Multifamily Exterior Renovation
in Maryland
Find Out Why Townhome Owners, HOA Boards and Homeowners Work With JLG Builds
Multifamily Exterior Renovation Company in Maryland
- Townhome Community Exterior Renovation
- Condominium Exterior Renovation
- HOA Exterior Projects
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Multifamily Exterior Services in Maryland
A multifamily exterior renovation replaces or upgrades the parts of attached homes and shared buildings that keep weather out: roofing, siding, trim, windows, doors, and the flashing that ties them together. In a townhome or condo community, the work is the same residential construction a single home needs.
Roofing
JLG Builds repairs and replaces roofs from end to end. We handle the details that set attached homes apart, including shared rooflines, party-wall transitions, and units that were reroofed at different times.
- Full roof replacement for townhome rows, houses and condo buildings
- New flashing, underlayment, and decking repair where needed
- Ventilation updates for each house
- Materials and colors matched to community standards
Learn more about our roof replacement and installation services.
Siding
JLG Builds replaces siding and trim across single buildings or entire communities, using colors and profiles that meet your standards.
- Siding replacement on townhomes and condo buildings
- New weather barrier and flashing at windows, doors, and rooflines
- Trim, soffit, and fascia replacement
- Color and profile matching across buildings
See how we approach siding replacement and installation.
Doors and Windows
Drafty windows, sticking patio doors, and worn entry doors are among the most common complaints in older communities. JLG Builds replaces them unit by unit or community-wide, and schedules work around each resident. Energy-efficient products and proper installation may reduce drafts and improve comfort.
- Unit windows and sliding patio doors
- Entry doors and storm doors
- Insert or full-frame replacement, depending on the opening
- Trim and sill repair around each opening
Explore our window and door replacement services.
Additions
JLG Builds designs and builds additions that tie into the existing structure and match the exterior, so the new space looks like part of the original building.
- Rear additions and sunrooms for townhomes
- Matching roofing, siding, and windows on the new space
- Structural tie-ins to the existing building
- Plans and product details for HOA and permit submissions
Learn more about our home addition services.
If you’re planning to finish a basement, addressing exterior water first is an important step. Explore our basement remodeling services.
Why Choose JLG Builds for Your Multifamily Exterior Renovation?
A multifamily exterior renovation involves working on keeping buildings consistent, and letting residents go about their day while the work moves forward. JLG Builds is led by Jim Graves, whose construction background includes building multifamily housing, and we bring that experience to every townhome and condo project.
We provide multifamily exterior renovation services across Bowie, Columbia, Annapolis, Odenton, Severna Park, Crofton, Pasadena, Edgewater, Gambrills, Arnold and Upper Marlboro.
What does a multifamily exterior renovation include?
It usually covers different exterior renovation services that the building envelope of attached homes or shared buildings: roofing, siding, trim, soffit and fascia, windows and doors, along with the flashing and weather barrier that connect them. Some communities address one system across every building, while others combine several in one phased plan.
Can residents stay home during an exterior renovation?
In most cases, yes. Exterior work is typically phased so crews concentrate on one building or section at a time, and residents receive notice before work reaches their home. Window and door replacement may require scheduled access inside each unit. The specific plan depends on the community layout, parking, and the scope of work.
How much does a multifamily exterior renovation cost?
There is no single figure. The number of buildings and units, building height and access, material selections, the extent of hidden damage, phasing requirements, and permits all affect the total. Replacing one system across a community, such as roofing, costs less than a combined roofing, siding, and window project, but combining work can reduce repeated setup and site disruption. JLG Builds provides a project-specific estimate after walking the property and defining the scope with the board or owner.
How much does roof replacement cost?
Roof replacement cost depends on the total roof area, pitch, the number of existing layers to remove, the condition of the decking underneath, flashing at party walls and chimneys, ventilation upgrades, and the roofing material selected. Replacing a full row of townhome roofs at once is often more efficient per unit than replacing them one at a time, and it produces a consistent roofline.
How much does it cost to replace siding?
Siding cost is driven by wall area, building height, the material and profile selected, removal and disposal of the old siding, repairs to sheathing found underneath, new weather barrier and flashing, and trim work around windows and doors. Matching an HOA’s required color and profile can also limit product options.
Why do window and door replacement quotes vary so much?
Quotes differ because contractors may be pricing different products and different installation methods. An insert replacement fits a new window into the existing frame, while a full-frame replacement removes the frame and addresses rot or failed flashing in the opening. Product line, glass package, window style, entry door material, trim repair, and how many openings are included all change the number. Compare scopes line by line, not just totals.
Should we repair or replace the siding and roofing across the community?
It depends on overall condition, not age alone. Isolated damage on sound buildings can often be repaired, while widespread rot, failed flashing, repeated leaks, or mismatched patches from years of separate repairs point toward replacement. A building-by-building assessment helps a board decide where repair is reasonable and where replacement makes more sense. Our guides on siding repair vs. replacement and roof repair vs. replacement walk through the warning signs.
Can decks be replaced as part of a multifamily exterior project?
Yes, when they are included in the scope. Rear decks on townhomes and condo units often age at the same rate as the siding and doors around them, and the ledger where a deck attaches to the building is a common source of water intrusion. Replacing decks alongside siding or patio doors lets the flashing at that connection be done correctly.
What is the best time of year for an exterior renovation in Maryland?
Spring through fall is the most common window for roofing, siding, and deck work, because dry, moderate weather makes installation and adhesive or sealant curing more predictable. Exterior work can continue in other seasons with proper planning, but steps like installing weather barrier and flashing should not be closed up while wet. Boards should also plan ahead for approvals and product lead times, so the project is ready to start when the weather is. JLG Builds provides a project-specific schedule once the scope and selections are established.
Do we need HOA approval or permits for exterior work?
Often both. Many HOAs and condo associations require architectural approval for changes to roofing, siding, windows, doors, and decks, even when the replacement looks similar to what exists. Permit requirements vary by county and municipality, and the authority having jurisdiction determines approval. JLG Builds can identify the permits typically required for your scope and coordinate applications and inspections when included in the contract.
Does JLG Builds also handle interior projects in condos and townhomes?
Yes. Owners who are planning exterior work sometimes coordinate interior updates at the same time, and JLG Builds handles kitchen remodeling, bathroom remodeling, interior renovations, basement remodeling, and home additions. Interior work inside a condo unit may require association approval, especially when it affects shared walls, plumbing, or structure.








