The Most Trusted Home Renovation Company In The Area!

Expand Your Home With Expert Contractors in Gaithersburg

Gaithersburg's Most Trusted Name in Home Remodeling

Every successful home project starts with a solid plan, and that’s where we begin with Gaithersburg families who want to add space or update their homes. From room additions and kitchen remodels to basement finishing and outdoor living spaces, we draw up the details first so construction goes smoothly.

Room to Grow, Built to Last

Build the space you’ll love living in for the next 20 years with home additions in Gaithersburg that blend perfectly with your existing home. Whether you need a single-room addition or multi-room expansion, we handle projects of any size and create beautiful, functional spaces that improve your daily life.

We build the perfect backdrop for family moments with home additions designed for celebrations. Our experienced team manages everything from design to construction, giving you more room to make memories. Start your home addition project with our experienced team of addition design-build professionals.

Gaithersburg Client Reviews and Feedback

Planning Your Gaithersburg Home Addition Project

We build home additions in Gaithersburg specifically for growing families, handling all Montgomery County permits and HOA requirements from start to finish. We listen to what your family actually needs and build it.

Stop fighting over bathroom time and cramped quarters. Your home addition investment keeps you in the neighborhood you love while giving everyone their own space. Our licensed team manages permits to final inspections. Let’s get started on designing the home addition your family needs.

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Gaithersburg Home Additions That Give You the Space You Need

Construction season is here, and our schedule is filling up fast for Gaithersburg home additions. Our licensed contractors bring 15+ years of local experience building weather-resistant additions that handle our DMV climate. Through careful pre-construction planning, we finish on time so you can enjoy year-round living in your new screened porch or four-season room without the stress of relocating.

We offer a wide range of additional professional home remodeling services for you to select from. 

Second Story Additions

Your second story addition investment needs construction that adds lasting value while giving your family the extra bedrooms and living space you need. We build full-scale home additions with structural planning, design consistency, and quality materials that create complete second floors and multi-room extensions that enhance your property value.

Multi-Room Addition / Bump-Out

Your second story addition investment needs construction that adds lasting value while giving your family the extra bedrooms and living space you need. We build full-scale home additions with structural planning, design consistency, and quality materials that create complete second floors and multi-room extensions that enhance your property value.

Basement Additions

Basement addition projects make sense when you need more living space but don’t want to pay for a full room addition above ground. We build finished basements with insulation, lighting, and flooring that give you bright, functional rooms for recreation, offices, or guest space without breaking your budget.

Full Porch Enclosures

We help homeowners choose between porch enclosure options that will provide decades of comfortable outdoor living without constant maintenance or repairs. Our screened porch construction uses materials and building techniques that create weather-protected outdoor rooms matching your home’s style and built to handle Maryland’s changing seasons.

Attached Garage Additions

Getting a garage addition means you finally have covered parking for all your vehicles plus storage space for tools, lawn equipment, and seasonal items. We build attached garages that connect to your house and match your home’s style so you get convenient access and extra space.

Sunroom or Four-Season Room

Adding a sunroom increases your usable living space by 200-400 square feet while bringing natural light into your home every day. We build four-season rooms with proper insulation, HVAC connections, and quality windows so you get bright, comfortable space that works in summer heat and winter cold.

In-Law Suite / Guest Suite Additions

Converting unused space into guest suites means your visiting family and friends get comfortable accommodations without crowding your main living areas. We build in-law suites and guest room additions with private bathrooms, separate entries, and layouts that give everyone space while keeping families close together.

Attic Conversion​s

ttic conversions add valuable square footage to your home by turning unused space into bedrooms, offices, or recreation rooms your family needs. We handle attic conversion construction with proper insulation, flooring, windows, and stairs so you get finished space that works with your house layout.

Home Office Additions

Our home office addition projects create quiet workspace with windows, insulation, and layouts that work for video calls and focused work. We handle permits, foundation work, and interior finishing so you get an office that matches your house and functions for remote work.

Master Suite Addition

Adding a primary suite means you finally get your own bathroom, a bigger bedroom, and enough closet space for both of your wardrobes. We build these bedroom additions with private bathrooms, large closets, and layouts that work with how you get ready each morning and evening.

Custom Deck Construction

Our team builds decks that give you somewhere to grill, relax, and have people over without crowding inside your house. We handle the permits, foundation work, and finishing details so your new deck feels like part of your home instead of something stuck on.
Blue Collar Scholars builds ADUs throughout Maryland, DC, and Northern Virginia for homeowners who want additional living space without moving. We handle all the zoning requirements and design detached or attached accessory dwelling units that fit your neighborhood’s character while providing complete privacy.

Home addition projects we've recently completed

Recently Completed Home Additions in Gaithersburg:

Project Description Addition Type Timeline
Erected a full two-story addition for a growing Gaithersburg family, adding two bedrooms upstairs and a larger family room below. The main challenge was integrating the new roofline with the existing structure. Two-Story Addition 16 weeks
Expanded the primary bedroom on a Gaithersburg home to create a serene suite with a walk-in closet and spa bath. Our team expertly managed the challenge of blending the new foundation seamlessly with the old. Primary Suite Expansion 14 weeks
Transformed a cramped Gaithersburg kitchen with a rear addition, creating an open-concept kitchen and family room. We successfully removed a load-bearing wall to achieve a modern, light-filled living space. Kitchen & Family Room Expansion 15 weeks
Constructed a private, accessible in-law suite addition in Gaithersburg with a separate entrance and full kitchenette. We navigated the complex local permit process for a secondary dwelling unit to keep the project on schedule. In-Law Suite Addition 14 weeks
Installed a beautiful four-season sunroom on a Gaithersburg home, featuring energy-efficient windows for year-round comfort. Sourcing brick to perfectly match the 30-year-old exterior was a key focus. Sunroom Addition 12 weeks
Built a dedicated home office addition for a Gaithersburg professional, featuring custom built-ins and soundproofing. A challenge was integrating modern connectivity while maintaining the home's classic style. Home Office Addition 10 weeks
Added a spacious screened-in porch to a Gaithersburg home, creating a perfect space for three-season outdoor living. The design challenge was ensuring the new roof did not obstruct light to existing windows. Screened-In Porch 9 weeks
Excavated and finished a new walkout on a Gaithersburg basement, converting it into a bright, functional living area. The project required careful management of soil grading and drainage to ensure a dry interior. Basement Walkout Addition 13 weeks
Engineered a high-end outdoor living space for a Gaithersburg estate, featuring a covered pavilion, stone fireplace, and full kitchen. The main challenge was coordinating complex utility runs and extensive site work. Outdoor Living Space (Estate) 16 weeks
Integrated a new multi-room guest wing onto a large Gaithersburg estate property. Our greatest challenge was preserving the home's historic architectural character while adding modern, efficient systems. Guest Wing Addition (Estate) 16 weeks

Professional From Start to Finish

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Speak to Our Home Improvement Experts.

We assess your situation and provide the best course of action to get the job done. 

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Get Your Free & Easy Estimate.

Our friendly and experienced estimators will come to your home and provide their best quotation and advice.

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Break Ground & Stay Informed.

We’ve been doing this since 2008. All that experience means our timelines are accurate. We show up when we say we will and keep you informed every step of the way.

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Enjoy Your Home to the Fullest!

Come home to a picture-perfect home every single day. The best part? You get 100% of the satisfaction with 0% of the effort. 

Home addition questions homeowners ask most

What will we discuss in our consultation meeting?

During our consultation, we’ll review your space, discuss your timeline needs, and create a project roadmap that works for you. You’ll receive a realistic schedule, budget ballpark, and step-by-step plan for moving forward with your project. We’ll also identify any permit requirements or structural considerations that could affect your timeline.
Home additions in Gaithersburg run $200 to $400 per square foot based on the size and complexity of your new space. Pricing varies with addition type, material selections, project timeline, structural requirements, and contractor experience levels. Give us a call to discuss your space goals and get a customized quote that fits your budget and timeline.
We document every detail with photos and send you daily updates showing exactly what we accomplished. You’ll see the quality of our work at each stage, from framing to the final paint touch-ups. We want you to watch your vision come together perfectly, one step at a time.
Making additions blend seamlessly is what we do best. We study your home’s architecture and use matching materials, window styles, and rooflines so everything flows together naturally. After working in this community for years, we know how to make your addition look original to the house.
The timeline for your home addition depends completely on the size and complexity of what you want to add. Simple projects like expanding a kitchen by a few feet can wrap up in 2-4 weeks, but adding a full master suite takes 3-6 months with permits and inspections. Contact us today so we can walk through your space and give you an accurate timeline.

The Gaithersburg Company That Builds Things Right

Too many Gaithersburg homeowners face constant change orders and surprise costs. We take the opposite approach. With us, the price you agree to is the price you pay. Verified five-star reviews from past clients back that up.

Our walkthroughs before and after each phase milestone keep your project on track. We understand Gaithersburg’s mix of single-family homes and multi-generational layouts, so daily life feels easier and more functional. You get lasting value, built on trust and delivered with complete follow-through.

Quality

We’re proud to be rated with nearly 5 stars across the internet

Experience

Our craftsmen go through a rigorous vetting process to ensure you get the best of the best

Guaranteed

Most of our work is backed by our unbeatable 3 year craftsmanship guarantee

Customer Satisfaction

We pride ourselves on having a customer satisfaction rate of over 90%

Licensed and Insured

You recognize authority by their badge & we’ve got the badges to prove it

Financing Available

Most of our projects qualify for low to 0% intrest financing through our partners 

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