Transparent Costs

Transparent Remodeling Costs

So You Can Plan With Confidence

Remodeling Costs Shouldn’t Be a Mystery

Cost is one of the biggest questions homeowners have when planning a remodel, addition, or ADU.

 Unfortunately, it’s also where many projects go wrong. Vague estimates, missing details, and last-minute changes often lead to stress, frustration, and unexpected expenses.

At Akaza Builders, we believe transparency should come before construction begins. This page exists to help you understand realistic cost ranges, what drives pricing up or down, and how proper planning helps avoid financial surprises later.

Why We’re Open About Costs

Many contractors avoid discussing numbers early because it’s easier to sell first and explain later. We take the opposite approach.

Being upfront about costs allows you to:

  • Decide if a project makes sense before investing time and money
  • Compare options based on value, not guesswork
  • Avoid emotional decision-making mid-project
  • Plan financing and timelines responsibly

Transparency doesn’t mean every project costs the same. It means you understand why costs vary and what choices affect the final number.

What Actually Impacts the Cost of a Project

Every home is different, but pricing is typically influenced by the same core factors:

Understanding these factors early allows for smarter decisions and fewer surprises later.

  • Project scope and size: Larger or more complex projects require additional labor, materials, and coordination.
  • Structural changes: Moving walls, adding square footage, or modifying load-bearing elements increases complexity.
  • Mechanical systems: Plumbing, electrical, HVAC upgrades, or code-required improvements can significantly affect cost.
  • Material and finish selections: Cabinets, tile, flooring, fixtures, and appliances play a major role in the final budget.
  • Permits and local requirements: Town-specific regulations, inspections, and engineering requirements vary by location.

Understanding these factors early allows for smarter decisions and fewer surprises later.

General Cost Ranges by Project Type

The following sections outline typical cost ranges based on real projects we’ve completed. These are not estimates or quotes, but realistic planning numbers to help you understand what similar projects commonly involve.

ADUs (Accessory Dwelling Units)

Studio or Small ADU

Typically under 500 sq ft, perfect for in-law studios, guest suites, or rental units. Includes kitchenettes, full bathrooms, independent HVAC, insulation, and full finishes. $400 – $550 per sq ft

One-Bedroom ADU

Ranging from 500–800 sq ft, includes a full kitchen, living room, bedroom, bathroom, laundry, and all mechanical systems. Ideal for family use or rental income. $375 – $525 per sq ft

Large or Dettached ADU

Over 800 sq ft or connected to the main house. Includes complete kitchen, full bath, bedroom(s), living area, storage, and independent utilities when needed. Design and structural complexity often increase costs. $350 – $500 per sq ft

Additions and ADUs Require Extra Planning – ADU

Home additions and ADUs involve more variables than interior remodels, including zoning, setbacks, utilities, and structural considerations. Massachusetts regulations around ADUs have expanded opportunities, but they still require thoughtful design and permitting.

Early feasibility discussions help determine:

  • Whether your lot qualifies
  • What size and layout make sense
  • How utilities will be handled
  • What budget range is realistic

This upfront clarity prevents costly redesigns later.

Average Home Addition Costs

residential home addition built by local contractor in Grafton MA

Small Additions

Great for spaces under 250 sq ft, such as a mudroom, small bedroom, bathroom addition, or bump-out kitchen expansion. Includes foundation work, framing, insulation, electrical, plumbing (if needed), interior finishes, and exterior tie-in. $350 – $500 per sq ft
home addition contractor coordinating residential construction project in Grafton MA

Mid-Sized Additions

Ranging from 250–500 sq ft, these usually include primary bedrooms, offices, larger bathrooms, expanded kitchens, or combined living areas. Includes structural updates, HVAC tie-ins, roofing, exterior finishes, and full interior build-out. $325 – $475 per sq ft
home addition project planned and built by Akaza Builders in Massachusetts

Large Additions

Additions over 500 sq ft, including multi-room expansions, new master suites, over-garage additions, or major layout changes. These projects often involve complex tie-ins, upgraded mechanicals, and full design planning. $300 – $450 per sq ft

Average Kitchen Remodeling Costs

Small Kitchens

Compact kitchens under 200 sq ft are practical spaces with efficient layouts, featuring up to 10 cabinets and 30 sq ft of countertop space, typically without an island.

Mid-Sized Kitchens

Mid-sized kitchens span 200–300 sq ft, offering 15–18 cabinets, a peninsula or island, and approximately 55 sq ft of countertop space.

Large Kitchens

Designed for entertaining, large kitchens exceed 250 sq ft and feature 18–25 cabinets, a large island, upscale finishes, and over 75 sq ft of countertop space.

Average Bathroom Remodeling Costs

Small Bathrooms

Compact bathrooms, typically 5’x9’, include a 30” vanity and a tub-shower combination, making the most of limited space.

Mid-Sized Bathrooms

With added flexibility, mid-sized bathrooms include dual vanities, a walk-in shower, and upgraded fixtures for enhanced functionality.

Large Bathrooms

Spacious bathrooms feature dual vanities, larger showers, separate toilet areas, and premium finishes for a luxurious feel.

Average Basements Costs

Small Basements

Ideal for homes with unfinished spaces under 600 sq ft. These projects usually include framing, insulation, drywall, flooring, basic electrical, and a simple layout with one open room.

Mid-Sized Basements

Ranging from 600–900 sq ft, these basements often include an entertainment area, a gym corner, closets, upgraded lighting, and moisture-safe materials. May also include a small bathroom or laundry area.

Large Basements

Basements over 900 sq ft with multiple rooms, such as a family room, office, gym, bedroom (when egress is available), kitchenette, or a full bathroom. Includes waterproofing, superior insulation, electrical, and layout redesign for long-term comfort.

Design & Planning Services

Concept Design Package

Perfect for early-stage planning. Includes site review, measurements, layout options, and a clear vision of how your space can be improved before construction begins.

Full Design & Plans Package

Includes detailed floor plans, elevations, lighting layouts, and material guidance. Ideal for homeowners who want clear direction, accurate estimates, and stress-free planning.

Architectural & Structural Plans

Required for additions, major layout changes, and town approvals. Includes stamped plans when needed, structural calculations, code-required updates, and full permit-ready documents.

Why Design & Planning Matter So Much

Projects that run over budget usually don’t fail during construction. They fail during planning.

Clear drawings, defined scopes, and coordinated design work:

  • Reduce change orders
  • Prevent miscommunication
  • Allow accurate pricing
  • Speed up permitting
  • Protect your investment

Whether you’re remodeling a bathroom or building an addition, strong planning is one of the most effective ways to control costs.

What Transparency Does — and Doesn’t — Mean

Our goal is not to be the cheapest option. It’s to help you make informed decisions with confidence.

Transparent pricing does not mean:

  • One fixed price for every project
  • Cutting corners to hit a number
  • Ignoring unexpected conditions

It does mean:

  • Honest conversations early
  • Clear scopes of work
  • Defined allowances where needed
  • Documented changes when scope evolves

Ready to Talk Through Your Budget?

If you’re planning a remodel, addition, or ADU and want an honest conversation about cost, scope, and timing, we’re here to help.

Tell us about your project and our team will contact you as soon as possible.