Top-rated stair service pros.

Get matched with top stair service pros in Berkeley, CA

Enter your zip and get matched with up to 5 pros

TRUSTED BY BERKELEY, CA HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon458
    Verified stair services reviews

Find Stair service pros in Berkeley

Avatar for Bayside Builders Group
Bayside Builders Group
4.8(
65
)
Wood Stairs and Railings - Install or ReplaceWood Stairs and Railings - Repair

Serving Berkeley, CA and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

"The Bayside Builders Group is an exceptional company with the customer service to match. They were kind enough to help me on my deck project, and they definitely went above-and beyond what most contractors do! From Shai's informative talks before starting up the work to his efficiency displayed as he led his team. It made things go smoothly without sacrificing quality! I'm glad we found them for this job - thanks again!"
Deck Installation
9
12
Roofing and Gutter Instal
Castro Valley project

+154

Response time2 days
Response rate86%
Recommended by68%of homeowners
Avatar for Polanco's Carpentry, Inc.
Polanco's Carpentry, Inc.
4.6(
31
)
Wood Stairs and Railings - Install or Replace

Serving Berkeley, CA and surrounding areas

Approved

In business since 1990

Free estimates

Credit card accepted

"I am pleased with the new front entry door replacement more than I expected. Hector is a very skillful carpenter with pride and excellent workmanship. He is very friendly and answered all my questions about door types and styles."
Door
Door/Windows
Medieval Door
Barn Door
Exterior Door

+51

Response time5 hrs
Response rate87%
Recommended by100%of homeowners
Avatar for GMD Builder, Inc
GMD Builder, Inc
4.1(
13
)
Metal Stairs and Railings - Install or Replace

Serving Berkeley, CA and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Yes, everything went well. Marvin was very efficient , did a wonderful job. Very nice person. Everything looks great and we are very satisfied. I would certainly call GMD Builders If I have another project."
Hand railings
Hand railings
Hand railings
Hand railings
Hand railings

+1

2 neighbors recently requested a quote
Recommended by33%of homeowners
Avatar for A S Remodeling Construction
A S Remodeling Construction
4.4(
7
)
Wood Stairs and Railings - RepairWood Stairs and Railings - Install or Replace

Serving Berkeley, CA and surrounding areas

Approved

In business since 2025

Warranties offered

Small jobs welcome

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

New staircase
New staircase
New staircase
trellis decoration
Trellis

+2

34 neighbors recently requested a quote
...
Showing 1-10 of 158
Stair Companies questions, answered by experts

The standard distance between deck stair stringers is 12 to 16 inches. However, these numbers vary by building material, so reference the maximum span for the material. For example, some composite materials call for a maximum distance of 10 inches to maintain their structural integrity. 

As a general rule, never leave more than 16 inches of space between your stringers. Deck stairs have higher load-bearing demands than the walking surface of the deck, so it’s important not to overshoot the space between your stair stringers.

Most building codes require that spindles or balusters on deck and stair railings be spaced no more than four inches apart. This safety standard, often called the '4-inch sphere rule,' is designed to prevent small children or pets from slipping through the railing. A good way to visualize this is that a 4-inch sphere should not be able to pass between two spindles. For the same safety reason, the space between the bottom rail and the deck floor should also be no more than four inches. As a general guideline, professionals often install three balusters per foot of railing. However, since specific requirements can vary by location, it is crucial to check your local building codes to ensure compliance before starting your project.

Apply a wood stain or sealant to properly maintain a wood deck railing and keep it looking new. Sealants protect wood from moisture and weathering. Regularly inspect the railing for loose screws, damaged balusters, and other signs of wear to make timely repairs. Routinely clean the railing using mild soap, water, and a soft bristle brush.

Always begin by researching your local building codes and, when in doubt, speak with a local staircase company for confirmation. If you're estimating your handrail measurements, find the length of the nosing line of your steps—the horizontal line that touches the top of the tread of your steps. Measure between 34 and 38 inches up the walls for placement. The length of the handrail will then run the length of your nosing line or beyond, depending on local codes.

Building codes typically require handrails if your porch is 30” or more off the ground. However, it's important to check your local regulations and building codes to make sure, as this can differ depending on your location. When in doubt, check with a local porch handrail pro, who will know the local codes and be able to get permits if any are required.

The Berkeley, CA homeowners’ guide to stair services

From average costs to expert advice, get all the answers you need to get your job done.