Three Seasons Room Builders in Hummelstown, PA

Veteran Deck Builders designs and builds custom three seasons rooms for homeowners in Hummelstown, Hershey, Derry Township, South Hanover Township, and surrounding Dauphin County communities, with 40 years of local construction experience.

Call (717) 779-1782 to schedule your estimate.

Does a Three Seasons Room in Hummelstown Need a Permit?

Yes. Any room with a roof, framed walls, glass enclosure, raised floor, or electrical work triggers both zoning and UCC building review in most Dauphin County municipalities.

The permit path depends on your specific parcel, not your mailing address.

Hummelstown-area properties fall under at least four separate jurisdictions:

Jurisdiction

Zoning Review

Building Inspections

Hummelstown Borough

Borough zoning department

Applicable UCC review

Derry Township

Township zoning office

Bureau Veritas in Lewistown

South Hanover Township

Township zoning review

Approved Code Services

Londonderry Township

Township codes department

Varies by district

Derry Township Permit Path

Derry Township uses a two-part approval path: a township zoning permit first, then a separate building permit reviewed by Bureau Veritas.

These are not interchangeable. We prepare both submission packages, confirm setback and height compliance, and coordinate inspections through the correct office.

South Hanover Township Work-Hour Restrictions

South Hanover Township enforces Pennsylvania’s Uniform Construction Code and prohibits construction noise between 6:00 p.m. and 7:00 a.m. Monday through Saturday, all day Sunday, and on holidays.

We schedule loud structural work around those windows.

Why Hummelstown Soil Requires Footings at 36 Inches

Central Pennsylvania’s clay-heavy soils expand when wet and contract during freeze-thaw cycles. A three seasons room carries glass panels, framed openings, door systems, and roof loads.

When the base moves, the room shows it:

Window tracks bind
Doors rub
Panes crack
Floor lines shift

Footings on our three seasons rooms reach the local 36-inch frost depth, placing the load below the active freeze zone. That is where soil movement stops affecting the frame above.

Existing Deck or Patio Inspection

Before any lumber arrives, we inspect the existing deck or patio structure.

Some decks can be reinforced. Others need new piers, beams, or posts before they can safely carry a roof and enclosed walls.

We correct the load path before we build on top of it.

Three Seasons Room Additions on Hummelstown Borough Lots

Hummelstown Borough caps lot coverage at 30% for single-family residential parcels.

A three seasons room counts toward that figure because it adds covered, roofed area to the property. If your lot is already close to the limit, the room footprint may need to shrink, shift, or go to a variance review before you submit.

We measure before we design.

What Gets Planned Against Lot Coverage

We plan the following against the actual lot coverage number, not an estimate:

Room size
Roof tie-in
Deck conversion options
Stairs
Landing areas
Drainage

Historic Homes in Hummelstown Borough

The Hummelstown Borough Historic Demolition Overlay District applies to principal residential structures built in 1945 or earlier that are visible from a public street.

Major alterations require conditional use approval.

Three Seasons Room Design for Historic Homes

For those properties, a three seasons room should:

Sit at the rear or side of the home
Use a lower-profile roofline
Match trim details to the original facade

The goal is to add usable space without triggering the street-facing character review that comes with visible alterations to older homes.

Properties Near Swatara Creek

Parcels near the Swatara Creek corridor may involve floodplain, stormwater management, wetland proximity, or mapped environmental setbacks.

Any of those conditions can change the room’s allowable footprint, require elevated construction, or add a stormwater permit to the approval path.

We check site conditions before finalizing the design. A room that stalls at floodplain review after submission costs more time and money than one planned around those constraints from the start.

HOA Review for Stone Creek, Southern Meadows, and Similar Communities

HOA architectural review boards in communities like Stone Creek and Southern Meadows evaluate exterior changes for:

Roof shape
Exterior color
Window style
Materials
Placement

Municipal permit approval does not satisfy HOA approval, and the sequence matters. Most boards require design sign-off before construction starts.

We prepare the layout, exterior finish notes, material selections, and visual references homeowners need for board submission. The room should look like it was always part of the house.

Can an Existing Deck Be Converted Into a Three Seasons Room?

Sometimes. An open deck built for furniture and foot traffic was not framed to carry walls, windows, and a roof.

Before any conversion, the deck needs evaluation for:

Footing depth
Beam sizing
Post condition
Ledger attachment
Load capacity
Roof support points

If the framing is sound, reinforcement may be enough. If it is not, we rebuild the structural base before the enclosure goes on.

We do not put a room on framing that will not hold it.

Estimate and Project Scope

The process includes:

Design
Permit preparation
Plan packets
Structural drawings
Zoning checks
Inspection coordination
Build

We do not hand homeowners a set of drawings and a list of phone numbers. We run the permit path and manage the approval handoffs between zoning and building departments.

Job Site Management

Job site management is part of the build.

Materials are staged neatly, construction debris is removed through contractor-controlled cleanup, and we do not use homeowner curbside trash limits for construction waste.

Schedule a Three Seasons Room Estimate

Call (717) 779-1782 to schedule a three seasons room estimate in Hummelstown, Hershey, Derry Township, South Hanover Township, or nearby Dauphin County areas.

Our Services

Our Location

Connect with Veteran Deck Builders today to start your dream Deck.

WE ARE OPEN MONDAY-SUNDAY

7:00 am - 7:00 pm

Contact Us

(717) 779-1782

Our Location

23 Kellocks Run Rd, Hummelstown, PA 17036