Licensed & Insured Since 2001
Home Additions & ADU Conversions | Cross Lanes, WV

Additions and ADU Conversions
Home additions and ADU conversions are among the most impactful investments a homeowner can make. All Trade Contracting Services manages the full scope — from structural framing and foundation work to mechanical systems, drywall, and final finishes — to expand your living space in Cross Lanes, WV, and the greater Charleston area. Our experience since 2001 means we understand the permitting, zoning, and construction challenges unique to Kanawha County.
Why additions and ADU conversions matter
- Increased functional space: Additions solve space constraints—creating new bedrooms, family rooms, home offices, or expanded kitchens.
Long-term investment: Properly designed additions typically add measurable market value.
Flexibility: ADUs provide rental income opportunities, a private suite for aging parents, or a workspace detached from the main living area.
Avoid moving: Adding square footage is often more economical and less disruptive than buying and moving to a larger home.
Types of additions we build
- Single-room additions: Bedrooms, home offices, and family rooms attached to the main residence.
Kitchen expansions: Increasing kitchen square footage to accommodate islands, islands with seating, and additional cabinetry.
Second-story additions: Rising vertically to add bedrooms or living space while preserving the footprint.
Garage conversions and ADU conversions: Converting existing outbuildings or garage spaces into livable units with separate access.
Sunroom and enclosed porch additions: Add light-filled living spaces for seasonal enjoyment and value.


Design and planning considerations
- Site and foundation: We evaluate existing foundations and soil conditions to design appropriate footings and structural transitions.
Matching aesthetics: Materials, siding, roofing, and trim are selected to match or complement existing architecture for seamless integration.
Systems integration: Electrical, plumbing, HVAC, and insulation are designed to meet new load demands and code requirements.
Permits and zoning: ADU conversions often require zoning approvals and adherence to local regulations; we manage the permit process and ensure code compliance.
Energy efficiency: We recommend insulation upgrades, efficient windows, and modern HVAC solutions to optimize performance.
Project process and timeline
- Initial consultation: On-site review and discussion of your goals, budget, and constraints.
Design and permitting: Draft plans, engineering as needed, and permit submission.
Foundation and framing: Footings, foundation walls, or slab work followed by structural framing and rough-ins.
Mechanical rough-ins: Plumbing, electrical, and HVAC rough installations coordinated to code.
Exterior completion: Siding, roofing, windows, and doors to weatherproof the addition.
Interior finishes: Insulation, drywall, tile or flooring, cabinetry, trim, and painting.
Final inspections and occupancy: Coordinate final code inspections and provide occupancy documentation where needed.
Structural and technical expertise
Additions often require complex structural interventions—headers for new openings, load redistribution, and foundation work. Our team holds the framing and engineering experience necessary to perform safe and durable structural modifications. When required, we coordinate with structural engineers to validate designs and obtain stamped plans for permit submissions.
ADU-specific considerations
- Independent systems: ADUs may need separate utility meters, separate HVAC zones, or dedicated plumbing lines depending on local regulations and homeowner goals.
- Privacy and access: Design plans consider separate entries, privacy buffers, and parking considerations.
- Rental compliance: For ADUs intended as rental units, we ensure compliance with local occupancy, egress, and habitability codes.
Cost drivers and budgeting
- Foundation requirements (basement, crawlspace, slab)
- Structural complexity (second-story versus single-story)
- Material selections (exterior cladding, roofing, windows)
- Mechanical upgrades (HVAC additions or ductwork changes)
- Permitting and engineering fees
Answers to Common Questions
Frequently Asked Questions
Do additions require the same permits as new construction?
Additions typically require building permits, and ADU conversions often need additional zoning approvals. All Trade Contracting Services handles the permitting process.
How disruptive is an addition during construction?
Additions are inherently disruptive, but we stage work to minimize impact on daily living. Clear schedules and site protection help reduce disruption.
Can you match the existing home’s exterior appearance?
Yes. We source materials and detail trims to achieve a consistent look with your home’s current style.
Do ADUs increase property taxes?
Adding living space can affect assessments. We recommend discussing tax implications with a local assessor or realtor.
Why choose All Trade Contracting Services for additions
With nearly 25 years of experience since 2001, our team understands the structural, mechanical, and aesthetic challenges of home additions and conversions. We manage the complexity so you can focus on how you’ll use the new space.
Contact
To explore an addition or ADU conversion, call (304) 807-3472 for a free consultation. We will assess site feasibility, discuss design options, and provide a detailed proposal.
