Extension Builders near me in Suffolk

Filters
Close filters

Enhance your living space with house extensions available through Yell. Connect with local builders and other professionals who specialise in expanding your home to meet your growing needs. Whether you're looking to add an extra bedroom, a larger kitchen, or a new living area, find the right experts to bring your vision to life.

These skilled tradespeople handle everything from planning and design to construction and finishing touches, ensuring a seamless extension process. Search for and contact local house extension specialists in Suffolk on Yell today, or post your project details to receive tailored responses.

Transform your home with ease and expertise through Yell.

4.915 4.9

Average rating of Extension Builders

Based on 2.1k+ reviews on Yell

A
Image of B J Harper & Sons Ltd
Image of B J Harper & Sons Ltd
Image of B J Harper & Sons Ltd
Builders, Extension Builders

Forming Excellence, Reinforcing Reliability

Send enquiry
Website
We serve Suffolk
Open now Closes at 16:00

  • 40 years of experience
  • Reinforcement specialists
  • Concreting and forming experts
  • Fully trained staff
  • Competitive pricing
  • Best materials used

Why Choose Us?

Many Years Experience
Fully Trained Staff
Highest Standards
E
Image of Wright & Fuller Ltd

25+

Years
with Yell
Extension Builders

Family run business

Send enquiry
Website
We serve Suffolk
Open now Closes at 21:00

  • Extensions & Renovations
  • General Building & New Builds
  • Small Jobs To Large Projects
  • House & Home Refurbishments
  • Advice, Free Quotes, Estimate
  • Federation Of Master Builders
No Ratings

Why Choose Us?

Family Run Business
Years of Experience
Fully Insured
F
Image of Totem Construction Ltd
Extension Builders

Trusted Professional Reliable 🏆

Send enquiry
Website
We serve Suffolk
Open now Closes at 18:00

  • Builders
  • House Extensions
  • Complete Turnkey Service
  • Refurbs
  • New Builds
  • Local Company
No Ratings

Why Choose Us?

Fast Response
Call us
Reliable Service
M
Image of Pollard & Co Ltd

20+

Years
with Yell
House Builders

Building Trust with Quality Work

Website
We serve Suffolk
Open now Closes at 17:00

  • New Builds
  • House Extensions
  • Barn Conversions
  • Renovations
  • Landscaping
  • Decorating
No Ratings
P
Image of TKR Design Studio

3

Years
with Yell
Architectural Services

Architectural Sevices House Extensions Call Now

Send enquiry
Website
We serve Suffolk
Open now Closes at 17:00

  • Over 15 Years of Experience
  • From Design & Completion
  • Branding & Identity
  • Extentions, Loft Conversions
  • 3D CAD Modelling
  • Free On-Site Consultation
No Ratings
R
Image of Adams & Eden Restoration

2

Years
with Yell
Property Refurbishment

No job left half-done!

Send enquiry
Website
We serve Suffolk
Open now Closes at 17:00

  • Renovations & Maintenance
  • Kitchen & Bathroom Fitting
  • General Building Services
  • Home Improvement Service
  • Plumbing & Tiling
  • Decorating & Flooring

Why Choose Us?

Quality Workmanship
Many Years Experience
No Job Too Small
S
Image of Caley & Son Builders

25+

Years
with Yell
Builders

Est 1964

Send enquiry
Website
We serve Suffolk
Open now Closes at 18:00

  • All Building Work Undertaken
  • Extensions, Garage Conversions
  • Alterations & Renovations
  • Property Repairs & Maintenance
  • NHBC & FMB Member
  • Family Builders Since 1961
No Ratings
Image of PointUK

1

Year
with Yell
Repointing

Excellence is just the starting point.

Send enquiry
Website
Open now Closes at 18:30

  • Repointing Specialists
  • Chimney Repairs & Rebuilds
  • Listed & Period Properties
  • Structural Repairs
  • Lime Mortar
  • Local & Competitively Priced

Why Choose Us?

We Are Specialists
Competitive Prices
Fully Insured

Business not here?

Is the business you’re looking for not listed? Tell us what we’re missing.

Add a business

Frequently asked questions

When hiring extension builders in Suffolk, look for those who are fully insured and hold relevant trade qualifications, such as NVQs or SVQs in Construction.

They should also hold a Construction Skills Certification (CSCS) card, which proves they’re trained and qualified to perform their work safely on your construction site.

Memberships with the Federation of Master Builders and other accreditations from recognised industry bodies are further proof of their experience and quality.

Reputable house extension builders should also have experience in carrying out planning applications and understanding building regulations, ensuring your project runs smoothly.

The timescale for an extension varies depending on the size and complexity of the project. A small single-storey extension might take 8 to 12 weeks, while larger double-storey extensions could run to several months.

Local extension builders in Suffolk will usually provide an estimated timeline alongside their quote so you can plan accordingly. You may want to keep this in mind when reviewing how much extension builders cost; extensions are big disruptions, and a quicker process is always valuable.

To find reliable Suffolk extension builders, here’s what you can do:

  • Check for positive customer reviews and high ratings

  • Review examples of previous work (ideally before-and-after photos)

  • Ask for references

  • Ask for written, detailed home extension quotes that include all costs, clear schedule, and service terms

  • Verify whether extension builders belong to any reputable industry bodies, such as the Federation of Master Builders (FMB)

Ask for evidence of relevant insurance, such as public liability insurance and professional indemnity insurance coverage

Remember, builders are not technically required to hold a formal licence to operate, but certain certifications do demonstrate compliance and competence, such as:

  • NVQs in Construction

  • CSCS card

  • Specialist licences (such as Part-P certification for electrical installations)

If any extension builders in Suffolk are unwilling to show proof of their qualifications, credentials, or examples of previous work, it’s best to move ahead with other options.

A detailed quote from any home extension builder in Suffolk should cover the following:

  • Labour costs

  • Material costs

  • Subcontractor costs (such as electricians or plumbers)

  • Project management costs

  • Planning application costs

  • VAT (if applicable)

Quotes should also outline timescales, service terms, and any other potential extra charges. Exactly what’s included depends on the scope and complexity of your proposed project. For example, some projects may include groundwork costs, others may not.

Comparing itemised quotes from several house extension builders in Suffolk will help you understand where your money is going and get you the best value for money.

Like with other house renovation costs, how much extension builders cost will depend on several factors. Here are the main influences on the cost of your home extension:

  • Size of the extension

  • Type of materials used

  • Whether it’s single or double storey

  • Complexity of the design

There are several other possible factors, such as ground condition, planning requirements, and the finishes you choose, that will influence the final price.

While you can use a construction cost calculator to help work things out, you’ll need a good understanding of your budget, your preferences, and the current market rates to prioritise what you want and get a clear picture of what’s possible for your project.