Cavity Wall Insulation in Hobart
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AI-assisted job brief
Cavity Wall Insulation · Hobart
Vetted professionals for Cavity Wall Insulation in our network are ready to quote.
Local insights
We mapped the market so you don't have to
We fetched cavity wall insulation businesses in and around Hobart from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, review notes, and FAQs.
Snapshot - in and around Hobart.
10
Suppliers in scope
4.8
Avg. Google rating
1,124
Reviews analysed
At a glance
Hobart Cavity Wall Insulation suppliers
Compare local cavity wall insulation suppliers around Hobart in one place. Each item shows star ratings, total reviews, distance from the centre of Hobart, and an AI-assisted analysis of real customer feedback.
J. Gorman Insulation
Google: 5.0 / 5 · 180 reviews · 1.2 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently praise Jesse for fast quoting, clear communication, punctuality, and a very clean finish. The work is described as high quality and effective, though one reviewer noted there can be a wait to get booked in.
Consolidated Energy Tasmania
Google: 4.9 / 5 · 18 reviews · 12.1 km from search centre
AI-assisted analysis of public reviews:
Feedback points to a professional, communicative team with smooth admin, on-time installs, and tidy results. Reviewers also mention competitive pricing and good faith customer service when issues outside their control came up.
Redgum Insulation
Google: 5.0 / 5 · 1 reviews · 25.3 km from search centre
AI-assisted analysis of public reviews:
There is only one review, but it speaks well of the installer’s experience, easy manner, and the quality of the job. With such a thin review base, the main signal is limited despite the positive tone.
InSolution Tasmania
Review noteGoogle: 4.2 / 5 · 5 reviews · 12.4 km from search centre
AI-assisted analysis of public reviews:
The positive reviews praise strong workmanship, fair pricing, and helpful service on insulation-related jobs. But the review count is low and there is also a serious complaint about taking payment upfront and not completing a job.
Insulation Solutions Tasmania
Google: 5.0 / 5 · 1 reviews · 159.3 km from search centre
AI-assisted analysis of public reviews:
The single review is very positive on communication, reliability, and leaving things neat and tidy. Still, one review is not much to go on for comparing consistency.
Spray Foam Insulation Tasmania
Google: 4.9 / 5 · 106 reviews · 161.9 km from search centre
AI-assisted analysis of public reviews:
Reviewers regularly mention easy communication, honest quoting, flexibility around renovation timing, and very clean, efficient installation. Results are often described in comfort terms, though one reviewer questioned whether the energy savings justified the cost for their situation.
Insulation Extract
Google: 4.9 / 5 · 645 reviews · 3021.4 km from search centre
AI-assisted analysis of public reviews:
This business has a very large review base praising professionalism, prompt communication, honesty, punctuality, and thorough cleanup. Reviewers also highlight detailed work and noticeable comfort gains after installation.
SDM Roofing
Google: 4.9 / 5 · 42 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Reviews focus on roofing rather than insulation, with strong praise for communication, punctuality, workmanship, and follow-up support. The feedback is very positive, but it is less directly relevant to cavity wall insulation.
InsulGuard
Review noteGoogle: 4.4 / 5 · 110 reviews · 3022.7 km from search centre
AI-assisted analysis of public reviews:
Many reviewers describe responsive staff, tidy installations, and solid results, including one specifically positive cavity wall insulation job. However, there is also a detailed negative account alleging property damage, incomplete removal, and poor resolution after things went wrong.
Statewide Insulation Services
Google: 5.0 / 5 · 16 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Reviewers repeatedly mention expert advice, fair pricing, punctuality, and neat, professional installation. Several also say the home felt warmer straight away, which suggests results matched expectations.
Cross-Review AI Analysis
What locals are saying in Hobart
AI-powered analysis of all of the customer reviews from multiple suppliers in the area.
Across these Hobart-area listings, the strongest recurring themes are communication, punctuality, tidy workmanship, and noticeable improvements in comfort after insulation work. The best-supported local options appear to be insulation specialists with multiple reviews mentioning fast quoting, professional conduct, and clean job sites. Underfloor insulation is mentioned more often than cavity wall insulation, so buyers looking specifically for cavity fill should note that the review evidence is thinner for that exact service. A few listings have only one review, which makes them harder to judge for consistency even when the feedback is positive. There are also some interstate businesses in the dataset, so not every highly reviewed listing is a true local Hobart comparison. Negative patterns are not widespread in this set, but where they do appear they relate to incomplete work or poor handling when a job went wrong. Overall, the market looks reasonably competitive at the top end, with a handful of well-reviewed operators standing out more on service quality than on price claims.
AI review notes
What public reviews mention in Hobart
InSolution Tasmania
- One reviewer said they paid upfront and the job was still not completed.
- The small review base means one serious complaint weighs heavily.
- The overall rating suggests mixed experiences compared with the strongest local options.
InsulGuard
- One detailed review described property damage during installation.
- The same review said insulation removal was incomplete.
- The reviewer said the follow-up and compensation outcome was unsatisfactory.
- The headline rating is positive overall, but this complaint is serious enough to read lower-star reviews closely.
Local questions in Hobart
Based on the supplied reviews, J. Gorman Insulation and Statewide Insulation Services stand out locally for communication, punctuality, neat work, and reviewers noticing a warmer home afterward. Consolidated Energy Tasmania also reads well for smooth admin and on-time installation. If you are specifically chasing cavity wall insulation, the sample has less direct evidence, so confirm that exact service before booking.
J. Gorman Insulation gets repeated praise for quick replies, professional responses, and punctual attendance. Consolidated Energy Tasmania is also described as communicative, efficient, and on time, while Statewide Insulation Services is praised for swift inspection, scheduling, and patient advice. A couple of lower-volume listings also sound good here, but they do not have enough reviews to judge consistency as confidently.
Yes: clear quoting, friendly service, turning up when promised, and leaving the site clean come up again and again. Reviewers also often mention feeling a noticeable improvement in warmth or comfort after the job. That pattern is especially strong among the better-reviewed local insulation specialists.
The biggest caution from this dataset is not a widespread market pattern, but a few businesses have very limited review depth or a notable negative review among otherwise positive feedback. In practice, it is worth checking how they handle problems, whether payment terms are staged, and what cleanup or defect follow-up looks like. If a listing has only one or a few reviews, treat it as a lighter signal rather than proof of consistency.
A single positive review can be encouraging, but it tells you much less about consistency than a business with dozens of similar comments. For example, Redgum Insulation and Insulation Solutions Tasmania both have very positive comments, yet the sample size is tiny. That means they may still be worth contacting, just with a bit more checking around scope, timing, and references.
Workmanship and service dominate the feedback more than price. Still, some reviewers do mention fair or competitive pricing for Consolidated Energy Tasmania and Statewide Insulation Services, and one J. Gorman reviewer said prices were similar to other quotes but chose them for professionalism and responsiveness. One spray foam review also suggests comfort improved, but the energy-bill payoff may depend on your situation.
J. Gorman Insulation, Statewide Insulation Services, and Consolidated Energy Tasmania all have reviews specifically mentioning tidy work or no mess left behind. Spray Foam Insulation Tasmania also gets repeated praise for clean, professional work. Those are useful signals if your home is occupied during the project or you want minimal disruption.
Estimate cavity wall insulation cost in Hobart
Supply-and-install midpoints for blowing or pumping insulation into an existing wall cavity in Australia. Rates cover the fill and patching the drill holes in the mortar. A second storey, a tight side, and making good a rendered wall are extra. Ceiling and underfloor insulation are a different job.
Set to 0 to exclude.
Estimates are indicative only. For an accurate price, get free quotes from local tradies above.
General information
Cavity Wall Insulation in Hobart
Efficient Wall Insulation Solutions
At Supertrades, we connect homeowners in Hobart with qualified professionals who specialise in cavity wall insulation. Insulating your home is a smart investment that not only enhances comfort but also improves energy efficiency.
Our network of local tradespeople is ready to provide expert advice and services for wall cavity insulation. Whether you are considering blow in wall insulation or retrofitting your existing structure, we make it simple to compare quotes and choose the best solution for your needs.
- Affordable wall insulation installation options
- Experienced professionals in your local area
- Quick and easy process for comparing quotes
- Effective solutions for brick cavity wall insulation
With a variety of insulation materials available, including pump in wall insulation and mineral wool, you can find the perfect match for your home. Explore your options today and see how cavity wall insulation can enhance your living space.
What shapes your cavity wall insulation quote
1 / 3
Wall
Brick veneer versus double brick.
Frequently asked questions
Many brick veneer and double brick homes have a suitable gap for insulation. Solid brick structures do not have this gap, making them ineligible. An installer will assess whether the cavity is clear before proceeding.
In Australia, effective insulation options for walls often include materials like expanded polystyrene, mineral wool, and polyurethane foam, tailored to meet your specific requirements.
Your home might feel chilly due to factors such as improper installation, insufficient insulation, or air leaks in other areas of your home that need attention.
Yes, brick veneer homes have a cavity behind the outer brick layer. Professionals can blow or pump insulation into this cavity through small holes in the mortar, which are then sealed after the process.
The R-value for a brick veneer wall generally ranges from 1.0 to 1.5, depending on the wall's thickness and the insulation material used.
Yes, filling a cavity helps slow down heat transfer through walls, allowing your home to maintain its temperature with reduced heating and cooling needs, provided the cavity is clear and mortar holes are properly patched afterwards.
Possible downsides include moisture problems if insulation is improperly installed and the necessity for skilled professionals for the job.
Yes, even a narrow 50 mm cavity can be insulated using blown mineral wool or beads through drilled mortar holes, after ensuring the cavity is clear.
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