Home Addition Cost & Pricing Guide

New home addition on side of a large brick home.As your family grows, you may find your home is too small for your needs. Whether you have a new addition to your family, an adult child moving home, or an in-law moving in, the team at Signature Kitchens Additions & Baths can build the space you need.

Our design and build teams are experts at adding new bedrooms, finishing basements, creating in-law suites, and more. We can transform your basement, enlarge rooms, or build free-standing structures beside your home. We work closely with you to design, build, and finish your addition so it meets your specific needs.

Our home addition services include planning the addition so it delivers optimal function and comfort. It’s our pleasure to incorporate the features and finishes that will make your addition blend with your existing decor or stand out as a new space.

From initial design to project completion, we assign a dedicated project manager to provide updates that track the progress of the addition.

Our home addition prices include the cost of labor and materials. These prices don’t include the cost of permit fees, painting/staining, decorative fixtures, mirrors, or bath accessories. We can include these and smoke detector upgrades or other services if desired.

Pricing Guide for Additions

  • Installation of basic finishes
  • Use of open layout design with no dedicated rooms
  • Installation of metal and wood framing
  • Installation of fiberglass insulation
  • Installation of electrical switches, outlets, and lights
  • Extension of ductwork
  • Application of drywall and taping
  • Installation of hollow-core doors
  • Application of standard baseboards
  • Caulking, priming, and painting of doors, walls, and trim
  • Installation of basic padding and carpeting

All standard features and services, including:

  • Installation of a dedicated room
  • Installation of mid-level padding and carpeting

All standard and superior features and services, including:

  • Removal of walls to expand the layout
  • Installation of superior-quality pad and carpeting
  • Application of fiberglass or spray foam insulation

Pricing for Additions With a Bathroom

  • Installation of basic finishes
  • Use of open layout design with no dedicated rooms
  • Installation of metal and wood framing
  • Installation of fiberglass insulation
  • Installation of electrical switches, outlets, and lights
  • Extension of ductwork
  • Application of drywall and taping
  • Installation of hollow core doors
  • Application of standard baseboards
  • Caulking, priming, and painting of doors, walls, and trim
  • Installation of basic padding and carpeting

Bathroom

  • Installation of fiberglass shower
  • Installation of builder-grade vanity cabinet
  • Use of granite countertop
  • Installation of builder-grade plumbing fixtures
  • Installation of ceramic flooring

All standard features and services, including:

  • Installation of a dedicated room
  • Installation of mid-level padding and carpeting

Bathroom

  • Installation of fiberglass shower
  • Installation of porcelain tile
  • Installation of superior-quality vanity cabinets
  • Installation of granite or quartz countertops
  • Installation of superior-quality plumbing fixtures
  • Installation of porcelain tile flooring

All standard and superior features and services, including:

  • Removal of walls to expand kitchen layout
  • Installation of superior-quality pad and carpeting
  • Application of fiberglass or spray foam insulation

Bathroom

  • Installation of tile shower
  • Installation of stone tile walls
  • Installation of custom vanity
  • Choice of high-end quartz or exotic countertop
  • Installation of natural stone tile flooring

Choose Signature Kitchens Additions & Baths for Your Maryland or DC Home Addition

When you speak with our team, we’ll be happy to answer your questions and provide examples of recent bedrooms, suites, family rooms, and more we’ve designed and installed. We’re proud to show off our work and help you design the addition that will give you every inch of space and every ounce of comfort you desire.

Call Signature Kitchens Additions & Baths at 301-251-1880 today to get started.

Hear What Your
Neighbors Are Saying
From day one of our kitchen remodel project, the team was professional, courteous, and a pleasure to work with. Gary, Maurico, and Hamid proved to me that they actually cared about the end product an... -Tony H.
Even after a year, our new Signature kitchen-dining room is a pleasure to wake up to. Light reflecting cabinets with deep drawer storage. Space to hold a trove of cookbooks and all the cookware I need... -Mary K.
The SKAB team took an ugly and chaotic utility space and made it into a bright and cheery laundry room. More importantly the design was highly functional and efficient. They solved a number of difficu... -Barbara S.
In an old DC townhouse with lots of character but little light, Signature constructed a jewel of a kitchen that encompasses great storage and a dining area. Now, we have ample space, oh-so-much light,... -Mary K.
Signature helped me remodel my bathroom to make it more wheelchair accessible.  I couldn't be happier with the results, and with the experience.  From the beginning, they were extremely attentive ... -Joy W.
Gary and his team did a great job re-designing, constructing and finishing the kitchen, mud room and half bath. His team worked very hard to stay within budget and meet the deadline. Our home layout i... -Robert M.
Why Signature K&B
100% Satisfaction We take every step to ensure 100% satisfaction for every project.
Quality Service We always serve our clients with professionalism and care.
40+ Years Business Our team has the experience and skills for your remodel.
Easy Booking It’s never been easier to book our team for your project.
Quick Turnaround We work fast to plan, design, and install your remodel.
Certified Professionals We carry all necessary certifications to exceed quality standards.