submittal.

Height & placement

Detached ADUs often aim for one-story forms with careful height control; attached ADUs follow the main dwelling’s limits. We’ll plot setbacks, lot coverage, and any view/privacy considerations to keep your design approvable.

Parking & access.

State law provides several ADU parking exemptions (e.g., near transit or when converting a garage). We confirm what applies to your parcel and plan a compliant private entry.

Utilities & Energy.

We size electrical service, design “electric-ready” rough-ins (range, laundry, WH, space conditioning), and provide Title 24/CALGreen documents within the plan set, exactly what Carmel’s checklists call for.

Coastal & historic overlays

Carmel projects often need coastal or historic review—we handle this early to avoid delays. In County areas, predesigned ADU plans can save time and budget while matching your home.

Utilities & energy.

We size electrical service, design “electric-ready” rough-ins (range, laundry, WH, space conditioning), and provide Title 24/CALGreen documents within the plan set, exactly what Carmel’s checklists call for.

Coastal & historic overlays

Carmel projects often need coastal or historic review—we handle this early to avoid delays. In County areas, predesigned ADU plans can save time and budget while matching your home.

Permits & Compliance We Handle

Carmel relies on a structured permit and design-review process, and expects thorough plan sets. We package everything and coordinate with all the right agencies:

Permits & Compliance We Handle

We manage City of Carmel-by-the-Sea permits from start to finish, including complete plan sets, Title 24 energy forms, and CALGreen checklists. When projects sit outside city limits, we coordinate with Monterey County as needed and align your submittal to the correct review track so approvals move smoothly.

ADU/JADU Submittal (Carmel-by-the-Sea)

Carmel offers clear ADU requirements for Attached (24-10) and Detached (24-11) units and accepts online permits through the iWorQ portal. We prepare site and floor plans, elevations, structural and energy calcs, CALGreen forms, and work with reviewers until approval.

Renovation & Addition Permits

For remodels and additions, we prepare code-compliant drawings, coordinate structural calculations, and include any WUI/fire notes, survey/height certifications, or soils documents the City may require. This reduces corrections and fits the City’s Design Study process, keeping your timeline predictable.

Water & Environmental

On the Peninsula, adding plumbing fixtures often requires MPWMD review and a water permit. We manage fixture counts, confirm credits, submit electronically, and add sub-metering for ADUs when needed. We also coordinate with CAWD on sewer inspections, permits, and compliance to keep projects on track.

Our Design–Build Process (Built for Carmel)

Built for Carmel’s rules and character, our licensed design-build team takes you from first ideas to keys-in-hand with one accountable partner.

Consultation & site feasibility

We start with your goals, budget, and the realities of your lot: setbacks, coverage, height, access, trees, utilities, and potential coastal/historic flags. For ADUs/JADUs, we verify size/parking pathways, MPWMD implications, and whether the design study can remain Track One.

Concept design & budget

Expect clear plan options and simple 3D views so you can see massing, light, and privacy. We value-engineer structure and finishes, then set a transparent budget and phasing plan aligned to Carmel’s review cadence.

Permitting & approvals

We assemble the plan set per Checklist 24-10/24-11 (attached or detached ADU) or the Residential Plan Requirements for renovations/additions. We respond quickly to comments and keep your submittal moving through Building Safety, Planning, Fire, CAWD, and MPWMD.

Construction

Your project manager runs sequencing, inspections, and quality checks. We protect your home, neighbors, and walkways, maintain tidy sites, and communicate weekly on schedule, selections, and upcoming milestones.

Construction

Your project manager runs sequencing, inspections, and quality checks. We protect your home, neighbors, and walkways, maintain tidy sites, and communicate weekly on schedule, selections, and upcoming milestones.

Final walkthrough & warranty

Together we complete a punch list, review manuals, and finishes, and hand off a maintenance guide. We stand behind the work with documented warranties and remain available after move-in.

Why Homeowners Choose Our Team

Homeowners trust us for our expertise, clear communication, and reliable results. We make the renovation and ADU process smooth from start to finish.

  • Licensed, local, and experienced: Our designers and builders work on Carmel projects year-round. We know what reviewers expect and how to keep the village looking intact.
  • Permit-savvy: We bake compliance into your plans from day one, WUI details, fire-rated walls, Title 24/CALGreen, and survey/height certifications, so plan check goes smoother.
  • Water and coastal know-how: We handle MPWMD water permits, plus coastal and historic overlays. Your design is tailored to be both approvable and practical to build.
  • One accountable team: Design–build means one contract, one schedule, and clear pricing,  from first concept to keys-in-hand. No finger-pointing, just progress.
  • Craft that lasts: We specify materials and details for the coastal climate: proper flashing, ventilation, and durable finishes that protect your investment.
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Ready to reimagine your home with a renovation, addition, or ADU contractor?Let Aldridge Construction guide you through every step of the process. Visit our Contact Us page to fill out our short form, or call us directly at 831-682-9788 to discuss your project with Brian Aldridge. Together, we can create a space that perfectly suits your lifestyle and preferences.

We bring your vision to life!

Frequently Asked Questions About Home Renovation & ADU Contractor

Yes,  most projects require city permits and plan review. We prepare the full submittal and guide you through inspections.

Detached, attached, over-garage, garage conversions, and JADUs are common. We confirm setbacks, height, utilities, and access before design.

Timelines vary by scope and review steps. After a site visit, we give a clear schedule from design to final inspection.

Short-term rental rules are strict and often limited. We verify what’s allowed at your address before you invest.

Often, yes, for phased kitchen, bath, and interior updates. We plan dust control, safe access, and temporary services to reduce disruption.

Cost depends on size, structure, finishes, and site conditions. We provide itemized pricing and options so you can choose with confidence.

Yes, our designs respect the scale, materials, and details of the village's look. We align with local guidelines to keep reviews smooth.

Our Service Area