Custom Outdoor Structures
Custom structures cover unusual outdoor living needs that do not fit neatly into a standard pergola, pavilion, or gazebo package.

Built around the site
What to know before getting a quote.
Custom structures cover unusual outdoor living needs that do not fit neatly into a standard pergola, pavilion, or gazebo package. Keystone can help confirm fit, materials, site prep, dimensions, color direction, availability, and installation details before pricing the project.
- Custom layout planning
- Good for unusual spaces or matching existing work
- Can coordinate with decks, railing, furniture, and patios
- Requires site photos, measurements, and scope confirmation
Keystone should confirm the final custom scope, materials, code/permitting needs, and availability before quote.
Good fits
- Odd-shaped spaces
- Outdoor living combinations
- Projects tied into existing decks or patios
- Customers who need design help before product selection
Details
- This section is for customers who know they want a better outdoor space but do not know the exact structure type yet.
- Keystone can look at the space, talk through goals, and decide whether a pergola, pavilion, gazebo, or custom build makes the most sense.
- The quote depends on the actual site, materials, dimensions, attachment/anchoring, and whether other products like decking, railing, or furniture are involved.
How to quote it
Keystone will usually need rough dimensions, site photos, preferred structure type, material/color direction, access information, and whether the project ties into a deck, patio, or existing outdoor space.
Request help →Specs and planning
Style, size, color, and site notes
Bring or send
- Photos of the area
- Rough dimensions
- How the space will be used
- Existing deck/patio/grade details
- Any inspiration photos
Keystone can help compare
- Pergola vs pavilion vs gazebo
- Standard product vs custom build
- Shade vs weather protection
- Furniture and traffic flow
Quote checks
- Material direction
- Site access
- Foundation/anchoring
- Permit or HOA concerns
- Timeline and install sequencing
More structure styles
Compare nearby options

Pergolas
Pergolas define an outdoor space with an open cross-beam roofline, giving patios, decks, gardens, and sitting areas a finished outdoor-room feel without fully enclosing the space.
See specs and colors →
Pavilions
Pavilions create a covered outdoor room for dining, entertaining, relaxing, or protecting a patio area from sun and weather.
See specs and colors →
Gazebos
Gazebos create a dedicated freestanding outdoor destination for seating, shade, garden features, and backyard gathering spaces.
See specs and colors →Ready for Keystone to price it?
Call 814.624.3133, visit the Bedford showroom, or send the estimate form. This page is for browsing and planning, not online checkout.
Free estimates
Ready to take life outdoors?
Tell Keystone Vinyl what you want to build. The team will walk you through options, samples, pricing, and a no-pressure estimate.
Keystone Vinyl